Summary
Halim Abdelsadek is a mobile-focused software engineer with a decade of experience building production iOS and Android apps using React Native, Swift, Java and TypeScript. He played a key role at ResearchGate launching the initial Android app, migrating a large React Native codebase from JavaScript to TypeScript, and modernizing the stack while owning both mobile and web delivery. Comfortable across frontend and backend tooling (React.js, Node/Express, GraphQL/Apollo), he repeatedly refactors legacy projects into scalable architectures and ships cross-platform features for millions of users. Now based in Berlin and currently at EGYM, he combines pragmatic product-driven development with a strong emphasis on code quality and incremental modernization. An early background in game development and formal CS training from Cairo University give him a practical curiosity for solving algorithmic and UX challenges alike.
10 years of coding experience
8 years of employment as a software developer
Computer Science, Computer Science at Cairo University
English, Arabic