React Native Performance Optimization with DMAIC
React Native Performance Optimization with DMAIC
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React Native Performance Optimization with DMAIC

A Practical Guide and Case Study

Discover how a structured approach can transform your app’s performance, improve user satisfaction, and drive measurable results.
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  • How to Profile JS and React Code
  • How to Measure JS FPS
  • How to Hunt JS Memory Leaks
  • Uncontrolled Components
  • Higher-Order Specialized Components
  • Atomic State Management
  • Concurrent React
  • React Compiler
  • High-Performance Animations Without Dropping Frames
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  • Understand Platform Differences
  • How to Profile Native Parts of React Native
  • How to Measure TTI
  • Understanding Native Memory Management
  • Understand the Threading Model of Turbo Modules and Fabric
  • Use View Flattening
  • Use dedicated React Native SDKs Over Web
  • Make Your Native Modules Faster
  • How to Hunt Memory Leaks
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  • How to Analyze JS Bundle Size
  • How to Analyze App Bundle Size
  • Determine True Size of Third-Party Libraries
  • Avoid Barrel Exports
  • Experiment With Tree Shaking
  • Load Code Remotely When Needed
  • Shrink Code With R8 Android
  • Use Native Assets Folder
  • Disable JS Bundle Compression
Get your copy
Matt Hargett

This is a fascinating read, even if you aren’t deep into React Native. Callstack’s direct work output reduced app launch times by 70%, which users can/will “feel” in the final product. They were fantastic partners in delivering leaps forward for a 100+ million user platform.

Matt Hargett
Founder of Rebecker Specialties Inc
Jamon Holmgren

Callstack did a great job with this guide. It’s very good! I have it as required reading for any React Native developer.

Jamon Holmgren
Founder at Infinite Red
Oliver Lopez

Absolutely a must read for any React Native developer out there.

Oliver Lopez
Software Engineer/React Native Dev at Medizona
Matthew Wood

This has been one of my favorite comprehensive resources when focused on React Native performance. Also, it's FREE!

Matthew Wood
Mobile Engineer at Planning Center
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benefits

Is This Whitepaper Right for You?

This guide is designed for enterprises that rely on their React Native app as a critical part of their business. This guide is for you if your users are frustrated by slow startup times, unresponsive interactions, or if your apps' large size is driving high uninstall rates. Learn how to solve bottlenecks, improve performance, and deliver a faster, smoother app experience that engages users.

Is This Whitepaper Right for You?

This guide is designed for enterprises that rely on their React Native app as a critical part of their business. This guide is for you if your users are frustrated by slow startup times, unresponsive interactions, or if your apps' large size is driving high uninstall rates. Learn how to solve bottlenecks, improve performance, and deliver a faster, smoother app experience that engages users.
Get your copy
01
DISCOVER
the must-have features for high-quality TV apps
02
CREATE
flexible designs for all major TV systems
03
ENHANCE
user experience with holistic optimization strategies
Get access
New structure
focusing on key optimization areas: JavaScript, Native, and Bundling
Comprehensive tutorials
on profiling and measuring key metrics: TTI and FPS
More emphasis
on New Architecture: React 19, React Compiler, TurboModules

WHAT'S INSIDE THE GUIDE

1. A detailed explanation of the DMAIC methodology and how it can be applied to React Native performance optimization.
2. A real-world case study demonstrating how a sluggish app was transformed into a high-performing experience.
3. Measurable results, including:

•  App start time reduced from 48.5 seconds to 16.8 seconds.
•  Message sending time cut by 83% (from 14.5 seconds to 2.5 seconds).
•  Report screen load time improved from 15.9 seconds to 8.6 seconds.
•  Search screen load time optimized from 11.8 seconds to 2.6 seconds.

4. Actionable insights to apply these strategies to your own projects and achieve similar results.

‍

ABOUT

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Is This Whitepaper Right for You?

This guide is designed for enterprises that rely on their React Native app as a critical part of their business. This guide is for you if your users are frustrated by slow startup times, unresponsive interactions, or if your apps' large size is driving high uninstall rates. Learn how to solve bottlenecks, improve performance, and deliver a faster, smoother app experience that engages users.

Take Your React NAtive App Performance to the Next Level

Learn more about our services
01
DISCOVER
the must-have features for high-quality TV apps
02
CREATE
flexible designs for all major TV systems
03
ENHANCE
user experience with holistic optimization strategies
Get access
01
Boost
React Native app performance
02
Fix
slowdowns post multiplatform migration
03
Refocus
by cutting tech debt and pivoting to feature development
04
Upskill
in React Native optimization swiftly
05
Access
expert React Native advice in one place