Давид

Davyd Veremchuk
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Summary
Seasoned React Native developer with almost half a decade of
experience in building scalable and high-performance mobile
applications. Skilled in closely working with back-end and design teams
to deliver the best experience for the end users. Eager to learn and
evolve in career with extreme levels of ownership.
Experience

React Native engineer at Code&Care
July 2021 - Present
Projects:
Agenz project:
• Developed and optimised an interactive map experience with high
responsiveness and performance
• Implemented performance optimisations for rendering a large volume of
map markers
• Refactored and modified native Android code (Kotlin) during integration
with an existing Android application
• Identified and resolved bottlenecks through profiling and iterative
improvements
Moxie (Resolv.) project:
• Sole developer responsible for building the mobile app from the ground
up, based on existing web application
• Led the app from MVP stage to production release, handling both
frontend and backend integration
• Proposed and implemented UI/UX improvements to enhance usability
and engagement
• Built peer-to-peer communication features using WebRTC and chat using
WebSockets for real-time interactions
• Integrated with Firebase backend:
◦ Push notifications
◦ Deep linking
◦ Authentication
◦ Realtime database
◦ Cloud Functions
 React Native engineer at StarApps
March 2021 – July 2021
Projects:
Parental control application:
• Co-developed the app in a React Native duo team, collaborating
closely on architecture, implementation, and delivery
• Implemented a real-time chat feature using WebSockets for seamless
household communication
• Managed the deployment process for both App Store and Google Play
• Worked in sync with the backend team to ensure smooth and efficient
API integration

Languages

English – Upper-Intermediate
Ukrainian – Native
Skills

Soft Skills: Collaboration & Communication, Problem Solving & Debugging,
Adaptibility & Learning Agility, Critical Thinking, Ownership & Initiative, Attention to
Detail, Time Management
Hard Skills: React Native, Expo, React Native Paper, React Navigation, TypeScript,
Firebase, MapboxGL, Figma, Git & GitLab/GitHub, GitHub Actions, Permissions,
Redux, Redux Persist, RTK, Context API, REST API, ESLint, Prettier, Jest, NX, Android
Studio, Xcode, NodeJS/NestJS (basic), Docker, Rendering optimisation (FlatList,
memoisation, virtualisation), Profiling and Debugging (Flipper, React Native
DevTools, Hermes)