The LAB MiamiBuilder in Residence
Aug 2026 — PresentMiami, Florida
Sergio Leon (Serge) is a Miami software engineer and community organizer. He is Builder in Residence at The LAB Miami, co-hosts the hello_miami hack nights, and was CTO of Extendly. He previously co-founded ChatHQ and 1NationUp as CTO, and started his career building software companies in Havana, including LabSoft Cuba. He is also building PaHoy, a way to find and pay for services in Cuba from anywhere.
Sergio Leon (Serge) is a Miami software engineer and community organizer. He is Builder in Residence at The LAB Miami, co-hosts the hello_miami hack nights, and was CTO of Extendly. He previously co-founded ChatHQ and 1NationUp as CTO, and started his career building software companies in Havana, including LabSoft Cuba. He is also building PaHoy, a way to find and pay for services in Cuba from anywhere.
Aug 2026 — PresentMiami, Florida
Jan 2025 — Present
2024 — 2026
Feb 2019 — 2026
May 2021 — Feb 2025Miami, Florida
Dec 2017 — Aug 2020
Nov 2016 — Dec 2017Miami, Florida
May 2014 — May 2017Havana, Cuba