Hire the Best Performance Testing Specialists

100% Job Success | Top Rated Plus | ISTQB Certified | 100+ Projects Delivered QA Expert with 7+ years specializing in AI Test Automation, Penetration Testing (VAPT), Performance Testing, Web/Mobile/API Automation, and DevOps/CI-CD integration. I help teams release stable, secure, and scalable software faster. I combine Manual QA, robust Test Automation, API Testing, Performance & Load Testing, and Security/Penetration Testing to reduce defects, accelerate releases, and strengthen production applications. Manual QA Testing: Comprehensive manual testing for Web, Mobile, SaaS, FinTech, HealthTech, E-Commerce, Aviation, and Enterprise applications. - Functional, Regression, Smoke, Sanity & Exploratory Testing - Usability, Cross-Browser & Mobile App Testing - Test Case Design, Test Plans & UAT Support - Detailed Bug Reporting with Steps to Reproduce QA Automation Testing: I build reliable, maintainable automation frameworks using modern tools and best practices (BDD, POM, Data-Driven, Parallel Execution). Tools: Playwright, Selenium, Cypress, Appium, Espresso, XCUITest, Postman, REST Assured Key Achievements: - Built automation frameworks for VistaJet, CreditBook, Bykea, Bluefin and others - Reduced regression testing cycles from days to hours - Achieved 85%+ test coverage and 45-90% defect reduction API & Backend Testing: Full validation of REST APIs functionality, authentication, business logic, edge cases, and integration testing. DevOps & CI/CD Integration: Seamless test integration into pipelines using Jenkins, GitHub Actions, GitLab CI. I improve deployment confidence and release quality. - Performance & Load Testing - JMeter, BlazeMeter, LoadRunner, Locust identifying bottlenecks before they impact users. - Penetration & Security Testing - VAPT, OWASP, Burp Suite, ZAP, Nessus, and more for robust application security. Why Hire Me? Instead of hiring multiple specialists, you get one experienced QA + DevOps professional who covers the full testing and release lifecycle from manual testing to automation, performance, and security. Send me your project details, tech stack, and current QA challenges.

✍🏻 Are you in search of a highly skilled Software QA Engineer with expertise in Performance testing, Performance engineering, Automation testing, Load testing, and Security testing? Look no further! With over 15+ years of experience in the QA industry, I have a proven track record of delivering exceptional software quality solutions to clients. My specialization lies in Performance testing, where I ensure that applications perform optimally, handle high loads, and deliver seamless user experiences. ⭐QA Services ⭐ ✅ Performance Testing ✅ Automation Testing ✅ Security/Penetration Testing ✅ Functional Testing/Regression/Acceptance Testing ✅ Usability Testing ✅ Mobile App Testing (IOS / Android) ✅ Strong knowledge of HTML, CSS and SQL, Python, and Java programming ✅ User Acceptance Testing ✅ API Testing ✅ Experience in SOAP API / REST API/ GraphQL 🛠️ Tools Expertise : ✅ ️Performance testing: JMeter, LoadRunner, Neoload, Gatling, Blaze Meter and K6 ✅ ️Web Automation : Selenium WebDriver, WebDriver.IO, ✅ Defect Tracking Tool: JIRA, Bugzilla, Test Rail ✅ ️Mobile testing: Appium ✅ Monitoring Tools: Dynatrace, AppDynamics, DxApm, Introscope, and Net Diagnostics ✅ Cloud Server Monitoring: AWS Could watch, Open Shift Container, GCP ✅ Data visualization: Splunk, Kibana ✅ Load Generator : Redline13, Balzemeter, LR ✅ ️API testing: Postman, Swagger, Insomnia, Fiddler ✅ ️Cross-browser testing: Browser Stack, Sauce Labs ✅ ️Version Control: Git, Github, GitLab, Bitbucket, Perforce ✅ ️Databases: MongoDB, SQL, MYSQL, Oracle ✅ ️CI/CD: Jenkins, Azure DevOps, Bamboo ✅ ️Build Management: Ant, Maven, Gradle ✅ ️Frameworks: Cucumber, TestNG, JUnit, Mocha, Jasmine ✅ ️Programming knowledge: Java, HTML, JavaScript, Python ➰ Performance Testing Framework ➰ ✅ ️JMeter + Perfmon+ Jenkins ✅ ️JMeter + Jenkins + Grafana ✅ ️JMeter + InfluxDB ✅ ️JMeter + RedLine13/BlazeMeter ⭐ Domain Knowledge ⭐ 📌 E-commerce and retail 📌 Healthcare and medical devices 📌 Finance and banking 📌 Gaming and entertainment 📌 Education and e-learning

🟨 Tested 20+ web & mobile products before release 🟨 Helping teams catch bugs early and avoid costly fixes later 🟨 Reduce production bugs by 50% I’m one of those QA tester specialists who doesn’t just “run tests” I look at the product like a real user and break it before your users do. What I do as a QA tester Manual QA tester / Software QA testing ✔️ Full-cycle software testing: regression, smoke, acceptance ✔️ Web testing, app testing (iOS / Android), cross-browser testing, quality assurance software ✔️ QA tester focused on real user flows, not just checklists ✔️ Clear bug reports in Jira QA automation / Automation tester ✔️ QA automation using Cypress and Playwright ✔️ Automation tester building stable end-to-end tests ✔️ QA automation engineer improving or rebuilding test coverage ✔️ Integration with CI (GitHub Actions, pipelines) ✔️ API testing with Postman and other tools I’m a QA engeneer (manual tester and automation tester) who works with products where bugs cost real money, SaaS platforms, marketplaces, business tools. My Tech Stack: ✔️ Cypress, Playwright, automation selenium Selenium, WebdriverIO ✔️ JavaScript, TypeScript, Python, Java ✔️ Postman, SoapUI ✔️ Jira, TestRail, X-Ray ✔️ BrowserStack, Sauce Labs ✔️ MySQL, PostgreSQL ✔️ OpenAI API, LangChain, HuggingFace I am a senior qa engineer, (automation engineer, qa automation engineer include manual testing) who focuses on modern, production-ready stacks and don’t take projects who need wordpress developer, react developer, front-end developer, full stack developers, project managers, python developer, react native developer, software developer, java developer, software product manager, Swift, python django, Angular, WordPress, Laravel, brazil, PHP, Vue, or Webflow, jest, design, gps, flutter, link building, copywriter, website traffic because my main focus is always on QA testing and product quality. Have a product that needs a QA tester or QA automation engineer? Click "Invite", send a short description, and I’ll show you where your product can break - before your users do

I’m a passionate QA tester who loves breaking applications (only to make them stronger and better). I focus on exploring apps the way real users do, finding bugs, usability issues, and performance gaps before they reach production. With 7+ years of strong experience in Manual plus Auomaion testing and quality assurance for web and mobile applications. I focus on identifying real user issues, validating complex workflows, and ensuring applications are stable, user-friendly, and production-ready. I have worked with SaaS platforms, business applications, and customer-facing systems where accuracy, usability, and reliability directly impact business success. My strength lies in detailed exploratory testing and end-to-end workflow validation that helps uncover hidden defects before release. ------------------------------------------------------------------------------------------------ I Can Help You With ✅ Web Application Testing ✅ Mobile Application Testing ✅ SaaS Platform Testing ✅ Business Workflow Validation ✅ Dashboard & Admin Panel Testing Manual Testing Expertise ✅ Functional Testing ✅ Regression Testing ✅ Smoke & Sanity Testing ✅ Exploratory Testing ✅ UI/UX & Usability Testing ✅ Black Box & Grey Box Testing ✅ Integration & System Testing ✅ End-to-End Workflow Validation ✅ Compatibility & Cross-Browser Testing ✅ User Acceptance Testing (UAT) ✅ Backend & Database Validation ✅ Security & Negative Testing Automation & API Testing (Supporting Skill) ✅ Automation using Cypress, Playwright & Selenium ✅ API testing using Postman ✅ Automation support for regression and critical flows Core Strengths ✅ Strong attention to detail and defect identification ✅ Deep understanding of user behavior and workflow testing ✅ Clear and structured bug reporting with screenshots and recordings ✅ Strong experience working in Agile and Scrum environments ✅ Ability to quickly understand business requirements and convert them into test scenarios ------------------------------------------------------------------------------------------------ 🌟 Why Clients Choose Me ⭐ Detail-Oriented Testing Approach I focus heavily on real-world usage testing to ensure software works smoothly for end users. ⭐ Clear Communication & Reporting I provide detailed, easy-to-understand bug reports that help development teams resolve issues faster. ⭐ Reliable & Deadline Focused I consistently meet testing deadlines while maintaining high testing standards. ⭐ Flexible Across Industries Experienced in testing SaaS platforms, dashboards, and business workflow applications. 𝐈’𝐦 𝐧𝐨𝐭 𝐣𝐮𝐬𝐭 𝐚 𝐐𝐀 𝐭𝐞𝐬𝐭𝐞𝐫 — I’m a quality advocate, problem-solver, and product perfectionist who treats every application as if it were my own. My mission isn’t just to find bugs — it’s to build confidence in your product and deliver excellence in your brand. ------------------------------------------------------------------------------------------------ Ket experties: Manual Testing, Software Testing, Quality Assurance, QA Engineer, Functional Testing, Regression Testing, Exploratory Testing, Smoke Testing, Sanity Testing, UAT Testing, Web Application Testing, Mobile Application Testing, SaaS Testing, Cross Browser Testing Responsive Testing, UI Testing, UX Testing, Usability Testing, Compatibility Testing, Integration Testing, System Testing, End-to-End Testing, Database Testing; SQL Validation, Bug Reporting, Test Case Writing, Test Scenario Design, Agile QA, Scrum Testing, Backend Testing, Frontend Testing, Security Testing, Negative Testing, Black Box Testing, Grey Box Testing

🚀 Transforming QA from a Bottleneck into a Business Advantage As a detail-oriented QA Engineer, I help B2B SaaS, complex fintech platforms, and fast-moving mobile startups accelerate their delivery cycles without ever sacrificing quality. By taking absolute end-to-end ownership of the testing process, I minimize post-release business risks, prevent revenue-impacting bugs, and ensure your software ships quickly as a stable, production-ready product. I understand that in Agile environments, speed is just as important as stability. My goal is to catch critical issues before they reach your customers, protecting your brand reputation and saving development time. 🔍 Comprehensive Quality Assurance: Manual & Automated With over 5,000 hours of Software Testing experience across 30+ platforms, I operate effectively as both a meticulous manual QA Tester and a highly technical QA Automation specialist. I don’t just check if a feature works on the sunny-day paths; I simulate complex user flows, dig into unintuitive areas, and rigorously validate edge cases to ensure your system doesn't break under real-world pressure. Whether I’m stepping in as an exploratory Tester or a strategic Automation Engineer, my approach guarantees a high-quality bar. I bridge the gap between user expectations and technical execution, providing a safety net for your engineering team. My Core Testing Methodologies: 🧪 Functional & Exploratory Testing: Navigating the app like a real user to uncover non-obvious logical errors and UX friction points. 🔄 Thorough Regression Testing: Ensuring that new code merges never break existing, legacy functionality. Every Test phase I run is structured and methodical. ⚙️ API Validation: Going beyond the UI. I inspect network requests, validate JSON responses, and ensure flawless backend-to-frontend data integrity using tools like Postman and Chrome DevTools. 📱 Mobile Device Testing: Validating responsive design, cross-platform UI consistency, network interruptions, and memory scenarios on actual iOS and Android devices. 🛠️ Technical Stack & Frameworks To provide maximum test coverage and efficiency, I build custom solutions and adapt quickly to your existing CI/CD pipelines. UI & E2E Automation: I write robust custom scripts in Python and JavaScript (using Selenium WebDriver, Pytest) and am highly adaptable to modern testing frameworks like Cypress and Playwright. Performance & Load: Using tools like Locust to stress-test your system, identify memory leaks, and verify infrastructure health under high concurrent loads. API Testing: Advanced Postman collections, REST/GraphQL validation, and deep log inspection. Management & Tracking: Mastery of Jira, Confluence, TestRail, and Hiptest for maintaining comprehensive test documentation. 📊 Proven Track Record & Project Ownership I've led QA teams of 4–8 specialists and managed the full quality lifecycle for highly demanding applications, from MVPs to high-load enterprise platforms: ☁️ SaaS & Enterprise B2B: Acted as the lead QA and Automation Tester, building automated pipelines from the ground up. I verified complex business logic, role-based access controls, and data processing for logistics platforms and real estate CRMs. 📈 Fintech & Trading: Handled full-cycle quality assurance for a high-stakes trading platform. I designed and executed complex test scenarios where accuracy and system reliability were non-negotiable. 📱 Native & Cross-Platform Mobile: Executed deep mobile app testing across iOS (Swift/TestFlight) and Android. I handled everything from API integrations and rapid user interactions to validating core posting flows and location-based features. 🏥 Compliance & Healthcare: Performed detailed API and performance testing in a regulated environment where precision and clear documentation are mandatory. 🤝 Seamless Workflow & Clear Communication I'm a strong believer that QA is a communication role as much as a technical one. I don't just wait for instructions — I act proactively. 📝 Actionable Bug Reports: I log defects directly in Jira with absolute clarity. My reports always include expected vs. actual results, severity ratings (Critical, Major, Minor), environment details, and exact, reproducible steps so your dev team doesn't have to guess or ask follow-up questions. 🗣️ Clear Communication: I collaborate closely with developers, product managers, and designers using clear written English to resolve ambiguities early in the sprint. ⚙️ Continuous Integration: I integrate a continuous feedback loop directly into your agile workflow to ensure stable mobile and web releases. If you're looking for a proactive professional who can hit the ground running, take ownership of your quality standards, and deliver bulletproof results, I'm ready to join your team. Let's connect and build something exceptional together!

Delayed projects missed deadlines and underperforming technical teams cost companies time revenue and growth. Ehsan helps businesses regain control by structuring managing and optimizing technical teams to deliver projects faster with clarity and measurable results. Ehsan is a Technical Project Manager with 15+ years of experience across software development, QA and IT operations. His strength lies in turning disorganized workflows into structured high performing delivery systems. Career Path: Technical Project Manager 🡸 QA and Software Tester 🡸 Software Developer 🡸 IT Support 🡸 Call Center Operations Ehsan works directly with clients and scales execution by coordinating with a trusted network of developers QA engineers database specialists and web developers when required. Core Specializations: Ehsan excels at managing technical teams and IT projects to deliver high-quality results on time and within scope. 📌 End to End Technical Project Management (Agile Scrum). 📌 Managing Remote Technical Teams and Distributed Workflows. 📌 Software Requirement Analysis and Technical Documentation. 📌 QA System Design Bug Tracking and Quality Optimization. 📌 Delivery Timeline Optimization and Risk Mitigation. 📌 KPI Systems Performance Monitoring and Reporting. 📌 Business Process Optimization and Workflow Structuring. 📌 IT Security Compliance and Risk Aware Project Execution. Proven Impact and Results: In remote environments Ehsan has consistently delivered measurable improvements for technical teams and organizations. ✅ Led cross functional technical teams (database teams, programmers, web developers, QA, designers) across multiple projects. ✅ Reduced project delays by up to 25–40% through structured sprint planning and workflow optimization. ✅ Improved QA efficiency reducing production level bugs significantly through process implementation. ✅ Increased team productivity and accountability using KPI tracking and performance monitoring systems. ✅ Successfully managed product backlogs sprint cycles and release timelines for continuous delivery. ✅ Strengthened communication between stakeholders reducing misalignment and rework. ✅ Implemented structured documentation systems improving knowledge retention and onboarding speed. ✅ Supported IT governance security compliance and operational risk reduction. ✅ Designed and executed business continuity and disaster recovery planning frameworks. About Ehsan Ul Haque: Ehsan has worked with Sonali Polaris Financial Technology Limited a joint venture between Polaris Financial Technology (India) and Sonali Bank Limited (Bangladesh). He contributed to the development and testing of core banking solutions using J2EE and Oracle DB. His team received the GEM Award for successfully delivering the Any Branch Banking (ABB) system. He later transitioned into QA and project coordination roles where his analytical and systematic thinking approach enabled him to oversee complex technical operations more effectively. His background includes roles as a Software Developer, QA Specialist, Network Administrator and Technical Support professional giving him a complete understanding of technical systems from development to deployment and support. As a Certified Information Security Associate, Ehsan brings an added layer of value by ensuring that project workflows systems and processes align with security, awareness, risk mitigation and compliance considerations, which is an increasingly critical factor for modern businesses. He holds a degree in Computer Science and has hands on experience with C++, SQL, MATLAB, HTML, PHP, JavaScript and database systems. Why Clients Choose Ehsan: Ehsan drives technical projects to successful delivery while improving team performance and ensuring measurable business impact. ⚡️ If structured execution and on time delivery are critical to your business. ⚡️ If your technical teams lack coordination clarity or accountability. ⚡️ If you need a manager who understands development, QA and system workflows. ⚡️ If you want to improve delivery speed while maintaining quality. ⚡️ If you need risk aware project execution with security conscious oversight. ⚡️ If you want a single point of responsibility to manage complex technical operations. If expertise of Ehsan aligns with your project needs, click the "Send Message" button to discuss how your technical operations can be streamlined and optimized for better performance. Ehsan is committed to delivering structured scalable and high performance project outcomes that help businesses grow with confidence.