Tech Stack Upgrade

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Tech Stack Upgrade

Tech Stack Upgrade

Use up-to-date technologies to unlock new levels of performance, scalability, and efficiency

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Super Apps Training

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What we can do for your business

We know how to futureproof your app for a rapidly changing business landscape. Our in-depth technology expertise ensures your business is ready for whatever lies ahead.

We can help you to:

Update dependencies

Support the latest OS versions and app store requirements

Upgrade a monolithic codebase

Ensure a unified experience across multiple devices

Expand to new platforms

Use a single codebase for different platforms

Utilize code-sharing opportunities

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products

Architecture Redesign

Change the way you approach your application’s technology, tools, processes, and structures

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Adoption of a Cross-Platform Approach

Get your product to work on multiple platforms quickly and easily

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Migration to the React Universe

Move from a fragmented stack of multiple technologies to a unified, React-powered ecosystem

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POWERED BY

REACT UNIVERSE

Instead of splitting development across multiple languages, platforms, and teams, React Universe combines front and back-end development with cross-platform capabilities using a single programming model.

Deep dive into React Universe

“Callstack played an essential role in helping us release our mobile app to the market. They helped us set up and optimise our mobile ecosystem.”

Donovan Isherwood - Engineering Manager

Accelerating Thriva’s Health App Time-to-Market and Development

“Callstack is one of the best software teams I've ever worked with. They plug into your team and process seamlessly. They are responsive and professional.”

Farbood Nivi - CEO & Co-Founder

Improving a User Onboarding Experience for Coinmine

“The collaboration was great throughout, with Callstack engineers seamlessly working as part of our agile teams.”

Gareth Jenkins - Head of Engineering Trades Product

Upgrading the Checkatrade Mobile Application

“As a CTO working for more than two decades, I can confidently say that I strongly recommend Callstack for any development project related to React Native”

Arnaud Bezançon - CTO

Refreshing WorkflowGen App by Advantys

“I appreciate their attention to detail, flexible approach and a high degree of expertise. I definitely recommend the Callstack team!”

Glen Moriarty - Founder and CEO

7 Cups App Upgrade Generates a 130% Increase in the Number of Users

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“The team at Callstack are the most experienced and trusted engineers in the React Native community and ecosystem.”

Nader Dabit

Senior Developer Advocate

at Amazon Web Services

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