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When the Only React Native Developer Leaves

Published on May 8, 2026

When the Only React Native Developer Leaves

A large company had only one in-house React Native developer. When he left, the app ground to a halt. No one in the company could handle the code. They called us, we took over the project, and brought it to the store submission stage. Nothing heroic. It's what we do.

Reconstruct the Context First

The first thing we did wasn't to see what was missing: it was to understand what was already there and why it was written in that way. With a single developer who left without documentation, that phase tells you everything. The problem wasn't the code: it was that the entire project context existed in the mind of one person. When that person disappears, you don't just lose a developer: you lose the product memory.

We use React Native as the default for enterprise mobile projects. Not for convenience, but because eight times out of ten it's the right choice for those who need to maintain an app with a small team and evolving requirements. But it only works if there is someone who knows how to maintain it. We don't believe native and cross-platform are opposites. We believe a team that only knows how to do one or the other will eventually sell you that, regardless of what you actually need. We were there because we could do both.

The Cost of Missing Documentation

The code had no documentation. Analysis alone took twice as long as expected, before we fixed a bug or prepared a release. We made that clear to the client before signing.

Leave a Project Others Can Maintain

A useful handover must cover builds, releases, dependencies and architectural decisions. Git preserves the code's history; it does not preserve the reason behind a decision. React Native reduces duplicated work across iOS and Android, but the shared codebase still has to be readable by whoever joins next.

Related Services

For mobile products that need to reach the stores and stay maintainable over time, explore our approach to app development in Turin. When the app is part of a broader platform, you also need a software company in Turin that can reason about architecture, backend and governance.


Built by Worksdem, a product engineering studio specialising in custom software, AI workflows and enterprise apps. If you're working on something like this, let's talk. No slide decks, no strings attached.