Python scientific computing jobs

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    1,500 python scientific computing jobs found

    I am looking for a patient Python tutor who can guide me through the very foundations of the language in a live, interactive webinar format once a week. My primary goal is to gain a solid grasp of the basics—​especially data types, variables, and the core control structures such as loops and conditionals. Here’s what I have in mind: • One live group-style session each week (screen-sharing and real-time Q&A are essential). • Clear explanations followed by short, hands-on exercises I can try during the call. • Light homework or practice snippets I can finish before the next meeting, with feedback on common mistakes. If you enjoy breaking concepts down for absolute beginners and can keep sessions lively and engaging over a webinar platform lik...

    $233 Average bid
    $233 Avg Bid
    5 bids
    Urgent LLM Benchmark Testing
    6 days left
    Verified

    ...capacity. For tools supporting local models, Ornith 1 9B may be used in a separate controlled experiment. Tools requiring their own supported LLM/provider will be evaluated accordingly. Ideal candidate Strong preference for someone with experience in: Penetration testing / VAPT Web application security OWASP AI/LLM security Autonomous penetration testing Cybersecurity research LLM-agent evaluation Python/Linux/Kali CTFs Experience with PentestGPT, XBOW, CyBench, ZeroDayBench, VulnBot or similar autonomous cyber agents is highly desirable. Urgency We need to start immediately and have the required benchmarking guidance/work completed or substantially progressed by Wednesday, August 12, 2026. Please apply only if you can start immediately. In your proposal, please answer: ...

    $178 Average bid
    $178 Avg Bid
    1 bids

    ...numerical metadata—so the focus is on extracting meaningful visual features and assigning each image to the correct category. My end goal is straightforward: a reliable model that can classify every new photo I add, with clear metrics that show its accuracy. I haven’t fixed the exact number of categories yet; we can review the sample set together and decide what makes sense. You are free to work in Python with libraries such as TensorFlow, Keras or PyTorch, and any supportive tools for preprocessing, augmentation, and evaluation. I’ll share the image folders via a cloud link once we start. Please hand over: • Clean, well-commented source code (notebook or script) • The trained model weights or a reproducible training script • A short re...

    $377 Average bid
    $377 Avg Bid
    48 bids

    ...creative rendering. First, I need to mine our operational data to uncover clear, actionable insights that will streamline internal workflows. You’ll have direct access to our raw logs and performance metrics; from there, I’m expecting clean data pipelines, exploratory analysis, and models or dashboards that highlight where we can cut cycle time, reduce error rates, and better allocate resources. Python (Pandas, scikit-learn), SQL, or a similar stack is ideal, but I’m open to the tools you find most efficient as long as the findings are reproducible and clearly documented. Second, I want a series of polished 2D and 3D character renders that visualize key personas involved in those optimized processes. Think engaging, stylized figures—delivered as high-re...

    $433 Average bid
    $433 Avg Bid
    40 bids

    ...available CSV file, fills the supplier name in its designated field, then uploads the related invoice—completing the entire loop without manual intervention. The flow must run reliably on a Windows machine. You’ll receive: • the site URL and working credentials • a sample invoice file and the exact supplier name format expected What I expect back: • a runnable script or packaged RPA bot (Python + Selenium, Playwright, AutoHotkey, Power Automate Desktop—your choice, as long as it is lightweight and open for me to edit) • clear setup notes and a quick walkthrough video or screenshots • basic error handling—failed login, missing file, or field-validation issues should be reported to a log or message box • parameters...

    $191 Average bid
    $191 Avg Bid
    33 bids

    ...Daniyal Ashar, a third-year Bachelor of Computer Applications student, and most of my current coursework is in Python. I’m looking for someone who can walk me through the language in a practical way—answering questions as they come up, reviewing the code I write, and showing me the best practices that lecturers often skim over. Expect a mix of conceptual discussion and hands-on problem solving: some days I may bring an assignment that refuses to run, on others I might want to explore how a particular library works or how to structure a small personal project. Clear explanations, clean sample code, and constructive feedback are what I value most. If you’re comfortable tutoring Python at an undergraduate level—debugging, refactoring, or simply b...

    $230 Average bid
    $230 Avg Bid
    17 bids

    I have a batch of PDFs that conta...exactly as it appears. • Create a separate worksheet for each distinct table or logical grouping so the information stays easy to navigate. • Confirm that headers, line breaks, and any merged cells in the source file translate cleanly—no stray characters or shifted columns. An accurate, tidy .xlsx file is the only deliverable. Feel free to use your preferred extraction tool (Power Query, Python with tabula-pdf, Adobe, etc.) so long as the final workbook opens error-free in the latest version of Excel and mirrors the source tables perfectly. Before handing over the file, double-check for missing rows, inconsistent spacing, or misaligned columns; I’ll run a quick spot audit against the original PDFs. Once everything m...

    $189 Average bid
    $189 Avg Bid
    11 bids

    ...can open a target site, pass the captcha, and land on the logged-in dashboard without manual input. Acceptance criteria: I trigger the workflow from Hermes, walk away, and the agent lands on a logged-in page every time. If an occasional captcha slips through, auto-retry logic should cover it so no human touch is ever required. Any language or tooling that integrates cleanly with Hermes is fine; Python or Node is ideal but not mandatory. Let’s get this agent logging in like a pro....

    $437 Average bid
    $437 Avg Bid
    56 bids

    I’m looking for a writer who can craft a well-researched, scientifically grounded article that delivers practical nutritional advice. The piece should translate current research into clear, actionable guidance that an educated lay reader can trust. Scope • Format: 1,200–1,500 words, Microsoft Word or Google Docs • Tone: scientific and informative—evidence first, jargon explained plainly • Focus: nutritional advice supported by recent, reputable studies (preferably within the last five years) • Structure: engaging introduction, logical sub-headings, concise takeaway section, full reference list in APA style • Originality: 100 % plagiarism-free, properly cited data and quotations What I’ll review 1. Depth and accuracy of r...

    $358 Average bid
    $358 Avg Bid
    34 bids

    ...relevant peers or benchmarks. Please outline the data sources you plan to rely on (Bloomberg, CDP, company reports, satellite-based metrics, etc.) and how you will normalise figures for consistency. I value people who have already produced bond or loan research that integrated environmental metrics, so highlight that experience up front. A short timeline, your preferred analytical tools (Excel, Python, FactSet, Refinitiv, or similar), and a note on any proprietary models you would employ will help me gauge fit quickly. Deliverable: a well-structured, citation-ready report (Word or PowerPoint) plus the underlying spreadsheet or code so I can audit calculations if needed....

    $9 / hr Average bid
    $9 / hr Avg Bid
    3 bids

    ...hundreds of small pricing slips that add up. The job is to surface those slips so the finance team can see exactly where service-level fees drift from policy and how much revenue is at stake. You will start with raw exports that contain service IDs, transaction dates, listed fees, realised revenue and a few messy quirks—missing cells, outliers and, most of all, inconsistent fee records. Using Python (Pandas, NumPy) together with SQL for joins and aggregations, clean the data, quantify every charge, and spotlight the inconsistencies. Deliverables • Tidy dataset with documented cleaning steps • Jupyter notebook (reproducible, well-commented) plus separate .sql files for any queries • Statistical profile for each service: average fee, variance, revenue ...

    $189 Average bid
    $189 Avg Bid
    32 bids

    I have a new site ready for build-out and I’m looking for a front-end specialist to turn my approved designs into clean, responsive pages. The role is strictly front-end development: no server-side work is expected this round. My tooling preference skews toward Python-driven solutions—if you’re comfortable weaving Python (for example via PyScript, HTMX, or a similar approach) into the browser layer, that’s ideal. If not, I’m happy to hear how you would achieve the same flawless interface with the tools you know best. Here’s what I need from you: • Pixel-perfect implementation of the supplied Figma files • Modular, well-commented code that’s easy for another dev to pick up • Responsiveness across modern browsers an...

    $212 Average bid
    $212 Avg Bid
    55 bids

    ...expect brief, well-signposted sections on results interpretation and key limitations so the audience walks away with a balanced view of the study’s strengths and caveats. Deliverables • PowerPoint file (~12-15 slides) calibrated for a 20-minute talk • Speaker notes beneath each slide that form a ready-to-read script • Visuals (charts, flow diagrams) created inside the deck or embedded from R, Python, or Excel—whichever you prefer—as long as the source files are included Acceptance criteria The slide deck must follow my brand template (I will supply it), finish within the allotted time when read aloud at a normal pace, and accurately reflect every figure or statement back to the original manuscript text. If you are comfortable distilling c...

    $11 / hr Average bid
    $11 / hr Avg Bid
    12 bids

    I need a reliable scraping solution that pulls every publicly-available customer e-mail address from the following sportsbooks: bet9ja, BetWinner, Sunbet, Nairabet, Melbet and Bet King. The final list must be delivered as a clean TXT file—one address per line, de-duplicated and free of formatting noise. Please build whatever combination of Python, Selenium, BeautifulSoup, Scrapy or in-house tooling you prefer as long as the method is repeatable. I will ask for a short proof-of-concept run (100–200 addresses) before we move to a full scrape so I can verify data quality and coverage. Acceptance criteria • All six brands above crawled end-to-end • TXT file delivered, UTF-8 encoded, no duplicates • Brief note describing the steps or script so the proce...

    $52 Average bid
    $52 Avg Bid
    23 bids

    ...interested in applicants with experience in: • Architecting production-grade AI SaaS platforms from scratch • Multi-tenant SaaS architecture • Granular role-based permissions (RBAC) • Secure handling of sensitive data • Audit logging • RAG/LLM implementation ensuring traceable AI outputs • Scalable cloud infrastructure (Azure/AWS) • React / or similar modern frontend technologies • Python, Laravel, Node.js or comparable backend technologies • PostgreSQL • Dashboard/data visualisation • UK GDPR compliance Experience developing healthcare, social care, children’s services, CQC/Ofsted or other regulated-sector software would be particularly advantageous. What we want from applicants: Please provide: 1. Ex...

    $43898 Average bid
    $43898 Avg Bid
    134 bids
    Jazz Maestro
    9 days left

    Python Programming Web Technology

    $250 Average bid
    $250 Avg Bid
    1 bids

    ...legible—I just need it turned into clean, professional copy. Please type the full content and return a final, ready-to-print PDF. If you draft in Word or Google Docs first, that’s fine, but the hand-off must be a polished PDF that mirrors the original layout (section headings, paragraphs, any sub-headings, and numbered pages). Accuracy and consistency are key. Spelling, punctuation, and any scientific symbols must match the handwritten version exactly. I will provide scans as soon as we start and am available for quick clarifications along the way. When you finish, send me: • A print-ready PDF (primary deliverable) • Your editable source file, purely so I can make future edits if needed If this sounds straightforward for you and you have a sharp ey...

    $17 / hr Average bid
    $17 / hr Avg Bid
    29 bids

    I want to build a small AI-driven agent that concentrates purely on weather predictions, with rainfall and precipitation as its only inputs, so I can decide exactly when to harvest. Here is what I need the system to do for me: • Pull historical and real-time rainfall data from reliable public APIs (NOAA, Meteostat, or a source you recommend). • Train a lightweight model in Python—TensorFlow, PyTorch, or an equally proven library—that forecasts field-level precipitation a few days ahead. • Convert the raw forecast into a simple recommendation: safe-to-harvest, harvest-soon, or delay. • Present that recommendation in a clear format. A small web dashboard is ideal, but a command-line script with a clean JSON output is acceptable if it speeds t...

    $601 Average bid
    $601 Avg Bid
    198 bids

    ...selection—preventive care, nutrition, exercise, mental wellness, or other timely themes that resonate with everyday readers. • Research, draft, and polish articles of roughly 800-1,200 words each, structured with clear headings, short paragraphs, and a friendly, motivational tone. • Integrate SEO keywords naturally so the pieces rank well without feeling forced. • Provide citations or links for every scientific claim, formatting them as endnotes or inline references. • Deliver the final copy in an editable Google Doc or Word file, thoroughly proof-read and ready to publish. Nice-to-have While the written content is my priority, I’m open to a clean formatting touch or even a simple abstract logo that can brand the article series for onlin...

    $367 Average bid
    $367 Avg Bid
    84 bids

    ...text like "Your personalized quote has been secured—save it before it expires!" Anchoring: Show the original price crossed out next to the discounted price when applicable. SECTION 4: TECHNICAL REQUIREMENTS Frontend React.js or (must be fully responsive for mobile, tablet, and desktop). Must have a clean, modern UI focused on conversion. Backend Node.js (Express) or Python (Django/Flask). Database PostgreSQL or MongoDB. File Storage Must integrate with AWS S3 or Cloudinary to securely store uploaded floor plans. The system should generate a unique filename for each upload (e.g., ). Store the secure file URL in the database linked to the user's lead record. Hosting Must be deployable on Vercel/Netlify (fronte...

    $3522 Average bid
    $3522 Avg Bid
    186 bids

    ...if visible The solution should run on a schedule without manual intervention, gracefully handle captchas or page-layout changes, and drop the results into a clean, structured file or database table I can query—CSV or JSON is fine. Accuracy and consistency matter more than sheer speed; if a product page fails on one run, the script should log the error and retry. I’m comfortable working with Python, so Scrapy, Requests/BeautifulSoup, or Selenium are all acceptable. If you prefer another stack that achieves the same reliability, let me know. Please include in your bid: • A brief outline of your approach to avoiding Amazon’s anti-bot measures • Sample output for one ASIN so I can confirm the field structure • Estimated turnaround to get the ...

    $199 Average bid
    $199 Avg Bid
    44 bids

    ...meetings, while standard users should only access their own meetings and client information. The system must send automated reminders through WhatsApp, SMS, and in-app push notifications before scheduled meetings. Main Features Required : 1. Calendar & Meetings 2. User Roles & Permissions 3. Automated Notifications Required Technical Skills Strong backend development experience using Node.js, Python, or Java Experience building scalable web applications with user authentication and role-based access control Experience with background jobs, scheduling systems, and delayed task processing (e.g., BullMQ, Celery, AWS SQS, or similar) Experience integrating third-party APIs, especially: WhatsApp API / Twilio SMS providers Firebase Cloud Messaging (FCM) for push notificat...

    $169 Average bid
    $169 Avg Bid
    187 bids

    ...SPECIALIST I am specifically looking for someone with experience in several of the following: Quantitative trading systems Blockchain architecture Polymarket EVM/Polygon Market microstructure Statistical modeling Real-time data systems Algorithmic execution Quant research Data normalization Backtesting Machine learning / feature engineering where appropriate Trading-system architecture A general Python developer who can connect an API is not what I am looking for. I need someone capable of looking at the existing Quant Bridge and saying: "Here is what this engine actually does well. Here is how Polymarket's data differs from traditional financial-market data. Here is the information we should feed it. Here is what we should deliberately NOT feed it. And here is the arch...

    $28 Average bid
    $28 Avg Bid
    16 bids

    ...functionalities such as automated route planning, real-time monitoring, and data analysis and reporting. Non-negotiable requirements include high security, responsive design to ensure an optimal experience on any device (especially mobile devices in the field), and fast loading speeds. Technologies such as React or Vue are preferred for the front-end, and a lightweight API developed in Node.js, Python (FastAPI), or a compatible server-side technology is recommended. The source code must be hosted in a private Git repository, fully documented, and adhere to style guidelines (linting). Expected deliverables: - Responsive promotional website (homepage, services page, gallery, contact/booking form). - Minimum viable product (MVP) of the web application with user authentication, a ...

    $449 Average bid
    $449 Avg Bid
    180 bids

    ...functionalities such as automated route planning, real-time monitoring, and data analysis and reporting. Non-negotiable requirements include high security, responsive design to ensure an optimal experience on any device (especially mobile devices in the field), and fast loading speeds. Technologies such as React or Vue are preferred for the front-end, and a lightweight API developed in Node.js, Python (FastAPI), or a compatible server-side technology is recommended. The source code must be hosted in a private Git repository, fully documented, and adhere to style guidelines (linting). Expected deliverables: - Responsive promotional website (homepage, services page, gallery, contact/booking form). - Minimum viable product (MVP) of the web application with user authentication, a ...

    $442 Average bid
    $442 Avg Bid
    259 bids

    I am ...Important: I am looking for someone who can actually implement and test the AWS environment, not someone who only provides theoretical documentation. All diagrams, configurations, IP addresses, server names, screenshots, automation files, and documentation must be consistent with the actual implementation. Required expertise: AWS VPC, EC2, RDS, S3, ELB, CloudWatch, Linux, networking, Ansible, Python/Shell automation, Nginx, server administration, and cloud data-centre architecture. In your proposal, please provide: Examples of similar AWS/DevOps projects you have completed Your AWS and Ansible experience Your proposed approach for connecting the two branches Estimated completion time Fixed-price quotation Availability to start immediately Required completion date: 14 Au...

    $452 Average bid
    $452 Avg Bid
    150 bids

    ...code must blend three information streams—historical price data for pattern discovery, real-time market data for execution timing, and a tight set of technical indicators (feel free to recommend the most reliable ones for short-horizon reversals). All signals, position sizing, and safety checks need to be handled without manual intervention once the bot is launched. Deliverables • Source code (Python, Node, or another language you can justify) packaged for easy installation • Configuration file where I can tweak risk parameters and indicator thresholds • Back-test report illustrating the strategy’s edge on at least six months of OTC data • Live demo in a small real-money account proving the 20-trade / 90 % target • Short README explai...

    $145 Average bid
    $145 Avg Bid
    114 bids

    ...Workflows Configurable approval workflows for: Purchase orders Supplier bills Expenses Payments Journal entries Support approval limits, multiple approvers, rejection, comments and history. Technology Developer may recommend the final stack, but must explain the architecture. Possible technologies: Web: React/, Vue/Nuxt or Angular Mobile: Flutter or React Native Backend: Node.js/TypeScript, Python, .NET, Java or Go Database: PostgreSQL or MySQL Cloud: AWS, Azure or Google Cloud Priority is accounting accuracy, security, scalability, performance and maintainability, not a particular programming language. Testing Mandatory: Unit testing Integration testing End-to-end testing Security testing Performance testing Critical automated tests must cover: Debit/credit calculations Tax I...

    $17 / hr Average bid
    $17 / hr Avg Bid
    114 bids

    ...ng analysis • Financial and management reporting • Executive assistance and workflow automation • Internal company knowledge and information retrieval We need someone capable of taking a business problem from idea → architecture → development → integration → testing → deployment → ongoing improvement. You should have strong hands-on experience with LLMs, AI agents, multi-agent systems, APIs, Python/TypeScript, databases, RAG/vector databases, n8n/Make or similar automation platforms, web/data extraction, document processing and business software integrations. We are NOT looking for someone who simply knows how to use ChatGPT or build basic no-code automations. We want a genuine technical builder who can architect reliable, producti...

    $11 / hr Average bid
    $11 / hr Avg Bid
    36 bids

    I’m expanding my tech-education channel and I need clear, engaging tutorial guides aimed squarely at beginners. To start, I want three step-by-step guides covering: • Cloud computing basics • An introduction to AI • Getting started with Docker Each guide should break concepts down in plain language, walk readers through hands-on examples, and finish with a concise recap or checklist so newcomers feel confident moving forward. Well-structured headings, code snippets that actually run, and simple diagrams are all welcome; feel free to suggest the best visual format and any open-source tools that can help illustrate a point. Tone matters here—friendly and encouraging, never dense or academic. If these first guides land well, I’ll likely commiss...

    $232 Average bid
    $232 Avg Bid
    21 bids

    I need a full-featured credit repair application, similar in spirit to , delivered for iOS, Android and the web. The core flow is straightforward: customers sign up with an email and p...Secure authentication (email + password), password reset, and basic profile management • Credit score tracker tied to a reputable API • Admin console to monitor users, letter output, and usage analytics • Source code, build instructions, and a short hand-off session once testing is complete I’m happy to discuss your preferred tech stack; React Native or Flutter for the mobile layer and a Python, Node.js or similar backend are all acceptable as long as performance is strong and the AI integration is smooth. Propose your timeline and any third-party costs up front so we can...

    $612 Average bid
    $612 Avg Bid
    237 bids

    ...plain ASCII files in some cases and UTF-8 exports in others. My goal is to run solid, reproducible data analysis on them, but first they need to be cleaned and standardised. Here is what I need from you: • Build a repeatable cleaning pipeline in Python (Pandas, NumPy) that detects the file encoding, converts everything to UTF-8 where necessary, and validates that all numeric columns are truly numeric—no stray characters, misplaced separators, or locale-specific quirks. • Where the raw files already sit in SQL Server, create T-SQL or Python-based routines that achieve the same checks and corrections in-database so I can schedule them in an Agent job. • Document each step clearly so I can port the logic later to R or even a small C/C++ utility if...

    $28 / hr Average bid
    $28 / hr Avg Bid
    94 bids

    ...operating system (Windows first, cross-platform later), and leave me with clear documentation so the tool can be maintained and expanded. You’re free to pick the tech stack that suits you best; OpenCV, MediaPipe, TensorFlow, PyTorch, or a combination are all fine so long as the final executable runs locally without cloud dependence. Deliverables • A compiled desktop application (or installable Python bundle) that recognises at least five distinct hand gestures and maps them to system actions • A simple GUI for calibrating the camera, adjusting sensitivity and remapping gestures • Source code with inline comments plus a short setup & usage guide • A brief demo video that shows each gesture triggering its assigned action in real time Accepta...

    $14 Average bid
    $14 Avg Bid
    20 bids

    I am looking for an experienced data cleaning specialist to review, clean, standardize, and org...Standardize date and number formats. Validate data types and column structures. Review datasets for accuracy and completeness. Prepare clean, analysis-ready Excel/CSV files. Document major cleaning steps and assumptions. Perform quality checks before final delivery. Ideal Skills Advanced Microsoft Excel Google Sheets Data Cleaning & Data Validation Microsoft Power Query CSV/Excel data processing SQL Python/Pandas is an advantage Strong attention to detail Data quality assurance Excellent analytical and problem-solving skills Ability to work independently and meet deadlines Preferred experience: Previous experience cleaning business, financial, customer, sales, logistics, or operati...

    $20 / hr Average bid
    $20 / hr Avg Bid
    40 bids

    ...Management System (Python & Excel) Overview: A complete, automated system designed to streamline gym operations, track memberships, and monitor financial health. Built using a powerful combination of Python and Excel, this project removes the manual guesswork from daily gym administration, allowing owners to focus on their clients. Key Features: Automated Fee Tracking: Easily monitor which members have paid for the current month and quickly identify outstanding dues. Financial Tracking (P&L): Built-in Profit & Loss formulas to give gym owners an instant, accurate view of their revenue and expenses. Member Database: Organized, structured data management for quick access to member records and renewal dates. Data Integration: Smooth interacti...

    $84 Average bid
    $84 Avg Bid
    32 bids

    ...engineer to design, train, and validate a predictive model in Python. All of my data lives in CSV / Excel files, so the first step will be cleaning, transforming, and loading those structured datasets into an efficient pipeline. From there you’ll choose the most appropriate algorithms, iterate on feature engineering, and fine-tune the model until we reach an agreed-upon accuracy threshold. You should be fully comfortable with scikit-learn and pandas for data handling, and able to switch to TensorFlow or PyTorch if deep learning ends up adding value. Packaging the final model behind a lightweight API or another deployable artifact—so it can slot into our existing workflow—will be part of the scope. Deliverables: • Reproducible Python code (notebooks...

    $2 / hr Average bid
    $2 / hr Avg Bid
    42 bids

    # Data Engineer – Remote Contract We are looking for an experienced Data Engineer to join a remote technical project supporting an international client. * It is an open contract and you get paid monthly. ### Requirements • 2–4 years of professional Data Engineering experience • Strong Python and SQL skills • Hands-on experience with Apache Spark • Experience with Airflow, Dagster, or Prefect • Experience with dbt and modern data pipelines • Knowledge of Snowflake, BigQuery, Redshift, or Databricks • Experience with AWS, Azure, or GCP • Strong understanding of data modeling and Git workflows • Experience working with production data pipelines • Strong spoken and written English communication skills ### Nice to Have &...

    $1395 Average bid
    $1395 Avg Bid
    31 bids

    ...• Ad title exactly as posted • Asking price • City / state shown in the ad • Date and time the ad was scraped • Seller’s name (if visible) • Seller’s phone number in a normalized format The CSV must overwrite the previous day’s file or arrive as a clearly time-stamped new file; either way, I should always know I’m working with the latest nationwide data set. I’m open to any stack—Python, Node, Selenium, headless browsers, API work-arounds—so long as the final feed is dependable, free of duplicates, and keeps pace with Facebook’s anti-scraping changes. If you already have proxy management, rotating user-agents, or other mitigation in place, even better; I don’t want interruptions. Fo...

    $449 Average bid
    $449 Avg Bid
    159 bids

    ...turnkey script that logs into Facebook Marketplace, navigates through every active “Cars for Sale” listing, and extracts only the seller’s contact information—name, profile URL, any displayed phone number, and the direct Messenger link. The script should save these fields to a clean, well-formatted CSV and refresh the file automatically every day without manual intervention. Please build it in Python; Selenium, Playwright, or a similarly reliable headless solution is fine as long as it can handle Facebook’s infinite scrolling, dynamic content, and occasional anti-bot measures. Cookie-based login or a secure credential file is acceptable, but the process must stay within Facebook’s terms of service. I’ll deploy this on an Ubuntu VPS, so i...

    $453 Average bid
    $453 Avg Bid
    154 bids

    I’m developing a laboratory‐scale system for scientific research that needs a robust, constant-current pulsed power supply. The unit will take a 380 V, 50 Hz three-phase input and must drive a 2 Ω load with 400 A pulses, translating to about 800 V across the load during each shot. Pulse width has to be fully adjustable from 1 ms to 10 ms, with the operator able to select either a single pulse or a five-pulse burst every minute through software-controlled settings (no manual knobs). The job is split into two clearly defined stages: • Level 1 – Schematic & Magnetics: I need a complete circuit schematic, transformer and inductor calculations, protection strategy, and a verified simulation that proves the design meets current, voltage, and timing targets. Pl...

    $77 Average bid
    $77 Avg Bid
    4 bids

    I plan to launch a modern, mobile-first web application and need everything built from the ground up—frontend, backend, and database. The interface must feel light and intuitive on phones as well as large screens, with page transitions that stay below perceptible latency. React (or a comparable JS framework) on the client and Python (Flask or FastAPI) on the server are my leading candidates, but I’m happy to hear alternative stacks if they help us reach better performance or maintainability. Key requirements • Data will live in a SQL store—PostgreSQL or MySQL is fine—so design a tidy schema, handle migrations, and include an ORM layer. • Sign-in must rely on OAuth (Google, Facebook, or both) for smoother onboarding. • The first release n...

    $6 / hr Average bid
    $6 / hr Avg Bid
    57 bids

    ...Thermal, reliability and long-duration testing Engineering Scope We need an end-to-end team covering: Embedded Android + Electronics/PCB + Mechanical/Industrial Design + Software Integration + Prototype Development + Testing + Production Engineering. The project should progress from prototype → engineering validation → production-ready hardware. For the first prototype, commercially available computing components may be used to reduce cost and development time, followed by a custom if required. Please provide your proposed technical architecture, development timeline, engineering cost, prototype cost, estimated production unit cost, deliverables, manufacturing capability, and ownership of project-specific designs/software. If you want, I can also make this into a more p...

    $717 Average bid
    $717 Avg Bid
    30 bids

    I’m an undergraduate student who wants to meet once or twice a week for help mastering the fundamentals of Python and preparing for upcoming assessments. My priority is the core building blocks: • Data types and variables • Control structures—if/else logic and loops • Functions and basic module use I learn best through a mix of clear explanation and plenty of hands-on coding, so each session should balance walkthroughs of the concepts with short practice problems we solve together. Screen-sharing and live coding in an IDE such as VS Code or Jupyter Notebook are ideal; I’ll run Python 3.11 on my end. By the end of each lesson I’d like a brief set of takeaway notes or annotated scripts I can revisit, plus a few extra exercises...

    $101 Average bid
    $101 Avg Bid
    62 bids

    We have thousands of websites we need scraped and are looking for someone who has done this professionally. You need to be able to run many scrapers simultaneously and deliver clean data in ...able to run many scrapers simultaneously and deliver clean data in CSV format. This is a long term position for the right person. We are looking for someone who can dedicate full focus and time to this work rather than splitting attention across many clients. If the fit is right, this is ongoing work for a year or more. Must know Python, Scrapy, Playwright or Selenium. Starting with a paid test task to verify quality before committing. Skills: Web Scraping, Python, Scrapy, Selenium, Data Mining, Data Extraction, Beautiful Soup, CSV How to pay: Pay by the hour Estimated budget: $2 t...

    $7 / hr Average bid
    $7 / hr Avg Bid
    58 bids

    ...after a lightweight tool with a sensible command-line interface: support file paths or stdin/stdout piping, handle large files gracefully, and respond with clear error messages when the data is malformed. Performance on par with common Base64 utilities is welcome, but absolute accuracy is the priority. Deliverables • 64-bit Windows executable • Complete, buildable source code (C, C++, C#, or a Python solution frozen with PyInstaller—your call) • README covering installation and at least three usage examples • Unit tests that prove round-trip integrity and check edge cases When you submit a bid, simply link to past work that shows your experience with encoding, decoding, or similar data-format utilities; that’s all I need to shortlist you....

    $141 Average bid
    $141 Avg Bid
    103 bids

    ...enterprise platforms Technical Requirements We are looking for someone with experience in: * REST APIs and enterprise integrations * Webhooks and real-time data communication * ERP/MES integrations * SAP integrations or similar enterprise systems * Cloud architecture * Backend development * Database design * Authentication and secure data exchange Experience with technologies such as: * Node.js / Python / Java / .NET * SQL and cloud databases * API gateways * Message queues and event-driven architecture * Industrial data protocols is a plus Project Goals The goal is to create a reliable integration foundation that allows our platform to communicate with existing industrial software environments used by manufacturing companies. The selected developer will help us build a s...

    $7 / hr Average bid
    $7 / hr Avg Bid
    107 bids
    Las Vegas Resume Scraper
    5 days left
    Verified

    ...Glassdoor are mandatory; feel free to add Craigs list, CareerBuilder, or niche sites as long as they host downloadable resumes or profile data. • Industries: no narrow filter—I’m interested in technology, healthcare, finance, hospitality, construction, and any “various jobs” you come across. • Geography: restrict to the greater Las Vegas area (use location filters or keywords). Technical notes A Python solution using Scrapy, BeautifulSoup, Selenium, or a comparable stack is fine if it avoids detection and respects rate limits. Handle CAPTCHAs or login requirements gracefully. Please build in simple configuration so I can adjust city or keyword filters later without touching code. Deliverables 1. Clean CSV file and an identical Excel wor...

    $129 Average bid
    $129 Avg Bid
    112 bids
    Autoamtion and web scraping
    5 days left
    Verified

    ...goal is simple: I give you a set of target pages, and your script logs in if needed, navigates through the required paths, grabs the specific fields I specify, and deposits the results in a clean CSV or JSON file ready for downstream use. I don’t want a one-off scrape; I need true process automation. The code should be reusable, easy for me to schedule, and resilient to minor layout changes. Python with Selenium, Playwright or a headless browser is fine—as long as it’s well commented and comes with a quick README so I can run it on my own machine or a small VPS. Because I need this ASAP, clarity is critical. Once you’re onboard, I’ll send sample URLs and the exact data points to capture. Your delivery is complete when: • the script runs ...

    $72 Average bid
    $72 Avg Bid
    78 bids

    ...Live Video Processing Matrix camera API documentation and RTSP details will be shared after discussion. Demo Dashboard Requirements A simple web dashboard should include: Live Camera View AI Detection Overlay Event Alerts Event History Detection Screenshots Camera Management (Basic) Dashboard Statistics A polished UI is preferred but not mandatory for the demo. Preferred Technology Stack Python FastAPI YOLO OpenCV TensorFlow or PyTorch React.js PostgreSQL Docker Ubuntu Linux NVIDIA GPU Support (CUDA) Equivalent technologies are acceptable if performance and scalability are maintained. Future Scope If the demo is approved, the selected developer/team will continue with the complete platform development, including: Face Analytics Safety Analytics Vehicle Analytics Object ...

    $3926 Average bid
    $3926 Avg Bid
    20 bids

    I have a dataset that needs a focused trend analysis and I’d like your help with the data cincse side of ...for analysis. • Carry out the core trend analysis, highlighting any seasonality, upward or downward movements, and outliers that deserve attention. • Summarise the findings visually—charts, dashboards, or other intuitive visuals—so stakeholders can grasp the story at a glance. • Deliver a concise report (code notebook or slide deck) that walks through your methodology and key takeaways. Python, R, SQL, or similar mainstream tools are all acceptable; please indicate which stack you prefer so I can align it with our internal environment. If you have experience turning messy data into clear trend insights, I’m looking forward to seei...

    $7265 Average bid
    $7265 Avg Bid
    62 bids