Mike Grabowski – Medium

Mike Grabowski

Type-safe env variables in TypeScript

Almost all our projects have environmental variables. We use them to configure various aspects of our systems. What if they’re missing…

Sep 30, 2022

Sep 30, 2022

Published in
Callstack Engineers

Technical Guide, Part 2: Integrating Hermes with React Native

The latest React Native 0.64 release adds support for the Hermes engine on iOS, and this is a direct result of our intensive work with…

Aug 16, 2021

Technical guide, part 2: integrating Hermes with React Native

Aug 16, 2021

Published in
Callstack Engineers

Technical Guide, Part 1: Compiling Hermes for Apple Platforms

Months of our intense work with teams at Facebook and Microsoft resulted in bringing Hermes to iOS. We are happy to share the details of…

May 31, 2021

Technical Guide, Part 1: Compiling Hermes for Apple Platforms

May 31, 2021

Published in
Callstack Engineers

Bringing Hermes to iOS in React Native 0.64

For a long time Hermes was exclusive to Android — it was optimized for running React Native apps on Android only. Now it’s finally…

Apr 26, 2021

Bringing Hermes to iOS in React Native 0.64

Apr 26, 2021

How to tell a story

Guide for non-native speakers

Sep 17, 2018

How to tell a story

Sep 17, 2018

React Native EU 2018

Everything you need to know

Aug 2, 2018

React Native EU 2018

Aug 2, 2018

Published in
Callstack Engineers

Announcing Rebolt

Callstack’s take on React Native at a scale

Jul 2, 2018

Jul 2, 2018

Published in
Callstack Engineers

Announcing ReRoute

The future of navigation is here and it’s built in Reason

May 24, 2018

Announcing ReRoute

May 24, 2018

Published in
Callstack Engineers

A successful cooperation with a client doesn’t end at software development — it’s just the…

Callstack is a consultancy focused on cross-platform development, with React Native being our primary technology these days. What makes us…

Mar 21, 2018

A successful cooperation with a client doesn’t end at software development — it’s just the…

Mar 21, 2018

Published in
Callstack Engineers

“Is this possible with React Native?” — said an iOS developer to a React one

At Callstack, we hear this question every once in a while. Whether it’s our client looking into launching an app on many platforms…

Feb 15, 2018

“Is this possible with React Native?” — said an iOS developer to a React one

Feb 15, 2018

Mike Grabowski

Mike Grabowski

Co-Founder at Callstack, React Native developer. Dealing with timezone differences between Europe and USA. Writing with ❤ from Poland. Moving to LA soon 🤞

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