I love breaking software. QA Engineer with 5+ years of experience testing web, desktop and mobile apps (iOS & Android). Poorly made software genuinely bothers me and I specialize in finding bugs, ensuring smooth user experiences, and delivering clear, actionable reports. I test like a user, think like a developer, and report like a pro. I write automation scripts in Playwright or Selenium, with Python or js. I also offer information security testing, reviewing production code, network logs, db exposure and any other data leakage that shouldn't be shared to an end user that is potentially harmful to the business or security in general. Devices: MacBook Air M4 (MacOS Tahoe 26.4 (Serial Number D695WV20FM) iPhone 16e (iOS 26.2.1, Serial Number DVX707JKMQ) Windows 10 and 11 PC's, and various android phones. Certificates: ISTQB Certified C2 English Certificate Tools I know how to use: Web UI & browser - Playwright, Selenium, Cypress, WebdriverIO API & Integration - Postman, Citrus, SoapUI Unit & framework-level - JUnit, pytest, TestNG, Visual Studio Performance & load - Apache Jmeter, k6 Security - OWASP ZAP, BurpSuite, Nessus, Yaazhini Mobile - Appium, Espresso, APK extractors, JADX, Android Studio, iMazing Test management - TestRail, Zephyr, Jira, Notion, Linear, ClickUp BDD & test design - Cucumber, Jasmine Monitoring & observability - Sentry Environment & infrastructure - Docker Version control & code review - GitHub, GitLab Compatibility & cross-platform - Sauce Labs, LambdaTest CI/CD & pipeline - GitHub Actions, Gitlab CI Database & data validation - SSMS, Dbeaver, Sanityio db Mocking & service virtualisation - WireMock, Mockito thanks for reading

Hi everybody, I'm Oleh – your go-to Manual/Automation QA Engineer, I am here to minimize the number of bugs and improve the quality of your products. Why Choose Me? - 3+ years testing Web applications. - 2+ years testing Mobile applications. - 5+ years creating different test documentation such as Test Cases, Bug reports, Test Plan, Checklist, etc. - Over 10 Physical devices Android/iOS/Windows/MacOS. to date, I have been able to improve more than 30 websites/mobile applications that have received satisfied users. I have worked in various sectors, including: 💰 Financial Services 🏥 Healthcare / MedTech 🚚 E-commerce 📊 SaaS 📚 Education ❤️ Social and Dating Apps ...and the list goes on! 🚀 This journey has armed me with priceless insights into market trends, startup concepts, and thriving in highly competitive environments. Why Clients Choose Me as Their 5-star 🌟 QA Engenieers: ▪️ Create detailed test documentation. ▪️ Keen eye on details. ▪️ Excellent knowledge testing methodologies. ▪️ My communication skills are a symphony of strength. ▪️ I put client satisfaction at the heart of every project. ▪️ Honesty and transparency. ...and that's just the beginning! 🚀 Ready to improve your product so that the end user is satisfied? Let's chat! 🤝 ___________________________________________________ Related keywords: Web testing, Mobile testing, Postman, API testing, Swagger, Automation testing, Cypress, Selenium, Playwriter, Regression testing, Smoke testing, Test cases, Test Plan, Check List, Function testing, non-function testing, Stress testing, Test case Design, End-To-End testing, Bug reports, Software testing

As an spanish experienced QA Analyst, I bring a wealth of knowledge and expertise in all aspects of software testing, covering a wide range of platforms and devices. From desktop applications to mobile testing on Android and iOS, I have extensive experience ensuring the quality and performance of software across multiple platforms. With a strong focus on detail and a passion for excellence, I am dedicated to delivering exceptional results. Whether conducting manual testing, designing automated test scripts, or performing regression testing, I have a comprehensive understanding of testing methodologies and best practices. I excel in identifying potential issues, implementing effective testing strategies, and collaborating closely with development teams to achieve optimal outcomes. In addition to my broad testing skill set, I hold a ISTQB CTFL certification and a B2 level of proficiency in English certified by Cambridge University. These credentials reflect my commitment to continuous learning and development, as well as my ability to communicate effectively with clients and colleagues from diverse backgrounds. Experience with: ✔Manual Testing ✔Automation Testing ✔ Regresion Testing ✔Integration Testing ✔Issues Tracking and Managment ✔API Testing and much more... If you are seeking a talented QA Analyst with expertise in desktop, Android, and iOS testing, I would be delighted to contribute to your projects and help you achieve your goals. Together, we can ensure the highest quality standards and deliver exceptional user experiences across all platforms and devices. Feel free to contact me anytime.

✍️ - Highly proactive Tester with 10+ years of experience, who also has served as a Qa Lead, Coach, and Mentor for Junior testers and people with no background in technology who wanted to join the Testing World. ✍️ - Organized and analytical, experienced in Agile, able to work with distributed teams around the world, making sure products and services meet internal and external standards. ✍️ - Proficiency in creating Testing Documentation (including Test Cases and Test Plans), performing Cross-browser and Cross-platform Testing, guiding teams to be Quality-oriented, distributing tasks, and setting goals and career plans. Self-driven, motivated with a sharp eye for details, and with a great capacity for prioritization. ✍️ - Good communication skills and capable of working and learning independently. Solution-oriented. ✔️ - LANGUAGES: Spanish - Native English - Advanced German - A.2 ✔️ - API TESTING: With Postman - 3 years - Examination of API responses, import and compare JSON files, request methods (GET, POST, PUT, DELETE, etc), run collection of requests. ✔️ - AUTOMATION: TRAINEE LEVEL - 1 year of experience with Cypress/Javascript ✔️ - AGILE: 11 years ✔️ - JIRA: 11 years ✔️ - TEST CASES: Zephyr, Practitest, and Excel. (For TestRail, 1 year) ✔️ - TEST PLANS: 6 years ✔️ - USER STORIES: 11 years understanding, testing, and perfecting user stories ✔️ - MOBILE TESTING: 7 years between various full-time and freelance projects, including emulating devices and installing apps or games on phones and tablets. ✔️ - QA MENTOR: 6 years ✔️ - ISTQB: Foundation Level - 2017 HOBBIES AND INTERESTS: ⭐ - Planning Disney trips is my thing. ⭐ - I once piloted the Millennium Falcon and I have a video to prove it. ⭐ - My Hogwarts house is Ravenclaw and my favorite HP character is Luna. ⭐ - I hold a degree in Kindergarten teaching. ⭐ - My previous leaders considered me an ice-breaker. ⭐ - My favorite TV series are Friends, The Office, Modern Family, The Goldbergs, Downton Abbey, Breaking Bad, Big Bang Theory, and Stranger Things. ⭐ - I can watch and re-watch the Neverending Story and Labyrinth and never get tired. ⭐ - Favorite game: The whole Dark Parables saga. ⭐ - I'm obsessed with music and culture from the 80s, 90s, and 2000s and I'm a bookworm. I love the smell of new books. DEVICES FOR TESTING: - iPhone 15 Pro Max Titan - iPhone XS Max - iPad pro 12 inches - Apple Watch Series 4 - Redmi Note 11 - Samsung S20+ - Samsung Tablet Pro 10 - Chromecast with Google TV - Amazon Firestick

I am a seasoned QA Lead with a strong passion for improving software quality and delivering user-friendly, reliable solutions. Currently, I lead the quality assurance efforts for the City of Reykjavik, where I oversee a team of testers and drive quality strategies across web-based applications used by citizens and city staff. My expertise includes functional testing, test automation, and test management. I work hands-on with tools like Playwright, Cypress, and Postman, using them to accelerate testing cycles and improve process efficiency. I'm well-versed in Agile methodologies and scenario-based testing, and I take pride in balancing strategic oversight with detailed test planning, execution, and defect management. I have experience working on diverse projects for both local and international markets. I'm known for being detail-oriented, communicative, and committed to quality at every stage of development. I value transparency and collaboration, and I'm always

Hi! I am JC, a freelance QA engineer with more than 5 years of experience in the field. I have worked with industries such as healthcare, eGaming, retailing, and technology in making sure that products meets and exceeds the requirements as well as work with both ends of the project from development to delivery. Aside from QA, I also worked as a Sr. Technical Operation Specialist for an eSports SaaS company where I provide team trainings and act as SME for the platform. As a QA, I leverage multiple technologies to carry out and document the testing process. Below are some of the technologies I use: - Jira. Linear (Bug tracking) - Confluence, Google Docs (Documentation and Knowledge Base) - Google Sheets. Google Docs (Test case documentation) - LambdaTest, BrowserStack (Emulated device testing) - Live Device such as IOS, Mac, Android, Windows (Real world device testing)

Working as a QA engineer is an incentive for me to take new victories in solving various tasks, encourages me to use the maximum of my intellectual abilities. I like projects that require attention to detail, where you can learn new things, solve a complex problem and enjoy it. Time is of the essence for everyone, so I try to complete each project as quickly, accurately and neatly as possible. I strive to achieve a high level of performance, while maintaining a balanced workload. Honesty is always my top priority when communicating between parties, which leads to a successful collaboration. My strengths are that I try to be attentive to details, not rush. Discuss the plan before starting to get to work and sticking to the project.

🕵️‍♀️ Manual QA | Software Tester | 11+ years experience | Delivering bug-free, user-loved software 🚀 ⏰ 40+ Hours Available Per Week ⭐ Top Rated Full-Time Freelancer on Upwork ⭐ Hi! I’m Krupa — a detail-obsessed, results-driven Manual QA Specialist with over 11 years of experience ensuring smooth, scalable, and bug-free software across industries. From healthcare systems to booking apps, I help teams ship products users can trust. 🧠 I don’t just run tests — I plan, analyze, document, and collaborate to prevent defects and ensure quality at every stage. **Testing Expertise:** ✅ Functional, regression, smoke, sanity, and system testing 📱 Mobile app testing (Android & iOS) 🌐 Cross-browser testing, usability testing, accessibility testing 🧪 Black-box, white-box, UI, exploratory, beta, and adhoc testing 📦 Compatibility testing (devices, browsers, OSs) 🔍 Data integrity validation, backend verification 🌍 Internationalization & localization testing 🔄 End-to-end flow validation, integration testing, UAT support **Testing Process & Methodologies:** 📝 Requirement gathering, gap analysis, and review cycles 🔧 Test plan design, test case writing, traceability matrix 🐞 Defect lifecycle management, bug triaging, and severity/prioritization tracking 🔁 Working in Agile, Scrum, and Waterfall environments 📊 Retrospectives, daily stand-ups, sprint QA planning, and reporting 🧾 Test closure reports, QA dashboards, and metrics tracking **Tools & Technologies:** 📋 Test management: JIRA (with Xray), ClickUp, Zoho, Trello, TestRail, Asana 🌐 API testing: Postman, JMeter, Swagger 🔍 Bug tracking: JIRA, Zoho BugTracker, ERP-integrated tools, Asana, ClickUp, Trello 🖥️ Design comparison: Figma, Zeplin, InVision ⚙️ Automation tools (basic exposure): Selenium, TestProject, RainforestQA 📂 CI/CD & versioning: Git, Bitbucket, SVN 🧮 Databases & validation: SQL (MySQL, PostgreSQL, Oracle, MongoDB), DataDog 🧱 Cloud tools & monitoring: AWS S3 (basic), Azure (familiarity) 🔧 Other tools: Retool, Heroku, CMS, WIX, Shopify, Sidekiq, Postmark, Sendgrid, 💳 Payment tools & digital transactions – Stripe, Tipalti **Domains I’ve Worked In** 🧠 AI/ML-based identity verification – eGroupAI - Face recognition platform with dual-factor anti-spoofing, developed 100% in Taiwan. 🛍️ *Social eCommerce – Ztepup* - A community-driven platform blending shopping with social and influencer engagement. 🏥 *Healthcare & clinical software – Phelix, IntelliCentrics* - Medical workflow tools, referral engines, and EMR integrations (Oscar & Accuro). 🛵 *Travel & transportation – Rentop* - App for on-demand bike rentals and Car Rental scheduling. 💰 **Finance & retirement planning** - Tools for managing retirement benefits and tax-compliant financial planning. 👥 *Human resources & payroll – FactoHR* - Comprehensive payroll and employee management solution for HR teams. 🧘‍♀️ *Fitness & health – Gym management systems* - Membership platforms for fitness studios with scheduling and attendance tracking. 📦 *Inventory & asset tracking – AssetCues* - Mobile/web platform to manage asset lifecycles, tagging, and audits. 📚 *Education systems – Togetherhood* - Scheduling, content, and community tools for youth enrichment and learning programs. 📅 *Professional services & appointment booking – Onebook* - Appointment system for service providers with customer-side booking flows. 🔌 *Utilities & rebate management – Utility Genius* - Web-based tool for utility savings, rebates, and energy-efficiency analysis. ❄️ *HVAC asset management – Specifx Data* - Asset monitoring and service tracking system for HVAC units and locations. 🛡️ *Insurance & risk management – Boundless Rider* - Insurance platform for riders and motorcycles with claims and coverage tracking. ** Soft Skills & Strengths:** 💬 Clear communication and cross-team collaboration 🧠 Strong analytical and problem-solving skills 🎯 Client-focused, deadline-driven, and detail-oriented ⚡ Fast learner, flexible, and tech-savvy across new platforms 🧑‍🏫 Leadership experience — mentoring junior testers, owning test cycles ✍️ Documentation specialist — from test cases to bug logs and final QA sign-offs 📅 Available for both short-term tasks and long-term QA partnerships — hourly or fixed-price. ✨ Let’s work together to deliver high-quality software that users trust. Software QA | Manual QA | Software Testing | Web Testing | Mobile App Testing | UI Testing | UX Testing | Functional Testing | Regression Testing | Smoke Testing | Sanity Testing | Exploratory Testing | Cross-Browser Testing | Compatibility Testing | Responsive Testing | API Testing | API Validation | Database Testing | SQL Testing | Test Case Writing | Test Plan Design | Test Execution | Bug Reporting | Defect Tracking | Bug Reproduction | QA Documentation | Agile Testing | Scrum | UAT Testing | Integration Testing | End-to-End Testing | Payment Gateway Testing | E-commerce Testing Regards, Krupa

I'm a QA engineer with deep experience in Web and mobile types of testing. Let’s apply my expertise to make the best product together! I am passionate about the area of quality assurance and can quickly dive into new processes. 👩‍💻 I also have experience as an accountant, which gives me the opportunity to analyze and work with a big amount of data. ⚡️My strong points are ✅functional testing ✅design testing ✅regression testing ✅analytics testing ✅usability testing ✅e-commerce testing ✅UI/UX testing for different web and mobile apps. I can help you to find errors that disrupt your website or app and threaten data security. Previously i worked with different Task management systems like: 1) Jira, 2) Click Up 3) Asana 4) Short cut 5) Monday Also have an experience with Figma, Confluence, Squidex, Google Analytics, Slack, Browser Stack, Lambdatest, Firebase, and Chrome DevTools I am experienced in the creating different types of test documentation: - test-cases, - check-lists, - bug-reports - final testing report Feel free to contact me, and lets discuss our cooperation👌

I help SaaS projects launch stable web products by finding critical issues before users do. QA Engineer with 2+ years of experience testing SaaS web applications. Specialized in manual testing, exploratory testing, regression testing, bug investigation, and structured bug reporting. Testing Expertise • Functional Testing • Exploratory Testing • Regression Testing • Smoke Testing • End-to-End Testing • User Flow Testing • UI/UX Testing • Responsive Design Testing • Cross-Browser Testing • Cross-Device Testing • Accessibility Basics Testing • Authentication & Authorization Testing • Billing & Subscription Flow Testing Platforms • Web Applications • SaaS Products • CRM Systems • Admin Panels • Customer Portals • Marketing Websites • Responsive Web Applications Browsers • Google Chrome • Mozilla Firefox • Microsoft Edge • Safari Devices & Environments • Windows PC • Android Devices: google pixel 4a,6; galaxy a33, Tab S6 • Android Studio Device Emulation • IOs Devises: iphone 7, 11, 13 • Chrome DevTools Device Emulation • Sauce Labs (if required) Screen Resolutions • 1920×1080 • 1440×900 • 1280×800 • 1024×768 • 768×1024 • 390×844 • 360×800 Authentication Testing • Sign Up / Registration • Login / Logout • Magic Link Authentication • Google OAuth • Session Management • Cookie Validation • Local Storage / Session Storage Verification Edge Case Testing • Empty States • Boundary Values • Long Text Inputs • Special Characters • Browser Back / Forward Navigation • Page Refresh Scenarios • Multiple Tabs • Double Click / Rapid Click Actions • Slow Network Simulation • Offline Testing Tools • Chrome DevTools • Browser Network Analysis • Console Log Investigation • Postman • Jira • Azure DevOps • Trello • Google Sheets • Loom • Slack Bug Reporting Detailed bug reports including: • Severity & Priority • Environment Information • Browser & Device Details • Screen Resolution • Reproduction Steps • Expected Result • Actual Result • Screenshots • Screen Recordings • Console & Network Findings Technical Knowledge • REST API Testing • HTTP Methods & Status Codes • JSON Validation • OAuth Flows • SPA Applications • Responsive Design Principles Recent Experience • ServiceChannel – Manual QA Engineer * Functional testing of web-based SaaS platform * Regression testing before releases * Exploratory testing of new features * Defect investigation and reporting * Cross-browser validation * Close collaboration with developers and product teams Availability • Daily progress updates • Fast communication • Retest and regression verification after fixes • Long-term and short-term QA engagements