Hire the Best Software QA Testers
in the Netherlands

Launching a SaaS platform, mobile app, AI product, or website? I help startups, founders, and product teams uncover bugs, usability issues, confusing workflows, and hidden friction before they impact real users. Unlike traditional QA testers who focus only on finding bugs, I combine quality assurance, usability testing, and product thinking to help improve both product quality and user experience. Over the past several years, I have tested SaaS platforms, mobile applications, fintech products, healthcare systems, HR platforms, AI-powered tools, and marketplace solutions. My goal is not simply to report issues. My goal is to help you launch a product that users trust, understand, and enjoy using. ━━━━━━━━━━━━━━ WHAT I CAN HELP WITH ✓ Manual QA Testing • Functional Testing • Regression Testing • Exploratory Testing • End-to-End User Flow Validation • Smoke Testing ✓ Mobile App Testing • iOS Testing • Android Testing • App Store & Play Store User Experience Review • Cross-Device Validation • Responsive Design Testing ✓ Website & SaaS Testing • Account Registration Flows • Checkout & Payment Processes • Dashboard Testing • Admin Panel Validation • Permission & Role Testing ✓ UX & Usability Audits • User Journey Analysis • Friction Point Identification • Navigation Review • Conversion Funnel Review • UI Consistency Validation • Accessibility Feedback ✓ Product Audits • First-Time User Experience Review • Onboarding Evaluation • Feature Discoverability Analysis • Product Improvement Recommendations • Competitor Benchmarking ✓ API Testing • Postman Testing • Endpoint Validation • Response Verification • Error Handling Review ━━━━━━━━━━━━━━ DELIVERABLES Every project can include: • Detailed Bug Reports • Screenshots & Screen Recordings • Reproduction Steps • Expected vs Actual Results • Severity & Priority Classification • UX Improvement Suggestions • Product Recommendations • Final QA Summary Report ━━━━━━━━━━━━━━ TOOLS Postman Jira ClickUp Trello Notion Figma Chrome DevTools Browser Developer Tools ━━━━━━━━━━━━━━ RECENT PROJECT TYPES • SaaS Platforms • AI Applications • Healthcare Systems • HR Platforms • Fintech Products • Vendor Marketplaces • Mobile Applications • Startup MVPs ━━━━━━━━━━━━━━ WHY CLIENTS WORK WITH ME ✓ Detail-Oriented Testing ✓ Clear Communication ✓ Actionable Feedback ✓ Product-Oriented Thinking ✓ Fast Turnaround ✓ Reliable Reporting Based in the Netherlands and available for both one-time audits and ongoing QA support. Let's find the issues before your users do.

I am a dedicated Software and Website Quality Assurance (QA) professional with 4 years of experience in manual, functional, and automation testing. I specialize in API testing, web testing, mobile QA (iOS), and integration testing, with a proven track record of reducing critical bugs by 40% for healthcare applications. I thrive in Agile environments and have a keen eye for detail, ensuring software and websites meet the highest quality standards. My approach combines thorough testing, clear communication, and collaborative problem-solving to deliver reliable and high-performing products. Clients consistently praise my efficiency, reliability, and attention to detail, reflected in my 5-star ratings on Upwork. I am committed to helping teams launch software and websites that are robust, user-friendly, and bug-free. Core Skills: Website & Software QA Manual & Functional Testing API & Automation Testing Mobile QA (iOS) Integration & Regression Testing Agile Software Development & Project Management Detail-Oriented, Reliable, Collaborative, Clear Communicator

With over five years of experience in telephone customer service across sales, technical support, and customer care, I bring a comprehensive skill set that includes proficiency in major customer service software, conflict resolution, and maintaining a positive attitude in all situations. I am highly adaptable, with a proven ability to work under pressure and deliver results. My goal is to leverage these skills to effectively contribute as a manager in your organization.

Hello! I'm Antonia, a bilingual (Greek–English) QA and Data Specialist working at the intersection of video game and software QA, Greek NLP data annotation, and EN–GR localization. I help AI systems and digital experiences become more accurate, intuitive, and culturally grounded, whether by crafting natural-sounding prompts for Greek voice assistants, testing indie game builds, or annotating legal documents for NLP training. ✅ Game & Software QA • Manual, exploratory, regression, and localization testing • Reproducible bug reports with video captures, reproduction steps, and severity levels • Platforms: PC, mobile, VR, smart TV, consoles, and browser • Tools: Jira, Trello, CSV – detailed reporting with UX feedback • Contributed to indie, early access, alpha and beta phases. ✅ Greek NLP & Data Annotation • Tag legal texts, financial contracts, and multilingual corpora (Greek/English) • Use Label Studio and client-specific tools • Structural, semantic, legal, and temporal annotation • Assist in refining guidelines and workflows for clarity and consistency ✅ Localization & Language QA • EN–GR localization for UIs, prompts, game dialogue, and structured content • Translation QA with cultural accuracy and glossary maintenance • Experience in AI prompt review, NLP fine-tuning, and internal tool feedback ✅ Prompt Engineering & Conversational AI • Craft and test Greek/English prompts for voice assistants and AI tools • Evaluate tone, intent, clarity, and user experience • Experience with telecom, finance, and hospitality AI demos • Direct contribution to production-ready Greek-language conversational agents 🛠️ Tools & Platforms: Label Studio · Jira · Trello · Slack · Google Workspace · Excel · Canva 🎮 Hardware: RTX 4080 · Samsung S23 Ultra · PS5 · PSVR2 · Meta Quest · Switch · Asus ROG Ally 🌍 Languages: Greek (native), English (C2), Dutch (A2) 🧠 Agile, async, and quick to adapt to evolving taxonomies and tools Whether you're launching a new AI voice assistant, testing a game build, or training a model on Greek language... I'm here to help you deliver better, smarter, high-quality results. Let's collaborate!

A meticulous Top Rated Plus QA Engineer and results-driven Software Tester with 13+ years of dedicated QA experience in ensuring the reliability and functionality of web and mobile applications. My journey in Quality Assurance (QA) has spanned multiple domains, including Insurance, Healthcare, e-commerce, Blockchain, SAAS, Website design on WordPress testing, and financial applications. My expertise include Domain Expertise, Tool Proficiency, Test Scenarios Creation, Test Execution and Bug Reporting & Verification. My achievements include successful completion of 40 projects, solid feedback on my completed tasks and I work full-time in CET timezone. I would like to offer my services to perform QA on your products to deliver a bug-free, user-friendly application. - Scope of My Tasks Manual & Functional Testing Test planning, test case writing, and test execution End-to-end QA for web & mobile applications Cross-browser testing Regression, smoke, integration, and UAT testing Non-Functional Testing Usability testing Basic performance testing Compatibility testing API Testing Postman Writing and executing API test cases Bug Hunting & Reporting Detailed bug reports Clear reproduction steps Screenshots, screen recordings, Loom walkthroughs Documentation User stories & acceptance criteria Test plans Test summary reports Functional & non-functional test scenarios - Tools I Use JIRA, Trello, Notion, TestRail Postman GhostInspector (Lowcode Automation ) Loom for video reporting - Devices Available for Testing Mobile (iOS & Android) iPhone 11 Samsung S24 Browsers (Web Testing) Chrome Firefox Edge - Why Clients Hire Me Clear, professional communication Strong attention to detail Fast turnaround with high accuracy Structured test documentation Ability to identify edge-case issues. Client-focused, reliable, and deadline-driven. If you’re looking for a dependable QA who can elevate quality and support your team long-term, I’m ready to help. Let’s work together to make your product stable, smooth, and user-friendly.

I’m a QA Engineer with 6+ years of experience testing web and mobile applications in banking, insurance, and gaming. I help teams deliver stable, bug-free products by finding issues early and improving overall quality. • Manual testing, regression testing, and test case design • API testing using tools like Postman • Bug tracking and reporting with Jira • Experience with fintech, healthcare, gaming industry, and complex systems I focus on clear communication, detailed bug reports, and reliable results. Let’s work together to make your product better.