10 Software QA Tester Interview Questions and Answers
Find and hire talent with confidence. Prepare for your next interview. The right questions can be the difference between a good and great work relationship.
What types of software testing do you have experience in?
It’s important to verify a QA tester has experience with the methods, levels, and types of testing that you will require. You might consider having a checklist prepared with the testing techniques that you’re most likely to need. Consider asking about some of the most common types of testing:
- Acceptance testing
- Automation testing
- Beta testing
- Black box testing
- Exploratory testing
- Integration testing
- Load testing
- Manual testing
- Negative testing
- Non-functional testing
- Performance testing
- Positive testing
- Smoke testing
- Stress testing
- System testing
- Regression testing
- White box testing
What skills do you have that you feel make you a good QA tester?
A qualified contractor will understand the skills and experience essential for QA and quality control testing, and they’ll be able to demonstrate that they have those qualities. Those qualities might be an understanding of the testing process, an intense focus on quality control, experience with many testing tools, knowledge of the software testing life cycle, great communication skills, understanding end-user challenges, attention to detail, and more.
What experience do you have with test automation?
A software quality assurance tester with experience in automation can be an asset. With automation tools, smoke test cases, regression test cases, and more can be made more efficient. Experience with automated testing, especially in agile methodology, can be beneficial.
What challenges have you faced with software testing, and how did you overcome them?
There are many QA testing challenges, so it’s important that a QA engineer is aware of them and finds ways to overcome them. Those challenges might include gathering metrics, changing expectations in the development process, test strategy and test process requirements that are unfamiliar, and more.
What stages of the software planning life cycle have you overseen?
Every software testing life cycle requires careful planning and execution from the test plan phase to the test case development and execution. Ask about the candidate’s experience with each cycle stage, but also ask which stages they’ve overseen and implemented in a leadership role. Consider how their experience will factor into their role with your business and their intended involvement at each testing phase.
What is the bug life cycle?
A quality assurance engineer should be able to describe a bug life cycle in detail, and should be able to explain what bug leakage and bug reports are, too. They should be aware of factors that affect the life cycle, like timelines, the QA team structure, and the software development model, like Agile testing.
How well do you work with a team?
A QA software tester will generally be a part of a testing team, and their ability to work well with other team members is essential. Ask questions about their relationships with previous testing and development team members, including their project manager or client, and have them discuss how they work with a team.
What has your experience been working remotely?
If you’re contracting a remote QA tester, then ask specific questions about how much experience they have in working remotely. Also, be sure to clarify any challenges they’ve faced in remote work and how they’ve overcome them.
What types of support do you like to receive from a business?
Get detailed information about how a contractor prefers to work. Ask about how much and what types of support they find helpful, and be sure to get information on how they prefer to handle questions and answers with their client or team. Communication preferences may vary depending on if the tester is working with a remote team, so ask these questions ahead of time to understand how they work best.
How do you approach a testing project when you have questions or uncertainties?
QA testing is full of challenges, and testers may encounter situations where they’re uncertain of project specifics. Look for a contractor who responds that they carefully read over available information, but that they also verify any uncertain details with a client or manager before proceeding.
Software QA Tester Hiring Resources
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- $55/hr$55 hourly
Luke K.
- 5.0
- (7 jobs)
Chichester, ENGSoftware QA Testing
QA Software & Testing ToolsSoftware ConsultationSoftwareMedical DeviceCompatibility TestingExploratory TestingUsability TestingBlack Box TestingSoftware TestingSoftware QASystem TestingFunctional TestingUser Acceptance TestingIntegration TestingWeb Testing**INDEPENDANT** QA Consultant | Software Testing Expert | ISTQB Certified | Regulated & High-Risk Systems I bring 13+ years of experience across highly regulated and complex industries — including MedTech, Finance, Air Traffic Control, and Defence — helping teams solve real-world testing problems with clarity, structure, and speed. 🧠 Core Expertise: Manual & Exploratory Testing Test Process Design & Maturity (TMMi-aligned) Agile & Risk-Based Testing Test Documentation & Traceability Requirements Analysis & Validation Usability, UI/UX Testing & Heuristic Evaluation Compliance (IEC 62304, ISO 13485, CFR Part 11) QA for Startups & Scaleups Test Strategy Audits & Advisory 🎓 Certifications: IISTQB Advanced Test Analyst ISTQB Advanced Technical Test Analyst ISTQB Test Manager Certified Scrum Master (CSM) Certificate in Requirements Engineering Certified in User Interface & User Experience Design UK Security Clearance (previously held) Currently studying BA (Hons) in Business & Computer Studies (final year) 🚀 What Sets Me Apart: Along with execution, I also advise, improve, and align QA with your business goals I’ve led teams, built processes from scratch, and worked on mission-critical systems UK-based, fluent English, highly responsive 📅 Now available for consultations and short-term engagements - get expert input fast, or partner on longer-term quality improvements. - $50/hr$50 hourly
Dmytro P.
- 5.0
- (1 job)
Bratislava, BLSoftware QA Testing
Technical WritingArticle WritingAI Content CreationPerformance TestingFunctional TestingEnd-to-End TestingAPI TestingGUI TestingTest ManagementTest AutomationCI/CDGitHub CopilotSeleniumPythonJavaScriptTypeScriptSoftware QAQA Software & Testing ToolsQA AutomationQA TestingSenior QA Automation Engineer / SDET specializing in Playwright, TypeScript, API testing, CI/CD, and AI application testing. I help teams build maintainable test automation, stabilize flaky suites, migrate legacy coverage, and improve release confidence across SaaS, AI-assisted products, and enterprise platforms. I can build an automation framework from scratch, audit and improve an existing QA setup, or provide ongoing QA support as the product evolves. ISTQB Certified · 8+ years in QA · EU-based in Bratislava, Slovakia WHAT I DO PLAYWRIGHT AUTOMATION • Playwright + TypeScript frameworks built from scratch • UI, REST API, integration, database, and end-to-end test automation • Reusable fixtures, Page Object Model, test data, and typed API clients • Smoke, critical-path, and risk-based regression coverage • Playwright reports, traces, screenshots, videos, and useful failure evidence STABILIZATION & MIGRATION • Flaky-test investigation and root-cause analysis • Selenium or Cypress to Playwright migration • Locator, timing, state-management, test-data, and environment troubleshooting • Regression-suite optimization and maintenance reduction • Parallel execution and reliable test isolation • Clear separation of product, automation, and infrastructure failures CI/CD, QA AUDITS & ONGOING SUPPORT • GitHub Actions, Azure DevOps, and GitLab CI integration • Selective execution for pull requests and releases • Retry, timeout, artifact, and failure-reporting configuration • QA audits with prioritized risks and practical remediation plans • Release-readiness reviews for SaaS products, APIs, and MVPs • Ongoing QA support: release checks, regression maintenance, automation health, and risk tracking AI-ASSISTED APPLICATION TESTING • QA for AI-generated and AI-assisted web applications • Testing products built with Lovable, Cursor, Bolt, v0, and similar tools • Authentication, authorization, API, state-management, and race-condition coverage • Validation of AI-generated outputs, failure states, and recovery paths • Playwright setup for rapidly developed AI products • AI-assisted QA analysis and evidence collection with senior human review SELECTED RESULTS • Reduced flaky automation failures from approximately 30% to below 5% • Improved CI pipeline feedback time by approximately 35% • Built automation covering approximately 80% of a regression suite • Reduced manual regression effort through risk-based automation TECHNICAL WRITING • Technical articles, tutorials, and explainers on QA automation, Playwright, TypeScript, API testing, CI/CD, SaaS, and AI • QA strategies, audit reports, engineering documentation, whitepapers, and developer-focused content • Technical content for software, AI, and legal-tech audiences CORE STACK Playwright · TypeScript · JavaScript · Python · REST API Testing · CI/CD · GitHub Actions · Azure DevOps · GitLab CI · SQL · PostgreSQL · MySQL · Docker AVAILABLE FOR • Long-term B2B QA automation engagements • Playwright framework development and ongoing ownership • Automation stabilization and migration • Focused QA audits and release-readiness reviews • Ongoing monthly QA support and regression maintenance • Part-time / fractional QA automation consulting • Technical QA, software, SaaS, AI, and legal-tech content Based in Bratislava, Slovakia. Available for remote EU engagements and Bratislava hybrid work. Share your product, repository, test suite, or CI challenge, and I will outline the highest-value next step. - $45/hr$45 hourly
Dmitry S.
- 5.0
- (42 jobs)
Banska Bystrica, BANSKOBYSTRICKÝSoftware QA Testing
FlutterWeb APIEntity FrameworkPostgreSQLMySQLAngularReactCryptocurrencySoftware QAASP.NET Web API.NET FrameworkJavaScriptC#SQLMongoDB𝗜 𝗱𝗿𝗶𝘃𝗲 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗚𝗥𝗢𝗪𝗧𝗛 𝗯𝘆 𝗽𝗿𝗼𝘃𝗶𝗱𝗶𝗻𝗴 𝗣𝗥𝗢𝗙𝗘𝗦𝗦𝗜𝗢𝗡𝗔𝗟 𝘄𝗲𝗯 𝗗𝗘𝗦𝗜𝗚𝗡 𝗮𝗻𝗱 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 ✨ Full-stack software development — SQL / MongoDB / .NET / C# / Node.js / TypeScript ✨ Web & mobile applications — React / Angular / Flutter ✨ UX/UI design — Figma / Photoshop / Illustrator ✨ Software architecture — ERD / UML / Scaling / Security 𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗺𝗲 𝘁𝗼 𝘀𝘁𝗮𝗿𝘁 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗿𝗶𝗴𝗵𝘁 𝗮𝘄𝗮𝘆! 𝗛𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸 𝘁𝗼 𝘁𝘂𝗿𝗻 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘃𝗶𝘀𝗶𝗼𝗻 𝗶𝗻𝘁𝗼 𝗿𝗲𝗮𝗹𝗶𝘁𝘆 1️⃣ Consultation — Discuss the project idea, figure out requirements, set up budget and timeline. 2️⃣ UX/UI design — Prepare middle and high fidelity design mockups and prototypes. 3️⃣ Architecture — Introduce ERD and UML diagrams to have a single point of synchronization. 4️⃣ Development and testing — Implement the project utilizing Agile methodology with 1 or 2 week sprints and incremental delivery after each iteration. 5️⃣ Deployment — Deploy the whole solution into production environment. 6️⃣ Support — Provide post-delivery support to ensure product effectiveness. 𝗪𝗵𝗮𝘁 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗜 𝗵𝗮𝘃𝗲 ➡ Databases & warehouses — MS SQL Server / MySQL / PostgreSQL / MongoDB / Azure Storage. ➡ Backend — .NET / C# / ASP.NET / Node.js / REST API. ➡ Frontend — React / Angular / Next.js / TypeScript. ➡ UX/UI design — Figma / Photoshop / Illustrator. ➡ Payment gates — Stripe / PayPal / Vantiv / etc. ➡ Integrations — Intuit / QuickBooks / Xero / OpenAI / SendGrid / Postmark. 𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗺𝗲 𝘁𝗼 𝘀𝘁𝗮𝗿𝘁 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗿𝗶𝗴𝗵𝘁 𝗮𝘄𝗮𝘆!
- $55/hr$55 hourly
Luke K.
- 5.0
- (7 jobs)
Chichester, ENGSoftware QA Testing
QA Software & Testing ToolsSoftware ConsultationSoftwareMedical DeviceCompatibility TestingExploratory TestingUsability TestingBlack Box TestingSoftware TestingSoftware QASystem TestingFunctional TestingUser Acceptance TestingIntegration TestingWeb Testing**INDEPENDANT** QA Consultant | Software Testing Expert | ISTQB Certified | Regulated & High-Risk Systems I bring 13+ years of experience across highly regulated and complex industries — including MedTech, Finance, Air Traffic Control, and Defence — helping teams solve real-world testing problems with clarity, structure, and speed. 🧠 Core Expertise: Manual & Exploratory Testing Test Process Design & Maturity (TMMi-aligned) Agile & Risk-Based Testing Test Documentation & Traceability Requirements Analysis & Validation Usability, UI/UX Testing & Heuristic Evaluation Compliance (IEC 62304, ISO 13485, CFR Part 11) QA for Startups & Scaleups Test Strategy Audits & Advisory 🎓 Certifications: IISTQB Advanced Test Analyst ISTQB Advanced Technical Test Analyst ISTQB Test Manager Certified Scrum Master (CSM) Certificate in Requirements Engineering Certified in User Interface & User Experience Design UK Security Clearance (previously held) Currently studying BA (Hons) in Business & Computer Studies (final year) 🚀 What Sets Me Apart: Along with execution, I also advise, improve, and align QA with your business goals I’ve led teams, built processes from scratch, and worked on mission-critical systems UK-based, fluent English, highly responsive 📅 Now available for consultations and short-term engagements - get expert input fast, or partner on longer-term quality improvements. - $50/hr$50 hourly
Dmytro P.
- 5.0
- (1 job)
Bratislava, BLSoftware QA Testing
Technical WritingArticle WritingAI Content CreationPerformance TestingFunctional TestingEnd-to-End TestingAPI TestingGUI TestingTest ManagementTest AutomationCI/CDGitHub CopilotSeleniumPythonJavaScriptTypeScriptSoftware QAQA Software & Testing ToolsQA AutomationQA TestingSenior QA Automation Engineer / SDET specializing in Playwright, TypeScript, API testing, CI/CD, and AI application testing. I help teams build maintainable test automation, stabilize flaky suites, migrate legacy coverage, and improve release confidence across SaaS, AI-assisted products, and enterprise platforms. I can build an automation framework from scratch, audit and improve an existing QA setup, or provide ongoing QA support as the product evolves. ISTQB Certified · 8+ years in QA · EU-based in Bratislava, Slovakia WHAT I DO PLAYWRIGHT AUTOMATION • Playwright + TypeScript frameworks built from scratch • UI, REST API, integration, database, and end-to-end test automation • Reusable fixtures, Page Object Model, test data, and typed API clients • Smoke, critical-path, and risk-based regression coverage • Playwright reports, traces, screenshots, videos, and useful failure evidence STABILIZATION & MIGRATION • Flaky-test investigation and root-cause analysis • Selenium or Cypress to Playwright migration • Locator, timing, state-management, test-data, and environment troubleshooting • Regression-suite optimization and maintenance reduction • Parallel execution and reliable test isolation • Clear separation of product, automation, and infrastructure failures CI/CD, QA AUDITS & ONGOING SUPPORT • GitHub Actions, Azure DevOps, and GitLab CI integration • Selective execution for pull requests and releases • Retry, timeout, artifact, and failure-reporting configuration • QA audits with prioritized risks and practical remediation plans • Release-readiness reviews for SaaS products, APIs, and MVPs • Ongoing QA support: release checks, regression maintenance, automation health, and risk tracking AI-ASSISTED APPLICATION TESTING • QA for AI-generated and AI-assisted web applications • Testing products built with Lovable, Cursor, Bolt, v0, and similar tools • Authentication, authorization, API, state-management, and race-condition coverage • Validation of AI-generated outputs, failure states, and recovery paths • Playwright setup for rapidly developed AI products • AI-assisted QA analysis and evidence collection with senior human review SELECTED RESULTS • Reduced flaky automation failures from approximately 30% to below 5% • Improved CI pipeline feedback time by approximately 35% • Built automation covering approximately 80% of a regression suite • Reduced manual regression effort through risk-based automation TECHNICAL WRITING • Technical articles, tutorials, and explainers on QA automation, Playwright, TypeScript, API testing, CI/CD, SaaS, and AI • QA strategies, audit reports, engineering documentation, whitepapers, and developer-focused content • Technical content for software, AI, and legal-tech audiences CORE STACK Playwright · TypeScript · JavaScript · Python · REST API Testing · CI/CD · GitHub Actions · Azure DevOps · GitLab CI · SQL · PostgreSQL · MySQL · Docker AVAILABLE FOR • Long-term B2B QA automation engagements • Playwright framework development and ongoing ownership • Automation stabilization and migration • Focused QA audits and release-readiness reviews • Ongoing monthly QA support and regression maintenance • Part-time / fractional QA automation consulting • Technical QA, software, SaaS, AI, and legal-tech content Based in Bratislava, Slovakia. Available for remote EU engagements and Bratislava hybrid work. Share your product, repository, test suite, or CI challenge, and I will outline the highest-value next step. - $45/hr$45 hourly
Dmitry S.
- 5.0
- (42 jobs)
Banska Bystrica, BANSKOBYSTRICKÝSoftware QA Testing
FlutterWeb APIEntity FrameworkPostgreSQLMySQLAngularReactCryptocurrencySoftware QAASP.NET Web API.NET FrameworkJavaScriptC#SQLMongoDB𝗜 𝗱𝗿𝗶𝘃𝗲 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗚𝗥𝗢𝗪𝗧𝗛 𝗯𝘆 𝗽𝗿𝗼𝘃𝗶𝗱𝗶𝗻𝗴 𝗣𝗥𝗢𝗙𝗘𝗦𝗦𝗜𝗢𝗡𝗔𝗟 𝘄𝗲𝗯 𝗗𝗘𝗦𝗜𝗚𝗡 𝗮𝗻𝗱 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 ✨ Full-stack software development — SQL / MongoDB / .NET / C# / Node.js / TypeScript ✨ Web & mobile applications — React / Angular / Flutter ✨ UX/UI design — Figma / Photoshop / Illustrator ✨ Software architecture — ERD / UML / Scaling / Security 𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗺𝗲 𝘁𝗼 𝘀𝘁𝗮𝗿𝘁 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗿𝗶𝗴𝗵𝘁 𝗮𝘄𝗮𝘆! 𝗛𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸 𝘁𝗼 𝘁𝘂𝗿𝗻 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘃𝗶𝘀𝗶𝗼𝗻 𝗶𝗻𝘁𝗼 𝗿𝗲𝗮𝗹𝗶𝘁𝘆 1️⃣ Consultation — Discuss the project idea, figure out requirements, set up budget and timeline. 2️⃣ UX/UI design — Prepare middle and high fidelity design mockups and prototypes. 3️⃣ Architecture — Introduce ERD and UML diagrams to have a single point of synchronization. 4️⃣ Development and testing — Implement the project utilizing Agile methodology with 1 or 2 week sprints and incremental delivery after each iteration. 5️⃣ Deployment — Deploy the whole solution into production environment. 6️⃣ Support — Provide post-delivery support to ensure product effectiveness. 𝗪𝗵𝗮𝘁 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗜 𝗵𝗮𝘃𝗲 ➡ Databases & warehouses — MS SQL Server / MySQL / PostgreSQL / MongoDB / Azure Storage. ➡ Backend — .NET / C# / ASP.NET / Node.js / REST API. ➡ Frontend — React / Angular / Next.js / TypeScript. ➡ UX/UI design — Figma / Photoshop / Illustrator. ➡ Payment gates — Stripe / PayPal / Vantiv / etc. ➡ Integrations — Intuit / QuickBooks / Xero / OpenAI / SendGrid / Postmark. 𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗺𝗲 𝘁𝗼 𝘀𝘁𝗮𝗿𝘁 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗿𝗶𝗴𝗵𝘁 𝗮𝘄𝗮𝘆! - $50/hr$50 hourly
Moiz N.
- 5.0
- (46 jobs)
Lahore, PUNJABSoftware QA Testing
Test ExecutionEnd-to-End TestingSoftware TestingComponent TestingRegression TestingFunctional TestingSoftware QABug ReportsManual TestingTechnical DocumentationQA EngineeringWeb TestingBug Tracking & Reports✨Product & QA Specialist with 8+ years of hands-on experience delivering high-quality web, mobile, and SaaS products. I combine product thinking, deep quality analysis, and effective team leadership to ensure products launch on time, delight users, and scale reliably 𝗖𝗢𝗥𝗘 𝗦𝗧𝗥𝗘𝗡𝗚𝗧𝗛𝗦🚀 💠𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝘀𝘁𝗿𝗮𝘁𝗲𝗴𝘆 & 𝗿𝗼𝗮𝗱𝗺𝗮𝗽 𝗮𝗹𝗶𝗴𝗻𝗺𝗲𝗻𝘁 — translate business goals into prioritized, testable product outcomes. 💠𝗗𝗲𝗲𝗽 𝘁𝗲𝘀𝘁𝗶𝗻𝗴 & 𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗮𝗻𝗮𝗹𝘆𝘀𝗶𝘀 — exploratory, risk-based, and data-driven testing focusing on AI-assisted test design, synthetic data, adversarial testing, and model validation. 💠𝗧𝗲𝗮𝗺 𝗺𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 & 𝗰𝗿𝗼𝘀𝘀-𝗳𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝗮𝗹 𝗰𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 — able to manage and coordinate engineers, PMs, designers, and stakeholders for smooth delivery. 💠𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗱𝗼𝗰𝘂𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻 & 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁𝘀 — clear user stories, acceptance criteria, test plans, and release notes. 💠𝗦𝘁𝗮𝗸𝗲𝗵𝗼𝗹𝗱𝗲𝗿 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 & 𝘁𝗿𝗶𝗮𝗴𝗲 — fast, practical bug triage and mitigation plans. 𝗔𝗜 & 𝗠𝗢𝗗𝗘𝗥𝗡 𝗧𝗘𝗦𝗧𝗜𝗡𝗚 𝗧𝗥𝗘𝗡𝗗𝗦 𝗨𝗦𝗘𝗗🧠 . 𝘋𝘢𝘵𝘢 𝘲𝘶𝘢𝘭𝘪𝘵𝘺 & 𝘴𝘺𝘯𝘵𝘩𝘦𝘵𝘪𝘤 𝘥𝘢𝘵𝘢 𝘨𝘦𝘯𝘦𝘳𝘢𝘵𝘪𝘰𝘯 for robust model and pipeline testing. . 𝘈𝘥𝘷𝘦𝘳𝘴𝘢𝘳𝘪𝘢𝘭 𝘢𝘯𝘥 𝘧𝘶𝘻𝘻 testing for inputs, APIs, and ML models. . 𝘔𝘰𝘥𝘦𝘭 𝘮𝘰𝘯𝘪𝘵𝘰𝘳𝘪𝘯𝘨 & 𝘥𝘳𝘪𝘧𝘵 𝘥𝘦𝘵𝘦𝘤𝘵𝘪𝘰𝘯 𝘧𝘰𝘳 𝘔𝘓/𝘈𝘐 𝘱𝘳𝘰𝘥𝘶𝘤𝘵𝘴 — validating performance, fairness, and data integrity. . 𝘖𝘣𝘴𝘦𝘳𝘷𝘢𝘣𝘪𝘭𝘪𝘵𝘺-𝘥𝘳𝘪𝘷𝘦𝘯 𝘘𝘈 — using logs, traces, and metrics to find systemic issues early. 𝗪𝗛𝗔𝗧 𝗜 𝗗𝗘𝗟𝗜𝗩𝗘𝗥 (𝗲𝘅𝗮𝗺𝗽𝗹𝗲𝘀)💼 -Product requirement refinement, acceptance criteria, and release readiness checks. -Comprehensive exploratory & manual testing for web, mobile, and APIs with risk-based test coverage. -AI/ML product QA: dataset checks, model validation, performance/fairness investigations, and monitoring plans. -Clear bug reports with reproducible steps, impact assessment, and suggested remediation. -Coordination of release activities, regression scope, and post-release reviews. 𝗠𝗢𝗗𝗘𝗥𝗡 𝗧𝗘𝗖𝗛, 𝗙𝗥𝗔𝗠𝗘𝗪𝗢𝗥𝗞𝗦 & 𝗧𝗢𝗢𝗟𝗦 𝗙𝗔𝗠𝗜𝗟𝗜𝗔𝗥𝗜𝗧𝗬 ❇️(Not limited to) (𝘐 𝘶𝘴𝘦 𝘵𝘩𝘦𝘴𝘦 𝘪𝘯 𝘥𝘢𝘺-𝘵𝘰-𝘥𝘢𝘺 𝘱𝘳𝘰𝘥𝘶𝘤𝘵 & 𝘘𝘈 𝘸𝘰𝘳𝘬, 𝘢𝘯𝘥 𝘵𝘰 𝘶𝘯𝘥𝘦𝘳𝘴𝘵𝘢𝘯𝘥 𝘦𝘯𝘨𝘪𝘯𝘦𝘦𝘳𝘪𝘯𝘨 𝘵𝘳𝘢𝘥𝘦𝘰𝘧𝘧𝘴.) 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: JavaScript/TypeScript, React, Next.js, Vue.js, Svelte 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 / 𝗔𝗣𝗜𝘀: Node.js, Deno, NestJS, Express, GraphQL (Apollo), REST 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 & 𝗱𝗮𝘁𝗮: PostgreSQL, MySQL, MongoDB, Redis, BigQuery 𝗖𝗹𝗼𝘂𝗱 & 𝗶𝗻𝗳𝗿𝗮: AWS (Lambda, ECS/EKS, S3, RDS), GCP, Azure; Infrastructure as Code (Terraform, CloudFormation) 𝗖𝗼𝗻𝘁𝗮𝗶𝗻𝗲𝗿𝘀 & 𝗼𝗿𝗰𝗵𝗲𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻: Docker, Kubernetes (EKS/GKE/AKS) 𝗖𝗜/𝗖𝗗 & 𝗗𝗲𝘃𝗢𝗽𝘀:GitHub Actions, GitLab CI, Jenkins, Docker registries, IaC pipelines 𝗢𝗯𝘀𝗲𝗿𝘃𝗮𝗯𝗶𝗹𝗶𝘁𝘆 & 𝗦𝗥𝗘 𝘁𝗼𝗼𝗹𝘀: Prometheus, Grafana, Datadog, Sentry, ELK stack (Elasticsearch / Logstash / Kibana) 𝗗𝗮𝘁𝗮 & 𝗠𝗟 𝘁𝗼𝗼𝗹𝗶𝗻𝗴:Python ecosystems (pandas, scikit-learn), TensorFlow/PyTorch awareness, MLflow, model monitoring platforms 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗹𝗶𝗳𝗲𝗰𝘆𝗰𝗹𝗲: Jira, Notion, Confluence, Figma (for UX feedback), Postman (API exploration), Git/GitHub/GitLab 𝗪𝗛𝗬 𝗪𝗢𝗥𝗞 𝗪𝗜𝗧𝗛 𝗠𝗘 ➡️I bring product-level judgment and deep quality focus — not just finding bugs, but preventing them. ➡️I stay current with AI trends in testing and data quality, so ML products are validated end-to-end. ➡️I can manage teams effectively and coordinate cross-disciplinary efforts without owning a dedicated team. 𝗥𝗘𝗔𝗗𝗬 𝗧𝗢 𝗖𝗢𝗟𝗟𝗔𝗕𝗢𝗥𝗔𝗧𝗘? If you need a pragmatic Product & QA lead to strengthen product quality, validate AI/ML features, or manage releases and stakeholder expectations, let’s talk. I’ll quickly assess the scope and propose an actionable quality plan. - $35/hr$35 hourly
Dorota K.
- 5.0
- (19 jobs)
Warsaw, MAZOVIASoftware QA Testing
Russian to English TranslationSoftware QAEnglish to Polish TranslationPolish to English TranslationRussian to Polish TranslationQuality AssurancePolishEnglishProofreadingWebsite TranslationRussianTranslationSubtitlesOver two decades in the localization industry have equipped me with an in-depth understanding of both the technical and linguistic intricacies of project localizations. Beyond delivering high-quality texts, I adeptly manage length restrictions, preserve critical system tags, facilitate lip-sync translations, and generate captivating new names. I recognize that the quality of localized products directly impacts revenue. My expertise lies in English and Russian source languages. Throughout the years, I've contributed to a diverse array of dynamic and creative projects, including applications, software, websites, video subtitles, marketing materials, multimedia, social media, and SEO. My scope of localization services encompasses translation, proofreading, QA testing, and subtitling. I take pride in having garnered notable recognition and awards for select published works, including the esteemed 'Localization of the Year' accolade. - $35/hr$35 hourly
Kristijan P.
- 5.0
- (32 jobs)
Alges, LISBONSoftware QA Testing
Product StabilityTotal Quality ManagementQuality AuditQuality ControlSoftware DevelopmentQA AutomationQuality AssuranceSoftware TestingFunctional TestingSoftware QAManual TestingWeb TestingBug ReportsASP.NETJavaScript🚀 Top-Rated-Plus QA Tester | Software Engineer ✔️ 5+ years of experience in Quality Assurance, Software Testing, and IT solutions ✔️ Skilled in manual testing using real devices (iOS, Android, Windows, macOS) ✔️ Familiar with automated testing concepts and actively learning automation frameworks ✔️ Multilingual support for international projects 🌍 Additional Skills & Expertise - Full-Stack .NET Developer – Experienced in backend & frontend development - Adobe Photoshop Certified – Graphic design & digital editing - PDF Editing & Document Management – Advanced document handling - CRM Management – Proficient in maintaining and optimizing CRM platforms Committed to delivering high-quality software and continuously improving. Let’s connect and collaborate! 🚀 - $33/hr$33 hourly
Polina A.
- 5.0
- (21 jobs)
Noblesville, INSoftware QA Testing
Regression TestingFunctional TestingWordPress Bug FixSoftware QAExploratory TestingUsability TestingBug ReportsMobile QAGitHubGame TestingWordPressCastilian SpanishRussianEnglishLead Manual QA Engineer with a proven record in delivering high-quality mobile and web application. Working with Android OS/iOS for mobile and WinOS and MacOS for web apps. Led QA efforts for major push-to-talk (PTT) systems ensuring product stability, compliance, and user satisfaction. Collaborating with ESRI ArcGIS Pro systems in map layer integrations, creating and editing various types of map layers. Have experience working with WordPress, creating content and managing website design. Skilled in designing and executing detailed test cases, creating transparent bug reports with logs, steps, and screen recordings, and collaborating cross-functionally via JIRA, GitHub, and Figma. Detail-oriented, organized, and driven, with a mathematical mindset enabling rapid learning of new software. Consistently exceed deadlines and quality expectations through precision, clear communication, and proactive problem-solving. - $50/hr$50 hourly
Viacheslav K.
- 5.0
- (16 jobs)
Lviv, LVIV OBLASTSoftware QA Testing
Software QASaaSWeb TestingCypressTechnical WritingRegression Test ScriptTest Case DesignQA ManagementTest PlanRegression TestingQA EngineeringTest DesignAPI TestingManual Testing🔍 I help product teams build QA into how they work — not just catch bugs after the fact. 8+ years of hands-on testing plus experience leading QA teams, so I bring both deep testing skill and the process discipline to make quality repeatable, not accidental. ⚙️ What I build: Test strategies, structured test suites, and QA workflows that scale with your product — so quality doesn't depend on one person remembering to check something. I set up processes teams can actually follow, then keep refining them as the product grows. 🧪 Testing coverage: API • UI • Cross-Browser & Compatibility • Regression • Exploratory • Performance • Black/Grey Box • BDD • IoT Testing 📄 Documentation & systems: Test plans, test case libraries, checklists, and bug reports designed to be reused — not one-off deliverables. Clear enough that a new team member could pick up the process without me in the room. 👥 As a team lead: I set up how a QA team tracks and reports work, keep everyone accountable to the same standard, and communicate proactively so nothing slips silently. 🛠️ Tools & tech stack: ✔️ Management: Jira, Trello, Asana, Zephyr, TestRail ✔️ API testing: Postman, Swagger, cURL ✔️ Cross-browser: BrowserStack ✔️ VCS: Git, GitHub, GitLab, Bitbucket ✔️ Databases: SQL, MySQL, PostgreSQL ✔️ CI/CD: Jenkins, Azure DevOps/Pipelines ✔️ Performance/Load: JMeter, NeoLoad, LoadRunner - $60/hr$60 hourly
Heather S.
- 4.8
- (19 jobs)
Virginia Beach, VASoftware QA Testing
Test Case DesignIntegration TestingAutomated TestingFunctional TestingAPI DevelopmentSeleniumManual TestingAPI TestingQA ManagementWeb TestingTest ExecutionQA EngineeringContinuous IntegrationUsability TestingSoftware QAI am a highly skilled Quality Assurance professional with a deep passion for setting up robust automation frameworks and meticulously crafting and executing test scripts. My proficiency extends to a wide range of testing tools, including Playwright, Selenium, Postman, and various open-source resources. Here's how I can contribute to your projects: • Test Script Maestro: My strength lies in composing and executing test scripts with precision, ensuring comprehensive test coverage and accurate results. • AI integration testing: I derive a comprehensive test plan from the application including AI specific test cases for Intent Recognition, Entity Extraction, Dialogue Management, Response Generation, Non-Deterministic Behavior and Bias test cases. • Automation Framework Expert: I specialize in designing and implementing automation frameworks that empower organizations to achieve efficient and cost-effective testing processes. • Tool Proficiency: I possess a strong command of testing tools such as Selenium, Playwright, Postman, and a host of other open-source resources. This allows me to maintain automation initiatives without incurring additional costs. My skill set is geared toward enhancing the quality and efficiency of your testing procedures. Partner with me to elevate your automation and testing capabilities, delivering superior results while optimizing resources. Key Strengths • Test Automation Specialist: I excel at setting up the framework, scripting, and implementing functional and solution test automation. This reduces manual testing time significantly and seamlessly integrates with continuous integration processes. • Requirements Traceability: I implement the Requirements Traceability Matrix to ensure forward and backward traceability, reducing defects by up to 60% within a single development cycle. • Web Accessibility Compliance: My skills include ensuring compliance with web accessibility standards across multiple platforms and browsers, including iOS and Android mobile compliance. • Team Collaboration: I effectively manage collaboration between development and quality teams, focusing on unit tests, regression test suites, and automation scripting. • Quality Assurance Leadership: I am dedicated to ensuring timely and accurate code, documentation, and deliverables while implementing and maintaining quality processes. • International E-commerce: I specialize in custom solutions for testing fulfillment and distribution cycles for international e-commerce clients with global reach. • Agile and Quality: I introduce and implement agile methodologies and quality assurance best practices to enhance project outcomes. • Client Success: My work has directly contributed to client success stories, including securing academic grants and streamlining quality processes. • Playwright, Selenium, Postman and other open source tools: I have a strong command of testing tools like Selenium and other open-source resources to maintain automation without additional cost. Skills: • Quality Assurance Consulting • Blockchain Implementation • Agile Methodologies • Functional Test Automation • Integration Testing • Manual Testing • Performance and Load Testing • Security Testing • Mobile Device Testing • Business Intelligence • Business Analysis • Mentoring • Project Management • Visual Studio • Team Foundation Server Administration • SQL Server Management Studio • SSRS, SSIS, SSAS • SharePoint Administration • Selenium • VMWare/Hyper-V • Fiddler/Burp • Subversion • Git • Jira • Jenkins • Java • JavaScript • SQL • C# • Cucumber • Azure DevOps • Playwright • Postman Certifications: • IBM Cognitive Practitioner • IBM Blockchain Foundation Developer I am passionate about delivering high-quality solutions and am eager to bring my expertise to your project. Let's work together to achieve excellence in your testing and quality assurance initiatives. Want to browse more talent?
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