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WeAreDevelopers LIVE • Nov 3, 2021

There's an app for that - on the role of cross platform development in the app development ecosystem

Aleksandra Desmurs-Linczewska

Think building mobile apps requires massive budgets and dual codebases? Discover how React Native and Expo let you ship true native experiences using just your web development skills.

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#1 about 5 min

Overcoming barriers to simple cross-platform mobile development

Lowering the barrier to entry by creating simple and fun cross-platform applications.

#2 about 2 min

Comparing architectural costs between native and hybrid workflows

Reducing resource overhead by shifting from native silos to write-once publish-anywhere codebases.

#3 about 5 min

Evaluating capabilities across dominant cross-platform mobile frameworks

A comparison of the largest cross-platform frameworks based on language requirements and performance characteristics.

#4 about 2 min

Analyzing market penetration metrics among mobile framework deployments

How installation statistics reveal the underlying success rate of applications built with different frameworks.

#5 about 2 min

Transitioning from frontend web development to mobile environments

Moving from wrapper frameworks like Ionic to generating genuine native applications with unified codebases.

#6 about 3 min

Examining the ecosystem and roadmap of core native libraries

How corporate sponsorship and open-source contributions drive the evolution of mobile JavaScript engines.

#7 about 4 min

Testing applications locally without requiring proprietary hardware systems

Leveraging open-source platforms to write and test cross-platform mobile apps without mandatory operating systems.

#8 about 4 min

Mastering animations and rendering through simple learning projects

Utilizing a lighthearted side project to understand application structure, animation rendering, and styling mechanics.

#9 about 4 min

Navigating the vendor publication and application screening process

Overcoming screening hurdles to successfully publish verified applications in major platform application stores.

#10 about 3 min

Developing core open-source projects in scaling consulting environments

How contributing to core open-source libraries and dedicated research programs accelerates engineering growth.

#11 about 2 min

Optimizing component composition to prevent mobile rendering bottlenecks

Understanding frontend composition principles before writing mobile views ensures you avoid common rendering limits.

#12 about 1 min

Selecting mobile user interface libraries for rapid prototyping

Relying on established open-source component ecosystems allows developers to rapidly deploy visually cohesive layouts.

#13 about 2 min

Executing automated application tests across native compiled builds

Using traditional native testing tools to validate compiled application output sidesteps modifying development codebases.

#14 about 1 min

Integrating cross-platform modules into existing native legacy codebases

Strategies for inserting cross-platform features incrementally into established native environments enable smooth codebase migrations.

#15 about 2 min

Balancing engineering cost factors when defining mobile architectures

Balancing engineering compensation costs and time-to-market advantages drives decisions towards scalable multi-platform languages.

Matching moments

4:52 min

Transitioning to React Native from web development

Milica Aleksic Milica Aleksic · LIVE

6:21 min

Defining native applications and the history of React

Dmitry Vinnik · LIVE

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Anna Leushchenko Anna Leushchenko · LIVE

1:45 min

Comparing declarative cross-platform architectures like Flutter and React Native

Sylvia Dieckmann · LIVE

2:21 min

Transitioning developers from React web to React Native mobile

Milica Aleksic Milica Aleksic +1 · World Congress 2022

3:15 min

Challenges for web developers transitioning to native development

Rowdy Rabouw Rowdy Rabouw · LIVE

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Open session

World Congress 2026 North America

September 25, 2026 · 11:00–11:30

Stage 2

Build Fast, Deploy Faster: Cross Platform AI development in 2026

Charlie Cheever

CEO & Co-Founder of Expo

Charlie Cheever
Open session

World Congress 2026 North America

September 24, 2026 · 14:50–15:20

Stage 9

How to generate business value through performance optimizations

Nikolai Sidiropulo

Software Engineer at Meta

Nikolai Sidiropulo
Open session

World Congress 2026 North America

September 24, 2026 · 16:10–16:40

Stage 4

From Cloud Native to Multi-Cloud Native: Write Once, Deploy Anywhere

Sandeep Pal

Principal Member of Technical Staff at Salesforce

Sandeep Pal
Open session

World Congress 2026 North America

September 24, 2026 · 17:30–18:00

Stage 7

Full Stack with Flutter - are we there yet?

Nemanja Stošić

Senior Flutter Developer

Nemanja Stošić
Open session

World Congress 2026 North America

September 24, 2026 · 14:10–14:40

Stage 9

One Repo, One Strategy: Scalable Full-Stack Testing in a Monorepo World

Bartosz Leczycki, Paweł Matynia

Bartosz Leczycki
Paweł Matynia
Open session

World Congress 2026 North America

September 24, 2026 · 11:00–11:30

Stage 6

Accelerating development and managing agents with the GitHub Copilot app

Christopher Harrison

Senior Developer Advocate, GitHub

Christopher Harrison

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