As a software tester with 4+ years of extensive experience in website and mobile app testing , I am confident that I can help bringing your ideas to life .Please take a look at my portfolio to see some of my previous work , and let me know how I can assist you .I would love to hear from you ! Please don't hesitate to reach out to me at any time .
✅ I have experience using variety of software testing tools include :
✨Jira
✨Trello
✨Mantis
✨Lambda Test
✨Browser Stack
✨Apache Jmeter
✨Postman
✅ I have work skills include:
✨ Manual Testing
✨ Functional/non-Functional testing .
✨ Writing effective bug reports .
✨ Testing web applications.
✨ Testing mobile applications ( Android-IOS).
✨ Test cases design and development
✅ I have work skills include:
✨ Article writing, Content writing, Blog writing
Quality Assurance
Software Testing
Mobile App Testing
Desktop Application Testing
API Testing
Performance Testing
Manual Testing
Regression Testing
User Acceptance Testing
Test Case Design
Test Scenario
Jira
Trello
QA Engineering
QA Testing
Mobile QA
UserTesting
Web Testing
Software QA
Campaign QA
Ezharullah Q.
Fredericksburg, Virginia
$10/hr
5.0
9 jobs
Are you looking for a dependable professional who can test your applications, provide technical support, and handle administrative tasks efficiently?
I am a Mobile & Web App Tester, IT Support Specialist, and Virtual Assistant dedicated to helping businesses improve software quality, resolve technical issues, and streamline daily operations.
I specialize in manual testing of mobile applications, websites, and software platforms. I identify bugs, usability issues, and performance problems while providing detailed reports and actionable feedback to improve user experience.
In addition to testing, I offer IT support services including troubleshooting hardware and software issues, system setup, user support, software installation, and technical assistance. As a Virtual Assistant, I can manage administrative tasks, data entry, web research, email management, scheduling, and customer support.
My goal is to deliver accurate work, clear communication, and reliable support that helps clients save time and achieve better results.
Services I Offer:
• Mobile App Testing (Android & iOS)
• Website Testing
• Software Testing
• Manual QA Testing
• Bug Reporting & Documentation
• User Experience Testing
• IT Support & Troubleshooting
• Technical Support
• Virtual Assistance
• Administrative Support
• Data Entry
• Web Research
• Email Management
• Customer Support
I am committed to professionalism, attention to detail, and client satisfaction. Let's work together to ensure your software performs flawlessly and your business runs smoothly.
App Tester, QA Tester, Manual Tester, Mobile App Tester, Android Tester, iOS Tester, Website Tester, Software Tester, Quality Assurance, Bug Reporting, Technical Support, IT Support, Help Desk, Virtual Assistant, Administrative Support, Data Entry, Customer Support, Web Research, User Experience Testing, UAT Tester.
Mobile App Testing
Software Testing
Manual Testing
QA Testing
User Acceptance Testing
Functional Testing
IT Support
Virtual Assistance
Administrative Support
Data Entry
Feedback & Satisfaction Survey
Email Management
Google Workspace
Microsoft Office
Documentation
Survey
Bug Reports
Review Website
Review or Feedback Collection
Search Engine Optimization
Mansoor A.
Karachi, Pakistan
$4/hr
4.5
30 jobs
⏱ 1000+ hours billed on Upwork
✅ Verified individual freelancer
Let’s talk and work on your project together!
I’m a Software Quality Assurance Specialist with 8+ years of experience delivering flawless products through manual and automation testing. I specialize in Web, Mobile (iOS & Android), and API testing, ensuring your software is bug-free, user-friendly, and high-performing.
Why You Hire Me:
Strong bug detection & analytical problem-solving skills
Rapid requirement analysis and test planning
Skilled in client product presentations and reporting
Build efficient QA processes to reduce costs and save time
Provide comprehensive test coverage to prevent costly post-release issues
What you get:
A reliable QA partner who ensures your product is as bug-free as possible before release, helping you deliver a high-quality experience to your users.
My Approach:
I focus on deeply understanding your requirements and vision, then applying a structured QA process to ensure your product not only meets but exceeds expectations. My work helps avoid last-minute delays, protect your brand reputation, and deliver software your users will trust.
Availability:
Full-time or part-time, fully dedicated to your project.
Core Skills & Tools:
Functional, Regression, Smoke, Usability, Cross-Browser, and Performance Testing
API Testing (Postman, SoapUI, Swagger)
Web & Mobile App QA (UI/UX, Field Validation, Security)
Test Planning, Bug Reporting, & QA Documentation
E-Commerce, Healthcare, FinTech, SaaS Product Testing
Agile & Waterfall Methodologies
Performance Testing
Regression Testing
Functional Testing
API Testing
Smoke Testing
Usability Testing
Web Testing
Sanity Testing
End-to-End Testing
Manual Testing
Bug Tracking & Reports
Test Case Design
Software Testing
Testing
Software Documentation
QA Testing
Kamal M.
Mohali, India
$10/hr
4.9
503 jobs
40+ Hours Available Per Week
As a Top Rated Plus full-time freelancer on Upwork with over 8+ years of expertise in Software Quality Assurance, I specialize in ensuring your applications are bug-free and deliver exceptional user experiences, backed by over 225+ 5-star ratings ⭐ from satisfied clients! 🚀
With 27,000+ hours work on Upwork, I have successfully tested 310+ Android and iOS mobile applications and over 120+ web apps, helping clients achieve seamless product launches and exceptional performance. My experience includes collaborating with renowned organizations like UNICEF and leading brands like Samsung, ensuring their software meets the highest quality standards.
I test applications across all types of network conditions, including 3G, 4G, and 5G, as well as high-speed connections (1Gbps) and low-speed scenarios down to kilobits per second (kbps), ensuring optimal performance and usability under real-world conditions.
Key Achievements:
🏆 Top Rated Plus freelancer with 8+ years of professional QA experience
⭐ 225+ 5-star reviews from satisfied clients
📌 300+ Upwork projects successfully completed
🤖 10+ AI Voice & Chat Assistant platforms tested (Retell, Bland, Vapi, Wishpond AI, Senior Care AI, etc.)
🚀 Tested and launched 70+ startup products successfully to the store
⏰ Worked over 26,900+ hours on Upwork.
📱 Android: Samsung Galaxy S24 Ultra, Samsung Galaxy S21 Plus, Poco X4, RealMe GT Master Edition, OnePlus 9, OnePlus 8T, Samsung A18
📱 iOS: iPhone 16 Pro Max, iPhone 14 Pro Max, iPhone 14 Plus,iPhone 15 Plus, iPhone 13 Pro Max, iPhone 11, iPhone XR
💻 Desktop: MacBook Air, HP Pavilion X360, RealMe Book, Lenovo ThinkPad, Samsung Galaxy Book 4 & 5
Manual QA Skills:
• AI Model Performance Testing
• AI Agent Functional & Usability Testing
• Conversational AI & Chatbot Testing
• Requirement Analysis
• Test Case Design & Execution
• Defect Reporting & Management
• SEO Testing
• Functional Testing
• End-to-End Testing
• Integration Testing
• Exploratory Testing
• PWA Testing (Progressive Web App Validation)
• Reverse Testing – Test with Invalid/Unexpected inputs to ensure robust error handling & stability
• Regression Testing
• Cross-Browser Testing
• Mobile App Testing (iOS & Android)
• Usability Testing
• UI/UX Testing
• Payment Gateway Testing
• System Testing & Acceptance Testing
• API Testing (Postman, Swagger)
• Performance Testing (Basic manual approach using tools)
🤖 AI Testing Expertise
• AI Model Performance & Response Accuracy Validation
• Conversational Flow, NLP Intent & Entity Testing
• Voice Agent Quality Testing (ASR, TTS, Latency, Filler Word Detection)
• Knowledge-Base and Prompt Flow QA
• Context Retention & Session Continuity Testing
• Multi-Agent Coordination and Voice Call Testing
• Real-World AI App Testing (Retell, Bland, Vapi, ElevenLabs, Play.ht, Wishpond AI, Senior Care AI)
Tools & Platforms:
• Bug Tracking & Management: JIRA, Trello, Asana, Linear, ScribeHow
• Collaboration & Reporting: Google Sheets, Notion, Slack
• Testing Platforms: BrowserStack, physical devices
• Performance & Analytics Tools: GTmetrix, SimilarWeb
• Documentation: Test Plans, Test Cases, Checklists, FRS, User Manuals
Domains Expertise:
• eCommerce (Shopify, WooCommerce)
• SaaS Applications
• Healthcare
• Mobile Applications
• Insurance
• Banking & Financial Services
• Gaming
• Point of Sale (POS)
• ERP Systems
• OpenAI Integration
With a strong commitment to delivering error-free, high-performing software, I aim to exceed quality expectations and provide products that users love. I am available for flexible timings across any time zone and dedicated to helping you bring your software to the highest standards of performance and user satisfaction.
Why Choose Me?
✔️ Proven expertise in Manual QA testing
✔️ Comprehensive experience across web and mobile platforms
✔️ Skilled in test documentation, ensuring a structured and repeatable testing process
✔️ Ability to identify critical defects and edge cases
✔️ Adaptable to both Agile and Waterfall methodologies
✔️ Flexible work hours to meet your project needs
✔️ Expert in crawling websites to ensure flawless functionality and SEO perfection
--------------------------------------------------------------------------------------------------------
Related Keywords:
Manual Testing, API Testing, Web Testing, Mobile App Testing, Regression Testing, Cross-Browser Testing, Test Case Design, Jira, UI/UX Testing, End-to-End Testing, Functional Testing, Bug Reports, Quality Assurance, Payment Gateway Testing, iOS Testing, Android Testing, Test Plan, Usability Testing, User Testing, Software Testing, Manual QA, AI Testing, Chatbot Testing, Voice AI Testing, NLP Testing, Mobile App QA, Conversational AI, AI Model Evaluation, Reverse Testing, PWA Testing, Progressive Web App Validation, AI Apps Testing, Progressive Web Application, OpenAI, AI Apps, ChatGPT, Sora, Gemini, Generative AI, Chatbot
Regression Testing
Beta Testing
Functional Testing
Manual Testing
Web Testing
User Acceptance Testing
Test Plan
Software QA
Software Testing
Quality Assurance
Security Testing
QA Testing
Mobile QA
Cross Browser & Device Compatibility
QA Software & Testing Tools
Hasnain H.
Sukkur, Pakistan
$6/hr
4.5
50 jobs
I am a graduate in BS (Computer Science) and a Software QA Tester having experience of 3+ year in testing Mobile and Web Applications. I have strong command over the following skills: -
UI/UX & Usability Testing
Cross-browser & Cross-device Testing
Responsive Design Validation
Regression & Smoke Testing
Test Case Design & Execution
Bug Reporting (Jira, Trello, ClickUp, Notion, etc.)
Compatibility Testing
User Acceptance Testing (UAT)
Exploratory Testing
E2E (End-to-End) Testing
Analyzing users' stories and/or use cases/requirements for validity and feasibility
Collaborate closely with other team members and departments Detect and track software defects and inconsistencies
Apply quality engineering principles throughout the Agile product lifecycle
Ability to document and troubleshoot errors Excellent communication skills
Attention to detail
Analytical mind and problem-solving aptitude
Great interpersonal and communication skills
📌 Tools I work with:
Jira, TestRail, Trello, Asana, Chrome DevTools, BrowserStack, etc.
🔍 What I Test:
✅ Mobile Applications (iOS & Android)
✅ Web-Based Applications & Portals
✅ Shopify & WordPress Websites
✅ SaaS Products & Custom-Built Software Solutions
I am available for long-term engagement and can work for 40+ hours a week. Moreover, I can start immediately.
Manual Testing
Functional Testing
Regression Testing
Smoke Testing
Jira
Black Box Testing
Sanity Testing
Integration Testing
Test Case Design
Bug Tracking & Reports
Retesting
Mobile App Testing
Web Testing
System Testing
User Acceptance Testing
Ayesha Z.
Lahore, Pakistan
$7/hr
4.8
81 jobs
I’m a passionate QA tester who loves breaking applications (only to make them stronger and better).
I focus on exploring apps the way real users do, finding bugs, usability issues, and performance gaps before they reach production. With 7+ years of strong experience in Manual plus Auomaion testing and quality assurance for web and mobile applications. I focus on identifying real user issues, validating complex workflows, and ensuring applications are stable, user-friendly, and production-ready.
I have worked with SaaS platforms, business applications, and customer-facing systems where accuracy, usability, and reliability directly impact business success. My strength lies in detailed exploratory testing and end-to-end workflow validation that helps uncover hidden defects before release.
------------------------------------------------------------------------------------------------
I Can Help You With
✅ Web Application Testing
✅ Mobile Application Testing
✅ SaaS Platform Testing
✅ Business Workflow Validation
✅ Dashboard & Admin Panel Testing
Manual Testing Expertise
✅ Functional Testing
✅ Regression Testing
✅ Smoke & Sanity Testing
✅ Exploratory Testing
✅ UI/UX & Usability Testing
✅ Black Box & Grey Box Testing
✅ Integration & System Testing
✅ End-to-End Workflow Validation
✅ Compatibility & Cross-Browser Testing
✅ User Acceptance Testing (UAT)
✅ Backend & Database Validation
✅ Security & Negative Testing
Automation & API Testing (Supporting Skill)
✅ Automation using Cypress, Playwright & Selenium
✅ API testing using Postman
✅ Automation support for regression and critical flows
Core Strengths
✅ Strong attention to detail and defect identification
✅ Deep understanding of user behavior and workflow testing
✅ Clear and structured bug reporting with screenshots and recordings
✅ Strong experience working in Agile and Scrum environments
✅ Ability to quickly understand business requirements and convert them into test scenarios
------------------------------------------------------------------------------------------------
🌟 Why Clients Choose Me
⭐ Detail-Oriented Testing Approach
I focus heavily on real-world usage testing to ensure software works smoothly for end users.
⭐ Clear Communication & Reporting
I provide detailed, easy-to-understand bug reports that help development teams resolve issues faster.
⭐ Reliable & Deadline Focused
I consistently meet testing deadlines while maintaining high testing standards.
⭐ Flexible Across Industries
Experienced in testing SaaS platforms, dashboards, and business workflow applications.
𝐈’𝐦 𝐧𝐨𝐭 𝐣𝐮𝐬𝐭 𝐚 𝐐𝐀 𝐭𝐞𝐬𝐭𝐞𝐫 — I’m a quality advocate, problem-solver, and product perfectionist who treats every application as if it were my own.
My mission isn’t just to find bugs — it’s to build confidence in your product and deliver excellence in your brand.
------------------------------------------------------------------------------------------------
Ket experties: Manual Testing, Software Testing, Quality Assurance, QA Engineer, Functional Testing, Regression Testing, Exploratory Testing, Smoke Testing, Sanity Testing, UAT Testing, Web Application Testing, Mobile Application Testing, SaaS Testing, Cross Browser Testing
Responsive Testing, UI Testing, UX Testing, Usability Testing, Compatibility Testing, Integration Testing, System Testing, End-to-End Testing, Database Testing; SQL Validation, Bug Reporting, Test Case Writing, Test Scenario Design, Agile QA, Scrum Testing, Backend Testing, Frontend Testing, Security Testing, Negative Testing, Black Box Testing, Grey Box Testing
Integration Testing
Usability Testing
API Testing
Bug Tracking & Reports
Performance Testing
Web Testing
Functional Testing
Regression Testing
Mobile App Testing
Software Testing
Quality Control
Manual Testing
User Acceptance Testing
Quality Assurance
Software QA
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
KK
Katja Krohn
Summa Linguae
How do I hire a TestLink Specialist on Upwork?
You can hire a TestLink Specialist on Upwork in four simple steps:
Create a job post tailored to your TestLink Specialist project scope. We’ll walk you through the process step by step.
Browse top TestLink Specialist talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top TestLink Specialist profiles and interview.
Hire the right TestLink Specialist for your project from Upwork, the world’s largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a TestLink Specialist?
Rates charged by TestLink Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a TestLink Specialist on Upwork?
As the world’s work marketplace, we connect highly-skilled freelance TestLink Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream TestLink Specialist team you need to succeed.
Can I hire a TestLink Specialist within 24 hours on Upwork?
Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive TestLink Specialist proposals within 24 hours of posting a job description.