I will senior code review your ios, android or react native app

United States

I speak English, Spanish

Senior Engineer Fixing iOS Bugs and Building Fast Websites

Senior software engineer - 13+ years, with apps used by 70,000+ people I help with two things: - Fixing bugs and crashes in native iOS apps, in Swift and Objective-C, including legacy codebases most ...
About this Gig

Senior mobile engineer, 13 years shipping iOS and Android apps to hundreds of thousands of people


I will review your code and hand you a clear, prioritized report - the bugs, the crash risks, the architecture problems, and the quick wins - in plain language you can act on


WHAT I COVER

iOS - Objective-C and Swift

Android - Java and Kotlin

React Native - JavaScript and TypeScript

Legacy or modern, whole codebase or one stubborn screen


WHAT YOU GET

Every bug and crash risk I find, ranked by severity

Clear fixes, not vague advice

Architecture, performance, and App Store readiness notes

A senior who scaled an app to 58k users at 99.99% crash-free


Read-only is fine - you share only what you want me to see


Not sure where to start? Send the repo and what worries you, and I will tell you straight

Platform:

Cross-platforms

App type:

Native

Frameworks:

Jetpack Compose

SwiftUI

Purpose:

Social networking

Entertainment

Health & fitness

Expertise:

Performance

Security

Data storage

Analytics

Programming language:

Java

JavaScript

Kotlin

Objective-C

Swift

Tools:

Expo

Android Studio

Xcode

My Portfolio