m
man639

Denis K

@man639

Senior React Native Developer, Mobile App Developer, Software Developer

Kenia
Englisch, Suaheli
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
I’m a mobile app developer specializing in building smooth and scalable apps for iOS and Android using React Native and Expo. I focus on clean UI, responsive performance, and great user experience. I also build admin panels using React, Node.js, Next.js, Express, and TypeScript to support backend workflows. From concept to deployment, I deliver reliable, maintainable solutions that fit business needs.... Mehr lesen

Kompetenzen

m
man639
Denis K
offline • 

Meine Dienstleistungen

Behebung von Bugs in mobilen Apps
I will fix bugs review code in your react native expo applications
Ab15 $ / ProjektWeitere Details
Behebung von Bugs in mobilen Apps
I will upload android aab to google play and IOS ipa to app store
Ab50 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Lead Mobile Engineer

Company • Vollzeit

Oct 2025 - Present • 7 mos

Core Responsibilities Define mobile architecture (scalable, maintainable, secure) Lead development (iOS, Android, or cross-platform like React Native) Review code and enforce best practices Own app performance, stability, and release quality Collaborate with product, design, and backend teams Mentor engineers and unblock the team Technical Focus App architecture (MVVM, Clean Architecture) CI/CD, testing, and release pipelines Performance optimization (memory, rendering, network) Security (auth, data protection) API integration and offline strategies Leadership Role Set coding standards and workflows Break down features into deliverable tasks Drive technical decisions and trade-offs Ensure deadlines and quality are met