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Developer with 5 years of experience Experience working as a team lead Main stack is React Native and Flutter Experience working with backend (editing and writing small solutions)…

Valentin Shvedov

App Developer, Full Stack Developer, Front-End Developer, +2

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Developer with 5 years of experience Experience working as a team lead Main stack is React Native and Flutter Experience working with backend (editing and writing small solutions)…

Available to hire

Developer with 5 years of experience
Experience working as a team lead
Main stack is React Native and Flutter
Experience working with backend (editing and writing small solutions)

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Russian

Advanced

Ukrainian

Advanced

Work Experience

React Native / Flutter Developer at WTT Solution, Ukraine (remote)

February 1, 2025 - October 10, 2025

Lead the development of a cross-platform mobile application from scratch using React Native Expo, focusing on cross-platform performance and modern architecture; implemented cross-platform features, integrated Google Maps for location tracking; built and maintained server communication with RESTful APIs.

Mobile Application Developer at Upwork Freelance (Remote)

December 1, 2023 - October 10, 2025

Developed a cross-platform mobile application using React Native Expo with a focus on performance, UX and modern architecture; implemented features like PDF viewing, editing, deep linking, push notifications, and real-time messaging; delivered multiple demos and conducted native module patches for iOS/Android; sourced clients via Upwork, LinkedIn and referrals and communicated with clients to define scope and estimates.

Flutter Developer at Joyn Chat, USA (LA / Hawaii) (remote)

June 1, 2023 - October 10, 2025

Maintained and enhanced a cross-platform mobile app using Flutter/Dart; integrated RESTful APIs; implemented user authentication via Email, Apple ID, and Twitter; designed and built a custom context menu library; implemented real-time chat functionality.

React Native / Flutter Developer at Evo Play, Ukraine (remote)

March 1, 2023 - October 10, 2025

Created a cross-platform mobile application using React Native/Flutter, focusing on performance, UX, and modern architecture; implemented real-time tracking, video streaming, and messaging features; connected the mobile app to backend APIs and libraries.

React Native Developer at Batim LLC, Ukraine (remote)

December 1, 2021 - October 10, 2025

Maintained and enhanced three mobile applications built with React Native Expo, adding new features and functionality; fixed UI bugs and improved user experience; created a reporting module for user activity and system metrics; added push notifications; integrated Google Maps for location tracking and route visualization.