I build AI agents, RAG systems, and automation pipelines that replace manual work — then I test them so they actually work in production. Top Rated Plus · 100% JSS · 24 contracts · All 5.0 · 17 open-source frameworks What I build: AI Agents & RAG Systems → Custom AI agents using LangChain, OpenAI, Claude APIs → RAG pipelines — document ingestion, vector search, context-aware retrieval → n8n / Make / Zapier AI workflows that automate entire business operations → Claude Code implementation for dev teams — MCP servers, hooks, plugins Test Automation & QA Architecture → Playwright, Cypress, Selenium frameworks built from scratch → CI/CD integrated, parallel execution, Docker-ready → API testing (REST Assured, Postman), performance (k6), security (SAST) → AI-powered test generation — found 9 bugs across 10 modules in 130 seconds AI/LLM Quality Engineering → Prompt regression, hallucination detection, response validation → Most QA teams can't test AI products. I can. Results: - Built a RAG system that cut support ticket resolution time by 60% - Automated 90% of testing → saved clients 50+ hours/month - Reduced test suite runtime from 4 hours → 30 minutes - 17 production-grade frameworks across TypeScript, Python, Java, C#, Rust Tech: LangChain · OpenAI · Claude · RAG · n8n · Playwright · Cypress · Selenium · Python · TypeScript · GitHub Actions · Docker · Java · C# · Rust Available now · 30+ hrs/week · Open to long-term contracts

Recent Client feedback - "Vaibhav is excellent to work with. VERY knowledgable in the subject matter, able to really understand your requirements and delivers excellent work products. If you have any Testing projects, he's your man. Wholeheartedly recommend and will absolutely hire again." "Great contact, very professional work. Amazing details in testing. completed the work very quickly and efficiently, very reliable, and cooperative." Manual Testing ✅ Automation Testing ✅ Load Testing ✅ Security and Penetration Testing ✅ Mobile Application Testing ✅ ★ A full-time freelancer & Certified Software Test Engineer ★ 7 years of extensive experience in software testing ★ Plenty of experience in Agile/Scrum/Kanban/Lean methodologies ★ Ability to work independently and with minimal guidance. ★ Excellent in implementing a QA process and providing services that exceed market standards. ★ Using Advanced Tools and Techniques along with conventional QA methodologies to provide the best results. • Physical Devices available for Testing iPhone 6 (iOS 11), iPad Air(64 GB) One Plus 7 (Android 0) Nokia 5.1 Plus (Android 9.0) Lenovo K8 Plus (Android 7.0) Windows 8/10 (All Browsers), Macbook Pro • I work in a unique way: You don't have a clear requirement! No problem, I can still work without it. You are still preparing the specification! No problem, I don't wait for that. You have a budget constraint! No worries, I would fit into it. You don't have any test cases/test plans/documents in place! No problem, that's where I come into the picture. • Give me your application and I'll give you the defects in it • Let me go through your product and I would provide how to proceed with the testing & how effectively your application can be tested. I will come up with the best test cases/comprehensive test plans, important use cases and most importantly unique and incredible application improving and business fetching suggestions. My job just doesn't end here. Once I verify the defects in all major browsers/OS, I log them in whatever format/tool you choose along with the screenshots & videos. I will be there to verify the resolved defects. So if you are looking for the above skills and qualities then your search ends here! Being a true professional, I dare to do whatever it takes to make my client's business successful with improved customer conversation. Able to Help in QA and Project Management Good Knowledge of agile and Scrum methodology Good Experience in working with Geographically distributed remote teams. Top Skills 1- Manual Testing 2-Functional Testing 3-Usability Testing 4-Regression Testing 5-Integration Testing 6-Automation Testing 7-Cross Browser Testing Tools Used 1- Selenium WebDriver 2- Appium 3- Katalon Studio 4- Appium Studio 5- Jenkins 6- JIRA/Asana/Trello/Testpad/TFS 7- Lightshot/Loom/DU screen recorder

I help companies deliver high-quality web and mobile applications faster through a combination of robust test automation, thorough manual testing, and AI-assisted QA practices. With 7+ years of experience in Software Quality Assurance, I have worked across Finance, Healthcare, E-commerce, Retail, and SaaS domains, helping teams reduce production defects, improve release confidence, and accelerate delivery cycles. What I Can Help You With ✅ Test Automation Framework Development (Playwright, Cypress, Selenium) ✅ End-to-End (E2E), Regression, Smoke & Functional Testing ✅ API Testing & Automation (Postman, Rest Assured) ✅ Web, Mobile & Cross-Browser Testing ✅ Test Strategy, Test Planning & Documentation ✅ Defect Management & Root Cause Analysis ✅ CI/CD Integration (GitHub Actions, Azure DevOps, Jenkins) ✅ Agile/Scrum Team Collaboration ✅ AI-Assisted Test Design, Automation & Quality Engineering Technical Expertise Automation Tools: Playwright, Cypress, Selenium WebDriver, Appium, PyTest, NUnit, TestNG Languages: JavaScript, TypeScript, Python, Java, C#, SQL API Testing: Postman, Rest Assured Performance Testing: JMeter CI/CD & DevOps: Jenkins, Azure DevOps, GitHub Actions, Maven, Git Test Management: Jira, Azure Test Plans, TestRail, Confluence, Bugzilla Codeless Automation: Katalon Studio, TestComplete, Ghost Inspector AI Testing & Productivity Tools AI Tools: ChatGPT, Claude, Gemini, GitHub Copilot, Cursor, Perplexity AI-Powered QA Practices: AI-assisted test case and test scenario generation Edge case discovery and risk-based testing Automation script generation and optimization Test data generation and validation Defect analysis and bug report enhancement Requirements analysis and test coverage validation AI-assisted API testing and response validation Test documentation and test plan creation Prompt engineering for QA workflows Recent Project Experience • Built and maintained scalable automation frameworks for web and mobile applications using Playwright, Cypress, and Selenium. • Automated critical business workflows across Banking, Healthcare, E-commerce, and SaaS platforms. • Integrated automated test suites into CI/CD pipelines, enabling faster and more reliable releases. • Performed comprehensive manual, exploratory, regression, and acceptance testing for complex applications. • Created detailed test plans, test cases, defect reports, and release validation strategies. • Collaborated closely with developers, product owners, and stakeholders in Agile environments. Why Clients Hire Me ✔ Strong attention to detail and defect prevention ✔ Deep understanding of QA processes and testing methodologies ✔ Clear communication and proactive reporting ✔ Fast onboarding with minimal supervision ✔ Experience working with distributed and international teams ✔ Focus on delivering stable, reliable, and high-quality releases Whether you need a QA engineer to build an automation framework from scratch, improve your testing process, execute thorough manual testing, or leverage AI to accelerate quality assurance, I can help ensure your product is ready for release with confidence. Let's discuss how I can support your project.

Results-driven ISTQB Certified Software Quality Assurance Engineer with over 10 years of experience in manual and automated testing. Proficient in test planning, API testing, performance testing (JMeter, BlazeMeter), database validation (SQL), and test automation using Selenium WebDriver, Playwright, and Katalon Studio. Experience in testing ERPs, CRMs, E-commerce, Telecom, Healthcare, Homebuilding, Social and Educational platforms, Web and Mobile (Android/iOS) applications. Proficient with Business understanding, requirement analysis, change management and documentation, test planning and strategy and working in Agile/Scrum methodology. Experience working with developers, Functional testing, API testing, Database testing, Performance testing, and automation testing.

Is your team spending more time fighting infrastructure fires than shipping features? I help startups, SaaS companies, and agencies build reliable, automated cloud infrastructure on AWS and Azure - so engineers can deploy confidently, systems stay up, and operations stop being a bottleneck. With 6+ years of hands-on DevOps experience, I've worked across the full infrastructure lifecycle, from greenfield cloud setups to complex CI/CD migrations, containerization overhauls, and DevSecOps implementations. I work equally well as a solo DevOps hire for startups with no existing infrastructure, or as an embedded engineer supporting larger engineering teams. ☁️ Cloud Infrastructure (AWS & Azure) Architecting scalable, secure cloud environments — VPC, IAM, EC2, ECS, RDS, Lambda, Azure DevOps ⚙️ CI/CD Pipeline Automation End-to-end pipelines using Jenkins, GitHub Actions, Azure DevOps — cutting deploy times and eliminating manual steps 🐳 Containerization & Orchestration Docker & Kubernetes deployments built for high availability and zero-downtime releases 🔧 Infrastructure as Code Terraform & Ansible for fully automated, version-controlled environment provisioning 🔍 Monitoring & Observability Full-stack monitoring with Prometheus, Grafana, ELK Stack & New Relic — so you catch issues before your users do 🔐 DevSecOps Security baked into the pipeline — threat detection, compliance checks, and secure deployment practices I've led 20+ infrastructure projects and mentored DevOps teams of 6+, with a consistent focus on uptime, delivery speed, and operational efficiency. If you're looking for someone who treats your infrastructure like their own - let's talk. Drop me a message with your current setup and what's slowing you down, and I'll tell you exactly how I'd approach it.

Experienced IT professional with over 25 years in Quality Assurance and software development, specializing in test management, automation, and large enterprise applications. Proven track record in: • Leadership and Management: Spearheaded distributed QA teams (onsite and offshore) and streamlined processes for enhanced efficiency. • Automation and Frameworks: Developed and implemented customized automation frameworks, guided script development, and conducted ROI analyses. • QA Methodologies: Crafted and executed comprehensive test plans for UI, APIs, Data Warehousing, and ETL processes. • Client and Vendor Relations: Managed client relationships and facilitated vendor demos, ensuring alignment with business needs. • Stakeholder Engagement: Collaborated with UAT testers, business users, and vendors to drive successful project outcomes. • Technical Proficiency: Leveraged strong technical skills to address complex issues and deliver effective solutions. • Communication and Leadership: Provided mentorship and training, exhibiting excellent analytical and people skills. • Continuous Improvement: Applied an entrepreneurial approach to enhance processes and explore emerging technologies. • Domain Expertise: Recognized Subject Matter Expert (SME) in Mortgage/Fintech, Payment systems, also good understanding Healthcare and Digital Marketing, IoT’s.

I have tested a wide range of software applications in manual and automation for over 5 years. My goal is to improve software quality, meet customer expectation and reduce defects by supporting proven software quality practice and implementing practical and effective process improvement methods. For Testing I’ll deliver A PDF Report, Annotated Screenshot and Screen Video Recording If needed along with Test Results & Analysis. AUTOMATION AND PERFORMANCE TESTING TOOLS: =========================================== 1. Selenium Web Driver with Python 2. Playwright with JavaScript 3. Page Object Model with Page Factory and Data-Driven Concept 4. Katalon Studio (Web and Mobile App) VERSION CONTROL TOOL: Git, GitHub, Gitlab ====================== BUG TRACKING TOOLS: Jira, Asana, Trello, ClickUp, Confluence, Zephyr Squad =================== MANUAL TESTING: =============== 1. Mobile App testing (iOS, Android, Tablet & iPad) 2. Cross-browsing testing (Google Chrome, Firefox, Microsoft Edge, IE & Safari) 3. Writing the bug reports in Jira, Confluence, Asana, ClickUp, MS Excel and MS Word. 4. Regression testing 5. Integration testing 6. End-to-End Testing 7. Smoke Testing 8. Database Testing 9. API Testing (Restful API) 10. UX/UI testing 11. Resolving Market / Customer issues. PROJECT MANAGEMENT AND DOCUMENTATIONS: ========================================= 1. Test Plan, Test Cases, Use Cases, User manual 2. Project Estimate 3. Bug Reports in detail 4. Performance Reports 5. Security Audit Reports 6. User Interface Suggestions, Report 7. Any Document as per your Requirement 8. Complete Checklist of design _______________________________________________________________________ Keeps an eye out for the smallest details in the platform functionalities to ensure the product is tested end to end. Good troubleshooting capabilities, out-of-the-box thinking. My plus: - Clean code. - Best practices

Dedicated and detail-oriented Software Quality Assurance Engineer with [3+ years] of experience in ensuring the delivery of high-quality software products.Adept at developing and implementing comprehensive test plans, test cases, and test scripts to verify functionality, performance, and reliability.Proven expertise in identifying and documenting software defects, collaborating with cross-functional teams to resolve issues, and ensuring the successful delivery of bug-free software.Proficient in test automation tools and methodologies, with a strong understanding of the software development life cycle (SDLC) and agile methodologies. Known for excellent analytical and problem-solving skills. I am seeking to contribute technical acumen and passion for quality to a dynamic software development team. I am willing to work in an environment that provides challenges and opportunities to expose my knowledge and potential through my technical skills and hard work.

⭐ 𝟱.𝟬 ★ 𝗙𝗲𝗲𝗱𝗯𝗮𝗰𝗸 | 𝗠𝗮𝗻𝘂𝗮𝗹 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 𝗘𝘅𝗽𝗲𝗿𝘁 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 | 🏆 𝗧𝗼𝗽-𝗥𝗮𝘁𝗲𝗱 | 𝗘𝘅𝗽𝗲𝗿𝘁 𝗶𝗻 𝗔𝗜-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 & 𝗖𝗼𝗱𝗲𝗹𝗲𝘀𝘀 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 | 𝟳+ 𝗬𝗲𝗮𝗿 𝗼𝗳 𝗤𝗔 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 👋 Hello! I'm a QA Consultant and Automation Engineer with 7+ years of hands-on experience in testing Web, Mobile, and Desktop applications. I specialise in building end-to-end QA processes, leading teams, and delivering reliable, high-quality results — whether as a solo contributor or managing cross-functional teams. I stay ahead of the curve with cutting-edge automation, AI testing tools, and shift-left strategies to match today’s agile, CI/CD environments. 𝐂𝐎𝐑𝐄 𝐂𝐎𝐌𝐏𝐄𝐓𝐄𝐍𝐂𝐈𝐄𝐒: • Manual & Automation Test Execution • Test Strategy, Estimation & Planning • End-to-End QA Process Ownership • Test Case Design, Optimization & Review • Functional, UI, Regression, Exploratory & Usability Testing • Automation Framework Development & Enhancement (Web, Mobile, API) • API, Database, Cross-Browser & Device Testing • Agile, Scrum & Kanban QA Implementation • CI/CD Pipeline Integration & Test Automation • Requirement Analysis & Risk-Based Testing • Team Collaboration, Leadership & Stakeholder Communication • QA Metrics, Reporting & Continuous Improvement • Product Quality Advocacy & Best Practices Implementation 𝐓𝐎𝐎𝐋𝐒 & 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐈𝐄𝐒: ✅ 𝐌𝐀𝐍𝐔𝐀𝐋 𝐓𝐄𝐒𝐓𝐈𝐍𝐆 𝐓𝐎𝐎𝐋𝐒: • JIRA, Bugzilla, ClickUp, Mantis, Trello, Asana • TestRail, Zephyr, Xray for Test Case Management • BrowserStack, LambdaTest for Cross-Browser Testing • Zeplin, Figma, InVision for Design Validation • Postman, Swagger for API Testing • Excel, Google Sheets for Data Validation ✅𝐀𝐔𝐓𝐎𝐌𝐀𝐓𝐈𝐎𝐍 𝐓𝐎𝐎𝐋𝐒: Web/Desktop/Mobile • Playwright, Cypress, Selenium, Appium, WebdriverIO, Protractor, TestCafe • Katalon Studio, Mabl, Nightwatch.js, Testim.io, Puppeteer Codeless & AI-Powered Tools • Testim, Mabl, Reflect.run, GhostInspector, TheTestro, TestGrid API Testing & Automation • Postman, Rest-Assured, SoapUI, ReadyAPI, Karate Languages & Frameworks • Java, JavaScript, TypeScript, Python, Groovy Frameworks • TestNG, JUnit, Cucumber, Jasmine, Mocha, NUnit 𝐃𝐄𝐕𝐎𝐏𝐒 & 𝐂𝐈/𝐂𝐃 𝐓𝐎𝐎𝐋𝐒: • Git, GitHub, Bitbucket, GitLab, SVN • Jenkins, GitHub Actions, CircleCI • Maven, NPM, Gulp, Grunt 𝐃𝐎𝐌𝐀𝐈𝐍 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄 ✔️ Healthcare ✔️ FinTech / Banking / Insurance ✔️ E-Commerce & Retail ✔️ Social Media & Communication Platforms ✔️ Automotive / Dealership Systems ✔️ Travel & Hospitality ✔️ EdTech / eLearning ✔️ ERP / CRM / HRM Systems ✔️ Gaming ✔️ Food & Restaurant Tech ✔️ Logistics / Supply Chain ✔️ Cybersecurity ✔️ SaaS / DevTools ✔️ AI / ML / Data Labeling Platforms ✔️ Web3 / Blockchain / Crypto ✔️ Wellness & Fitness Tech 🏆𝐊𝐄𝐘 𝐀𝐂𝐇𝐈𝐄𝐕𝐄𝐌𝐄𝐍𝐓𝐒 ✅ Upwork Top Rated QA Freelancer ✅ Among Top 1% QA Experts with a 100% Job Success ✅ 100% client satisfaction with continuous 5⭐ ratings ✅ 50+ automation frameworks built from scratch ✅ 6000+ test cases written, 5000+ defects logged ✅ Repeated clients & long-term QA partnerships 📣𝐋𝐄𝐓’𝐒 𝐖𝐎𝐑𝐊 𝐓𝐎𝐆𝐄𝐓𝐇𝐄𝐑 My QA services are built around flexibility, deep product understanding, and a commitment to quality. I blend a hands-on, detail-driven approach with proactive communication to help teams ship flawless software, faster. ✅ Available Full-Time / Part-Time ✅ Flexible with Time Zones ✅ Ready to start immediately ✅ Budget Friendly & Transparent Let’s build something exceptional — together. Message me to get started! Thank you! I’m always ready to collaborate and exceed your QA expectations.

I’m an ISTQB-Certified QA Engineer with a mechanical engineering background, over 6 years of international experience (Dubai & Morocco), and 5-digit earnings along with both the TOP RATED badge and a 100% JOB SUCCESS rate on here. With a solid engineering foundation and 100+ hours of focused QA training backed by certifications, I bring strong problem-solving skills, sharp attention to detail, and a proactive mindset to every project I undertake. My skillset covers both the fundamentals and advanced tools across various QA disciplines: • 🛠 Project & Defect Tracking: Jira, Trello, Zephyr Scale • 🔍 API & Performance Testing: Postman, JMeter • 💻 Programming & Queries: JavaScript, TypeScript, SQL • 🤖 Test Automation: Playwright, Selenium IDE/WebDriver, TestNG, Katalon Studio