You will get complete performance optimization and maintenance for your mobile app
Project details
I will audit and optimize your mobile app to improve performance, speed, and reliability.
Whether your app is built with React Native, Swift, or Kotlin, I will identify issues that slow it down and apply proven solutions to enhance responsiveness and reduce crashes.
The process includes reviewing the project architecture, updating outdated dependencies, optimizing assets, improving rendering performance, and fixing memory or CPU bottlenecks.
You’ll receive a detailed performance report and recommendations to keep your app efficient and stable over time.
This service is ideal if your app feels slow, has high load times, or suffers from performance-related issues.
I’ll ensure your app runs smoothly across iOS and Android devices, providing an excellent user experience and long-term maintainability.
Whether your app is built with React Native, Swift, or Kotlin, I will identify issues that slow it down and apply proven solutions to enhance responsiveness and reduce crashes.
The process includes reviewing the project architecture, updating outdated dependencies, optimizing assets, improving rendering performance, and fixing memory or CPU bottlenecks.
You’ll receive a detailed performance report and recommendations to keep your app efficient and stable over time.
This service is ideal if your app feels slow, has high load times, or suffers from performance-related issues.
I’ll ensure your app runs smoothly across iOS and Android devices, providing an excellent user experience and long-term maintainability.
Platform
AndroidApp Type
Native AppDevelopment Technology
React Native, Kotlin, SwiftApp Purpose
Chat, Delivery, Finance, Entertainment, Health & Fitness, Maps & Navigation, Medical, Productivity, Social Networking, TravelExpertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$400
|
Standard
$900
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | 1 | 2 | 3 |
Bug Investigation | |||
Fix Documentation | - |
Optional add-ons
You can add these on the next page.
Additional Revision
+$50
Additional Mobile Operating System
(+ 2 Days)
+$100Frequently asked questions
10 reviews
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RM
Ross M.
Dec 18, 2024
react native mobile app development
all was great, recommend this developer and his team
AB
Alen B.
Apr 20, 2023
React Native developer
Super responsive, amazingly fast. Very, very proficient with React. 10/10 would hire again.
VD
Valentin D.
Apr 6, 2022
PM and Techlead for fly.teraseya.com
Anton did a great job as a tech lead. I would 100% recommend him.
RA
Ran A.
Jan 3, 2022
Detox Tests - React native
GA
Gaurav A.
Dec 17, 2021
Frontend development for Trinkerr mobile app
Had a very fruitful experience with him.
About Anton
Mobile App Developer | React Native, iOS, Android | Fintech & SaaS
100%
Job Success
Willenhall, United Kingdom - 8:09 am local time
Recent results from shipped products:
• P2P lending app (React Native + Node.js): 100,000+ installs across iOS and Android, full delivery in 3 months (PLAID, Dwolla, Twilio, Firebase)
• Investment platform (React Native + AWS): -25% API latency, +20% mobile performance, +15% registrations, German regulatory compliance
• Mobile trading app optimization: redraw time reduced from 800-1400 ms to 4-6 ms on low-end devices
• Loyalty iPaaS: consolidated dual native iOS/Android codebases into a single React Native app in under one month
Stack: React Native, Expo, Swift, SwiftUI, Kotlin, Java, Objective-C, Flutter, TypeScript, Redux, MobX, RTK Query, Node.js (NestJS, Express), Next.js, Firebase, AWS, Stripe, Twilio, Sentry, Amplitude, CI/CD (Fastlane, AppCenter, GitHub Actions).
Services: MVP delivery, legacy migration (Java/Swift to React Native), App Store and Google Play release engineering, performance tuning, payments and SDK integration, real-time features (WebRTC, sockets, push).
If you need a senior mobile engineer who delivers shippable releases with measurable business impact, let's talk.
Steps for completing your project
After purchasing the project, send requirements so Anton can start the project.
Delivery time starts when Anton receives requirements from you.
Anton works on your project following the steps below.
Revisions may occur after the delivery date.
Performance audit
Analyze app structure, libraries, and metrics to find performance bottlenecks.
Optimization & fixes
Update dependencies, optimize assets, and fix bugs to enhance speed and reliability.