About
Lucas Vieira is a software engineer with over a decade of experience in open-source development, including work maintaining Chai.js. He previously served as Head of Technology at Joga, where he led product development from inception, and is currently CTO of Ergomake, focused on developer infrastructure for preview environments.
Lucas Vieira @commadangle
Scrumterfall
Nov 17, 2022 · ♥ 2
Lucas Vieira @commadangle
When you have fat fingers and tries to save a file in vim :w2a https://t.co/vCtEyS3LGn
Nov 27, 2017 · ♥ 6
Lucas Vieira @commadangle
Quem quiser ver minha talk sobre refactoring javascript usando funcional no #FloripaJS. Está disponível no youtube: https://t.co/k2cVKXT3W7
Mar 5, 2017 · ♥ 2 · ⇄ 1
Founder at BrieferYC S23
Intro paths
Lucas went through Y Combinator (Summer 2023) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Aaron Epstein, General Partner at Y Combinator — the partner who ran Briefer's batch and knows the company first-hand. YC profile ↗
In turn, Lucas can intro founders to Briefer's investors below.
Briefer's investors · 1
Co-founders at Briefer
Experience
- ResendProgrammingcurrent2025 — present
- Briefer (YC S23)Founder & CTO (YC S23)2022 — 2025São Paulo, Brazil
- YaloSenior Software Engineer2022 — 2023
- JogaHead Of Technology2017 — 2022Florianópolis, Santa Catarina
- DiffiaSoftware Developer2017 — 2018
- ChaordicSoftware Developer2016 — 2017Florianópolis, Santa Catarina
- ChaordicDeveloper Intern2014 — 2016
Education
- Y CombinatorS23
- Universidade Federal de Santa Catarina2013 — 2017
Skills & more
+10 more
ECMAScriptCReact.jsRubyRuby on RailsProgrammingComputer ScienceGoScrumFunctional ProgrammingLanguages English · Portuguese
From Lucas's professional profile.
Same school
Also attended Y Combinator1,464
+ 1,458 more
Also attended Universidade Federal de Santa Catarina12
+ 6 more
