---
title: "Kotlin, Compose, Expo SDK 52, and January News"
description: "Get insights into Kotlin, Compose, and Expo's DOM & Server Components, transforming the future of universal apps"
url: https://www.callstack.com/newsletters/community-orbitals-5-kotlin-compose-expo-sdk-52-and-january-news
updated: 2026-10-24T07:18:04.622Z
---

# Kotlin, Compose, Expo SDK 52, and January News

Get insights into Kotlin, Compose, and Expo's DOM & Server Components, transforming the future of universal apps

_By Callstack @ Callstack · Published 2025-01-02_

Welcome to this month's edition of Community Orbitals, your go-to newsletter for React Universe insights and updates.

## From Native to Multiplatform

Let's kick off with a closer look at **Kotlin Multiplatform (KMP)** and **Jetpack Compose**. How do they compare, and where do they shine? Our latest blog post unpacks their strengths, how they complement each other, and what they mean for multiplatform development.

## Unpacking Kotlin and Compose

Our article highlights KMP's flexible logic-sharing, the native focus of Jetpack Compose, and the **cross-platform potential** of Compose Multiplatform. From reducing code duplication to creating a smooth developer experience, the piece explores what these tools bring to the table for modern apps.

## From Web to Native: Expo's DOM & RSC

Expo is once again raising the bar for bridging web and native development. Following their recent releases of Expo Router and API Routes, they're introducing two solutions: **DOM Components** and **React Server Components (RSC)**.

In this brand-new podcast episode, Łukasz sits down with [Evan Bacon](https://x.com/Baconbrix)—**creator of Expo Router and Engineering Manager at Expo**—to discuss how these technologies can redefine how we build universal React Native apps.

## What's Up in the Community?

The tech landscape is changing fast. To help you stay on top of the game, our Technology Team has picked top news, releases, and stories from the world of React and React Native.

### New Tools & Releases

- In case you missed it, there's a new library in town: **FastIO**. It's designed to **boost I/O operations** inside React Native apps. In [this Coffee Talk](https://www.callstack.com/podcasts/react-native-fastio), Mike Grabowski, FastIO's creator and Callstack's CTO, talks about the library. If you're focused on improving app performance, this is a must-listen!
- **React Native Testing Library v13** is [now a Release Candidate](https://x.com/mdj_dev/status/1867532336608555384). It includes improved compatibility with modern React Native and enhanced testing utilities. Dive into the RC on GitHub for [detailed release notes](https://github.com/callstack/react-native-testing-library/releases/tag/v13.0.0-rc.0).
- **Node.js JOD** is here, [bringing several updates](https://x.com/styfle/status/1864078498253398496) such as improved performance for async hooks and better compatibility with newer V8 features. You can explore the full details and changes in the [official release notes](https://github.com/nodejs/node/releases/tag/v22.12.0).
- Welcome **Ghostty**, a new terminal emulator for macOS and Linux users. It prioritizes simplicity and speed, offering an efficient alternative for developers and power users. Check its features and documentation [here](https://ghostty.org/docs).

### Other Tech News

- **Node.js** now [offers native support for TypeScript](https://x.com/sebastienlorber/status/1872355465788817775), simplifying workflows for developers. This update removes the need for extra setup, making it easier to build modern, type-safe JavaScript applications.
- A recent update showcases [React Native running on the new Android XR](https://x.com/o_kwasniewski/status/1868645896239690009). This marks another step toward enhancing cross-platform development and further improving user experiences.
- The **Static Hermes update** provides a summary of what the Hermes team focused on during the last year. Check [this post](https://x.com/tmikov/status/1869945330638442651) to learn about the key improvements made.
- Want to build your own **AI assistant integrated with Slack** in [under 5 minutes](https://x.com/Q1w1N/status/1870130798382198877)? Use [Byorg AI](https://byorg.ai/)—a simple, free tool that lets you create a fully functional assistant quickly.
- The [create-react-native-library](https://callstack.github.io/react-native-builder-bob/create) is adding support for creating [Nitro Modules](https://nitro.margelo.com/), streamlining the process for library creators to bootstrap new modules faster. For an **in-depth look at Nitro Modules**, check out the [React Universe On Air podcast episode](https://www.callstack.com/podcasts/superfast-nitro-modules-with-marc-rousavy) featuring Marc Rousavy, where he discusses this powerful new tool that outperforms both Turbo Modules and Expo Modules.

## Tech Leadership Insights

As a tech leader, you already have too much on your plate. That's why we've curated a digestible portion of recent insights at the intersection of business and tech.

- **Tech Trends 2025** is [Deloitte's 16th annual report](https://www2.deloitte.com/us/en/insights/focus/tech-trends.html). This comprehensive piece explores emerging technologies poised to reshape industries, including spatial computing, and **advancements in AI**. It offers strategic insights into how these trends can be leveraged for competitive advantage.
- What did **CIOs read in 2024**? [This article](https://www.wsj.com/articles/what-cios-read-in-2024-a769802d) dives into the reading habits of leading CIOs, showcasing the **books and resources** that inspire their strategies and decision-making. It provides a unique glimpse into how tech leaders stay informed, and aligned with evolving industry trends.
- [Pluralsight](https://www.pluralsight.com/resources/blog/tech-operations/technical-leadership) provides an **overview of technical leadership**, detailing the necessary managerial and development experience required. The article reviews skills essential for the position, including adaptability and team management.

We are going to share more good stuff soon, so follow us on socials to stay tuned!
