Sarat A.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Web and Mobile Application Developer Expertise in React, React Native, Flutter, Unity and the MERN Stack. I craft responsive, intuitive interfaces informed by user research and Figma testing. Experienced in developing web and cross-platform mobile applications with an emphasis on performance, scalability, and great user experience. Front-end Skills Proficiency in React.js for building dynamic and responsive web interfaces. Experience in React Native and Flutter for developing cross-platform mobile applications. Strong understanding of UI/UX design principles, usability testing methodologies, and wireframing using tools like Figma. Familiarity with state management libraries like Redux and Provider. Experience with Unity for developing interactive applications, AR/VR projects, and 2D/3D mobile games. Back-end Skills Skilled in implementing secure authentication mechanisms and API communication using JWTs. Proficient in server-side development with Node.js and Python. Experience in database management with MySQL and MongoDB. Integration of RESTful APIs and cloud-based backend systems.