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Hi, I'm Filip – a Top-Rated QA Specialist with 7+ years of experience in software, game, and mobile testing. I’ve completed over 1000 hours on Upwork with a 97% job success score. My expertise spans a wide range of testing methodologies, tools, and platforms, including Unity, Unreal Engine, Jira, and ClickUp. I specialize in delivering high-quality bug reports, comprehensive documentation, and actionable insights that enhance software quality and user experience. What skillset and experience do I have? Functional, Regression, and Exploratory Testing Compliance and Localization Testing Testing in Unity and Unreal Engine (4/5) Bug Reporting and Documentation Creation Tools: Jira, Trello, Confluence, Monday, ClickUp How do I approach your project? Project Understanding: I assess the project requirements to understand the scope and expectations. Test Planning: I create a comprehensive test plan tailored to your needs. Execution: I conduct thorough testing, including exploratory, regression, and compliance checks. Reporting: I provide detailed bug reports with screenshots, videos, and recommendations for fixes. What sets me apart? Delivered high-quality bug reports that helped reduce client post-release issues by 30%. Completed time-sensitive projects under budget and ahead of schedule. Excellent communication skills, ensuring smooth collaboration with international teams. Available Equipment for Testing: PC: I7-9700k | 32GB RAM | RTX 2070 | Ultra-wide screen 21:9 Android: Samsung Galaxy S21+, Samsung S10 Plus iOS: iPhone 11 Pro, iPhone X Tablet: iPad 10.2 (9th Gen) VR: Oculus Quest 2 SteamDeck This advanced equipment allows me to test across multiple platforms, ensuring your product performs flawlessly on PC, mobile (iOS/Android), VR, and tablet devices. Completed Titles: * Brex (Banking App): Conducted functional and regression testing, ensuring secure and seamless financial transactions. * League of Legends: WildRift: Conducted localization testing to ensure accurate translations and seamless gameplay. * Watch Dogs: Legion: Delivered comprehensive bug reports that improved game stability pre-release. *Arrow Quest: Executed exploratory and compliance testing, ensuring high-quality gameplay mechanics. * ShowGunners: Performed regression and compliance testing, ensuring a flawless user experience. * Craftboxx: Managed end-to-end testing, ensuring smooth user interactions and functionality. * Eightlo: Conducted usability and exploratory testing, enhancing the app's overall user experience. * The Ascent: Executed exploratory testing, identifying critical issues for a smoother launch. * Predator: Hunting Grounds: Delivered localization and regression testing, improving in-game accuracy. * Hometopia: Enhanced game stability by conducting rigorous playtesting and regression checks. * BRGW Escape Room: Performed exploratory and VR compatibility testing for a seamless player experience. * Sumerian Six: Game testing, bug writing, exploratory testing etc * Battletech: Game testing, bug writing, exploratory testing etc * Crystal Riders VR: Conducted performance and functional testing to optimize the VR experience. * Hotel Galactic: Delivered exploratory and usability testing, improving the gameplay flow. * Block Buster Inc: Performed localization and exploratory testing, ensuring high-quality user interactions. Thanks for viewing my profile! Let's collaborate to ensure your project achieves top-notch quality. Feel free to reach out anytime with questions or project details.

🧪 Testing Type: Manual QA Testing ⚡ Response Time: Within 2 hours ━━━━━━━━━━━━━━━━━━ 🛠 Skills & Tools 🔹 Manual Testing 🔹 Exploratory Testing 🔹 Regression Testing 🔹 Functional Testing 🔹 UI/UX Validation 🔹 Cross-browser Testing 🔹 Role-Based & Permission Testing 🔹 API Testing 🧰 Tools: • Jira • Postman • Browser DevTools • SQL ⚙️ Workflow: • Agile / Scrum • Jira-based workflow • Staging & release verification ━━━━━━━━━━━━━━━━━━ 👨‍💻 Professional Summary I am a Manual QA Engineer with experience testing SaaS products in Agile environments. My main focus is exploratory testing, regression testing, feature validation, and clear bug reporting. I work closely with developers and product teams to identify issues early, reproduce bugs consistently, and help reduce release risks before production deployment. I actively use Browser DevTools, logs, and API inspection during testing to investigate issues, validate requests/responses, and better understand root causes. I am comfortable working independently, analyzing new functionality, creating test scenarios, and prioritizing high-risk areas during testing cycles. ━━━━━━━━━━━━━━━━━━ 📌 Projects Experience 🏢 US Facility Management SaaS Platform • Testing new features and enhancements • Regression testing before releases • Bug verification and retesting • Role-based access testing • UI and functional validation • Investigating issues using logs and Browser DevTools • Working closely with developers on edge cases and expected behavior 🇩🇪 German-language SaaS Product for Address & Data Verification • Functional and exploratory testing • Validation of complex input and verification flows • UI testing of German-language interfaces • Bug reporting and issue reproduction • Regression testing of critical workflows ━━━━━━━━━━━━━━━━━━ 🔍 Exploratory & Feature Testing Approach 📖 Feature Analysis • Review feature behavior and expected results • Analyze requirements and documentation • Clarify unclear logic with developers or managers • Identify high-risk scenarios and edge cases 🧪 Test Preparation • Prepare test scenarios and checklists • Create test data • Define positive and negative test cases 🐞 Testing & Reporting • Execute functional and exploratory testing • Validate business logic and UI behavior • Report issues with: ✔️ Steps to reproduce ✔️ Expected vs actual behavior ✔️ Environment details ✔️ Screenshots, logs, or video recordings ━━━━━━━━━━━━━━━━━━ 🔁 Regression Testing Experience performing regression testing for actively developed SaaS products before releases. 🎯 Testing priorities: • Core business functionality • High-risk workflows • Recently updated functionality • Previously reported bugs ━━━━━━━━━━━━━━━━━━ 🔌 API Testing Experience testing REST APIs using Postman: • Status code validation • Request/response validation • Response body and headers verification • Negative scenario testing • Business logic validation based on requirements ━━━━━━━━━━━━━━━━━━ 🧠 Browser Debugging & Investigation Experience using Browser DevTools to: • Inspect network requests and responses • Analyze console errors • Validate frontend/backend behavior • Investigate request payloads and API responses • Help isolate frontend vs backend issues ━━━━━━━━━━━━━━━━━━ 🔐 Authorization & Role-Based Testing Experience testing systems with multiple user roles and permission levels: • Validating access rights for different roles • Ensuring restricted actions are properly blocked • Testing role-specific workflows and edge cases ━━━━━━━━━━━━━━━━━━ 📝 Bug Reporting Standards Each bug report includes: • Clear and concise title • Detailed description • Reproducible steps • Expected vs actual behavior • Severity and priority • Screenshots, logs, or video when required I always try to provide enough technical and functional context to help developers reproduce and fix issues faster. ━━━━━━━━━━━━━━━━━━ 🚀 Additional Experience • Staging environment verification before releases • UI testing of German-language applications • Working with documentation and changing requirements • Testing from both user and business-flow perspectives

Web, mobile and API automation expert. Fully integrated CD and CI pipeline using Jenkins, Gitlab, Codeship and other tools. I have strong experience in creating automation tests using cucumber, jbehave, serenity BDD automation framework and using all its features, like integration with Jira, running tests in parallel on Jenkins and excellent HTML reports after finishing the tests. Expert in CD and CI setup using open source application and tools help your team to achieve high quality product with in timeline. Experience using Jenkins Codeship, aws EC2, Heroku and firebase to providing the cutting edge automation testing solution. As a load test engineer, I create the custom scripts in Jmeter and then we can run those scripts on the required infrastructure. I will help you benchmarking your application. I have working experience in creating web scrapper using phantomjs/selenium and casperjs as framework. I can save the results of web crawler in txt, xls or in DB also the out put can be in JSON format so that you have integrate it with your backend code. Following are the tools and languages I am comfortable working with: 1. Java, selenium webdriver, selenium page object model 2. Javascript, phantomjs, casperjs 3. Nodejs, ES6 4. Cucumber, Serenity BDD, Jbehave 5. Jenkins, Codeship, Cloudbees 6. Firebase, Heroku, AWS EC2, S3, codedeploy 7. Jmeter, Blazemeter. We have leading protractor testing framework ready to use. It has following features. 1. Customised gulp commands to run all tests, run single scenario, run tests based on tags, provide the application url from command line. 2. Configurable with CD/CI, Browser stack, Sauce lab, Bitbar 3. Single test result page for run on different browser and devices. 4. Notification for failed step and number of test failed

I can join your team as a part-time or full-time QA or help you stabilize your product before a release. What I can help you with: • Ongoing QA support for SaaS products • Web and mobile application testing (iOS & Android) • Release readiness and pre-release testing • Manual and exploratory testing focused on real user flows • API testing and validation • Regression testing and release verification Platforms: • Web applications • iOS & Android mobile apps Mobile testing experience includes: • iOS & Android app flows • App Store / Google Play release validation • In-app purchases and subscriptions • UI/UX validation on real devices Experience & background: • 8+ years of QA experience across web and mobile projects • Experience with both early-stage products and mature platforms • Strong knowledge of QA processes, methodologies, and standards • API testing with Postman • Test management and documentation (checklists, test cases, bug reports) • Familiar with tools such as Jira, TestRail, Zephyr, Asana, Trello, Azure DevOps • Basic understanding of SQL, HTML, and CSS When I’m a good fit: ✔ You’re building or scaling a SaaS product ✔ You need a QA engineer who can integrate into your team ✔ You want reliable support during releases and updates Open to part-time, full-time, or flexible long-term collaboration. Also available for focused pre-release QA support when needed.

Your team is losing time on manual regression and flaky tests that slow down every release. I fix that. My clients typically see: • 70% faster release cycles through parallel test execution and CI/CD integration • 75% better test coverage across web, API, and mobile layers • 60% fewer critical defects reaching production I cover web (Playwright, Selenium, Cucumber), API (REST Assured, Postman, GraphQL), mobile (Appium, Maestro for iOS & Android), and CI/CD (GitLab CI, Jenkins, Azure DevOps, Docker). Performance testing with JMeter and K6. I also use AI-assisted tooling to build smarter automation frameworks with self-healing tests and reduced maintenance. What Makes Me Different AI-First Automation I use Claude Code, MCP (Model Context Protocol), and multi-agent systems to build self-healing, intelligent frameworks — not just scripts. This reduces test maintenance by up to 40% and gives your team actionable insights in real time. Full-Stack Coverage From REST APIs to mobile UI, I cover every layer of your application: Web: Playwright, Selenium WebDriver (TypeScript/JavaScript) Mobile: Appium, Maestro (iOS & Android) API: REST Assured (Java), Postman, GraphQL CI/CD: GitLab CI, Jenkins, Azure DevOps, Docker, AWS Performance: JMeter, K6 💼 Recent Results AI Health App (Gaia) — Built REST Assured API framework + Maestro mobile automation + LLM response validation for healthcare AI conversations Enterprise Automation — 70% faster release cycles, 75% better coverage, 60% fewer critical defects Mobile Gaming (Product Madness) — 91% increase in test coverage across iOS/Android platforms ✅ Why Clients Come Back Full ownership: from framework design to CI/CD integration Clear communication: daily updates, no surprises Business-focused: I optimise for your release velocity, not just test counts Modern stack: always using the best tools available today Expertise: Test Automation API Automation Mobile Automation End-to-End Testing Automation Framework Development CI/CD Test Integration Performance Tests with JMeter 🌍 Availability 📍 Poland (CET) — flexible for US & EU time zones 🕐 Available for long-term collaborations and ongoing automation projects. 🗣 English (Fluent) · Ukrainian (Native) · Polish (Intermediate) · Russian (Fluent)

🔹Technical Sales Associate🔹 WizzDev and an IT student. I’m the first technical point of contact: I run discovery calls, translate requirements into clear scope and SoW, and coordinate with engineers to ensure plans fit performance, timeline, and cost. About WizzDev We design and build Internet-connected solutions for embedded platforms: 🔹 ESP32/STM32 IoT systems, embedded & firmware development, PCB design 🔹 Data acquisition from IoT sensors and USB/PCIe devices 🔹 Bespoke instrument control with cross-platform GUIs 🔹 Big-data/time-series pipelines with cloud integration (AWS IoT Core, Azure, Egnyte) We are an Upwork Top Rated Plus agency and partners with Espressif Systems and AWS. How I Work 🔹 Fast responses and clear next steps after each call 🔹 Structured discovery and decision-ready notes 🔹 Single point of contact from inquiry to kickoff I Help With (Sales/Presales) 🔹 Quick qualification and scoping with decision-ready proposals 🔹 Identifying risks and planning milestones (with SoW) 🔹 Cost-effective options (BoM alternatives, phased PoC → Pilot → Production) 🔹 Procurement-ready SoW (NDA/MSA; fixed-bid phases when appropriate) Tech Focus 🔹 ESP32, STM32 | C/C++, Python, JavaScript, C# 🔹 BLE, MQTT, RFID | Raspberry Pi, Arduino 🔹 Qt, VC++, PySide, Flask, Django 🔹 Linux (Ubuntu, Yocto), Windows, Docker 🔹 AWS IoT Core, Azure, Egnyte | HDF5 & time-series data 🔹 CI, TDD, Jenkins, Git, Jira Typical Asks 🔹 IoT systems with cloud integration (ESP32/STM32) 🔹 Bespoke instrument control & cross-platform GUIs 🔹 Data acquisition & visualization (USB/PCIe, time-series) 🔹 Laboratory automation Let’s Work Share your goal, constraints, and required interfaces - I’ll respond quickly with options and a technical proposal.