Hire the Best Mobile App Testers in California

⭐ Top 3% of QA Freelancers on Upwork Platform ⭐ Top Rated Plus since 2018 I’m a highly-detailed Software Quality Assurance Tester, with over 12+ years of hands-on experience testing web, mobile, and desktop applications. I'm passionate about testing, finding solutions, and helping companies create rock-solid reliable digital products free of bugs 🐞🐞🐞. My specialties include: • Mobile/Web Application Testing • Manual testing • Mobile App Testing • Detailed Test Plan & Test Case Development • Back-end Database & API Testing: PostMan • JIRA Available Physical Testing Devices =========================== Apple: iPhone XR, iPhone 12 Pro, iPad, Macbook Air, Macbook Pro Android: Android - Samsung Galaxy Desktop: Windows Desktop, Windows Laptop, OS X - Mac BrowserStack Account with instant access to 3000+ desktop browsers and real mobile devices Project Management and Defect Tracking Tools ================================== JIRA, Trello, SharePoint, Bugzilla, Asana, Notion, Confluence,

I help startups launch with confidence by acting as the bridge between development and an intuitive user experience. My experience includes collaborating effectively with developers, designers, product teams, and management to identify issues, improve usability, and help deliver polished products. I specialize in clear, reproducible bug reporting and enjoy helping teams create intuitive, user-friendly websites, apps, and software. I write detailed issue tickets with reproduction steps, screenshots, video recordings, logs, and supporting documentation that allow developers to quickly understand and resolve problems. I thrive in the fast-paced environment of early-stage startups, where adaptability, communication, and attention to detail are essential. Devices: • iPhone 16 Pro Max • Google Pixel 6a • iPad Desktop: • MacBook Air (macOS) • Chrome DevTools • Safari • Firefox

Hi, Are you looking for a reliable, detail-oriented, and experienced freelancer to handle your App Testing, Web Testing and Data Entry management? You’re in the right place! With strong analytical skills, fast typing speed, and 100% accuracy, I provide professional freelance services trusted by global clients on Upwork. Whether you need help testing your mobile app for bugs and usability, providing honest feedback or QA tester. I deliver quality results on time, every time. ✅ My Expertise Includes: App Testing & Web Testing – Functional testing, usability testing, bug reporting, UX feedback, and QA testing across Android, iOS, and desktop browsers. Data Entry Services – Accurate and fast data entry, data cleaning, formatting, and organization using Excel & Google Sheets. Copy & Paste Tasks – Quick, efficient data migration, text extraction, and content.

Hi there! I'm Waleed Waleed, I’m a dedicated and versatile freelancer who loves helping businesses grow through app testing, data entry, and English-to-Persian translation. I’m detail-oriented, reliable, and always focused on delivering work that’s accurate, clear, and on time. What I Do App Testing I test Android apps carefully to make sure everything works the way it should. From checking performance to reviewing UX/UI and spotting bugs, I provide clear feedback that helps improve the user experience. Feedback & Reputation Management I help brands and businesses build a strong online reputation through honest, thoughtful feedback and professional reviews on trusted platforms like Google, Trustpilot, and Facebook. Platforms I Work With Google My Business • Trustpilot • Sitejabber • Yelp • BBB • Tripadvisor • Facebook • HomeAdvisor • Houzz • Yellowpages • Manta • Review.io • Glassdoor • Bark • G2 • Capterra • Clutch • GoodFirms • Avvo • SourceForge • App Store & Play Store • Website Reputation Management I’ve worked with a wide range of clients to boost their credibility and online presence, and I truly enjoy seeing how small improvements can make a big difference. If you’re looking for someone who’s reliable, communicative, and easy to work with — I’d love to be part of your next project. Let’s get started!

I’m a Manual QA Tester specializing in Web, Mobile, and API testing. I create clear and structured testing documentation that helps developers quickly reproduce bugs and improve product quality. I approach every task with full responsibility, attention to detail, and the mindset of finding what others may overlook. What I do: • Functional & regression testing • UI/UX validation and visual consistency checks • Web testing (Chrome DevTools) • Mobile testing (Android emulators) • API testing (Postman) • Creating test cases, checklists, bug reports • Testing across different user scenarios & edge cases What you get working with me: ✔ clear and reproducible bug reports ✔ structured test documentation (Google Sheets / Excel) ✔ fast project onboarding and communication ✔ focus on deadlines and product quality I’m currently building my Upwork client base and would be glad to support your product — whether you need one-time testing or long-term cooperation. Let’s make your product better together 🚀

Welcome to my profile! I am highly skilled and educated professional with 8 years of experience testing in Manual and Automation field in QA/QE industry. My professional experience includes analyzing the business requirements, creating test strategies, and executing tests to identify bugs in new software and create and maintain automation packs for the same. My knowledge of software testing, review, and validation—along with my ability to think of innovative solutions and present them to clients. Here is my brief summary of my experience working in QA: ● 8 years of experience with SQA projects related to testing Web, Mobile & OTT products ● Collaboration with Customer Success, Development and Product Management teams ● Good understanding and experience with Python, Javascript, SQL, MySQL, JSON, XPath, HTML5, CSS3, XML ● Proficient in different types of software testing:Functional Testing, Positive/Negative Testing, GUI, REST API Testing, User Acceptance Testing (UAT), Black/Gray/White-box Testing, Performance and Load Testing. ● Strong knowledge of Software Development Life Cycle, Agile/Scrum ● Enjoy learning new technologies and challenging concepts I possess keen attention to detail and a fast learning ability, coupled with a strong work ethic and trustworthiness. I am fully devoted to delivering top-notch work that aligns with your expectations and meets deadlines. My aim is to assist you in optimizing your workflow and attaining your objectives, enabling you to concentrate on the growth of your business. Let's work together to achieve greatness!