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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 • CI integrated automation 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.

Protect your SaaS product's reputation with bulletproof QA. I design and implement robust testing frameworks using Selenium, Java, and TestNG to catch critical bugs before your users ever see them With a sharp eye for detail and a passion for quality, I specialize in 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝗮𝗹 𝗧𝗲𝘀𝘁𝗶𝗻𝗴, 𝗔𝗣𝗜 𝗧𝗲𝘀𝘁𝗶𝗻𝗴, 𝗮𝗻𝗱 𝗘𝗻𝗱-𝘁𝗼-𝗘𝗻𝗱 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 to ensure your product is stable, user-friendly, and market-ready. Whether it’s a startup MVP or a complex enterprise system, I bring strong 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗤𝗔 practices, clear communication, and reliable execution to every project. ✅ 𝗖𝗼𝗿𝗲 𝗤𝗔 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 🔹 𝗠𝗮𝗻𝘂𝗮𝗹 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗲𝗱 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 – Web, Mobile, Desktop 🔹 𝗔𝗣𝗜 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 – Postman, Swagger 🔹 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝗮𝗹, 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗥𝗲𝗴𝗿𝗲𝘀𝘀𝗶𝗼𝗻 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 🔹 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 & 𝗟𝗼𝗮𝗱 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 – JMeter 🔹 𝗨𝘀𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 – Real user experience focus 🔹 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 (𝗦𝗤𝗟) & Data Validation 🔹 𝗖𝗿𝗼𝘀𝘀-𝗯𝗿𝗼𝘄𝘀𝗲𝗿 & 𝗖𝗿𝗼𝘀𝘀-𝗱𝗲𝘃𝗶𝗰𝗲 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 🐞 𝗕𝘂𝗴 𝗧𝗿𝗮𝗰𝗸𝗶𝗻𝗴 & 𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗔𝘀𝘀𝘂𝗿𝗮𝗻𝗰𝗲 I provide detailed, reproducible 𝗕𝘂𝗴 𝗥𝗲𝗽𝗼𝗿𝘁𝘀 with 𝗔𝗻𝗻𝗼𝘁𝗮𝘁𝗲𝗱 𝗦𝗰𝗿𝗲𝗲𝗻𝘀𝗵𝗼𝘁𝘀, ensuring faster fixes and smoother collaboration. 🔹 Tools: 𝗝𝗶𝗿𝗮, 𝗕𝘂𝗴𝘇𝗶𝗹𝗹𝗮, 𝗠𝗮𝗻𝘁𝗶𝘀, 𝗧𝗿𝗲𝗹𝗹𝗼 🔹 Strong focus on 𝗕𝘂𝗴 𝗧𝗿𝗮𝗰𝗸𝗶𝗻𝗴, 𝗥𝗲𝗽𝗼𝗿𝘁𝗶𝗻𝗴 & 𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝗦𝘁𝗮𝗯𝗶𝗹𝗶𝘁𝘆 📄 𝗤𝗔 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻 & 𝗧𝗲𝘀𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 ✔ 𝗧𝗲𝘀𝘁 𝗖𝗮𝘀𝗲 𝗗𝗲𝘀𝗶𝗴𝗻 & 𝗧𝗲𝘀𝘁 𝗘𝘅𝗲𝗰𝘂𝘁𝗶𝗼𝗻 ✔ 𝗧𝗲𝘀𝘁 𝗣𝗹𝗮𝗻𝘀 & 𝗧𝗲𝘀𝘁 𝗦𝗰𝗲𝗻𝗮𝗿𝗶𝗼𝘀 ✔ 𝗘𝗻𝗱-𝘁𝗼-𝗘𝗻𝗱 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 workflows ✔ Requirement analysis (BRS, SRS, FRS) ✔ Agile / Scrum environment experience 📱 𝗥𝗲𝗮𝗹-𝗪𝗼𝗿𝗹𝗱 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 𝗘𝗻𝘃𝗶𝗿𝗼𝗻𝗺𝗲𝗻𝘁𝘀 💻 Windows, Linux, macOS 📱 Real iOS & Android devices for accurate 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 🛠 𝗪𝗵𝗮𝘁 𝗜 𝗕𝗿𝗶𝗻𝗴 𝘁𝗼 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 Complete 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 lifecycle support Strong expertise in 𝗪𝗲𝗯 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 & 𝗔𝗣𝗜 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 Clear, structured 𝗧𝗲𝘀𝘁 𝗘𝘅𝗲𝗰𝘂𝘁𝗶𝗼𝗻 & 𝗥𝗲𝗽𝗼𝗿𝘁𝗶𝗻𝗴 Focus on 𝗨𝘀𝗮𝗯𝗶𝗹𝗶𝘁𝘆, 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲, 𝗮𝗻𝗱 𝗦𝘁𝗮𝗯𝗶𝗹𝗶𝘁𝘆 Seamless collaboration with dev teams ⭐ 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲? ✔ 7+ years of 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗤𝗔 & 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 experience ✔ Expertise in 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝗮𝗹, 𝗔𝗣𝗜, 𝗮𝗻𝗱 𝗘𝗻𝗱-𝘁𝗼-𝗘𝗻𝗱 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 ✔ High-quality 𝗕𝘂𝗴 𝗥𝗲𝗽𝗼𝗿𝘁𝘀 with clear reproduction steps ✔ Strong experience with 𝗝𝗶𝗿𝗮 and Agile workflows ✔ Reliable, detail-oriented, and fast turnaround Let’s make your product 𝗯𝘂𝗴-𝗳𝗿𝗲𝗲, 𝗵𝗶𝗴𝗵-𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗶𝗻𝗴, 𝗮𝗻𝗱 𝗿𝗲𝗮𝗱𝘆 𝗳𝗼𝗿 𝗹𝗮𝘂𝗻𝗰𝗵 🚀 End-to-End Software QA Expertise of mine: 1. As a Software QA professional, I deliver complete Software Testing through Web Testing, Mobile App Testing, and Desktop Application Testing, performing Functional Testing, API Testing, Integration Testing, and End-to-End Testing, supported by Manual Testing and Automated Testing, structured Test Case Design, Test Execution, and Test Plan, and detailed Bug Reports with Bug Tracking, Annotated Screenshot, Jira, while ensuring quality with Usability Testing, Performance Testing, Database Testing, and Regression Testing. 2. I ensure high-quality Software QA by combining Web Testing, Mobile App Testing, and Desktop Application Testing with Functional Testing, API Testing, Integration Testing, and End-to-End Testing, executing Manual Testing and Automated Testing, creating Test Case Design, Test Execution, and Test Plan, and delivering Bug Reports with Bug Tracking, Annotated Screenshot, Jira, alongside Usability Testing, Performance Testing, Database Testing, and Regression Testing. 3. My Software Testing approach includes Web Testing, Mobile App Testing, and Desktop Application Testing, where I apply Functional Testing, API Testing, Integration Testing, and End-to-End Testing, supported by Manual Testing and Automated Testing, detailed Test Case Design, Test Execution, and Test Plan, and clear Bug Reports with Bug Tracking, Annotated Screenshot, Jira, while ensuring stability through Usability Testing, Performance Testing, Database Testing, and Regression Testing. 4. With strong expertise in Software QA, I perform Web Testing, Mobile App Testing, and Desktop Application Testing using Functional Testing, API Testing, Integration Testing, and End-to-End Testing, backed by Manual Testing and Automated Testing, structured Test Case Design, Test Execution, and Test Plan, and professional Bug Reports with Bug Tracking, Annotated Screenshot, Jira, along with Usability Testing, Performance Testing, Database Testing, and Regression Testing.

🧪 QA Automation Architect specializing in Selenium, Playwright, Robot Framework, API Testing, Manual Testing and AI-powered QA agents with 15+ years of experience. If your team is spending too much time on manual testing or struggling with unstable automation, I can help. I’m a QA Automation Architect with 15+ years of experience helping companies build reliable, scalable automation frameworks and improve software quality across complex systems. I’ve worked with digital banking, financial services, and enterprise platforms, where quality, stability, and speed of delivery are critical. 🚀 How I Help Clients ✔ Build automation frameworks from scratch (UI + API) ✔ Improve existing unstable automation suites ✔ Automate end-to-end user journeys ✔ Implement CI/CD test pipelines ✔ Perform API testing & validation ✔ Design scalable test strategies for growing products ✔ Perform performance/load testing 🛠 My Core Automation Stack Automation 👉Selenium 👉Playwright 👉Robot Framework 👉PyTest Languages 👉Python 👉C# (.NET) 👉JavaScript / Node.js Testing 👉API Testing 👉UI Automation 👉End-to-End Testing 👉Regression Automation 👉Performance Testing (Locust, JMeter) Databases 👉PostgreSQL 👉MongoDB 👉SQL Server 🧠 Advanced Capabilities 👉Automation framework architecture 👉AI-assisted testing workflows 👉Large scale regression automation 👉CI/CD automation integration 👉Enterprise system testing 📈 Industries 👉Digital Banking 👉Financial Services 👉Payments & Lending 👉ERP Systems 👉Enterprise SaaS Platforms 💡 Whether you need to build an automation framework, stabilize an existing test suite, or improve your QA process — I can help your team deliver reliable software faster. 📩 Feel free to send me a message to discuss your project.

I’m Sivarubini Thanigasalam, a dual graduate of B.Sc (Statistics & Financial Mathematics) with Computer science as a main subject from the University of Colombo, Sri Lanka, as well as Finished BIT (Bachelor of Information Technology) degree. I specializing in the field of Statistics, Computer Science, Financial mathematics & Management science. Besides I am following MBA from Metropolitan university of United Kingdom. My objective is to utilize academic qualifications which I possessed in the best possible way to improve the productivity of the organization, and to develop my professional knowledge, skills and competence on a continuing basis. Following a challenging career in an organization where I can contribute to the growth of the organization with my skills & competencies. I am a quick listener and learner. I have gathered leadership skills and take pride in whatever I do. My specializations are given below :  Hands-on experience in Software development, Quality assurance (Software Testing), Statistics data Analyst & database development with 7+ years of Experience.  Experience in POS machine testing, Web testing, Android testing, iOS Testing, SVN, Mantis bug tracker, Load testing, Bulk testing and checking with Database Testing, Web Service testing,POSTMAN API Automation, Selenium Test Automation & JIRA (MS SQL, MY SQL & ORACLE) by using corresponding Queries.  Designed all kind of Test plan, Test cases & Test scripts for the testing.  Using Mantis Bug Tracker & JIRA to send the bugs to corresponding person, create new projects if necessary, manage all users according to their projects, summarizing the bugs by comparing each projects and summarizing the bugs reported by each individual by this tools. And Using JIRA to create/plan Sprint, Backlogs, Summary Reports & Burn down charts to analyse easily.  Using SVN release software, release final Software and test plans, release files and maintaining important document's updates on SVN.  Familiar with JUNIT Testing and Integration testing.  Mostly using Selenium IDE and Selenium Web Driver(Java) for automated testing (4 + years) for all web applications.  Using SOAPUI & RESTful service for web service testing for 4+ years.  Worked as a QA Team leader and it had more than 10 junior members and guided them.  Conducting training sessions for my team members/juniors.  An Excellent communicator with excellent collaboration & team building skills with proficiency at grasping new technical concepts quickly & utilize the same in a productive manner  Performance, Load and Stress testing of web application using load runner tool.  Perform Security testing using Burp Suite & Acunetix Web Vulnerability Scanner tool  Experience in the Testing of Client Server, Web based & Mobile Applications  Experience in using statistical tools as Mat lab, Minitab, TORA, SPSS, SAS & R.  Expertise in Microsoft Office Ms Excel, Ms Word & Ms Power point.  Experience in Vuejs Front end developer & As a Project Manager.  Excellent Tamil Translator from English.

🌟 ISTQB® Certified QA Engineer 🌟 Associate QA Engineer at IFS R&D International 🌟 1.5+ Years of Enterprise and Freelance QA Experience 🌟 Strong Manual Testing with Practical Automation Skills 🌟 5-Star Rated Upwork QA Tester About Me: I am an ISTQB®-CTFL certified Software Quality Assurance Engineer with hands-on experience testing real-world web applications in both enterprise and freelance environments. I currently work as a QA Engineer at IFS R&D International, where I contribute to enterprise-scale systems that require high reliability, accurate data handling, and disciplined release validation. Alongside my enterprise role, I actively support Upwork clients by performing structured manual testing, logging high-quality defects, and reviewing applications from an end-user perspective. I approach testing with a strong sense of ownership and responsibility toward the user experience, not just feature validation. I am comfortable working across different domains and can quickly adapt to new products, technologies, and business requirements. The following are some of my core competencies. • Manual QA testing of web applications • Functional, regression, smoke, and exploratory testing • Test planning, test case creation, and execution • End-to-end user flow validation and usability review • Defect tracking and reporting using Jira • Reviewing UI implementations against Figma designs • API testing using Postman (REST, authentication validation) • Basic database validation using SQL • Selenium WebDriver automation using Java • TestNG, JUnit, and Cucumber (BDD) based automation frameworks • Page Object Model for maintainable test automation • Cross-browser testing and basic Selenium Grid execution • CI-friendly testing practices and release validation • Experience working in Agile and DevOps-driven teams • Ability to work independently and collaborate effectively with developers 🏆 Reviews and feedback from my clients 🏆 ⭐⭐⭐⭐⭐ “Ravindu is an exceptional, highly impactful QA tester. He approached testing with a deep sense of ownership, curiosity, and responsibility toward the end user, not just the product. What truly sets his work apart is his ability to think like a real user while testing like an engineer. You didn’t just identify issues, you helped the team understand why they matter and how they affect user confidence and flow. Also looked into application code that helped in narrowing the fix time.” How I Work: I focus on clarity, consistency, and accountability. You can expect well-documented test cases, clear defect reports, timely communication, and honest progress updates. I test beyond happy paths and always explain the real impact of issues so teams can prioritize fixes effectively. If you are looking for a QA engineer who thinks like a user, tests like an engineer, and takes responsibility for product quality, I would be happy to discuss how I can support your project.

Hi, I’m Shemaka Pabasara, a Senior Quality Assurance Engineer with 5+ years of hands-on experience in Manual & Automation Testing of Web, Mobile, API, and Desktop applications. Experience working in Agile – Scrum & Waterfall development projects. I specialize in ensuring software excellence by crafting robust test automation frameworks, executing performance tests, and identifying critical defects before they impact your users. ✅ Your Product’s Quality is My Priority. 🔥 What I Offer: ✔ End-to-End Software Testing – From planning to execution ✔ Test Automation – Selenium, TestNG, WebDriverIO, Robot Framework, Cypress ✔ Performance Testing – Apache JMeter, LoadRunner, BlazeMeter ✔ Manual Testing – Functional, Usability, Regression, UI/UX Testing ✔ API Testing & Automation – Postman, Karate Framework, RESTful services ✔ Mobile Testing (iOS & Android) – Appium, Cloud-based solutions ✔ Defect Tracking & Reporting – Jira, TestRail, Azure DevOps ✔ Cross-Browser & Compatibility Testing – BrowserStack, Sauce Labs ✔ CI/CD & Version Control – Git, GitHub, GitLab, Jenkins, Azure DevOps ✔ Database & Cloud Monitoring – MySQL, Oracle, AWS CloudWatch, Dynatrace 🚀 Why Choose Me? 🔹 Detail-Oriented & Reliable – I leave no stone unturned in testing 🔹 Fast Turnaround & On-Time Delivery – Your deadlines are my priority 🔹 Clear & Actionable Bug Reports – With videos and screenshots 🔹 Ongoing Post-Delivery Support – I stay with you beyond project completion If you're looking for a highly skilled QA Engineer who can automate, optimize, and elevate your software quality, let’s connect! 📩 Let’s work together to make your project a success! Software QA, Functional Testing, Mobile App Testing, Web Testing, Manual Testing, QA Engineering, Regression Testing, API Testing, Software Testing, Usability Testing, Selenium WebDriver, Automated Testing, Game Testing, Performance Testing