AI Engineering Adoption

Team Training

Team Training

Turn your developers into AI-native engineers.

New tools do not help much if the team is still guessing how to use them. We train engineers to work with AI and agents in a way that improves judgment, code quality, and output.

Train my team
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Team Training

Why train with Callstack

Turn tool users into AI-native engineers.

We train engineers on practical agent workflows, review habits, and judgment patterns they can use every day. Internal champions keep the team improving after the sessions.

Turn experimentation into practice.

Training gives teams habits they can use every day.

Improve how engineers use AI.

Teams learn where AI helps, where it does not, and how to get better results from it.

Build internal champions.

Teams get people who can spread good working patterns without depending on outside support.

Keep the team improving.

Ongoing tuning helps skills, workflows, and tooling keep pace with the work.

Services

Train engineers to work with agents.

Use Cases

Readiness Assessment

Identify workflow gaps, team maturity, and the most practical path to AI-native engineering.

AI Developer Training

Hands-on training that moves engineers from ad hoc experimentation to deliberate, effective AI use.

AI Champions Program

Grow internal champions who can spread effective AI-native practices across teams.

Continuous Tuning Retainer

Improve tooling, workflows, and team habits continuously based on real usage signals and measurable outcomes.

Team Training

Level up your engineering team.

Bring us your engineers. We will run targeted, hands-on training to turn them into highly effective AI-native developers.

Train my team

Assess → Implement → Improve

Turn AI usage into team practice.

Assess

We audit tooling, workflows, adoption, and ROI. Leadership gets a clear rollout plan.

See the baseline before rollout starts
Get a plan with cost and timing
1-2 WEEKS

Implement

We set up tools, agents, and standards. Pilot first, then roll out wider.

Set up tools, agents, and training
Prove it in a pilot, then scale
2-6 WEEKS

Improve

We keep the setup current as adoption grows. Your champions lead day to day.

Tune the workflow as usage grows
Keep pace with tools and models
ALWAYS ON

Manifesto

When the way software is built changes, 
we help companies adopt it.

AI-native teams run on a system, not only on tools. Agents move the work forward. Experts make the calls that shape the outcome.

Learn Callstack Delivery Model

Case studies

What shipping at AI speed looks like

Case Study Cover
Team Training
AI-Assisted Migrations
Architecture & Performance

Training HelloFresh Engineers to Build Production Apps With React Native

2.8x

increase in knowledge over 8 weeks (25% → 71% assessment scores)

Case Study Cover
End-to-End Product Development
Feature Development
Team Training

Enhancing Performance of Momo's Super App With Re.Pack

10 years of React Native → Now in your AI stack

Level up your engineering team.

Bring us your engineers. We will run targeted, hands-on training to turn them into highly effective AI-native developers.

Train my team

Why teams bet on Callstack

From billion-user apps to React Native core, this is why teams choose Callstack when they need to move fast and get it right.

Rocket ascending into a blue night sky with digital binary code forming its smoke trail.

10 years in React Native. Now shaping agentic engineering.

For a decade, we have helped define how teams ship with React Native. Now we are helping shape how they work with agents.

Founded in 2016 ·Backed by Viking Global Investors

React Foundation members. Core Contributors.

We are founding members of React Foundation and Core Contributors to React Native. You get direct access to people close to the decisions shaping the frameworks you use.

Open source since 2016. Our code runs in your app.

We contribute to React Native and maintain libraries across its ecosystem. Our code runs in apps used by millions of people every day.

Open Source Projects

39M+

Downloads / month

67K+

GitHub stars

300+

React Native commits

100+ Enterprise clients with 7B+ users.

We work with teams shipping at real scale. You get a partner used to high-stakes products, not learning on your roadmap.

Agent Conf. The conference for the Agentic era.

The conference we built for the shift from writing code to orchestrating agents.

Agent Conf
Gradient background blending white, light blue, and purple shades with smooth transitions.Man wearing glasses and a Stanford sweatshirt speaking into a microphone during a presentation.

We are Codex Ambassadors.

We run meetups, workshops, and hands-on 
sessions that help teams learn Codex 
and apply it in real work.

Check Events
Rocket ascending into a blue night sky with digital binary code forming its smoke trail.

10 years in React Native. Now shaping agentic engineering.

For a decade, we have helped define how teams ship with React Native. Now we are helping shape how they work with agents.

Founded in 2016 ·Backed by Viking Global Investors

React Foundation members. Core Contributors.

We are founding members of React Foundation and Core Contributors to React Native. You get direct access to people close to the decisions shaping the frameworks you use.

Open source since 2016. Our code runs in your app.

We contribute to React Native and maintain libraries across its ecosystem. Our code runs in apps used by millions of people every day.

Open Source Projects

39M+

Downloads / month

67K+

GitHub stars

300+

React Native commits

100+ Enterprise clients with 7B+ users.

We work with teams shipping at real scale. You get a partner used to high-stakes products, not learning on your roadmap.

Agent Conf. The conference for the Agentic era.

The conference we built for the shift from writing code to orchestrating agents.

Agent Conf
Gradient background blending white, light blue, and purple shades with smooth transitions.Man wearing glasses and a Stanford sweatshirt speaking into a microphone during a presentation.

We are Codex Ambassadors.

We run meetups, workshops, and hands-on 
sessions that help teams learn Codex 
and apply it in real work.

Check Events

Open Source

Want to build it on your own?

We open-source the tools behind our delivery model.
Use them, fork them, or let us run them for you.

Check All Tools
Explore AI Infrastructure
Agent Skills

Callstack’s best practices on React Native performance optimization, upgrading, CI workflows, and brownfield migrations

1374
stars
Skill Gym

Prove your agent skills work before you ship them

1500
downloads / month
Agent Device

CLI to control iOS and Android devices for AI agents

188238
downloads / month
React Native Evals

A benchmark suite for evaluating how coding models solve real React Native tasks

91
stars

Insights

Worth your time, by engineers.

Explore Insights
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Apr 28
·
Article

React Native production lessons from React Universe Meetup x Zalando

React Native has already proven it can ship production apps. The harder question is how it performs in brownfield migrations, feed-heavy interfaces, native API integrations, and hardware-constrained environments. This article shares four practical lessons from React Universe Meetup x Zalando in Berlin.
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Jun 25
·
Article

The Team Growth Done Right

Callstack has grown to nearly 20 developers who tackle complex React and React Native projects. To support their growth, the company created the Special Forces program with four focus areas: Open Source Evangelists, Tech Wizards, Rockstar Speakers, and Trendsetters.
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Jul 2
·
Article

Develop Your Team's Skills Through Remote React Native Training

Conducting effective remote training can be challenging, but it's possible with the right tools and approach. We share how we adapted our React Native training to deliver an interactive, engaging experience for developers—complete with live coding, breakout rooms, and real-time communication.
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Aug 13
·
Article

12 Rules and Approaches of Code Writing for Beginners

Writing clean, readable code is essential for developers at any level. This guide shares 12 practical rules to help you structure code logically, use consistent naming conventions, and make your projects easier to read, test, and maintain over time.
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