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
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.