Summary
Daniel Leng is a Director of Engineering based in Singapore with over a decade of hands-on experience building high-performance web experiences and leading infrastructure and product development at Flag & Mountains. He blends front-end craftsmanship in JavaScript and bespoke responsive design with back-end and operational smarts honed through roles from support engineering to technical lead. Daniel has a track record of turning slow, problematic sites into fast, reliable products (e.g., cutting a homepage load from ~2 minutes to ~15 seconds) and has shipped full-stack Node.js apps and Electron tools for real business workflows. As a former Level 3 support engineer he brings deep troubleshooting discipline — heap/thread dump analysis, JVM debugging and proxy/SSL diagnostics — to both team coaching and production reliability. He pairs client-facing sensibility from freelance work with strategic leadership, driving both product quality and developer productivity.
10 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Information Technology, First Class Honors, Bachelor's degree, Information Technology, First Class Honors at Universiti Kebangsaan Malaysia