Engineering Insights

Deep dives and opinion pieces from our engineers based on what we learn building client apps and open-source tools.

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Three smartphone interface mockups with Swift and React logos

Mobile app development

SwiftUI renderer for React Native

Last year at Software Mansion we announced our full time commitment to Open Source , and since then, we’ve managed to grow our React Native open source team wh...

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Mobile app development

State of React Native 2024: Our Key Takeaways

Mar 3, 2025•6 min read

DTLS-SRTP in Erlang title inside a browser window illustration

Video & real-time, Elixir

Hooking into Erlang’s SSL to Perform DTLS-SRTP Handshake

Jan 29, 2025•6 min read

Video & real-time, Elixir

Elixir Stream Week: how NOT to load test during a live Elixir-run broadcast watched by hundreds of…

Dec 2, 2024•15 min read

React Native's New Architecture Part 1 cover with Android and Apple icons on a phone

Mobile app development

React Native’s New Architecture: The Tricky Parts (1/4)

Oct 22, 2024•10 min read

We host App.js Conf

Each year we organize App.js Conf with one goal in mind – to make it the React Native event of the year.

React Native's New Architecture Part 2 cover with Android and Apple icons on a phone

Mobile app development

React Native’s New Architecture: The Tricky Parts (2/4)

Oct 22, 2024•15 min read

Phone mockups showing an object being erased from an image by tapping the screen

AI, Mobile app development

EraserAI — How to create efficient app for edge device?

Sep 16, 2024•10 min read

Mobile app development

Sunrising New Architecture in the New Expensify App

Apr 22, 2024•4 min read

Chat with GPT demo screen with an audio waveform and Disconnect button

Building an AI-Powered Audio Interface: Our Journey and Insights

Mar 8, 2024•3 min read

We organize RTC.ON

A conference for audio and video devs. Join us for 3 days of knowledge sharing on Sept 16–18.

Diagram showing global and local references across a timeline of video frames

Pushing the Boundaries with Real-Time Video Inpainting

Feb 22, 2024•5 min read

Blue graphic with an upward arrow inside a clock

Mobile app development

How React Native Screens powers Expo Router?

Feb 8, 2024•6 min read

Phone illustration showing style transfer turning simple shapes into a colored composition

Client side AI model inference for real-time video processing — style transfer

Oct 4, 2023•5 min read

Blurred bottle highlighted for object detection

AI, Video & real-time

Realtime object detection — fine-tuning and deploying models for processing video streams

Jul 28, 2023•6 min read