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Jun Carlo L.
$20/hr
100% Job Success
$500K+ earned
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✅ Top Rated QA Specialist | 19 Years | Blockchain | AI| Mobile | SaaS | Selenium | Cypress| Playwright With nearly two decades of QA experience, I’ve tested 100+ apps across fintech, blockchain, DeFi, CRM, AI and SaaS platforms — helping startups and enterprises ship bug-free, high-performing products with confidence. 🔍 I specialize in: 🔥Web & Mobile App Testing (iOS, Android, cross-browser) 🔥Blockchain & DeFi App Testing 🔥Automation (Cypress, Selenium, Katalon, Playwright) 🔥API Testing, CI/CD pipelines (GitHub Actions, GitLab CI) 🔥Regression, E2E, Functional & Exploratory Testing ⚙️ Tools I use daily: Jira, TestRail, Postman, Docker, MySQL, Git, Bitbucket, BrowserStack 💼 Highlights: ✅ 70+ companies served globally ✅ 39,000+ Upwork hours ✅ $500k+ earnings Team player or solo contributor — your choice I don’t just test. I safeguard your brand, your users, and your growth. You’ll get test coverage, detailed reports, and insights that help you launch faster and smarter. Let’s make quality your competitive edge — message me and let’s talk testing.
Jun Carlo L. has worked .
$12/hr
100% Job Success
$100+ earned
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Result-oriented General QA Engineer with over 4 years of comprehensive experience in software quality assurance, balancing advanced automation with strong manual test analytics. Proven track record of building robust E2E/API test automation frameworks from scratch using Playwright, optimizing the test pyramid, leading QA teams, and implementing shift-left testing cultures. Expert in Web and Backend testing within fast-paced Agile environments. TECHNICAL SKILLS ● Test Automation & Core: TypeScript, JavaScript, Playwright, E2E & API Test Automation, Visual Regression (Snapshot) Testing ● QA Methodology & Manual Processes: Full-cycle SDLC/STLC management, Test Planning, Test Case/Checklist Design, Defect Lifecycle, Agile (Scrum/Kanban) ● Programming & Frameworks: Python (PyTest, Selenium), PHP (PHPUnit, Laravel), Java, Angular (Jasmine/Karma) ● CI/CD, Cloud & DevOps: Bitbucket Pipelines, GitHub Actions, GitLab CI/CD, Google Cloud Platform (GCP), Google App Engine, AWS (S3, Lambda), Docker, VirtualBox, VMware, Vagrant ● Web, API & Tools: REST, SOAP, WebSockets, Postman, Swagger, Charles Proxy, Chrome DevTools, Lighthouse, Google Analytics, Microsoft Clarity, Jira, Slack, TestRail, Testomat, Git ● Databases & OS: SQL (MySQL, PostgreSQL), NoSQL (MongoDB, Google Cloud Datastore), UNIX/Linux, Windows, Android, iOS
Dmytro U. has worked .
Kunal S.
$20/hr
100% Job Success
Available now
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🚀 Great software isn't built by finding bugs—it's built by preventing them before your users ever see them. If you're looking for a QA Engineer who can improve software quality, automate repetitive testing, and help your team release with confidence, you're in the right place. I'm Kunal, a Top Rated QA Engineer with 7+ years of experience helping SaaS companies, startups, and product teams deliver reliable web applications through manual testing, API testing, Playwright automation, and performance testing. 🏆 Top Rated Freelancer ⭐ 100% Job Success 💰 $80K+ Earned on Upwork ⏱️ 5,700+ Hours Worked Over the years, I've worked on SaaS platforms, eCommerce applications, Salesforce Commerce Cloud stores, healthcare products, and business applications where quality directly impacts customer experience, revenue, and product success. I don't believe QA is just about finding bugs. I believe great QA helps teams ship faster, reduce production issues, and build confidence before every release. 🔍 What I Can Help You With Whether you need a one-time testing engagement or ongoing QA support, I can help with: Manual & Functional Testing • Exploratory Testing • Functional Testing • Regression Testing • User Acceptance Testing (UAT) • Smoke & Sanity Testing • Cross-Browser & Cross-Device Testing • Mobile Application Testing • Test Planning & Test Case Design • Detailed Bug Reporting & Defect Management QA Automation I build reliable, maintainable automation solutions that reduce repetitive testing and improve release confidence. ✔ Playwright (Python) ✔ Pytest Framework ✔ Page Object Model (POM) ✔ Hybrid UI + API Automation ✔ Data-Driven Testing ✔ API Automation ✔ GitHub Actions CI/CD ✔ Allure Reporting ✔ End-to-End Automation Frameworks Recent automation projects include: • Playwright Automation Framework with CI/CD Integration • Hybrid UI + API Automation Framework • End-to-End Automation for Login, Cart, Checkout & Order Workflows API Testing • REST APIs • Postman • Swagger • Request & Response Validation • Authentication Testing • API Chaining • Negative Testing Performance Testing As a Certified JMeter Professional, I also help teams identify performance bottlenecks before they impact production. ✔ Load Testing ✔ Performance Testing ✔ Basic Stress Testing ✔ Performance Analysis Salesforce Commerce Cloud (SFCC) One of my strengths is hands-on experience testing Salesforce Commerce Cloud applications. Beyond QA, I've worked extensively within SFCC Business Manager, including validating: • Products • Categories • Promotions & Discounts • Coupons • Orders • Customer Accounts • Autoships • Scheduled Jobs This business knowledge allows me to test complete eCommerce workflows instead of isolated features. 🌐 Products & Platforms I've Tested • SaaS Applications • Salesforce Commerce Cloud (SFCC) • E-commerce Platforms • Web Applications • Mobile Applications • AI-powered Applications • Healthcare Products • Business Applications • Payment Gateways (Stripe, PayPal & Razorpay) • Analytics Implementations (GA4 & Mixpanel) 🛠️ Tools & Technologies Playwright • Python • Pytest • JMeter • Postman • REST APIs • SQL • GitHub • GitHub Actions • Jira • Confluence • BrowserStack • SFCC Business Manager • Swagger • Allure Reports • Agile Scrum 💡 Why Clients Choose Me Many QA engineers can execute test cases. I focus on understanding your product, your users, and your release goals before I start testing. That means I don't just report bugs—I help identify product risks, improve testing coverage, and build quality into your development process. My background as both a QA Engineer and Technical Project Manager / Scrum Master helps me communicate effectively with developers, product managers, designers, and stakeholders while keeping quality aligned with business priorities. Clients appreciate that I: ✅ Think like an end user ✅ Communicate clearly with technical and non-technical teams ✅ Write detailed, actionable bug reports ✅ Build automation that is maintainable—not just scripts that work once ✅ Understand Agile development and release cycles ✅ Take ownership instead of waiting for instructions 🤝 Let's Build Better Software Together Whether you need manual testing, Playwright automation, API validation, Salesforce Commerce Cloud testing, performance testing, or ongoing QA support, I'd be happy to help. Feel free to send me a message—even if you're still planning your project. I'm always happy to discuss the best approach before you commit.
Kunal S. has worked .
$7/hr
85% Job Success
$10K+ earned
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I am a software tester and quality assurance engineer with hands-on experience in Software Quality Assurance, Software Testing, Automation Testing ( Java, Salenium, Playwright, JavaScript, PlayScript ) using tools and Effective Project Manager. o Expert in Testing Websites (Wordpress and all), Mobile Applications (Android and iOS), Web Applications Testing, Desktop Applications o Bug Tracking and Reporting Tools like Jira, Bugzilla, ClickUp, Mentis, Trello, Assembla, Unfuddle, Asana, OrangeScrum etc. o Functionality Testing, Usability Testing, UI/UX, Compatibility Testing, End to End Product Testing, Cross Browser Testing, Security Testing, Performance Testing, Boundary Level Testing, Negative Testing. o Expert in testing eCommernce websites, SalesForce Apps, Educational Apps, Billing Systems, SAAS Products, Web and Mobile Applications. o Excellent Team Player and Effective English Communication and Writing Skills o Ability to Lead and talk effectively in meetings, and always available on chats and calls o Expert in writing Test Cases and execution using Test Management Tools like TestRail, Test Link, Excel, Testpad etc. o Excellent Bug Reporting including Steps, Videos, and Snapshots with all details from ScreenCast, Loom etc. o Automation Cross Browser Testing (Web Based, UI and Visual Testing, Functionality, End-End): RainForest, GhostInspector, Jenkins, Selenium. o API and Web Services Testing Using Postman o Cross Browser Testing (Automation), BrowserStack and Lambda etc Mobile Devices: iPhone 14 Os 15 iPhone 12 Below are the available devices: PC : - Windows 10 (Licensed) - Ubuntu - MacOS Android : - Redmi K20 Pro - Realme Narzo iOS : - iPhone 12 -iPhone 14 Let me know if my profile looks interesting, and we can set up a time to talk.
Sumit S. has worked .
Olha S.
$20/hr
99% Job Success
$50K+ earned
Available now
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Hi there! 👋 I'm a Manual QA Specialist with over 7 years of experience helping businesses ensure their mobile apps, and websites meet the highest quality standards. 🔑 What I Bring to the Table: ✅ QA Process Setup & Optimization: I excel at creating and improving QA strategies tailored to your project. ✅ Comprehensive Test Documentation: From test plans and cases to detailed bug reports, I ensure every detail is covered. ✅ Thorough Testing: Expertise in manual, API, and compatibility testing to deliver flawless user experiences. ✅ Team Integration: I seamlessly integrate into remote teams, bringing collaboration and efficiency. 🛠️ Skills That Ensure Quality: Testing Expertise: - SaaS, eCommerce, web apps, websites - Mobile app testing (iOS & Android) - Cross-browser, compatibility, smoke, regression, functional, and non-functional testing - API testing (Postman, Swagger, Insomnia) - Proficient with ChromeDev Tools and knowledgeable in HTML5/CSS3 Tech Stack: - Management Tools: Jira, Trello, Asana, Zephyr, TestRail - API Testing: Postman, Swagger, cURL - Cross-Browser Testing: BrowserStack - Version Control: Git, GitHub, GitLab, Bitbucket - Databases: SQL, MySQL, Postgres, MongoDB - CI/CD Tools: Jenkins, Azure DevOps/Pipeline Bonus: Access to a wide range of iOS and Android devices for real-world compatibility testing. If you’re ready to elevate your project’s quality, message me today. Let’s discuss how I can help you deliver exceptional results!
Olha S. has worked .
Pecode
Associated with
Pecode
$8M+
earned
$24.99/hr
100% Job Success
$50K+ earned
Offers consultations
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Are you tired of bugs slowing down your app's launch? I make them a thing of the past! 💪 I'm your one-stop shop for high-volume testing with more than 5 years of experience across all platforms. Windows PC? Covered. iOS and Android devices? I test there too! 😎 Here's how I supercharge your app's success: Dramatically slash QA time and costs with a streamlined testing process built just for you. ⌚ Find and fix critical issues before they frustrate your users. I'll catch them all! ️ Boost your business growth by ensuring a flawless user experience from day one. Get your brainchild to market faster with fewer roadblocks. Let's launch with confidence! My arsenal of testing expertise includes: Manual and Automation Testing: I cover every angle. Functional, Performance, and Security Testing: No stone goes unturned. ️‍⚡ Usability Testing: I make sure your app is a joy to use. Mobile App Testing (iOS & Android): I speak the mobile language. JK. Deep Knowledge of Programming Languages: HTML, CSS, and SQL? I got it! I also wield a powerful suite of tools: Issue Tracking (JIRA, Trello, Notion): I organize things. Test Case Management (TestRail): No detail escapes me. Project Management (JIRA, Asana, Trello, Notion): I keep everything on track. ️ API Testing (Postman): I ensure seamless connections. Automation (Selenium, Cypress, Appium): I work smarter, not harder. Performance Testing (JMeter): I optimize for speed. ⚡ Compatibility Testing (BrowserStack): I test everywhere, every time. Ready to say goodbye to bugs and hello to a flawless app? Let's chat within the next hour and discuss how I can help! (Except for Sleeping hours. Sleep is important too). P.S. I don't just find bugs, I crush them. 👀
Talib U. has worked .
Sachin A.
$30/hr
100% Job Success
$400K+ earned
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★ Top 5% in successful Upwork freelancers ★ More than 30,000 Upwork billed hours ★ More than 100 Projects with 5 star rating ★ More than 75% Repeated Clients ★ Available full time via Skype, email and on Upwork for any kind of testing services. Software Engineer, professional with 15 years of related experience. Solid understanding of quality systems, software test cycle process Web services testing, Mobile testing, Functional testing, Automation testing, Security testing and Performance/Load testing. Specialties Web services testing, Mobile Applications Testing, Security/Pen testing, Infrastructure/Network testing, Automation testing, Functional Testing, Load and Stress testing, Build deployment and Agile (Scrum) methodology. Well versed in writing Test Cases, Test Plans, Bug Reporting, Automation testing, Security testing and Performance/Load testing.
Sachin A. has worked .
Gurpreet S.
$14/hr
100% Job Success
$70K+ earned
Offers consultations
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Top Rated QA Engineer, Software Tester, Best Software Tester Experienced QA Tester | Manual Testing | Bug Reports | Web & Mobile QA Specialist | Years of experience | Manual Testing | Jira/TestRail | Cross-Platform Manual QA Expert | Web & Mobile App Testing | Fast, Reliable, Detail-Oriented The question for 2025 isn’t just “Does it work?” — It’s “Does it behave intelligently?” 💎 9+ Years of Professional QA Experience 🌟 60+ 5-Star Reviews and $70K+ earnings 📘 5,700+ Upwork Hours Logged 🧠 Frustrated with bugs going unnoticed? Looking for someone who can not only uncover hidden issues but also design AI-powered automation to prevent them in the future? 🎯 DM now to get your Audit & Consultation! #AI #AIAutomation #GenerativeAI #DigitalHumans #QAAutomation #AITesting #MachineLearning #LLMTesting #CloudQA #CyberSecurityTesting #QualityEngineering #ResponsibleAI #FutureOfTesting #DevOps #TechTrends 🔍 Core Expertise Hire me for: ✅ Independent QA & Software Testing ✅ Manual + Automation Testing ✅ AI-Driven Testing Frameworks ✅ ML Model Validation & Prompt Testing ✅ Web / Mobile / API / Cloud Testing ✅ Quality Engineering for SaaS & Startups ✅ End-to-End Product Quality Management 🚀 Specializations ✸ SaaS & Cloud App Testing ✸ eCommerce Testing (Shopify, Magento) ✸ Web & Mobile App Testing ✸ CRM & ERP Testing ✸ API, GraphQL & Postman Automation ✸ AI/ML Product Testing (LLMs, Chatbots, Data Validation) ✸ Usability & Accessibility Testing (WCAG) ✸ Security & Vulnerability Testing ✸ Load & Performance Testing (JMeter, k6) ✸ Continuous Testing in CI/CD Pipelines ✸ Cross-Browser & Device Compatibility 🧪 I bring hands-on expertise in: AI Models testing AI digital humans testing Manual Testing Automation Testing (Selenium, Cypress, Playwright) API Testing (Postman, REST Assured) Load & Performance Testing (JMeter, BlazeMeter) AI & ML Testing (Prompt consistency, model validation) 🌎 Domains I’ve Tested 💼 SaaS | 🛍 E-Commerce | 🏥 Healthcare | 💳 FinTech | 🎓 EdTech | 🏠 Real Estate | 🚗 Transportation | 🍽 FoodTech | 🎮 Gaming | 🧘 Wellness | 💬 Social Apps | 🧪 Research | 🌐 IoT & Wearables | 🤖 AI / Chatbot Products | 💻 Business Platforms ⚙️ Professional Skills ★ Strong in Web, Mobile & API Testing ★ Familiar with AI-Powered Test Tools (Testim, Mabl, Functionize) ★ SQL / MongoDB Validation ★ Security & Penetration Testing (OWASP) ★ Agile / Scrum Methodology ★ CI/CD Integration (Jenkins, GitHub Actions) ★ Excellent Communication & Documentation ★ Collaborates closely with Dev, Product & Design Teams 🧩 My Testing Philosophy QA isn’t just about finding bugs — it’s about ensuring trust, intelligence, and reliability in every digital interaction. I blend human insight + AI-driven tools to deliver scalable, predictive, and future-ready QA solutions. 📩 Let’s connect if you’re building a product that deserves to be tested with precision, empathy, and intelligence.
Gurpreet S. has worked .
QualiteSoft Solutions
Associated with
QualiteSoft Solutions
$2K+
earned
Ahsan K.
$25/hr
100% Job Success
Available now
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100% Job Success. 8,000+ hours. 100+ projects delivered. ISTQB certified. I break software two ways: automated testing finds the bugs, penetration testing finds the vulnerabilities. Teams across FinTech, HealthTech, eCommerce, and Aviation hire me to make sure their products don't break in production, don't leak user data, and don't buckle under traffic. Two services that usually require two separate hires: QA automation and penetration testing. QA & Test Automation. Playwright, Selenium, Cypress, Appium across web, mobile, and API layers. Page Object Model architecture, data-driven execution, BDD with Cucumber, parallel runs, and CI/CD integration through Jenkins or GitHub Actions. Reporting through Allure and Extent Reports. Built automation frameworks for VistaJet, CreditBook, Bykea, and Bluefin that cut regression cycles from days to hours while expanding coverage from UI to API to mobile. Penetration Testing & VAPT. OWASP Top 10 assessments using Burp Suite, ZAP, Nmap, SQLMap, Metasploit, and Kali Linux. Authentication flows, injection vectors, CSRF, SSRF, IDOR, privilege escalation, API security, and mobile app vulnerabilities. Completed VAPT engagements for Netwatch, Switch & Co., MeasuringU, and Premiumpymts. Compliance validation for HIPAA, PCI-DSS, and GDPR with full remediation support until you pass. Performance & Load Testing. JMeter, LoadRunner, BlazeMeter, and Locust for stress, spike, and endurance scenarios. I find the database queries, API bottlenecks, and memory leaks that will crash your app at 10x traffic before your users find them. The overlap matters. Your penetration tester understands your test framework. Your QA engineer thinks like an attacker. Security checks happen inside QA cycles, not as a separate phase. One hire, both skill sets, zero gaps between them. Message me your project details, tech stack, and what's keeping you up at night. Specific testing approach back to you within 4-8 hours.
Ahsan K. has worked .
Co-Ventech - Award Winning Software Company
Associated with
Co-Ventech - Award Winning Software Company
Riya S.
$15/hr
100% Job Success
Available now
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Hello everyone, I’m Riya Shrestha from Kathmandu, Nepal. With over nine years of experience in software testing, I’ve had the privilege of working with various IT companies, refining my skills across a range of technologies and methodologies. In my role as a QA Engineer, I oversee the quality assurance process for diverse software products, including web, mobile, and desktop applications. My focus is on ensuring these products meet both user and stakeholder requirements. I work closely with developers, designers, and project managers to deliver high-quality solutions that enhance user satisfaction and experience. Areas of Expertise: - Requirement Analysis, User Stories, Acceptance Criteria Definition, Test Planning, Test Case Design, Bug Reporting - Android, iOS, and Website Testing - Compatibility Testing (Browser & Device) - Responsive Testing - Smoke, Sanity, and UI/UX Testing - Re-Testing & Regression Testing - System Testing - Bug Tracking with JIRA, Asana, Confluence, Redmine, Test Project, BrowserStack, TestRails, MS Excel, Google Sheets - Performance/Load Testing with JMeter, Blazemeter, PageSpeed Insights, GTMetrix - Automation Testing using Selenium IDE, Selenium WebDriver, Cypress, Katalon Studio - Security Testing with OWASP Tools - API Testing with Postman and Insomnia - Experience with both Agile and Waterfall methodologies - Preparing user guides / user manuals I hold a BSc (Hons) in Business Computing and Information Systems from Sofwarica College of IT & E-Commerce, providing me with a strong foundation in IT, business analysis, and project management. I look forward to connecting with you!
Riya S. has worked .