QUALITY ENGINEERING AT SPEED I'm an ISTQB-certified quality engineer with 10+ years of experience building automated testing systems that let teams ship fast without breaking things. --- TRACK RECORD ✓ 9,000+ hours | 100% Job Success Score | Top Rated Plus ✓ ISTQB Certified | Founder & CEO at QA SONIC ✓ 50+ engagements across fintech, SaaS, e-commerce, healthtech --- SPECIALIZED EXPERTISE TEST AUTOMATION I build end-to-end suites using Playwright, Cypress, and Selenium that catch regressions before production. Recent results: - 96% rollback reduction (4/month → 0.2/month) - Test coverage: 31% → 89% in 8 weeks - Regression runtime: 6 hours → 12 minutes PAYMENT GATEWAY TESTING 11+ processors tested: Stripe, PayPal, Authorize.net, Square, Braintree, Razorpay, and more. I validate checkout flows, failed payments, refunds, subscriptions, multi-currency, and PCI compliance. This isn't surface-level clicking—it's systematic validation of every payment scenario that matters. AI/LLM TESTING Response quality testing (DeepEval), RAG validation (RAGAs), hallucination detection, prompt injection testing, regression testing for AI features. PERFORMANCE ENGINEERING k6, JMeter, sitespeed for load testing and optimization. Load-tested a Product Hunt launch that handled 110K concurrent users (11x projection) with zero downtime. CI/CD INTEGRATION GitHub Actions, GitLab CI, Jenkins setup. Automated test execution on every PR, quality gates, Slack notifications, test dashboards. --- TECH STACK Automation: Playwright, Cypress, Selenium, Appium Languages: JavaScript/TypeScript, Python, Java Performance: k6, JMeter, Lighthouse, sitespeed AI Testing: DeepEval, RAGAs, LangSmith CI/CD: GitHub Actions, GitLab CI, Jenkins Cloud: AWS, Azure, GCP --- HOW I WORK Week 1: Analyze your stack, identify gaps, and deliver test strategy Weeks 1-2: Build framework, create initial suite, integrate CI/CD Ongoing: Comprehensive testing, detailed bug reports, weekly metrics --- WHAT YOU GET ✓ Daily updates via Slack/email ✓ Clean, documented test code ✓ Detailed bug reports with screenshots/videos ✓ Quality metrics dashboards ✓ Knowledge transfer if needed --- WORKING WITH ME I'm direct, systematic, and focused on results. No corporate buzzwords or vague updates—just clear communication, measurable progress, and quality improvements you can see in your metrics. If you need someone to "run through a test plan," I'm not your guy. But if you need someone who can architect testing infrastructure that scales with your velocity—let's talk. --- AVAILABILITY 20-40 hours/week | GMT+5 (flexible for US/EU) Minimum: 20 hours | Prefer long-term partnerships --- RECENT CLIENT FEEDBACK "Ahsan's payment gateway testing saved us from a critical Stripe bug right before launch. He understands edge cases most QA teams miss." - Engineering Lead, Fintech "We went from manual testing to fully automated CI/CD in under a month." - Product Manager, SaaS --- READY TO BUILD QUALITY IN? 📧 Message me with your stack, goals, and timeline. I respond within 24 hours. Let's build something that doesn't break.

QA Tester | Manual Testing | Automation Testing Software Tester with hands-on experience testing web, mobile, and gaming applications through freelance and crowdtesting projects. Skilled in identifying defects, reproducing issues, and creating clear, detailed bug reports. Experienced in Functional Testing, Regression Testing, Smoke Testing, Exploratory Testing, Localization Testing, and Usability Testing across Android, iOS, and web platforms. Familiar with test cases, test execution, defect tracking, and working with development teams to improve software quality. Passionate about delivering reliable and user-friendly products. Skills: • Manual Testing • Functional Testing • Regression Testing • Smoke Testing • Exploratory Testing • Localization Testing • Usability Testing • Bug Reporting • Test Case Execution • Web & Mobile Testing

🚀 QA Automation That Delivers Stable Releases I’m a QA Automation Engineer helping growing startups and dev teams reduce release risks and ship stable products faster. Through scalable qa automation, I replace fragile manual QA with maintainable test coverage across web, mobile, and API layers. I help teams build reliable qa automation that reduces release risk and improves product stability. With 10+ years of test automation experience, I support startups and growing companies in replacing fragile manual processes with scalable automated testing solutions. As a qa tester and automation engineer, I work hands-on with qa testing across web, mobile, and API layers. I design automation frameworks using Playwright, Cypress, and Selenium, focusing on practical qa testing that fits real development workflows and CI/CD pipelines. My work includes UI and API coverage, JavaScript testing, and robust Selenium automation aligned with product goals. I collaborate closely with developers and product teams to ensure QA automation supports fast delivery rather than slowing teams down. Beyond script writing, I provide comprehensive QA Engineering to optimize your entire delivery pipeline. I implement Functional Testing to validate business logic and Performance Testing to ensure scalability. By integrating Regression Testing with robust qa automation into Docker-based CI/CD environments, I transform Software QA into a competitive advantage. My approach to test automation ensures that every Automated Testing suite provides data-driven quality metrics, allowing your team to deploy with total confidence. If you need predictable test automation, clear ownership of quality, and maintainable automated testing that scales with your product, I can help your team move faster with confidence through structured qa testing.

Software Quality Assurance Analyst with 8+ years relevant experience of manual testing across web, mobile, e-commerce, SaaS, and enterprise applications. Skilled in regression, exploratory, end-to-end, and API testing, with hands-on experience using Jira, TestRail, Postman, BrowserStack, and Agile methodologies. In addition, I have experience in local logistics operations. Equipped with specialized training in freight brokerage and truck dispatching, supported by hands-on coursework simulating real freight scenarios. Highly detail-oriented, adaptable, and eager to contribute to both technology and logistics environments. My goal is to help businesses improve efficiency, deliver high-quality products, and provide exceptional customer experiences. Skills: Manual Testing Test Case Creation Bug Reporting (Jira, Azure DevOps) Web & Mobile Testing Regression Testing Freight & Logistics Operations Dispatch & Tracking Customer Support Data Entry & Administrative Support

A results-driven QA Engineer helping SaaS startups, AI tools, and fintech platforms deliver bug-free, high-performing apps that users trust. If you’ve ever shipped a feature only to find bugs right after release, this is where my testing process steps in. Recently, a crypto trading firm reduced production issues by 38% after implementing my mix of manual and automated testing, resulting in faster releases and happier users. With over 3 years of QA experience, I test web, mobile, and API systems across real devices, browsers, and environments using tools like Playwright, Cypress, Selenium, and Postman. ⚙️ What I Can Help You With ✅ Manual Testing • Functional, UI/UX, Regression, Integration & UAT Testing • Real-device testing for Android & iOS • Pixel-perfect design validation (Figma + Chrome DevTools) • Detailed bug tracking and reporting (Jira, Trello, GitHub Issues) ✅ Automation Testing • Tools: Playwright, Cypress, Selenium, Appium • Frameworks: Pytest, TestNG, JUnit • CI/CD Integration: GitHub Actions, GitLab, Jenkins • Automating key flows: login, SSO, payments, and edge cases ✅ API & Performance Testing • Tools: Postman, Swagger, RestAssured, JMeter • API authentication, error handling, and edge case testing • Load and performance testing for high-traffic systems Why Clients Trust Me: ⭐ Tests with a user-first mindset, empathy + precision ⭐ Reports bugs clearly and visually — screenshots, Loom videos, logs, timestamps ⭐ Think like a developer — not just a tester ⭐ Adapts quickly to new stacks, tools, and workflows ⭐ Understands Agile, DevOps, and Sprint QA environments ✔️ Tools & Environments Playwright • Cypress • Selenium • Postman • TestRail • Jira • Trello • GitHub • BrowserStack • JMeter • BlazeMeter • Appium • Figma • DevTools • Agile/Scrum • Zephyr 📩 Let’s make your app stable, secure, and user-loved. Click Invite to Job or send a message — fast response, thorough testing guaranteed.

**Quality software doesn't happen by chance—it happens through thorough testing. If you're looking for a Manual QA Engineer who can identify critical issues before your users do, you're in the right place.** With **6.9 years of experience in Manual Software Testing**, I help startups, SaaS companies, and healthcare organizations deliver stable, reliable, and user-friendly applications. My goal is simple: find defects early, improve product quality, and help you release with confidence. I specialize in **Functional Testing, Regression Testing, Exploratory Testing, User Acceptance Testing (UAT), Smoke Testing, and End-to-End Testing** across web applications. I have extensive experience validating business requirements, creating detailed test cases, executing test scenarios, documenting defects, and collaborating closely with developers and product managers to ensure issues are resolved efficiently. One of my strongest areas of expertise is **SaaS product testing**, where every release matters. I understand how to test complex workflows, identify edge cases, and verify that new features don't introduce regressions into existing functionality. I also have valuable experience working in the **US Healthcare domain**, where software quality, accuracy, and compliance are essential. This experience has strengthened my attention to detail and my ability to work on business-critical applications. Here's how I add value to every project: * Create comprehensive test plans and test cases based on business requirements. * Perform Functional, Regression, Exploratory, Smoke, Sanity, and UAT testing. * Identify, reproduce, and document defects with clear steps and supporting evidence. * Verify bug fixes and ensure applications are ready for production. * Collaborate effectively with developers, business analysts, and stakeholders in Agile/Scrum environments. * Focus on improving the overall user experience while reducing production issues. When you work with me, you're not just hiring someone to execute test cases. You're partnering with a QA professional who takes ownership of product quality, communicates proactively, and understands how software testing contributes to business success. I believe in delivering clear documentation, timely updates, and actionable feedback that helps teams build better software. **If you're looking for a dependable Manual QA Engineer who can strengthen your release process and help deliver bug-free software, I'd love to discuss your project. Click "Invite to Job" or send me a message, and let's ensure your product is ready for a successful launch.**

9+ Years of QA Mastery | Enterprise-Scale Automation | AI-Driven Efficiency Are you looking for a seasoned QA leader who has ensured quality for global giants like Tesla? I am a Senior QA Automation Engineer with a proven track record of building high-performance testing ecosystems for complex, high-traffic platforms. My experience spans from Manufacturing Execution Systems (MES) to Global Billing Infrastructure, giving me a unique edge in handling intricate business logic and large-scale data integrations. 🚀 Why I Am a Top 1% Candidate: ● Ex-Tesla Expertise: 4+ years of ensuring zero-fault launches for global billing systems. I thrive in fast-paced, high-stakes environments with frequent release cycles. ● Multi-Stack Proficiency: Whether your project is in Python (Playwright/Pytest-BDD) or Java (Selenium/TestNG/Cucumber), I design scalable frameworks from scratch. ● Full-Stack Technical Depth: Beyond just UI/API testing, I am proficient in MySQL for data validation, Splunk for log analysis, and testing event-driven architectures involving Kafka and Redis. ● CI/CD Specialist: Expert in automating pipelines using GitLab-CI, GitHub Actions, and Jenkins. 🛠 My Tech Toolkit: ● Automation: Playwright, Selenium, Appium, Cucumber, TestNG. ● Languages: Java (Expert), Python (Expert). ● Backend & Infrastructure: Kafka, Redis, MySQL, Postman, JMeter. ● Observability & Tools: Splunk, Jira, Confluence, Git/GitHub/GitLab. ● AI & Future-Proofing: Actively integrating AI coding assistants to accelerate script generation and data mocking. Key Achievements: ● Built a BDD-based Playwright framework at BeiGene, achieving 80% coverage for core modules within months. ● At Tesla, validated billing platforms interacting with 9+ upstream services, ensuring 100% data consistency across global markets. ● Developed smart data-scraping utilities that boosted testing efficiency by 30%+. I am a self-directed, remote-native professional who values transparent communication and high ownership. I don't just find bugs; I partner with your engineering team to build a culture of quality. Ready to scale your quality assurance? Let’s connect and discuss your mission-critical projects.

Production bugs cost revenue and user trust, I help teams prevent them through end-to-end QA, automation, API testing, database validation, and release ownership. Senior QA Engineer / QA Consultant with 5+ years of experience helping teams release stable, production-ready web, mobile, API, and enterprise applications. Currently working as a Senior QA Consultant at Corzent (1 year 7 months – Present) and previously worked at Virtusa (2 years 9 months) supporting enterprise-scale systems and Agile delivery environments. Worked within Agile enterprise teams supporting large-scale systems, performing: + Functional testing + API validation + Database verification + Release activities + Automation initiatives + Production readiness testing I’ve worked across SaaS, FinTech, enterprise systems, and large-scale platforms while collaborating closely with developers, product owners, and release teams to reduce production risks and improve release confidence. I don’t just execute test cases. I take ownership of quality from requirement analysis to release sign-off. Experience Highlights + Senior QA Consultant at Corzent - Present + Former QA Engineer at Virtusa (2 years 9 months) + 5+ years professional QA experience + Tested 40+ applications across web, mobile & APIs + ISTQB Certified (CTFL, MAT) + Strong Agile/Scrum & SDLC experience What I Can Help You With Manual & Exploratory Testing + Functional testing + Regression testing + Smoke and sanity testing + Exploratory testing + Cross-browser testing + User workflow validation + End-to-end scenario testing + UI/UX validation Automation Engineering + Playwright automation framework development + End-to-end automation design and maintenance + Regression suite implementation + Test stability improvement and flaky test reduction + Automation strategy and ROI planning Exposure to: + Playwright test suite development and CI-integrated execution API & Backend Testing + REST API validation + Postman collections + Authentication workflow validation + End-to-end API testing + Backend behavior validation + Charles Proxy debugging + API mocking using Oh My Mock Database Testing & Data Validation + Oracle database testing + MySQL validation + SQL queries and backend verification + Data integrity testing + Database workflow validation + Backend system behavior analysis CI/CD & Release Management Hands-on experience working within continuous delivery workflows: + Bitbucket Pipelines + Octopus Deploy + Docker environments + Azure environments + QA/UAT release validation + Build verification + Release quality gates + Deployment validation Mobile Testing + Android testing (Samsung mobile / Samsung Tab) + iOS testing (iPhone 16, iPhone 11 pro, iPad 11) + Real devices and emulators (bluestacks) + Cross-device validation + User journey testing Tools & Technologies Playwright Postman Charles Proxy Oracle MySQL Jira Confluence Bitbucket Pipelines Octopus Deploy Docker Azure Bluestacks AI-assisted testing: ChatGPT Gemini Claude Codex Projects & Product Experience Contributed to products and platforms including: + TikTok (Web & Mobile) + Paycor (Database validation & QA support) + Simpology (Long-term QA ownership) What Clients Can Expect + Clear and reproducible bug reports + Faster regression cycles + Reduced production issues + Strong communication + Ownership throughout the SDLC + Quality-focused release decisions My goal is simple: Help teams release faster, safer, and with confidence. If you're looking for a QA Engineer who can own quality, support releases, and prevent costly issues before production, let's connect.

⚡ I am a QA Automation Engineer helping startups and product teams speed up slow release cycles and deliver high-quality releases. By taking a proactive approach to build test frameworks from scratch, I help businesses reduce manual testing time by up to 70%, save $5K+ in manual QA costs monthly, and ensure a bug-free user experience across Web, Mobile, and APIs. Proven Impact: In one month, the number of bugs was reduced by 63% by using implementation metrics and changing the SDLC. Through QA Engineer, QA Tester, and QA automation services, regression time was reduced by 70%, saving 80+ QA hours per month and $5K+ in manual QA costs. The delivered software testing approach covers web, mobile, and APIs, improving overall test coverage, reliability, and release confidence. 🔍 Manual testing services were delivered from both a QA Tester and QA Engineer perspective across web, mobile, and API layers to validate functionality, prevent regressions, and cover complex edge cases through structured software testing practices and well-designed test scenarios. 🤖 QA automation solutions were implemented and maintained using Cypress, Selenium, Playwright, Appium, and WebdriverIO. I set up test frameworks from scratch, maintain & scale test suites, and integrate them into CI/CD pipelines to ensure seamless performance. This delivery reduced hot fixes by 50% and production bugs by 64%, achieving robust End-to-End (E2E) coverage and API test coverage as part of automation-driven software testing. These QA Engineer, QA Tester, and QA automation services help teams with the transition from manual to auto by combining QA tester-level validation, QA engineer-level quality architecture, and scalable QA automation delivery. The focus is on engineering quality into the product ecosystem, not just executing tests, while I communicate clearly with devs, project managers, and full stack developer teams. 📈 Impact Highlights | QA Engineer • QA Tester • QA Automation ✅ Regression time reduced by 70% through delivered QA automation designed with QA Engineer practices ✅ $5K+ saved on manual QA through automation-driven software testing ✅ Production bugs reduced by 64% through structured QA Engineer-led QA processes 🔍 Delivered QA Engineer & QA Tester Capabilities Mobile App Testing (Manual) Mobile software testing services validate Android and iOS applications across real devices and emulators. A QA Tester and QA Engineer approach ensures coverage of business logic, UX, and stability through structured test execution and finding edge cases. Web Testing (Manual) Functional, regression, cross-browser, and responsive software testing delivered by QA Tester and QA Engineer processes ensures consistent behavior across browsers and devices. API Testing REST and GraphQL APIs are validated by QA Engineer-driven software testing for correctness, authorization, error handling, and business logic to strengthen backend reliability used Postman and QA Automation. 🤖 QA Automation Solutions | QA Engineer Mobile QA Automation Scalable QA automation frameworks designed and delivered using QA Engineer practices. 🤖 Prevent regressions with regression time reduced by 70% through mobile QA automation 🧰 Hybrid QA automation test framework built with WebdriverIO + Appium by QA Engineer 🔄 QA automation integrated into CI/CD pipeline Web QA Automation Scalable web QA automation delivered by automation engineer and QA Engineer processes using Playwright and Cypress. ⚡ 80+ QA hours/month saved through reduced manual testing time 🔄 90%+ of core user flows automated for maximum End-to-End (E2E) coverage 💥 50% reduction in hotfixes through continuous QA automation runs ensuring seamless performance API QA Automation Automation coverage delivered using QA Engineer-driven automation strategies. 🚀 1000+ endpoints validated through QA automation ensuring complete API test coverage 📊 Backend QA time reduced by 60% through automation 💼 Delivered QA Infrastructure & QA Engineer Processes Full QA processes designed and delivered using QA Engineer practices, ensuring a smooth transition from manual to auto CI/CD pipelines designed with integrated QA automation QA documentation delivered (test plans, test cases, checklists) QA metrics defined for coverage, defects, and high-quality releases QA Engineer collaboration alongside developers, project managers, and full stack developer teams to communicate clearly with devs and enable shift-left testing If your product needs QA Engineer expertise, QA Tester services, or a scalable test framework and software testing infrastructure to support fast and reliable releases - let’s connect.

Hi, I'm Dixit Soni, a Top-Rated QA Engineer with over 10 years of experience ensuring flawless software quality across web, mobile, and enterprise applications. My expertise lies in comprehensive testing strategies — from detailed manual QA processes to test automation with Python & Selenium — helping businesses deliver bug-free, scalable, and secure applications. I specialize in designing end-to-end QA solutions that align with business goals, ensuring optimal user experience, functionality, and performance before your product reaches your customers. 🔧 Skills: 🧪 Testing Types: Manual Testing, Regression Testing, Smoke/Sanity Testing, System Integration Testing (SIT), UAT, Compatibility Testing, Cross-Browser & Cross-Platform Testing 📋 QA Documentation: Test Plans, Test Cases, RTM, Bug Reports, QA Strategy, QA Process Design 💻 Automation: Selenium WebDriver, Python, PyTest, Unittest Framework 🔌 API Testing: Postman, REST Assured, Swagger 🗄️ Database Testing: MySQL, PostgreSQL, MongoDB, Data Validation ⚙️ CI/CD & Tools: Jenkins, Git, GitHub Actions, JIRA, TestRail, Zephyr 📱 Platforms: Web, Mobile, SaaS Products, CRM Systems, CMS Platforms (WordPress, Shopify) ☁️ Cloud/DevOps: AWS Testing, Docker Testing Environments 🌟 Expertise Includes: 🔹 QA Process Design: Setting up scalable QA workflows for startups & enterprises. 🔹 Manual QA Leadership: Deep expertise in exploratory, regression, and functional testing. 🔹 Test Automation Development: Building robust Python + Selenium automation suites to save time and costs. 🔹 API & DB Testing: Ensuring backend data accuracy and system integrity. 🔹 Agile Collaboration: Proficient in Agile/Scrum QA practices, delivering value in every sprint. 💡 Why Hire Me? ✔️ Top-Rated QA Expert on Upwork with 10+ years in software testing ✔️ Strong attention to detail & ability to think like a real end-user ✔️ Proven track record in reducing production defects by 50%+ through automation & QA strategy ✔️ Skilled in both fast-paced startup environments and enterprise-level systems Let’s collaborate to deliver software that exceeds expectations and wins user trust! 🚀