Hire the Best Stress Testing Professionals

Shipping buggy software costs you users and revenue. As a Top Rated QA Engineer with 6+ years testing Web, Mobile, and AI applications, I catch critical defects before launch, so your product ships stable, fast, and client-ready. 🚀 I cover the full QA spectrum: manual exploratory testing, Selenium/Cypress/Playwright automation frameworks built from scratch, REST API validation with Postman and REST Assured, and AI/LLM testing using DeepEval and Promptfoo. Most QA engineers handle one lane, I handle all three, including the emerging AI testing space that few freelancers are equipped for. Industries I've tested: SaaS platforms, eCommerce, fintech apps, CRMs, logistics systems, and AI calling bots. Here's what I deliver: ✔ Manual Testing: Functional, Regression, Smoke & Sanity, Cross-browser/device, Usability & UI/UX ✔ Automation Testing: Selenium (Java/Python), Cypress (JS), Playwright, TestNG/PyTest, framework setup from scratch ✔ API Testing: Postman, REST Assured, Swagger validation, API automation ✔ AI & LLM Testing: Prompt testing, model evaluation, chatbot/voice AI validation, NLP accuracy checks ✔ Performance Testing: JMeter, load & stress testing ✔ CI/CD Integration: Jenkins, GitHub Actions, GitLab CI, automated test pipelines ✔ Bug Reporting & Docs: Jira/Trello/ClickUp, detailed reports with screenshots, test plans & test cases 🏆 Top Rated on Upwork | 42 projects completed | 3,100+ hours | $30K+ earned ✅ Certified: AI Test Engineering (SHIFTSYNC) | Scrum Fundamentals (SCRUMstudy) ⭐ Client feedback: ◆ "Your QA work was detailed, clear, and extremely helpful in identifying critical issues before launch." ◆ "Communication was excellent, delivery was fast and consistent, and he was always available to answer questions." Send me a message today. I'll review your project and respond within a few hours with a tailored QA strategy, automation feasibility assessment, and a clear timeline. First consultation is free. Keywords: Web Testing, Software QA, Mobile App Testing, Functional Testing, Manual Testing, Software Testing, Automated Testing, QA Testing, API Testing, Test Automation Framework, Playwright, Test Automation, Test Design, Test Execution, Test Management, Test Plan, Test Case Design, Appium, QA Automation, QA Engineer, QA Software & Testing Tools, Mobile QA, Bug Reports, Bug Tracking & Reports, End-to-End Testing, Compatibility Testing, Desktop Application Testing, Browser Automation, Postman, Performance Testing, Quality Control, User Acceptance Testing, Usability Testing, Regression Testing, Cross-Browser Testing, Jira, UI/UX Testing, Quality Assurance, Payment Gateway Testing, iOS Testing, Android Testing, User Testing, Manual QA, AI Testing, Chatbot Testing, QA Engineer, QA Tester, Manual QA, Software Tester, Software Quality Assurance, Web Application Testing, Mobile App Testing, Android Testing, iOS Testing, Tablet Testing, SaaS QA, AI Testing, Chatbot Testing, Functional Testing, Regression Testing, Exploratory Testing, End-to-End Testing (E2E), User Acceptance Testing (UAT), Cross-Browser Testing, Responsive Testing, UI Testing, UX Testing, API Testing, Postman, Swagger, BrowserStack, Cypress, Playwright, JMeter, Bug Reporting, User Flow Testing, Payment Testing, Quality Assurance.

As a Software QA Tester, I help SaaS web and mobile app teams prevent buggy releases and last-minute firefighting. In the past 4+ years, I've tested FinTech, E‑commerce, and AI-driven platforms – catching critical issues before they reach users. What you get working with me: ✅ Manual & automation testing (Cypress, Selenium, Playwright) – so regression cycles don't slow you down ✅ API validation (Postman, Swagger) – backend reliability, not just UI ✅ Performance checks (JMeter, Lighthouse) – no hidden bottlenecks or crashes ✅ Clear, reproducible bug reports with screenshots & video (Jira, ClickUp, Trello) – devs actually thank me Real devices I test on: 📱 Android & iOS (native/hybrid) | 💻 Windows, macOS | 🌐 Chrome, Safari, Firefox, Edge I work in EST hours but flex to client needs. I take full ownership from requirement review to final sign-off. If you want a QA who communicates clearly, meets deadlines, and treats your product like it's their own – message me your brief + expected timeline. I'll reply within a few hours. 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: QA Tester, Software QA, Manual Testing, Automation Testing, Cypress, Appium, Selenium, API Testing, Postman, Mobile App Testing, iOS Testing, Android Testing, Web Testing, Regression Testing, Functional Testing, Bug Reporting, Test Cases, SaaS QA, Agile QA, JIRA, ClickUp, Performance Testing, JMeter, Cross Browser Testing, UAT Testing, Black Box Testing, Quality Assurance Engineer, Software Testing, CI CD QA, Exploratory Testing, Load Testing, PlayWright, Robot Framework, Jenkins, GitHub Actions, TestCafe, AI Tester, AI Testing

As a software tester with 6+ years of extensive experience in website and mobile app testing , I am confident that I can help bringing your ideas to life .Please take a look at my portfolio to see some of my previous work , and let me know how I can assist you .I would love to hear from you ! Please don't hesitate to reach out to me at any time . ✅ I have experience using variety of software testing tools include : ✨Jira ✨Trello ✨Mantis ✨Lambda Test ✨Browser Stack ✨Apache Jmeter ✨Postman ✅ I have work skills include: ✨ Manual Testing ✨ Functional/non-Functional testing . ✨ Writing effective bug reports . ✨ Testing web applications. ✨ Testing mobile applications ( Android-IOS). ✨ Test cases design and development ✅ I have work skills include: ✨ Article writing, Content writing, Blog writing

Hi there! 👋 I'm Samea Ahmadi, a dedicated App & Product Testing professional with a sharp eye for detail and a strong focus on real user experience. With over 5 years of experience, I help developers, startups, and e-commerce brands ensure their apps and products are user-friendly, bug-free, and ready for the market. I don’t just click around — I analyze how real users will interact with your product. My feedback is always practical, honest, and actionable. ✅ What I Offer: - Mobile App Testing (iOS & Android): Functional, usability, and UI testing - Product Testing (Physical & eCommerce): Testing Amazon and online products as a real customer - Detailed Feedback & Honest Reviews based on real user experience - Bug Identification & Improvement Suggestions - Test Reports with Screenshots or Screen Recordings - Unboxing Experience & First Impressions Testing - Fast Turnaround, Clear Communication, and NDA-friendly service Fast turnaround and clear communication I’ve tested apps for both iOS and Android, and I understand how crucial user feedback is in the development process. Whether you’re launching a new feature or validating your MVP, I’ll help you move forward with confidence. 📩 Ready to make your app or product better? Let’s talk!

I am a Senior Software QA Engineer with 8+ years of experience in Software Testing, Quality Assurance, Automation Testing, Team Management, and Project Coordination. I have worked with startups, SaaS companies, and enterprise teams to deliver high-quality web, mobile, cloud, and AI-based applications. I specialize in building efficient QA processes, leading testing teams, improving release quality, and ensuring smooth product delivery in Agile environments. My experience includes complete Software Testing Life Cycle (STLC), defect management, test strategy planning, automation support, and client coordination. I also have hands-on experience in AI application testing, including validation of AI-generated responses, prompt testing, workflow testing, data accuracy validation, usability testing, model behavior analysis, and user experience testing for AI-powered applications and chatbots. Core Expertise: • Manual Testing • Automation Testing • Functional Testing • Regression Testing • Smoke & Sanity Testing • Integration & System Testing • API Testing • AI Application Testing • Performance Testing • Cross-browser & Cross-platform Testing • Localization Testing • Mobile Application Testing • User Acceptance Testing (UAT) • Business Workflow Validation • Bug Tracking & Root Cause Analysis • Agile/Scrum QA Methodologies Automation & AI Technologies: • Selenium WebDriver • Cypress • Playwright • Postman API Testing • REST API Testing • JMeter & BlazeMeter • AI Chatbot Testing • Prompt Validation Testing • AI Workflow & Response Validation • Basic CI/CD QA Support • Git/GitHub Management & Collaboration Tools: • Jira • Azure DevOps • ClickUp • Trello • Asana • Redmine Database & Technical Skills: • SQL • Oracle Database • Test Case Documentation • Bug Reporting & Test Planning Why Clients Hire Me: • Strong analytical and problem-solving skills • Clear communication and timely updates • High attention to detail • Ability to manage QA teams and project deadlines • Fast identification of critical issues before production • Focus on delivering stable, scalable, and high-quality applications I am passionate about software quality and continuously learning modern QA and AI technologies to help businesses deliver reliable and user-friendly digital products.

I'm Sirkendrick, a reliable freelancer based in Waterloo, Iowa. I spent years working hands-on in physical trades — custodial work, food service, roofing — so I know what it means to show up and get the job done right. Now I'm building my online career and bringing that same work ethic to every project. I specialize in product testing, platform feedback, app evaluation, and written reviews. I'm detail-oriented, easy to communicate with, and I take every job seriously no matter the size. Currently earning my HubSpot certification to expand my digital marketing knowledge. If you need someone dependable who gives honest, thorough feedback — I'm your guy.