App Optimization & Feature Additions(Expo React Native)

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About this service

Summary

I help startups and growing brands level up their apps through performance-driven optimization and feature-rich updates. With 4+ years of experience in React Native and fullstack development, I go beyond bug fixes by delivering faster load times, seamless integrations, and intuitive UI improvements — ensuring your app not only runs smoother but also evolves with your users’ needs.

What's included

  • Performance Enhancements

    Improve app speed, responsiveness, and navigation flow for a smoother user experience.

  • Dependency Upgrades

    Update React Native, Expo, TypeScript, and third-party libraries to their latest stable versions, fixing deprecations and ensuring long-term stability.

  • Bug Fixes

    Identify and resolve crashes, UI inconsistencies, and functional issues across iOS and Android devices.

  • New Feature Development

    Design and implement new app features — such as push notifications, chat, payments, or maps — tailored to your needs.

  • UI/UX Enhancements

    Refine existing layouts and add pixel-perfect components, animations, and interactions that align with your brand.

  • API Integrations

    Seamlessly connect new or updated third-party APIs (Stripe, Firebase, Supabase, GraphQL, etc.) for extended functionality.

  • Ongoing Maintenance & Support

    Provide continuous updates, feature rollouts, and performance monitoring post-optimization.


Skills and tools

Mobile Engineer

React Native Developer

Fullstack Engineer

Expo

Expo

Figma

Figma

React Native

React Native