Heng Hong Lee is Co-Founder at Lightsprint (YC P26), an AI-powered collaborative product development platform that enables non-engineering teammates to ship real features directly to production codebases.

Heng Hong holds a BA in Electrical Engineering from the National University of Singapore and spent 5 years as a Senior Software Engineer at Facebook, where he helped build Facebook Messenger in 2013.

He also founded Tempest, a custodial Lightning wallet, and previously served as Principal Engineer at HQ.xyz and Head of Engineering at Xweave, demonstrating a track record of building across fintech and engineering infrastructure.

Heng Hong served as Director of Engineering at Fazz (YC S17), a Southeast Asia fintech powerhouse, for 4 years, deepening his expertise in scaling engineering teams and financial platforms.

At Lightsprint, Heng Hong is tackling a universal engineering bottleneck by empowering every product team member to ship changes without filing a ticket, with the company backed by Y Combinator in the 2026 P26 batch.