+ Built secure End-to-End encrypted chat application for a national GLC, enhancing organizational communication security.
+ Migrated Electron desktop app to a web-based application, eliminating installation overhead and broadening user accessibility.
+ Delivered key features including cross-device message history sync, group management, and device unlinking, improving overall user experience.
+ Automated code obfuscation and bundling pipeline, streamlining deployments and protecting proprietary source code.
+ Developed REST APIs for third-party integration, extending platform interoperability.
+ Maintained development server stability, supporting continuous team productivity.
[Javascript, NodeJS, Java, PostgreSQL, Redis, PHP, MySQL]