Hire the Best Mobile App Testers in California

Hi! I'm new to Upwork but not new to the Quality Assurance industry. I'm a seasoned QA expert with 15 years of hands-on testing of various applications, new features, and champion of continuous product improvement. I specialize in both manual and automated testing, building strong relationships with teams to deliver reliable, high-performing products. Let’s work together to elevate your project to the highest quality standards! Here are some reasons you should hire an Upwork newbie: ✅ I bring a deep understanding of testing, ensuring your software meets the highest standards. ✅ I specialize in defect detection and root cause analysis, preventing issues from slipping through the cracks. ✅ I bring a versatile skill set of QA capabilities to every project. ✅ I provide comprehensive reports and transparent updates, keeping you informed throughout the testing process. ✅ When you work with me, you gain a partner committed to your success, not just a contractor. I’ll recommend QA best practices tailored to your mission and goals. ✅ I'm responsive, professional, and committed to delivering top notch testing results, reports, and projects.

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

I am a Quality Assurance Engineer with experience working in mid-sized companies. If you need to check the performance of your software, I can help you with that. My experience in fintech, web and mobile testing, fulfilling the responsibilities of a Lead QA Engineer, and working as the sole tester on a project will definitely be a good fit for you. I am proficient in REST, SQL, and JSON. I use Postman, Charles, Fiddler, Kibana, Android SDK, Git, and DevTools in my work. Regular communication is important to me, so let's stay in touch.

⭐ 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,

Hello, As a seasoned websites tester, reviewer, and developer, I offer my expertise and experience to help you build and maintain high-quality, user-friendly websites. Whether you need thorough testing and review of your website to ensure it meets your standards and user needs, or you require a professional developer to design and develop a new website from scratch, I'm here to help. I'm proficient in various programming languages such as HTML, CSS, JavaScript, and PHP, and I have experience with various content management systems (CMS) such as WordPress and Drupal. I am also well-versed in the latest web design trends, techniques, and best practices, ensuring that your website is not only functional but also aesthetically pleasing and responsive. My expertise in website testing and reviewing includes identifying and addressing any bugs, errors, or usability issues that may be hindering your website's performance. I use various testing tools and techniques to ensure that your website is user-friendly, easy to navigate, and accessible to all users, including those with disabilities. In addition, I offer website development services that range from customizing existing templates to designing and developing a unique website tailored to your specific needs and requirements. I always aim to deliver a website that not only meets but exceeds your expectations and is aligned with your brand image and goals. My excellent communication and project management skills ensure that I keep you updated throughout the entire development process, from planning and design to development and testing. I am also open to feedback and suggestions, ensuring that the final product meets your satisfaction. Thank you for considering me as your website's tester, reviewer, and developer. I look forward to working with you on your next project on Upwork! Thanks !!

I help businesses catch bugs and usability issues before their users do. With hands-on QA experience across web and mobile applications (iOS & Android), I specialize in: Functional, regression, integration, and smoke testing — making sure new features don't break existing ones Early-stage testing — catching issues before they become expensive to fix Clear bug documentation — detailed reports with steps to reproduce, screenshots, and severity levels your dev team can act on immediately Test data preparation — identifying and extracting the right data to simulate real-world usage