📩 Available to start 𝗔𝗦𝗔𝗣 I am a results-driven QA Tester and experienced QA Engineer specializing in structured QA Manual processes and end-to-end Software QA Testing for web and cloud platforms. As a dedicated Web Tester, I deliver stable releases, reduce defects, and improve SDLC standards. I have worked as a qa tester, manual tester, and Manual QA tester, combining strong qa engineering discipline with practical qa testing and scalable qa software quality control. Over 5+ years and 50+ projects, I have performed full-cycle software testing — from requirements analysis to release approval. As both qa engineer and tester, I design structured qa manual testing frameworks and expand software qa testing coverage while maintaining precision as a web tester and website tester. I collaborate with full stack developer, project manager, and cross-functional teams to ensure reliable qa testing delivery. My expertise includes SaaS, ERP, CRM, and healthcare systems, including compliance-related environments and region-specific regulations projects. I have contributed to platforms requiring salesforce qa, ux qa, and enterprise-grade website testing validation. 🏆 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 & 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 •Edchart Certified Usability Testing Subject Matter Expert: Enhanced usability-driven software qa testing, advanced qa manual validation, and structured test analysis. As a qa engineer and qa tester, I apply risk-based qa testing and improve release confidence as a web tester. •Edchart Certified Manual Testing Subject Matter Expert Advanced specialization in qa manual, qa manual tester practices, and structured regression planning. Strengthened my role as software qa engineer manual specialist and delivery-focused qa tester ensuring scalable software qa testing cycles. •PMI – Agile & Predictive Project Management Improved collaboration with project manager teams, aligning sprint-based software testing with structured qa manual testing and long-term qa engineering governance. 𝗧𝗢𝗢𝗟𝗦 & 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦 📋 𝗧𝗲𝘀𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: Jira, Confluence, ClickUp, Trello, TestRail, Qase Support structured qa manual, defect tracking, and transparent software qa testing processes led by a disciplined qa tester and qa engineer. 🌐 𝗪𝗲𝗯 & 𝗖𝗿𝗼𝘀𝘀-𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗩𝗮𝗹𝗶𝗱𝗮𝘁𝗶𝗼𝗻: BrowserStack, LambdaTest Professional website testing performed as a web tester and website tester, ensuring cross-browser reliability. 📱 𝗠𝗼𝗯𝗶𝗹𝗲 & 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: Validation as a mobile app tester and an app tester to extend software qa testing coverage under structured qa manual testing standards. 🔌 𝗔𝗣𝗜 & 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗩𝗮𝗹𝗶𝗱𝗮𝘁𝗶𝗼𝗻: Postman, SQL Backend logic verification, reporting checks, and data entry validation including manual data entry workflows. 🤝 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻: Work alongside qa automation engineer and automation tester teams to support scalable qa automation adoption while maintaining strong qa manual coverage and balanced software qa testing strategy. 𝗞𝗘𝗬 𝗣𝗥𝗢𝗝𝗘𝗖𝗧𝗦 🌍 WHO COVID Monitoring Service Delivered structured software qa testing and enterprise-level website testing as qa tester and qa engineer, ensuring production stability as web tester. 🇩🇰 Danish Government Housing Platform Performed large-scale qa testing, cross-browser validation, and regression cycles as qa tester, qa engineer, and website tester. 🏢 Enterprise ERP System Validated financial logic, documentation, and operational flows including collaboration with data analyst roles and ensuring compliance-related structures similar to user manual.. ❤️ Healthcare Donation Platform Executed secure transaction software testing, including home health qa validation and structured qa manual testing oversight. ☁️ SaaS & CRM Systems Worked on cloud platforms requiring salesforce qa, deep ux qa, and scalable software qa testing processes. 💪 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 • Full-cycle Software QA Testing • Structured QA Manual and qa manual testing • Functional, regression, and exploratory qa testing • Cross-browser website testing as a web tester • API & database validation • Collaboration with qa automation, qa automation engineer, and hybrid teams • Scalable qa engineering frameworks My work as a QA Tester, qa tester, and strategic QA Engineer reduces production defects through disciplined qa manual execution and reliable software qa testing governance. If you need a reliable QA Tester, experienced QA Engineer, detail-oriented Web Tester, and structured QA Manual specialist delivering enterprise-level Software QA Testing, I am ready to contribute immediately. Let’s build software that performs flawlessly in real-world conditions!

⚫️ HARDWORKING & PASSIONATE QA Engineer ⚫️ Quality Assurance (QA) engineer to develop and execute exploratory and automated tests to ensure project/product quality. My work mostly includes the responsibility to design and implement tests, debug and define corrective actions. Testings I perform: API Testing, Game Testing, Software & App Testing, Manual Testing, Mobile App Testing, Functional QA, Regression testing, Upgrade and continuity testing, Issue reproduction and do assist in debugging, My Work Include; ⭐Review requirements, specifications and technical design documents to provide timely and meaningful feedback. ⭐Estimate, prioritize, plan and coordinate testing activities for best results. ⭐Plan, design, code, and execute tests, including user interfaces, business logic, and DataAccess according to the application's need. ⭐Hands-on experience with both white box and black box testing ⭐Identify, record and document test plans thoroughly for module covering all aspects of testing. ⭐Develop and apply testing processes for new and existing products to meet client needs ⭐Strong knowledge of software QA methodologies, tools and processes ⭐Provide efficient reports on defect status, team progress, and own assignments ⭐Recommend solutions for test management, execution, and reporting ⭐Perform quality assurance and end-user acceptance testing to confirm the product satisfied-user requirements and needs ⭐Communicate with technical and business personnel about business requirements,system-related capabilities, and enhancement status ⭐Good knowledge of any QA automation framework (Selenium, Cucumber, Jenkins, appium, maven, etc) I had experience with several projects as a QA engineer and QA Lead including mobile, web and desktop applications on various platforms. Would like to discuss the project with you to build a New Business relationship.

Let's collaborate to deliver flawless product (Passionate about supporting startups and good ideas) I bring quality and excellence to every project, building lasting client relationships through reliable QA experience. Services I Provide: * Manual & Automated Software Testing * API, Performance and Load Testing * Technical Documentation and User Guides * Bug Reporting and Tracking * Technical Support & WordPress Testing How I Can Help: * Analyze requirements, user stories and use cases * Execute testing levels: Functional, UI, Smoke, Regression, Integration, Performance (Load, Stress, Scalability), & UAT * Detect/report defects with annotations & daily updates * Write test cases, scenarios, & summaries using Agile principles * Optimize performance with tools like JMeter, LoadRunner, NeoLoad, AppDynamics, Dynatrace * Handle cross-browser, web, mobile testing * Use Jira, Mantis, Redmine for bug tracking * Deliver root-cause analysis & end-to-end documentation What I Offer: * 3 years as QA Engineer in web/software/performance testing (including high-profile clients & large-scale simulations) * 3 years in technical support with developer coordination * Multi-tasking in fast-paced settings with strong problem-solving & communication skills * Flexible, team-oriented approach with excellent time management My goal: Make your product 100% user-friendly, error-free, & optimized—perfect for e-commerce, websites, or apps.

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 Engineer | Manual + Automation | Selenium | Cypress | API | Azure DevOps | CI/CD ✔️ 100% Job Success Are you looking for a reliable QA Engineer who can handle both Manual and Automation Testing to ensure top-quality software delivery? With 8+ years of experience in software testing—including 2+ years in automation—I offer a balanced approach to QA that blends human insight with the speed of automation. I help businesses reduce bugs, improve user experience, and confidently release high-performing software across platforms. ✅ Key Skills & Tools 🧪 Manual Testing: - Functional, Regression, Smoke, Grey/Black Box - UI/UX Testing (Figma comparison), Cross-browser & Cross-platform - Mobile App Testing (iOS & Android – real devices) - Test Plan & Test Case Creation, Execution, and Reporting - Bug Tracking: JIRA, Azure DevOps, TestRail - API Testing (Postman, SoapUI) - Database: SQL query validation - Experience with CMS (e.g. Drupal, WordPress, Umbraco, Sitecore, etc.) 🤖 Automation Testing: - Tools: Selenium WebDriver, Cypress, Playwright, TestNG - Languages: Java, JavaScript - API Automation: Postman, REST Assured - Frameworks: Data-driven, Page Object Model (POM) - CI/CD Integration: GitHub Actions, Jenkins, GitLab CI - Version Control: Git, GitHub 🏆 Project Highlights - Built and maintained automation suites covering 90% of regression scenarios, reducing manual effort by 60% - Successfully integrated automated testing into CI/CD pipelines for faster, safer releases - Performed full-cycle manual and automated testing on SaaS platforms, mobile apps, and enterprise web apps - Uncovered critical UI/UX issues during Figma-to-UI audits that improved customer satisfaction 🎓 Education & Certifications - Bachelor of Technology (B.Tech) in Information Technology - ISTQB Certified Tester – Foundation Level 💬 What You Can Expect - Pixel-perfect testing aligned with business and design goals - Detailed bug reports with reproducible steps, screenshots/videos - Clean, maintainable automation scripts and test framework setup - Fast, clear communication and on-time delivery - Flexible QA support for both short sprints and long-term projects 🚀 Let’s work together to raise your product’s quality and user trust—every release, every time.

👨‍💻 About Me: I’m a Senior Software QA Engineer with 8+ years in the IT industry, specializing in both manual and automation testing. I've worked with clients in finance, healthcare, education, and e-commerce, making sure their systems launch flawlessly across web, desktop, and mobile (iOS & Android) platforms. My background includes: QA strategy and execution (Agile & Waterfall) Manual, Automation, AI Automation Test plans, test case design, BDD, regression testing API testing (Postman, SoapUI), UI Automation (Selenium, Katalon) RPA development (Joget, UIPath) Tools: Azure DevOps, Trello, Asana, Visual Studio, Celoxis Beyond QA, I’ve also worn multiple hats: IT Helpdesk Specialist: Solving real-time issues via chat, calls, and remote support Business Analyst: Translating business needs into actionable dev requirements Project Consultant: Deploying IT solutions in healthcare environments Virtual Assistant: Managing WordPress/Shopify, content uploads, photo/video editing, and data entry 🔧 Key Services Offered 🧪 Software Testing (Manual & Automation) 🧠 Business Process Analysis & Documentation 📈 IT Helpdesk & Remote Support 🛒 WordPress & Shopify Management 🎨 Graphic Design (Photoshop, Premiere, Canva) 🧾 Data Entry (Real Estate, eCommerce, etc.) 🔎 Product Sourcing / VA Tasks

QA freelancer with a Master's in Computer Science. Among the top 1% of expert-vetted talents on Upwork. 15 years of QA experience. I worked on core products for companies such as Swiss Re, Thomson Reuters, VeriFone, and Wolters Kluwer. I am available 40+ hours per week in your time zone. My services include: • Testing of web, desktop, and mobile (Web, Native, Hybrid, and Progressive apps) products on all test levels (component, integration, system, acceptance) • Functional testing • Non-functional testing: - Usability: Accessibility: UI, UX testing - Compatibility: Cross-browser, Cross-platform, Hardware compatibility, Operating system compatibility, Network compatibility testing - Performance: Load, Stress, Scalability, Volume, Spike, Endurance testing - Reliability: Resilience, Fault Tolerance, Recovery testing - Security: Penetration, Vulnerability, Security policy, Security audit - Localization and Internationalization testing - Data integrity testing - Data availability testing - Installation testing - Configuration testing - Response time testing - Resource utilization testing - Memory leak testing - Power consumption testing - Interrupt testing - Portability testing - External system integration testing - Availability testing - Maintenance testing - Migration testing - Rollback testing - Transaction integrity testing - Documentation testing - Workflow testing • Change-related testing (Impact analysis, Re-testing, Confirmation testing, Integration testing, Regression testing, Smoke testing, User acceptance testing) • Automation testing (GUI, API, CI/CD) • Providing Documentation (Requirements, Test plans, Test strategies, Checklists, Test cases, Use cases, User stories, Test reports, Program and methods of testing, Traceability matrices, How-to and User guides) • Agile frameworks (Kanban, Scrum) installation and maintenance, including all responsibilities of Agile Coach and Scrum Master • QA Management (Pre-sale activities, Consulting, Auditing, Providing test strategies, Implementation of testing processes, Building QA departments from scratch, Team leadership, Resource allocation, Recruitment, Interviewing, Coaching, Mentoring, Resolving conflict situations, Motivation, Performance reviewing, Providing estimates and reports) • BA (Requirements elicitation; Mockups and prototypes creating; Acceptance criteria, BRD and FRD writing) List of tools: • Operating Systems: macOS, Ubuntu, Windows, Android, iOS • Bug Tracking Systems, Dashboards, Test Case Management Tools: ClickUp, Google docs, JIRA, Micro Focus Quality Center, monday, Notion, Qase, Redmine, Smartsheet, TestRail, Tosca, Trello, VSTS, YouTrack, Zenhub, Zephyr for Jira • Agile: Miro, Parabol, PlanningPokerOnline • Design: Adobe XD, Figma, InVision App, Zeplin • Automation testing: Android Studio, Appium, Selenium, REST Assured, Allure, Docker, Serenity BDD, JUnit, IntelliJ IDEA, Eclipse IDE, WebStorm, Gradle, Maven, Bitbucket, GitHub, GitLab, SourceTree, CircleCI, Jenkins, TeamCity, JMeter, Tomcat, Autoit, T-Plan Robot, BrowserStack • Mobile Testing: Bitrise, Firebase Crashlytics, Genymotion, Google Analytics, HockeyApp, InstallOnAir, OpenStf, Pgyer, TestFlight, Urban Airship, Vysor, Xcode, Yarn • API: APIMatic, Postman, Swagger • Browsers and Plugins: Chrome, Chrome Remote Desktop, DevTools, Lighthouse, Internet Explorer, Microsoft Edge, Mozilla Firefox, Omnibug, Opera, Safari, UC Browser, WhatFont • Communication: Email services, DingTalk, Discord, Google Chat, Google Hangouts Meet, Microsoft Teams, Rocket Chat, Skype, Slack, Whereby, X Spaces, Zoom • DB: Compass, Oracle SQL Developer • VPN and Proxy: Browsec, Charles Proxy, Cisco AnyConnect, Fiddler, Pulse Secure • Blockchain: Binance, BRD, Bybit, Currencycom, Electrum, Enjin Wallet, Ganache, Hardhat, Kraken, Metamask, MEXC, OKX, OpenSea, Poloniex, Remix, SkyHarbor, Truffle, Trust Wallet, Uniswap • Recording: Jam, Gyazo Pro, LightShot, Loom, Nimbus Capture • Others: AnyDesk, Azure, CallHippo, Cawemo, Confluence, Diagrams, Dropbox, Gamma, Helpshift, Hubstaff, Lightroom, Mailpit, MS Office, OBS Studio, OpenAI, PuTTY, Photoshop, TeamViewer, TempMail, Upwork, Virtual machines, WordPress, Wowza, XMind Hardware and park of mobile devices: • iOS: iPhone 16, iPhone 13 Pro, iPhone 13, iPhone 12 Mini, iPhone Xs Max, iPhone 6 • Android: Samsung Galaxy M01 with Android 10, Xiaomi Redmi 9A with Android 10 • Desktop: Windows and macOS Note: Testing can be provided on any devices out of the list at your request

Senior Manual QA Engineer | SaaS Web and Mobile Apps | API and UI Testing 🧠 What I’m good at Finding real bugs that affect real users, not just edge case theory Testing end to end flows like a user, then validating the logic behind them Writing clear test cases and checklists that actually help releases move faster Reporting issues so developers can reproduce them immediately Keeping QA structured even when requirements or documentation are light 🔎 Testing I do Functional testing Regression and smoke testing Exploratory testing UI and UX review API testing and validation Cross browser and device coverage using BrowserStack and LambdaTest 🔧 Tools and platforms Jira, TestRail, Confluence, Trello, Azure DevOps Postman, Swagger, Chrome DevTools SQL and basic querying, including PostgreSQL, plus SOQL Azure VMs and remote testing setups, AnyDesk Payments and product analytics exposure, Stripe, Amplitude, Salesforce ✅ What you get working with me Fast ramp up and practical QA that fits your workflow Bug reports with steps, expected vs actual, and screenshots or recordings Release ready documentation, test cases, checklists, and session notes Honest updates, clear priorities, and a strong focus on reliability and usability If you need a focused regression pass, a full feature validation, or a fresh set of eyes before launch, message me and I will jump in quickly. Manual QA, Manual QA Engineer, Quality Assurance, QA Engineer, QA Tester, Software Testing, Web Testing, Mobile Testing, SaaS Testing, Functional Testing, Regression Testing, Smoke Testing, Exploratory Testing, End to End Testing, User Flow Testing, UI Testing, UX Testing, Cross Browser Testing, Compatibility Testing, Responsive Testing, Mobile App Testing, iOS Testing, Android Testing, Bug Reporting, Defect Tracking, Test Cases, Test Plan, Test Strategy, Test Checklist, Test Documentation, Acceptance Criteria, Requirements Validation, Edge Case Testing, Release Testing, Pre release Testing, Post release Verification, Production Validation, UAT Testing, Sanity Testing, API Testing, REST API Testing, Postman, Swagger, Chrome DevTools, Network Inspection, HAR File, SQL Testing, PostgreSQL, SOQL, Salesforce Testing, Stripe Testing, Payments Testing, Webhooks Testing, Analytics Validation, Amplitude, Jira, TestRail, Confluence, Trello, Azure DevOps, BrowserStack, LambdaTest, TestFlight, Firebase, App Store Connect, Azure VM, Remote Testing, Performance Smoke Checks, Localization Testing, Content Validation, Data Validation, Calculations Validation, Session Based Testing

🚀 Agile | ISTQB Certified QA Engineer | 5+ Years Experience Hi! I’m Taras, a detail-oriented Senior QA Engineer with over 5 years of hands-on experience ensuring software quality for large North American firms across software, hardware, and telecom/networking. Here’s what I bring to the table: ✨ Web/UI Testing 📱 Mobile App Testing (iOS/Android) 🔗 Backend / API Testing ⚙️ Continuous Integration (CI/CD) 📈 Agile / Lean / Waterfall Methodologies 💻 Linux / Windows / macOS Systems 🧪 Cypress / Selenium Automation 💡 Whether you need a dedicated QA team member or an extra resource for a specific project, I’m here to help. I’m available for short-term sprints or long-term engagements. 💵 My rates are competitive, my experience is proven, and my schedule is flexible - meaning we can start right away and make an impact quickly!

🎁 100% Refund Guarantee if expectations are not met - no excuses. Looking for a QA Engineer or an Best QA Tester who can find critical bugs before your users do? You’re in the right place. I’m a Senior QA Engineer & Manual QA Tester with 5+ years of experience, specializing in testing AI products, SaaS platforms, web applications, and mobile apps (iOS & Android). I don’t just test - I test like a real user to ensure your product is stable, scalable, and production-ready. 🚀 What I Can Do For You 🔍 Manual QA Testing ✔ AI Product Testing ✔ Functional & UI Testing ✔ Mobile App Testing (iOS & Android) ✔ Regression Testing ✔ Smoke Testing ✔ Usability Testing ✔ Cross-Browser Testing ✔ SaaS Product Testing ✔ Database Testing ⚡ QA Automation Testing ✔ Playwright (Python & JavaScript) ✔ Cypress Automation ✔ Selenium + SpecFlow ✔ Appium (Mobile Automation) 💡 Why Clients Choose Me ⭐ Top Rated QA Tester (Top 10% on Upwork) ✔ Strong bug detection & root-cause analysis ✔ Clear, developer-friendly bug reports ✔ Focus on performance, UX & scalability ✔ Reliable & detail-oriented 🧠 My Testing Approach I test applications based on real user behavior, not just test cases. ✔ Identify critical bugs before release ✔ Ensure smooth user experience ✔ Improve product quality & stability ✔ Help you launch with confidence 🌍 Industries Experience SaaS | Fintech | Healthcare | E-commerce | Retail | Gaming | AI Products 📩 Let’s Work Together Click 𝗜𝗡𝗩𝗜𝗧𝗘 or 𝗛𝗜𝗥𝗘, and I’ll help you deliver a bug-free, high-quality product. AI QA Tester | Manual QA Tester | QA Engineer | QA Tester | Automation QA Engineer | Software Tester | SaaS QA Tester | AI Product Tester | Website QA Tester | Mobile App Tester | Playwright Tester | Cypress QA Engineer | Selenium Tester | Appium Tester