Djamshid D.
Senior Mobile Engineer
Open to offersNew to PlatformAbout
Djamshid D. is a seasoned Mobile Engineer with over seven years of experience in delivering production-grade mobile applications, specializing in React Native and Web3. His career began in native Android development within the fintech industry, focusing on secure and scalable systems, and later transitioned to cross-platform solutions. Djamshid has successfully managed projects encompassing complex UI, wallet integrations, and performance-critical applications. He has substantial experience in the end-to-end process of feature development, from architecture design to App Store and Google Play releases. At Holyheld, he worked on a Web3 fintech mobile application that enabled crypto payments, integrating solutions like WalletConnect and supporting Solana wallets. Previous roles include developing mobile applications from scratch using React Native, optimizing app performance, and implementing real-time features at companies like EPAM Systems and ООО LegalTech. His education from Tashkent University of Information Technologies underpins his technical expertise, making him proficient in languages such as English, Russian, and Uzbek.
Experience
Software Engineer
Holyheld · 2023 — 2025Participated in the mobile release process and managed store requirements. Worked on healthcare and e-commerce mobile projects, creating scalable frontend architecture with React Native. Developed reusable UI components to enhance development efficiency. Conducted unit and integration tests for application reliability and improved accessibility for users with disabilities. Engaged in code reviews to uphold code quality and mentored junior developers while supporting team knowledge sharing. Collaborated with designers to ensure precise UI implementation and worked with REST APIs and asynchronous data flows.Software Engineer
EPAM Systems · 2021 — 2023Developed a mobile application from the ground up utilizing React Native, implementing comprehensive user flows including authentication, user data management, and API integration. Created complex forms and a dynamic UI with validation features, alongside functionality for file uploads and document handling. Incorporated real-time features through WebSockets and MQTT, and established offline mode with data caching. Oversaw the publishing and maintenance of applications on App Store and Google Play, while setting up CI/CD pipelines with Fastlane, Bitrise, and GitHub Actions to automate builds and releases. Participated in Agile methodologies including sprint planning and demos.Mobile Developer
ООО LegalTech · 2020 — 2021Developed Android applications leveraging Java and Kotlin, focusing on fintech solutions that required secure authentication and user data management. Integrated REST APIs while handling networking logic and managing push notifications alongside real-time updates. Optimized application performance and resolved bottlenecks.Android Developer
MobileFirst · 2019 — 2019Utilized crash analytics tools to monitor and address production issues while developing Android applications in Java and Kotlin. Worked on fintech solutions that required secure authentication and user data management, implemented 2FA features through camera-based scanning, and built chat functionality with complex user interaction flows. Managed REST API integrations and handled networking logic, as well as optimized performance and fixed app bottlenecks.Android Application Developer
Humaniq · 2017 — 2019Engaged in the development of Android applications with Java and Kotlin, focusing on fintech solutions for secure authentication and user data handling. Implemented real-time features using WebSockets and MQTT, and integrated REST APIs to manage networking logic. Optimized application performance and utilized crash analytics tools for monitoring and resolving production issues.
Skills & Expertise
Education
- Bachelor of Science, TechnologyTashkent University of Information Technologies · — — 2016