Mobile app performance optimization & codebase refactor (React Native + TypeScript)

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Mobile app performance optimization & codebase refactor (React Native + TypeScript)

Judith Long

4.5 (12 Reviews)

19 Views

Basic Delivery Time

12 Days
Experience (Years)

8

Why Choose Me

I'm Judith Long, a React Native Developer with 5+ years optimizing RN + TypeScri, I use tooling like Flipper and Hermes to pinpoint bottlenecks rather than guessw, My refactors focus on long-term maintainability to cut future dev time and lower, I pair performance wins with CI/test guidance so improvements stick and your tea

What You Get

A performance profiling report with prioritized hotspots and measurable KPIs to track launch and run, Codebase refactor suggestions and implemented changes in TypeScript to simplify extensions and reduc, Bundle size reduction and lazy-loading changes that improve cold start and download times., Automated test additions and CI guidance so performance changes are verified and safe to release.

Service Description

Is your app feeling sluggish or hard to extend? I’ll profile performance, optimize critical paths, reduce bundle size, and refactor the codebase (React Native + TypeScript) for maintainability. You’ll see faster launches, smoother animations, and lower crash rates, with a clear migration plan and measurable KPIs. Tools include Flipper, Hermes, ESLint, and automated tests.

What's Included:
• Performance profiling (Flipper, Android Studio/Probe)
• Codebase refactor (TypeScript + React Native)
• Bundle size reduction & lazy loading
• Automated tests & CI guidance
• KPIs and migration plan

€500.00

Basic service package

12 Days Delivery

2 Revisions

Performance profiling (Flipper, Android Studio/Probe)
Codebase refactor (TypeScript + React Native)
Bundle size reduction & lazy loading
Automated tests & CI guidance
KPIs and migration plan

€750.00

Standard service package

9 Days Delivery

2 Revisions

Performance profiling (Flipper, Android Studio/Probe)
Codebase refactor (TypeScript + React Native)
Bundle size reduction & lazy loading
Automated tests & CI guidance
KPIs and migration plan

€1,125.00

Premium service package

6 Days Delivery

2 Revisions

Performance profiling (Flipper, Android Studio/Probe)
Codebase refactor (TypeScript + React Native)
Bundle size reduction & lazy loading
Automated tests & CI guidance
KPIs and migration plan

Judith Long

React Native Developer

Rate: €47.00 - €56.00 / hr

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