Data filtering jobs

..., , , , , , , Facebook Market Place) and display the results in one convenient place. Key functionalities should include: - Advanced filtering options - Price range filtering - Location-based search Ideal expertise would entail experience in advanced web scraping and designing search algorithms, along with a deep understanding of diverse automobile databases and SEO. The candidate should be capable of verifying and testing the accuracy of the collected data as well. Efficiency in coding with an ability to manage site speed and response time is crucial, especially considering the breadth of services it will be searching. The final product should be a user-friendly platform that effectively

...a minimalist ecommerce website. The project will be implemented in several stages, including UI and database design, database creation, and the development of web pages using PHP. The proposed website should have the following specifications: * The website should have various pages including a main page, category page, and product page. * The website features will include product search and filtering capabilities, a shopping cart and checkout process, plus user registration and login. * The design style should be minimalist, providing a user-friendly experience with a simplistic and modern appearance. * Customers should be able to effortlessly click to add items to their shopping cart. * Detailed product specifications should be provided to facilitate informed purchasing decisio...

We are seeking a software developer to create a solution that, through a form, allows the configuration of API usage parameters, such as headers and HTTP method (GET or POST), and the selection of data to send as filters, such as by name, identification number, or both, similar to the functionality of Postman for configuring requests on endpoints. This form should enable the creation of multiple API configurations for consumption. The initial response must be mapped with a list of preset fields and then generate a new response with the mapped information to standardize the response from all external sources to be configured. The results will be displayed independently in each API connector created in a table viewer as it comes from the source to perform mapping within the detail o...

I'm seeking a digital signal processing expert who can help me with filtering and enhancing biomedical signals. Ideal Skills: - Strong grasp of digital signal processing principles - Experience with Python, and specifically in the context of signal processing - Prior work with biomedical signals is a significant advantage Your tasks would include: only add an SNR or MSE to the result for 4 filters i already do it ecg signal dataset Please share your experience and approach towards similar projects in your proposal. Thank you.

We are seeking a software developer to create a solution that, through a form, allows the configuration of API usage parameters, such as headers and HTTP method (GET or POST), and the selection of data to send as filters, such as by name, identification number, or both, similar to the functionality of Postman for configuring requests on endpoints. This form should enable the creation of multiple API configurations for consumption. The initial response must be mapped with a list of preset fields and then generate a new response with the mapped information to standardize the response from all external sources to be configured. The results will be displayed independently in each API connector created in a table viewer as it comes from the source to perform mapping within the detail o...

...realtime 1 minute stock market data from the New York Stock Exchange (NYSE) and save it to a csv file. The application must be compatible with Windows. Key Features: - **Data Downloading**: The primary function of the application is to download 1 minute stock market data from the any chosen stock exchange in real time. - **Data Saving**: The downloaded data needs to be saved to a csv file. - **Data Filtering Options**: The application should allow for various data filtering options to facilitate data analysis. - **Real-time Alerts**: It should provide real-time alerts triggered by certain market conditions as well as calculated alerts based on oscilator calculation - **Historical Data Access**: The application...

I'm in need of a Zoho Analytics expert to create a comprehensive dashboard for my business. The dashboard should utilize Charts and Graphs, Drill-down capabilities, and Data filtering features that Zoho Analytics offers. Key aspects of the project include: - Integrating data from Zoho CRM and Zoho Desk - Focusing on tracking Sales revenue Your role will involve: - Designing and developing the dashboard to visualize the data in an intuitive and informative way - Ensuring the dashboard is user-friendly and allows for easy drill-down into specific details - Implementing data filtering options to allow for customization based on user requirements Ideal candidates should: - Have extensive experience with Zoho Analytics, including its various fea...

I need a qualified freelancer to help us address two key issues with our recruiting funnel. - **Lack of Qualified Candidates**: Our current funnel is not efficiently filtering out unqualified candidates, which is creating a bottleneck in our hiring process. We need someone who can review and optimize our current process to ensure that only the most suitable candidates make it through. - **Lengthy Hiring Process**: Currently, our hiring process is taking longer than we'd like. We need an expert who can identify where the process is getting bogged down and streamline it without compromising on quality of hire. You should have experience in recruitment, particularly in entry-level roles, and a strong understanding of how to optimize the recruitment process. Ideal Skills...

I need a proficient software developer to create a Windows software that can scan COM port on a local machine, read and analyse various data formats including CSV, JSON, and XML. This software should have key features such as: 1. Data Reading & Analysis - Extract data from COM port in CSV, JSON, and XML formats. 2. Custom Filtering - Provide an option to select specific data to be posted to RSS feed. Two main custom filtering options should be considered: - Filtering by data type - Filtering by keyword Ideally, the freelancer should have strong skills and experience in software development for Windows, with a keen understanding of data formats and RSS feeds. Deep knowledge of COM port operations will be a s...

I'm looking to hire a skilled Flutter developer to build a job portal app compatible with both iOS and Android devices. The main features to include in the design are: - Job seeker functionality: Browsing listed profile, Listing own profile, attaching a resume, add manually typed resume, building resume, etc - Employer functionality: High-level filtering candidate profiles, Viewing candidate profiles, scheduling an interview with them, should able to take a report for day/month/year, etc for how many were interviewed, selected, completed what stage, add team members for the interview panel, review a candidate, favorite profiles Experience in cross-platform app development, especially in Flutter, is of high importance. As we aim to provide a streamlined user experience for ...

I am seeking a skilled web developer for a customized e-commerce website primarily built around selling physical products. Features: - Implementation of product search and filtering is paramount to me. - I also require a 'search by image feature' and a subscription model. - A shopping cart and checkout system along with user account registration and login facilities are also vital. Skills and experience: - I haven't opted for any particular e-commerce platform so, developers with broad experience working on various platforms like WooCommerce, Shopify, Magento, php, etc. would be ideal. - The developer must possess prior experience in implementing 'search by image' functionality and setting up subscription models. - Proficiency in relevant coding langua...

I'm a CEO, and independent journalist and filmmaker and am in need of a virtual assistant to help with various tasks including email management, calendar management, and online research. People who have worked in the media industry would be highly suitable. Key Responsibilities: - Email Management: The ideal candidate will be responsible for filtering and organizing incoming emails, responding to inquiries, and scheduling meetings on my behalf. Previous experience with managing professional email accounts is a plus. - Calendar Management: The VA should be proficient in managing calendars, scheduling appointments, and setting reminders. - Online Research: You will be required to conduct online research on various topics and present the findings in a clear and concise manner. S...

I am seek...software developer capable of creating an application specifically for managing student records. The software should include the following features: - Search and filter student data: The application must allow easy access to student information, with robust searching and filtering capabilities. - Generation of demographic reports: The application needs to be able to generate reports based on the collected student data. In particular, the capacity to produce demographic reports is required. The ideal candidate for this project should have a solid understanding of database management, specifically around student data. Prior experience with educational software would be advantageous. Proficiency in generating detailed and accurate reports from data...

I'm in search of an experienced app developer to create a marketplace app, with functionality similar to TEMU, for both iOS and Android platforms. Key Features: - User registration and login - Product search and filtering - In-app messaging - Detailed Information will be shared with interested candidates. Payment Methods: - Integration of Credit card, PayPal and Bank Transfer gateways are required. This project offers a decent budget and time frame, so I'm looking for a professional who can deliver a high-quality product within the specified time. Ideal Skills: - Proficiency in app development for both iOS and Android - Experience with marketplace app development - Strong knowledge of user registration, product search, and in-app messaging functionalities - Prior exp...

...HTML&CSS (Front-end) design is ready and integrated into the project. I am currently continuing to develop the software and we will use github with the developer who will be involved in the project. I want to work on an hourly basis. The software admin panel was made with filament and most of it is completed. For the front-end section, sections such as product listing, product detail, category (filtering), basket system, and order completion page should be made. Key functionalities should include: - A comprehensive product catalog to display and categorize the digital downloads we offer. - A reliable shopping cart system to improve customer experience and easy purchases. - A secure payment gateway integration to offer customers multiple options and ensure safe transactions....

I am in search of a proficient data entry specialist based in LATAM who can help me with various data management tasks. Key Responsibilities: - Data Processing: You will be required to process data including but not limited to sorting, filtering, and interpreting data. - Data Cleaning: Your role will also involve cleaning data sets to ensure they are free from errors and inconsistencies. - Data Verification: You will need to cross-verify data to guarantee accuracy and reliability. Preferred Tools: - Proficiency in Microsoft Excel, Google Sheets, and CSV file format is preferred. Ideal Candidate: - Prior experience in data entry, processing, and cleaning. - Familiarity with data verification methods ...

I'm looking for a skilled professional to transmute product attributes into product variables for my electronics inventory. Particulars: - The attributes consist of Color, Size, Material, and Type. - The ultimate aim of this transformation is to make these variables usable for product filtering. Skills and Experience Required: - Experience with catalog management in the electronics industry. - Proficiency in data transformation. - Knowledge of product filtering mechanisms. Your ability to effectively execute this task will enhance our inventory management and streamline the user's product discovery process.

...of a professional to refine the design and implement it to enhance the overall user experience. The website will be focused on a small and specialized range of products. Key requirements for the project include but may not be limited to: - A unique and modern website design that suits the theme of our products - A reliable and user-friendly checkout process - A robust product browsing and filtering system - A responsive design to cater to users on desktop, tablet, and mobile devices Ideal candidates for this project should have: - Proven experience in Magento ecommerce website development - A strong portfolio of modern and innovative web designs - A good understanding of user experience and interface design - Ability to communicate effectively and take creative direction...

...codebase for testing and implementation purposes. The developer should set up the codebase on a local or test server for development and testing. - Completion of the project is expected by 20th MAY 2024, with a grace period of 2 days. Deliverables: - Fully functional implementation of the cashback feature with a dedicated administration page. - New abandoned cart display page with user-specific filtering options and export option. - Testing and debugging to ensure smooth functionality across both platforms. - Timely delivery of the completed project, ready for deployment to the production server. Additional Notes: Developers are encouraged to provide insights and suggestions for optimizing the proposed features. Daily communication and progress updates are essential througho...

I'm looking for a skilled developer to create an application that can apply TikTok filters to 500 videos. Key Requirements: - Compatib...quality of these videos. Your responsibilities will include: - Developing a user-friendly application that can batch apply filters to the provided videos. - Ensuring the filters are correctly applied without any loss of video quality. Ideal Skills and Experience: - Proficiency in mobile application development, particularly for iOS and Android. - Strong understanding of video processing and filtering. - Prior experience with TikTok filters or similar video enhancement technologies would be a significant advantage. Please include relevant samples of your previous work, especially if they are related to video processing or mobile applicati...

I'm seeking a professional with a strong background in Excel to develop a keyword search tool for an Excel database. This tool will primarily be used for filtering data and linking to articles hosted on a network. Key Requirements: - Experience creating and managing Excel databases - Proficiency in implementing keyword search tools in Excel I would like the sheet to have a Main/Search Page and another page for the database. I want to be able to add new entries to the database section and have them be searchable on the main page. I want to be able to create new searchable keywords on the database page and have them populate and be searchable on the main page. I would like to be able to enter multiple search terms into the search box to narrow the results. Project exte...

...educational, and professional details. - Interfaces for uploading and managing digital documents. - E-signing workflow designs for NDAs and contractual agreements using third-party services. 3. Job Posting and Application Management - Visual layouts for job posting management by companies and direct application submissions by candidates. - Designs for advanced search and matching systems, including filtering options and recommendation systems. 4. Mission Management and Reporting - Tools for tracking and managing job assignments and communications between candidates, companies, and project managers. - Interfaces for customizable job parameters and issue reporting related to missions. - Financial tracking and reporting dashboards for project costs and valuations. - Historical log...

...comprehensive online shop that accommodates both physical products and services - Inclusion of essential functionalities such as product search and filtering, a user-friendly shopping cart, and a smooth checkout process - Integration of customer reviews and ratings system to encourage feedback and enhance trust Skills and Experience: - Proven track record in developing e-commerce websites with complex product/service offerings - Proficiency in e-commerce platforms like Shopify, WooCommerce, Magento or similar - Strong design sensibility, particularly in minimalist and modern aesthetics - Experience in implementing and customizing product search, filtering, shopping cart, and reviews/ratings functionalities I'm expecting a professional, efficient and visually appeali...

...looking for a skilled developer to help me create a marketplace platform. This project involves cloning the basic setup of a popular existing platform, while also adding some custom features and adjusting the site's focus to services. Key features and functionalities: - User registration and login: Users should be able to create accounts, log in, and manage their profiles on the site. - Search and filtering options: The platform should include these tools to help users find the services they're looking for. - Payment integration: Implement reliable payment processing for users to pay for services rendered on the platform. Key requirements: - The primary purpose of this project is to develop a marketplace platform, so a strong understanding of e-commerce and online mar...

I'm in need of assistance for importing physical products to my WooCommerce store. The main requirements of the project are as follows: - **Product Import:** I have a feed of physical products that need to be imported into my WooCommerce store. - **Filtering:** These products should be filtered based on their category before being imported. - **Product Updates:** Once imported, the system should update product prices and stock regularly, and add any new products to the store. This process should be automated and occur every hour. I'm looking for a freelancer with the following skills: - Strong experience with WooCommerce, including product importing and updating - Proficiency in creating smart filters for product selection - Automation expertise to ensure product upda...

I am in need of a skilled developer to build a comprehensive e-Commerce platform that facilitates multiple sellers. - The platform should include all standard e-Commerce features such as product search, filtering, a shopping cart, and a secure checkout system. - Vendor management capabilities are essential to allow multiple sellers to sign up, list their products, and manage their sales independently. Please note that the details on the expected number of vendors and the shipping system are not provided. Hence, the system should be scalable and adaptable to accommodate a potentially large number of vendors and flexible shipping options. Ideal candidates for this project should have a strong portfolio of e-Commerce app development with multi-vendor functionality. The ab...

I am seeking a highly honest and professional freelancer to assist with outreach efforts. Our goal is to establish partnerships through banner-link exchanges with potential partners. The task involves sending emails to website administrators who might be int...exchanges with potential partners. The task involves sending emails to website administrators who might be interested in collaborating with us. We aim to establish 100 partnerships. To achieve this, you will need to email at least 2,000 potential leads after conducting an initial filtering process to ensure that only websites with a PageRank (PR) of at least 20 are contacted. We will provide detailed instructions for this task. Please let me know your rates for sending 2,000 emails, including the initial filtering of...

...using a neutral and minimalist color scheme (black/white). Key Features and Functionalities: - The website must have robust product filtering options to help users easily navigate and find what they're looking for. - A seamless user login and registration process is essential to create a personalized experience for our customers. - Product Page, Payment & Order Success Page, Admin Dashboard Tabs. - It's crucial that the design is fully responsive and optimized for mobile devices as a large part of our audience will be accessing the site on their smartphones. Your main role will be designing the following screens: - Ecommerce landing page - Product filtering interface - Product Page - Payment/ Order Success Page - User login and registration screens - Admin...

I'm seeking an experienced Tableau and Excel expert to assist in creating a high-quality data visualization project. Key project requirements include: - Intermediate level of complexity: The data that needs to be visualized is sourced from multiple sources and requires the implementation of filters. - User-driven data filtering: I am looking to implement specific interactivity features that allow users to manipulate and filter data. The ideal candidate will have: - Proficiency in Tableau and Excel - Experience in creating intermediate level data visualizations - Strong understanding of data filtering and interactivity features If you possess the required skills and experience, please bid on this project.

...some help with coding a small iPadOS app that is only intended for internal testing/use using the SwiftUI language. The app needs all of its code reviewed (about 10 views) to make sure it is working appropriately and efficiently. I have a couple more features I would like the app to have, but don’t have the skill to incorporate them: - searching (CoreData represented in tables and lists) - filtering and sorting SwiftUI tables - generating pdf forms via a wizard or questionnaire that will ask the user for answers to specific questions for the form (e.g., placeholders in a form template: name, date, etc.) and an ability to share these generated pdfs from the share sheet - batch adding a set of reminders to a specific reminder list using EventKit (and being able to edit this...

...content must reflect their needs and preferences. However, the specifics of this filtered data is yet to be defined. 3. Designing a user preference form: - A form should be incorporated to harvest key user preference information that will later be used to personalize user experience. 4. Documentation and Diagrams: - The project also calls for the creation of comprehensive documentation, including but not limited to workflows and UML diagrams. Skills and Experiences: - Web development skills - Familiarity with Google login integration - Experience with UI/UX design - Proficiency in creating user-centric digital platforms - Knowledge of data filtering techniques - Experience in form creation and data harvesting for UX personalization - Ability to pro...

I'm looking for a skilled web developer to create an engaging and user-friendly property listing website. Key Features: - Property Search: The website should have a robust search functionality allowing users to easily find properties based on various parameters. - Filtering Options: The ability to filter search results is crucial. The site should also have a variety of filtering options to ensure users can narrow down their search efficiently. - Video Upload: Users, both registered and admin, should be able to upload videos, which is catered for selected group of users. Ideal Skills: - Proficient in web development, particularly in creating interactive and dynamic websites. - Experience in E-commerce or property listing websites is a plus. - Familiarity with video up...

I'm seeking a digital signal processing expert who can help me with filtering and enhancing biomedical signals. Ideal Skills: - Strong grasp of digital signal processing principles - Experience with Python, and specifically in the context of signal processing - Prior work with biomedical signals is a significant advantage Your tasks would include: only add an SNR or MSE to the result for 4 filters i already do it ecg signal dataset Please share your experience and approach towards similar projects in your proposal. Thank you.

Dedicated Full time Laravel Seniors ONLY - Must have strong experience in customization Laravel 10, Product filtering, and advanced search functions to display best results based on buyer's and vendor's locations - Hourly basis, - Full time only, - Must pass a technical interview senior level, - Must use time tracker that has an inbuilt web cam, capture every 10 minutes, - Must sign a copyright agreement,

...Advanced character leveling • Detailed item farming • Skill automation Additional features essential for these bots to possess are: • Auto potion consumption: The bot should be able to intelligently consume potions whenever required • Mob detection and avoidance: Bots must have the ability to detect and evade mobs automatically • Chat filter: It should be able to interact with other users by filtering out specific keywords or phrases There is versatility in the choice of code we are willing to accommodate for this initiative. Whether Python, Java, or C#, the primary focus should be on efficiency and effectiveness. Prior experience with bot creation for games and an understanding of Ragnarok private servers is highly desirable. If you have such ski...

...designer and developer to create a cross-platform listing app. The goal of this app is to provide a versatile and user-friendly platform for users on both iOS and Android devices. Key Features: - User Registration and Login: The app must have a robust and secure system that allows users to create accounts and log in. - Search and Filter Functionality: The app must support easy searching and filtering of listings to help users find what they're looking for efficiently. - Listing Creation and Management: Users should be able to effortlessly create and manage their own listings within the app. The ideal candidate will have: - Prior experience in developing cross-platform apps. - Proficiency in creating user-friendly interfaces. - A strong background in designing and implemen...

I'm seeking a skilled resume designer who can completely revamp my current document. Here are the tasks that need completion: - Refining the layout and design: I'll need a fresh, professional look to visually impress potential employers. - Improving content and wording: This includes refining what I already have down and effectively presenting my skills and experien...sequential history. - Inserting a professional headshot: I'd like to include a headshot which aligns seamlessly with the overall design. The ideal candidate has the right experiences and skills in professional resume design, content writing, editing, layout designing, has an eye for aesthetic balance, and understands the combination resume format. Understanding of employing systems and resume filtering...

Here's a functional requirements document, incorporating the key features you've outlined: PROJECT NAME: Best Care Health Card Website PURPOSE: To provide Best Care Health Card memb...healthcare expenses Integration with a reputable payment gateway (e.g., Razor Pay) Compliance with PCI DSS security standards ADDITIONAL REQUIREMENTS: User account creation and management User profile storage of personal information and preferences Secure login and authentication Responsive design for optimal viewing across devices Clear and user-friendly interface Comprehensive search and filtering options Notifications for upcoming appointments, coupon expirations, and new offers Customer support options (e.g., live chat, email, phone) Analytics and reporting to track website/app u...

...sheets that require data filtering using Python's Pandas library. The objective is to filter that data based on conditions and export it to a new Excel file. Key Responsibilities: - Data Filtering: Implement data filtering operations on the provided Excel sheets to extract relevant information for analysis. - Reporting: The final deliverable should be a new Excel file containing the filtered data, ready for further reporting. Ideal Skills: - Proficient in Python with a focus on Pandas library. - Strong understanding of data manipulation and filtering techniques. - Experience in data analysis and reporting. The successful candidate will demonstrate a high level of attention to detail, a proactive approac...

I am in need of a proficient professional to set up Firewall Endpoint Security on our Linux operating system. Expertise in dealing with Virtual Pr...proficient professional to set up Firewall Endpoint Security on our Linux operating system. Expertise in dealing with Virtual Private Networks (VPN) setups is vital, as our endpoint runs on such a configuration. The standout requirement for this job entails the implementation of a web filtering system as a specific firewall feature. The goal is to bolster our network's security and ensure operational efficiency. A proficient understanding of: - Firewall setups on Linux platforms - VPN configurations - Web filtering mechanisms is needed for this software-oriented task. Previous experience in similar projects would also...

I'm in need of a competent developer with experience in creating user-friendly, efficient websites and applications. The project is to develop a hotel reservation system similar to , which involves user registration and login, hotel search and filtering, as well as a booking and payment system. Ideal Skills and Experience: - Proficient in full-stack development - Previous experience developing similar projects - Strong understanding of user experience and design - Familiarity with booking and payment systems In your application, please include your past work in the field. The application will be available on iOS, Android, and the web, so cross-platform expertise would be a plus.

I'm in need of a competent developer with experience in creating user-friendly, efficient websites and applications. The project is to develop a hotel reservation system similar to , which involves user registration and login, hotel search and filtering, as well as a booking and payment system. Ideal Skills and Experience: - Proficient in full-stack development - Previous experience developing similar projects - Strong understanding of user experience and design - Familiarity with booking and payment systems In your application, please include your past work in the field. The application will be available on iOS, Android, and the web, so cross-platform expertise would be a plus.

...Development : Customization & Design Credits Review - Brand & Product Offerings eCommerce Setup & Best Practices Product Catalog - Formatting & Data Review Advise - Choose Optimal Theme & Plugins Brand Theme & Connect Product Catalog Custom Homepage - Encouraging Interaction Top Incentivizer Bar - Catches Attention Transition & Effects for Improved Engagement Quality Assurance - Post Launch Review Responsive Review - Mobile Devices Browser Compatibilites Performance Optimization Search Engine Internal Optimization Privacy & Compliance Google Analytics Setup - eCommerce Tracking Visitors Engagement Review Category Listing Pages - Filtering/Sorting Product Pages - Optimized Call to Action PCI Compliance & Other Pages - Customized -...

I'm seeking a skilled web developer to create an e-commerce site spotlighting between 100 to 500 products. Key features of the project include: - Advanced product search: This is crucial to allow customers to easily search through the number of products available. The search engine should be equipped with filtering options for a user-friendly experience. - Customer reviews: Potential customers should be able to see feedback from other buyers, therefore, incorporating a review section is necessary. Custom Website.

...aspects I'm interested in are network traffic analysis and packet filtering. Key Responsibilities: - **Network Traffic Analysis:** The professional will need to thoroughly analyze the network traffic recorded in the PCAPNG files. This analysis should be aimed at optimizing the network performance. - **Packet Filtering:** Additionally, the expert will be required to implement packet filtering on the network traffic in the PCAPNG files. The purpose of this filtering is to enhance network security and troubleshoot any network-related issues. Ideal Skills: - Deep understanding of network protocols and packet structures - Hands-on experience with PCAPNG file analysis - Proficiency in network traffic analysis and packet filtering - Strong problem-sol...

I'm in need of a PostgreSQL script that will loop through my table and update certain columns of the rows that meet a specific static condition. The main functionaliti...requirements: - The script will be used to filter and update specific rows based on a static condition. This condition will remain unchanged. - The script needs to efficiently loop through the entire table and update only the rows that meet the specified condition. Ideal skills and experience for this job: - Proficient in PostgreSQL and SQL scripting. - Experience in writing complex queries and scripts for data manipulation. - Ability to understand and implement static conditions within a loop. - Clear communication to confirm understanding of the specific requirements and ensure the script meets the necessar...

I'm in need of a highly skilled website developer, adept at creating e-commerce websites, preferably on the E-comm platform. Additionally, graphic design skills are essential Main features I'm seeking include: - A robust product search and filtering system - A seamless shopping cart and checkout experience - A user-reviewed and ratings feature Ideal candidates should be able to show a strong portfolio of previous e-commerce websites they have developed and graphic design work. Expertise in E-comm is desirable. Proven experience incorporating customer reviews and rating systems into websites will be particularly valued. Commitment to delivering high-quality work within set deadlines is necessary.

...experiencing significant delays with a MongoDB aggregation pipeline in our application. The specific controller takes about 36 seconds to complete when a user has a large amount of chat data in the database. We need a MongoDB expert to review and optimize the aggregation pipeline for improved performance. Details: Our application is built using Node.js with Mongoose as the ODM for MongoDB. The current issue arises when retrieving a user's chat list. The aggregation pipeline fetches chat messages for a given user, including related user information and performs various operations like sorting, grouping, and filtering based on certain criteria. Current Function: Here’s the function that handles the retrieval of user chats: javascript Copy code const userChatL...

...Login: The platform should allow for user registration and login with appropriate details, ensuring a personalized experience for users. - Instant Delivery via Email: Upon processing of a purchase, instant delivery of the gaming product should be sent to the user via email. This is a crucial feature that should be handled effectively and securely. - Product Search and Filtering: The platform should have a robust search and filtering system in place to help users easily navigate, search, and find the gaming products they are interested in. Payment Methods: - Credit/Debit Card: It's essential that the platform supports credit/debit card payments, providing a seamless transaction experience for users. - Cryptocurrency: Integration of a cryptocurrency payment option is a...

...and evaluate the quality of images in a Word document or PDF. The key features and functions of the program include: The objective is to develop a user-friendly program that organizes and presents images sourced from Word documents or PDFs. On the interface, Part A images will be displayed on the left side, while corresponding Part B images will be arranged in a tile layout on the right side. Filtering will be based on the presence of the "AAA" substring, and users will have the flexibility to choose the sequence of "AAA" substring images they wish to view—either the first, second, or third occurrence. The program will enable users to assess the quality of the Part B images and proceed to update both the Part A image and its associated Part B images by s...