Software Testers For Hire
Showing 167 results
Sponsored Freelancers
-
Hire gotucat
SYMLINK TECHNOLOGIES LLP is a modern full-stack development company specializing in AI-powered SaaS platforms, custom web applications, mobile app development, eCommerce solutions, and scalable cloud infrastructure. With 12+ years of experience, we help startups, SMEs, and enterprises turn ideas into high-performance...SYMLINK TECHNOLOGIES LLP is a modern full-stack development company specializing in AI-powered SaaS platforms, custom web applications, mobile app development, eCommerce solutions, and scalable cloud infrastructure. With 12+ years of experience, we help startups, SMEs, and enterprises turn ideas into high-performance digital products. We combine strong engineering with modern technologies to build secure, scalable, and user-friendly solutions. Our expertise includes: AI-powered SaaS application development Custom web application development Cross-platform mobile app development with Flutter and React Native eCommerce development with Magento, WooCommerce, and Shopify Backend systems, APIs, and third-party integrations Cloud, DevOps, and Linux server management Technology stack: Frontend: React.js, Next.js, Angular, Bootstrap Backend: Node.js, Laravel, PHP, Express.js Mobile: Flutter, React Native, Ionic AI & Automation: OpenAI integrations, AI chatbots, workflow automation, smart business tools CMS / eCommerce: WordPress, Joomla, Magento, Shopify DevOps / Cloud: Docker, NGINX, cPanel, Linux servers Why clients choose us: 12+ years of real-world development experience Modern, scalable, and secure solutions Clear communication and fast response Clean code and reliable project delivery Long-term support and technical partnership Whether you need an AI SaaS platform, a Flutter mobile app, a custom web solution, or complete full-stack development support, we are ready to build solutions that help your business grow. less -
Hire dhruvp0312
I am Dhruv Patel, an Information Technology student with hands-on experience in web development, quality assurance, and software testing. I have worked on multiple projects using MERN Stack, Django, Flask, Firebase, and Android Studio. Currently, I am working as an Associate Quality Assurance Engineer at Chaintech...I am Dhruv Patel, an Information Technology student with hands-on experience in web development, quality assurance, and software testing. I have worked on multiple projects using MERN Stack, Django, Flask, Firebase, and Android Studio. Currently, I am working as an Associate Quality Assurance Engineer at Chaintech Network, where I handle manual testing, test case writing, bug reporting, and automation testing. I am passionate about problem-solving, building user-friendly applications, and learning new technologies. I have also participated in hackathons and open-source programs, which helped me strengthen my teamwork and development skills. My goal is to grow as a tech professional while creating impactful digital solutions. less -
Hire maxscender
I’m a Software Engineer with a Ph.D. in Computer Science, specializing in system architecture, machine learning/AI, advanced web scraping, and algorithmic trading. With expertise ranging from high-level web services (Python) to low-level system programming (C/C++), I help clients collect complex data, build reliable...I’m a Software Engineer with a Ph.D. in Computer Science, specializing in system architecture, machine learning/AI, advanced web scraping, and algorithmic trading. With expertise ranging from high-level web services (Python) to low-level system programming (C/C++), I help clients collect complex data, build reliable backend systems, and develop intelligent models that deliver measurable results. What I Can Do: 🟣 SOFTWARE ENGINEERING & ARCHITECTURE * Python, C, C++, C#, Java, PHP, Javascript, Rust, Go. * Desktop Applications Development. * Raspberry Pi programming, hardware-software integration, and edge-device deployment. * Backend Development: REST/GraphQL APIs, authentication/authorization, role-based access. 🔴 REVERSE ENGINEERING & LOW-LEVEL SYSTEMS * Reverse engineering: binary analysis, disassembly, decompilation, protocol reverse engineering * Static & dynamic analysis: IDA Pro, Ghidra, x64dbg, OllyDbg * Malware analysis, unpacking, and code inspection * Memory forensics and runtime debugging 🟠 ALGORITHMIC TRADING & QUANTITATIVE DEV * Development of custom MetaTrader (MT5) Expert Advisors (EAs), custom indicators, and automated trading bots (MQL5). * Bridging Python-based ML/DL forecasting models with MT5 via APIs/sockets. 🟢 MACHINE LEARNING / DEEP LEARNING / AI * End-to-End ML Pipelines: Data collection → preprocessing → training → evaluation → deployment. * Ecosystems & Tools: PyTorch, TensorFlow, scikit-learn, and MATLAB for academic/engineering simulations. * Deep Learning & NLP: CNNs, RNNs/LSTMs, Transformers, text cleaning, embeddings, RAG with vector databases. * Time Series & Forecasting: Feature engineering, backtesting, and model comparison (highly applicable to financial data). 🟡 WEB SCRAPING & DATA EXTRACTION * Frameworks: Python with Scrapy, Selenium, Playwright, Seleniumbase, Pydoll, requests, curl_cff. * Anti-Bot & CAPTCHA: Bypassing complex modern web protections. 🔵 DATA ANALYSIS, ENGINEERING & VISUALIZATION * Data Engineering: ETL/ELT pipelines, batch/stream workflows, data modeling (star schema), warehousing basics. * Data Analysis: Exploratory analysis (EDA), KPI definition, insights, trend/segment analysis. * Data Cleaning & Preprocessing: Missing values, outliers, normalization, deduplication, validation rules. * Database Design: PostgreSQL/MySQL/SQLite, MongoDB; indexing, migrations, and optimization. less -
Hire dinhthi
I help startups and businesses build scalable web and mobile products from idea to launch. With 10+ years of experience, I specialize in Laravel, Next.js, Flutter, API integrations, SaaS platforms, marketplaces, healthcare systems, delivery platforms, payment flows, and AI-powered applications. What I can help you...I help startups and businesses build scalable web and mobile products from idea to launch. With 10+ years of experience, I specialize in Laravel, Next.js, Flutter, API integrations, SaaS platforms, marketplaces, healthcare systems, delivery platforms, payment flows, and AI-powered applications. What I can help you with: - Custom Web Applications - SaaS Platforms - Mobile Apps (iOS / Android) - Admin Dashboards & Back Office Systems - API Development & Third-party Integrations - Payment Gateway Integration - Real-time Features (tracking, chat, notifications) - MVP Development & Product Scaling I focus on clean architecture, performance, maintainability, and business-oriented solutions — not just coding features. If you need a reliable developer who can understand your product and deliver with clear communication, I’d be happy to help. less -
Hire SmartCodeDev
SmartCodeDev SmartCodeDev
$20 USD / hour
Web & Mobile & AI & Windows App & Devops EngineerTanzania, United Republic ofA passionate and results-driven Senior Software Engineer with over 8 years of experience in Full-Stack Web Development, Android App Development, and Artificial Intelligence (AI). Adept at building dynamic, high-performance applications and delivering secure, scalable solutions. Known for combining technical expertise...A passionate and results-driven Senior Software Engineer with over 8 years of experience in Full-Stack Web Development, Android App Development, and Artificial Intelligence (AI). Adept at building dynamic, high-performance applications and delivering secure, scalable solutions. Known for combining technical expertise with strong problem-solving and leadership skills to consistently meet and exceed project goals. Highly experienced in agile development environments, proficient in managing the entire software development lifecycle — from concept and architecture to deployment and maintenance. Skilled in cloud infrastructure, system administration, and DevOps practices, ensuring optimized performance, security, and reliability. Core Skills Full-Stack Development Languages: JavaScript, TypeScript, HTML5, CSS3, SQL, PHP, C#, C++, Go, Rust Frameworks & Libraries: React, Next.js, Node.js, Express.js, Django, Angular, Vue.js, Tailwind CSS, Bootstrap Databases: MongoDB, MySQL, PostgreSQL, Redis APIs: RESTful APIs, GraphQL, WebSockets Cloud & DevOps: AWS (EC2, S3, Lambda, RDS), Google Cloud Platform, Azure, Docker, Kubernetes, Jenkins, CI/CD Pipelines Testing & Quality: Jest, Cypress, Mocha, Chai Android & Mobile Development Languages: Kotlin, Java, Dart, Swift, Objective-C Frameworks & Libraries: Android SDK, Jetpack Compose, Firebase, SQLite, Room, Flutter, React Native Tools & IDEs: Android Studio, Gradle, Git Artificial Intelligence (AI) Development Languages: Python, R, Julia, MATLAB, JavaScript Tools & Libraries: TensorFlow, PyTorch, Keras, OpenCV, Scikit-learn, Hugging Face Transformers Expertise: Natural Language Processing (NLP), Computer Vision, Neural Networks, Data Analysis, Generative AI (Stable Diffusion, OpenAI API, LLaMA) Network & System Administration Expertise: Network configuration & troubleshooting, security protocols, server management, firewall setup, remote access tools Operating Systems: Linux (Ubuntu, CentOS), Windows Server Additional Skills: Shell scripting (Bash), PowerShell, performance optimization, server hardening, SSL/TLS setup Additional Professional Skills Agile & Scrum Methodologies API Integration (Payment Gateways, OAuth2, Third-Party APIs) UI/UX Optimization Performance & Scalability Engineering Key Strengths Proven ability to design and deliver end-to-end solutions for web, mobile, and AI platforms. Strong project management and leadership skills, capable of guiding teams to meet deadlines without compromising quality. Deep expertise in optimizing application performance and ensuring high system reliability. Committed to continuous learning and staying at the forefront of emerging technologies. less -
Hire martini002
Where technical precision meets real-world impact Hi, I’m Martin, a Senior Software Engineer with over 13 years of experience building robust backend systems and smart automation solutions. My core expertise lies in Python development, with a strong focus on Django, process automation, and hardware-software...Where technical precision meets real-world impact Hi, I’m Martin, a Senior Software Engineer with over 13 years of experience building robust backend systems and smart automation solutions. My core expertise lies in Python development, with a strong focus on Django, process automation, and hardware-software integration using tools like Raspberry Pi and Arduino. ✴️ Core Technical Skills - Python Development – Efficient and scalable backend systems - Django & Django REST Framework – Clean, secure, and well-documented APIs - Process Automation – From workflow optimization to RPA and web scraping - Hardware Integration – Raspberry Pi, Arduino, sensors, and custom electronics - Linux Server Administration – Secure deployments, performance tuning, and uptime reliability - Database Management – MySQL, PostgreSQL, SQLite - Basic Frontend Development – Clean and functional interfaces using HTML, CSS, and JavaScript ✴️ What I Build - Custom RESTful APIs for mobile or web apps - End-to-end IoT solutions and embedded systems - Automation tools that reduce manual work - Monitoring dashboards with real-time hardware data - Backend platforms with hardware communication layers ✴️ Why Work With Me? - Specialized Expertise – I solve technical problems with depth, not with shortcuts - End-to-End Ownership – From architecture to deployment and post-launch support - Clear Communication – Technical concepts translated into actionable plans - Long-Term Support – I don’t disappear after delivery; I ensure everything works and improves Let’s Work Together If you’re looking for a backend engineer who understands both software and hardware, and who can deliver efficient, future-ready solutions, I’d love to hear about your project. ✴️ Reach out to discuss how we can bring your ideas to life. less -
Hire KyleThorp
Long time veteran of the Video Games industry - Specifically QA. I have worked in all stages of development. I am competent with SQL and python and am familiar with API testingLong time veteran of the Video Games industry - Specifically QA. I have worked in all stages of development. I am competent with SQL and python and am familiar with API testing less -
Hire yasirk1979
Good day, My name is Muhammad Abrar, bringing 16+ years of experience delivering high quality solutions to clients worldwide. I am passionate about turning ideas into scalable, reliable, and efficient digital products, guided by a strong commitment to understanding client goals and delivering measurable results. I...Good day, My name is Muhammad Abrar, bringing 16+ years of experience delivering high quality solutions to clients worldwide. I am passionate about turning ideas into scalable, reliable, and efficient digital products, guided by a strong commitment to understanding client goals and delivering measurable results. I believe true success comes from helping clients succeed, which is why I focus on clear communication, timely execution, and long term value. Alongside my expertise, I am supported by a top tier team of skilled developers/Designers, enabling us to handle complex and large scale projects with consistency, quality, and performance. My area of expertise/skills are given below: - Python, ML, FireBase, Telegram Bot, ChatBots, Trading Bots, Trading Platform, Artificial Intellegence, Odoo, Moodle, CRM etc. - ReactJS, VueJS, ExpressJS, MongoDB, NodeJS, AngularJS - Custom Application Development, CMS Websites designing/development - PCB Design, Electric Circuit, iOT, Any hardware integration etc. - No Code platform, Bubble.io, both Web and Mobile Apps - PHP/MySQL, Laravel framework, CodeIgnitor, Yii framework or any PHP framework - ASP.NET, VB.NET, C#, Azure, Zoho, CRM etc. - WordPress, WooCommerce, Joomla, OpenCart, Prestashop, Magento etc. - Shopify Websites & Apps (Public & Private) - UI/UX, Figma, AdobeXD, HTML, Frontend - Logo Designing, Graphic Design, Banner designing, Social media banners, etc. - Mobile Apps, Native & ReactNative, Flutter, iPhone/iPad Application - Digital Marketing covering Google Ads, Facebook Ads, SEO, On-Page, Off-Page SEO, Social Media Marketing, Contents Writing etc. To find the right outsourcing partner: - I define a clear scope of work & work closely with you - I communicate regularly & arrange audio/video call if needed - I respond you promptly & acknowledge everything - I use agile methodologies in your design/development process - I continue showing you progress time to time from my demo server - I protect your data and intellectual property always - I be flexible, humble and professional throughout the development phase - I provide ongoing support after completion of your project Small to mid-size businesses often don't have the time to keep on top of the ever changing Web world, as they often need to dedicate their time and effort into maintaining their core business. At the same time, they also do not have the resources that a large company has to fund an internet technology department and hire expensive IT workers to keep on top of their web presence. This is where I come in, I provide an affordable solution for these small to mid-size businesses. Please contact me directly for further inquiries, as I am available even during the weekends. Thank you, Muhammad Abrar less -
Hire extreamcode
Please visit my full portfolio: https://divulgetechnologies.com/ I am a Full-Stack, AI, Network, and Systems Engineer with 15+ years of experience building web platforms, business applications, automation tools, API integrations, server-side systems, and secure technical solutions. I help clients turn complex...Please visit my full portfolio: https://divulgetechnologies.com/ I am a Full-Stack, AI, Network, and Systems Engineer with 15+ years of experience building web platforms, business applications, automation tools, API integrations, server-side systems, and secure technical solutions. I help clients turn complex requirements into working software, from planning and architecture to development, deployment, optimization, documentation, and post-launch support. 30-Day Guarantee with Full Support Coverage After Project Completion. Core Expertise: - Custom websites, web apps, dashboards, portals, SaaS tools, and admin panels - Full-stack development with PHP, MySQL, JavaScript, React, Node.js, MERN, LAMP, Python, and CakePHP - WordPress, WooCommerce, Shopify, Magento, OpenCart, PrestaShop, CS-Cart, WHMCS, Webflow, Wix, Squarespace, Framer, Base44, Lovable, and Odoo - Mobile app development with Flutter for Android and iOS - API development, REST APIs, webhooks, payment gateways, third-party integrations, and data sync - AI / ChatGPT integrations, automation assistants, workflow automation, and AI-enabled tools - Database design, SQL, reporting, authentication systems, secure login flows, and access control - Server, hosting, Linux, Windows, VPN, firewall, routing, MikroTik-style network workflows, and troubleshooting - DevOps support including deployment, configuration, containers, cloud systems, OCP/OpenShift, RabbitMQ, and YAML fixes - Enterprise software integration, ERP/CRM workflows, Business Central/NAV style migrations, and documentation - TradingView / Pine Script style automation, webhook alerts, JSON payloads, and workflow scripting - 3D, Unity, Three.js, WebGL, interactive avatars, and real-time web integrations - AI/ML prototypes, Python automation, data workflows, and research-oriented proof of concepts Many projects are not just websites. They involve connecting software with databases, APIs, devices, cloud services, user workflows, authentication systems, reporting tools, or business platforms. I work on these kinds of system integration projects where reliability, clear logic, and maintainable architecture matter. What You Can Expect: - Clear communication - Practical technical advice - Clean and scalable implementation - Secure and performance-focused development - Reliable troubleshooting - Proper documentation - Business-focused problem solving - 1-month free support after delivery Whether you need a website, eCommerce store, mobile app, API integration, automation workflow, server fix, AI tool, network/system troubleshooting, enterprise integration, or custom software solution, I can help you build it properly and keep it dependable. less -
Hire abdullahsaeeddev
abdullahsaeeddev abdullahsaeeddev
$5 USD / hour
Python Dev | FastAPI | Web | Flutter | Sheets | QAPakistanI’m a reliable and detail-oriented Python developer with hands-on experience in FastAPI and REST API development, along with mobile app development using Flutter and Android. I also specialize in software and QA testing, covering functional testing, usability testing, API testing, and full web/mobile application...I’m a reliable and detail-oriented Python developer with hands-on experience in FastAPI and REST API development, along with mobile app development using Flutter and Android. I also specialize in software and QA testing, covering functional testing, usability testing, API testing, and full web/mobile application validation. With a solid background in HTML and CSS, I can effectively test websites for UI/UX issues, responsiveness, and cross-browser compatibility. I focus on clean implementation, accurate testing, and clear documentation to deliver stable, scalable, and user-friendly solutions. Whether it’s building APIs, testing applications, validating features, or improving performance, I approach every project with precision, transparency, and a strong problem-solving mindset. less
