Talent badge filter
Skills filter
Select talent location
Select talent time zones
$15/hr
$68 earned
Available now
Start of list.
End of list.
Are bugs slipping into production? I help teams catch them early before users do.
I’m a QA Engineer with 6 years of hands-on experience testing web and mobile applications (iOS & Android) for startups and growing teams. I work closely with developers and product managers to ensure releases are stable, secure, and production-ready.
What I Can Help You With
* Manual testing (functional, regression, exploratory)
* Automated testing (Cypress, Playwright, Appium)
* API testing (Postman)
* Mobile app testing (Android & iOS)
* Performance & load testing (JMeter)
* Bug reporting with clear reproduction steps
* Test plans, test cases, and QA reports
* CI/CD test integration (GitHub Actions, Jenkins)
Tools I Use
Cypress • Playwright • Appium • Selenium • Postman • JMeter • JavaScript • TypeScript • Python • Jira • Trello • Datadog
How I Work
1. I test from a user and business perspective
2. I write clear, developer-friendly bug reports
3. I communicate daily and give honest QA feedback
4. I treat your product like my own
Whether you need help before launch, during development, or to stabilize an existing product, I can step in and add value immediately.
Message me to discuss your project, I usually respond within minutes.
$15/hr
100%
Job Success
$4K+ earned
Start of list.
End of list.
10+ Years. 100% Job Success. Zero guesswork.
Senior QA Engineer trusted by international teams to deliver clean, reliable testing across web and mobile platforms.
My job is simple: catch what others miss, and make sure your users never see a broken experience.
I specialize in:
• Manual & Functional Testing
• Regression & Smoke Testing
• Test Case Design & Execution
• UI/UX, Cross-Browser & Compatibility Testing
• Bug Reporting (clear steps, screenshots, reproducible scenarios)
• Mobile Testing (iOS, Android) & Web Testing (Windows, macOS)
🛠 Tools I use daily:
• Jira, Trello, TestLink
• TeamViewer, Remote Desktop
• Postman (for basic API testing)
💬 I communicate clearly with developers during daily stand-ups, ensuring fast fixes and smooth delivery. Agile/Scrum? I’m used to it.
🎯 I also bring 12+ years of IT Technical Support background:
• Network Troubleshooting
• System Maintenance
• Hardware/Software Diagnostics
• Remote Support & VPN
✅ When you hire me, you get:
• Clean, professional bug reports
• Test coverage that protects your reputation
• A QA partner who takes ownership, not just tasks
Let’s make your app bulletproof.
Message me — I respond fast.
Hussain R.
has worked
.
$20/hr
100%
Job Success
$40K+ earned
Start of list.
End of list.
I help businesses streamline operations, improve data quality, automate processes, and build scalable Salesforce CRM systems that support sales, service, and operational teams.
Over the years, I have worked on Salesforce administration, CRM cleanup, workflow automation, user management, reporting, data migration, and process optimization across industries including real estate, healthcare, SaaS, e-commerce, and service-based businesses.
My focus is not just maintaining Salesforce, but building efficient CRM systems that improve visibility, reduce manual work, and help organizations scale with confidence.
My expertise includes:
✔ Salesforce Administration & Configuration
✔ Sales Cloud Implementation & Optimization
✔ Flow Builder Automation
✔ CRM Cleanup & Data Quality Management
✔ Lead Management & Assignment Rules
✔ Account, Contact & Opportunity Management
✔ Custom Objects, Fields & Page Layouts
✔ Validation Rules & Security Configuration
✔ Reports, Dashboards & Analytics
✔ Data Import, Export & Migration
✔ User Management, Profiles & Permission Sets
✔ Third-Party Integrations & Process Automation
🏆 Salesforce Services & Experience
📊 CRM Data Management & Optimization
Data cleansing and deduplication
Account hierarchy management
Data migration and bulk updates
Data governance and quality control
CRM restructuring and optimization
⚡ Salesforce Automation
Record-triggered Flows
Scheduled Flows
Approval Processes
Workflow Automation
Business Process Optimization
Manual task reduction through automation
🏢 Industries Supported
Real Estate & Property Management
Information Technology
E-commerce & Retail
Professional Services Businesses
I approach Salesforce from both an operational and business perspective, ensuring that CRM processes are scalable, user-friendly, and aligned with company goals.
Whether you need:
Salesforce setup and configuration
CRM cleanup and optimization
Flow automation
Data migration and cleansing
Reports and dashboards
User management
Sales Cloud support
Ongoing Salesforce administration
Let’s build a Salesforce CRM that your team actually enjoys using and that helps your business grow efficiently.
$25/hr
100%
Job Success
$80K+ earned
Start of list.
End of list.
Welcome! You’ve just discovered a QA expert who treats your product like it’s mission-critical, because to your users, it is.
I don’t just test features and check if they work, I actually test if they really work and I protect your reputation. With over 4,000 hours logged on Upwork and $80K+ earned, I help businesses like yours avoid costly bugs, missed edge cases, and painful release delays.
"I brought Ade on board during a critical period of growth for our team, and he quickly proved to be an invaluable asset. He took full ownership of our quality assurance efforts, developing a robust test harness and leading the creation of a comprehensive automated test suite. Ade is highly responsive, proactive, and a true pleasure to work with. I would gladly work with him again." - Director of Engineering, SurveyCTO
Here’s how I can make QA your competitive edge:
⏩ Manual Testing:
From functional to exploratory, I simulate real-world use across browsers and devices, finding bugs others miss and helping you deliver polished user experiences.
⏩ Automated Testing:
500+ test cases and counting, built with Cypress, WebdriverIO, Appium, and Serenity/JS, all crafted to boost coverage, speed up releases, and improve your QA cycles.
⏩ AI Testing (LLMs, RAG & Agents):
I validate AI outputs for accuracy, hallucination risks, bias awareness, and edge cases across chatbots, AI assistants, and search systems. I test prompts, context injection, and response consistency to ensure AI features behave reliably in real-world usage.
⏩ AI-Assisted Testing:
I use AI to speed up test design, expand coverage, and analyze failures, combining automation, prompt-driven evaluations, and human QA judgment to deliver faster, smarter testing cycles.
⏩ API Testing:
REST or GraphQL, I write and run Postman collections to ensure your endpoints work flawlessly across scenarios, preventing backend slip-ups before users ever notice.
⏩ Test Strategy & Reporting:
Clear, structured test plans. excellent bug reports. No fluff. I turn issues into action items your dev team will thank you for.
What clients get when we work together:
- Critical bugs caught early which in turn save releases from going off-track
- More efficient test cycles
- Real-time collaboration; I align with your tools, team, and timelines
- Clear and insightful reporting
Whether you're launching a new app, scaling a SaaS platform, AI products, or tightening QA on an existing product, I'm here to help you build better, faster, and more confidently.
💡 Let’s transform your product into something your users will trust and your team will be proud of.
📩 Send a quick message or let's jump on a call. I reply fast and can jump in right away!
Adeniyi A.
has worked
.
$25/hr
100%
Job Success
Start of list.
End of list.
Top Rated Plus QA Automation Engineer (3,000+ Upwork hours, 100% Job Success).
I help teams ship faster by building reliable UI + API test coverage that catches regressions early and produces clear, actionable reports.
What I can do for you:
• UI Automation: Playwright (E2E/regression suites), Selenium (Java)
• API Testing: Postman, REST Assured (automation + validations)
• Manual QA: exploratory testing, regression testing, test case design
• Performance: JMeter smoke/load testing (when needed)
What you get (deliverables):
• Clean bug reports with repro steps + evidence
• Maintainable automation (Page Object Model, stable selectors, reusable helpers)
• CI-ready execution + reporting (if you already have CI, I plug in cleanly)
• A test plan that matches your release flow (not generic “checkbox QA”)
If you need someone who can quickly understand your product and start producing signal (not noise), I’m a solid fit.
$20/hr
100%
Job Success
$10K+ earned
Start of list.
End of list.
Senior QA Engineer with 6+ years of experience in Manual Testing, Automation Testing, Web Testing, Mobile Testing, and API Testing. I help companies deliver high-quality software by identifying critical defects early, improving test coverage, and ensuring a seamless user experience.
My expertise includes:
• Manual Testing (Functional, Regression, Smoke, Sanity, Exploratory, UAT)
• Automation Testing using Python, Selenium WebDriver, and PyTest
• API Testing using Postman and REST APIs
• Web & Mobile Application Testing
• Cross-Browser and Cross-Platform Testing
• Database Validation using SQL
• Test Case Design, Test Planning, and Defect Management
• Agile/Scrum Methodologies
• Jira, TestRail, BrowserStack, ClickUp, and Notion
What I can help you with:
✓ Create comprehensive test plans and test cases
✓ Perform end-to-end testing for web and mobile applications
✓ Execute manual and automated test suites
✓ Validate APIs and backend integrations
✓ Identify, document, and track defects with detailed reports
✓ Improve product quality and release confidence
Throughout my career, I have worked on various web and mobile applications across different industries, collaborating closely with developers, product owners, and stakeholders to ensure successful product releases.
If you are looking for a reliable QA Engineer who can deliver thorough testing, clear communication, and high-quality results, I would be happy to discuss your project.
Mohamed A.
has worked
.
$10/hr
100%
Job Success
$1K+ earned
Start of list.
End of list.
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
Andrei H.
has worked
.
United States
$25/hr
100%
Job Success
$2K+ earned
Available now
Start of list.
End of list.
💻 I help businesses deliver flawless, user-friendly web and mobile applications through manual testing, automation with Selenium WebDriver (Python), and UI/UX usability QA. From functional testing to API validation and cross-browser/device coverage, I ensure your software meets the highest quality standards before release.
🌎 Location & Availability
• Based in the USA (Pacific Time)
• Available full-time or part-time
• Flexible working hours
🛠 Core Capabilities
• Manual & Automated Testing (Selenium WebDriver, Python, BDD)
• Functional, Usability & Regression Testing
• API Testing & SQL Queries for Data Validation
• Cross-Browser & Cross-Device Testing
• Test Case Design & Management (TestRail, Jira)
• Bug Tracking & Reporting
🛠️ Technical Skills
• Automated Testing Stack: Python, Selenium WebDriver
• Languages: CSS, HTML, Python
• Database Experience: SQL (formerly MySQL)
• Version Control & CI/CD: Git, GitHub, Jenkins
• Bug Tracking & Project Management: Jira, TestRail, Google Sheets
• Platforms: Android, Linux, SaaS, Windows
• Other Tools: Android Studio, AWS, BrowserStack, Charles Proxy, Chrome DevTools, Xcode
🏆 Professional Highlights
• Increased test coverage while reducing maintenance time through automated test suite design.
• Built complete QA programs from scratch, creating robust manual test suites from minimal requirements.
• Provided actionable usability feedback based on UI/UX principles, improving end-user satisfaction.
$20/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
Start of list.
End of list.
AI & Agentic QA Engineer helping teams ship reliable, trustworthy software, from LLM validation and AI agent testing to full-stack manual and automation QA across Web, API, and Mobile.
𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐐𝐀 𝐓𝐞𝐬𝐭𝐞𝐫
🏆5+ 𝗬𝗲𝗮𝗿𝘀 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝐌𝐚𝐧𝐮𝐚𝐥 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐐𝐀 𝐓𝐞𝐬𝐭𝐢𝐧𝐠
🛡️ 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 50+ 𝐐𝐀 (𝐖𝐞𝐛 & 𝐌𝐨𝐛𝐢𝐥𝐞) 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬, 𝐚𝐥𝐥 𝐰𝐢𝐭𝐡 𝐠𝐫𝐞𝐚𝐭 𝐜𝐥𝐢𝐞𝐧𝐭 𝐟𝐞𝐞𝐝𝐛𝐚𝐜𝐤
I’m a 𝐐𝐀 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 𝐰𝐢𝐭𝐡 𝐨𝐯𝐞𝐫 5+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 in software testing, automation, mobile app testing, and API testing.
I bridge the gap between traditional QA engineering and the unique challenges of testing AI systems, validating LLM outputs, testing agentic workflows, evaluating prompt behavior, and ensuring your AI product behaves correctly in the real world.
⚙️ 𝗪𝗵𝗮𝘁 𝗜 𝘁𝗲𝘀𝘁 & 𝘃𝗮𝗹𝗶𝗱𝗮𝘁𝗲:
→ AI & LLM Applications — output quality, hallucination detection, prompt regression, edge case behavior
→ Agentic Systems — multi-step agent workflows, tool-use reliability, decision-path testing
→ REST & GraphQL APIs — functional, contract, and security testing via Postman & Newman
→ Web Applications — cross-browser, regression, E2E, and exploratory testing
→ Mobile Applications — iOS & Android functional, usability, and compatibility testing
→ Manual Testing — test planning, test case design, defect lifecycle management
→ Automation Testing — building scalable test frameworks using Selenium, Playwright, Cypress
🛠 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀:
Playwright · Cypress · Postman · JIRA · TestRail · BrowserStack · LambdaTest · GitHub Actions · CI/CD pipelines · Python · JavaScript · Appium · Charles Proxy · n8n · Replit
🤖 𝗔𝗜-𝗦𝗽𝗲𝗰𝗶𝗳𝗶𝗰 𝗤𝗔 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲:
LLM output validation · Prompt regression testing · Hallucination & bias detection · Agentic workflow testing · RAG pipeline QA · Chatbot & NLP testing · AI behavior documentation
📋 𝗠𝘆 𝗽𝗿𝗼𝗰𝗲𝘀𝘀:
I start by understanding your product, users, and risk areas. I design a QA strategy aligned with your release cycle, integrate into your Agile/Scrum workflow, and deliver clear, actionable defect reports. For AI products, I build custom evaluation frameworks that go beyond functional testing to assess reliability, consistency, and safety of model outputs.
📌 𝗧𝘆𝗽𝗲𝘀 𝗼𝗳 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗜 𝘄𝗼𝗿𝗸 𝗼𝗻:
SaaS platforms · AI-powered products · LLM chatbots & assistants · Mobile apps · E-commerce · FinTech · HealthTech · EdTech · REST & GraphQL APIs
If you're building an AI product and need a QA engineer who actually understands how LLMs and agents behave, not just someone checking UI bugs, let's talk. Message me with your project details and I'll respond within 24 hours.
Khubaib A.
has worked
.
$8/hr
100%
Job Success
$7K+ earned
Start of list.
End of list.
I help businesses deliver stable, bug-free, and high-performing applications through structured testing and modern automation practices. With 4+ years of experience, I combine strong QA fundamentals with AI-assisted workflows to identify critical issues early, reduce release risks, and improve product quality.
→ What I Deliver:
☻ Bug Prevention: Identify issues before your users do.
☻ Stability: Improve application performance and reliability.
☻ Efficiency: Automate repetitive testing processes to save time.
☻ UX Assurance: Ensure smooth experiences across web and mobile.
→ Core QA Services:
☻ Automation: Playwright, Cypress, Appium (E2E, Regression, Smoke)
☻ API Testing: Postman, Cypress API, Playwright
☻ Manual Testing: Web, Mobile, UAT, Cross-Browser/Device
☻ Performance: JMeter Load & Stress Testing
☻ CI/CD: GitHub Actions, Pipelines integration
→ Tools & Tech Stack:
☻ Test Management: TestRail, Zephyr
☻ Bug Tracking: JIRA, Azure DevOps, ClickUp, Wrike, GitHub
☻ AI & Innovation: Cursor AI, MCP Server Integrations
→ Why Work With Me?
☻ Clear Reporting: Detailed, actionable bug reports.
☻ Reliable Communication: Fast responses and transparent updates.
☻ Scalable Solutions: Maintainable automation frameworks.
☻ Business Focus: Prioritizing real impact over just testing.
☻ Industries: SaaS, Healthcare, FinTech, eCommerce, AI-based Applications.
→ What Makes Me Different: I combine Manual QA, Automation, and AI tools to deliver faster and more efficient testing. My approach ensures better test coverage, reduced manual effort, and reliable results.
→ Let’s Work Together: Message me for a quick QA audit, test strategy, or automation setup/improvement. Let’s make your product release-ready and bug-free.
Aizaz A.
has worked
.