Agustín Leñero
RLHF Specialist at Scale AI
Mexico City
Summary
👤
Senior🎓
Top SchoolAgustín Leñero is a seasoned software engineer with 14 years of experience who now focuses on RLHF and model fine-tuning at Scale AI, applying his Ruby/Rails and full-stack background to improve AI coding abilities and orchestrate multi-step task execution. He has a strong track record building web platforms and leading delivery—from freelance full-stack projects to roles at Globant, Chargify and PwC—bringing practical DevOps, CI/CD and TDD practices to complex teams. At Scale he combines hands-on debugging of AI-generated code with prompt engineering and comparative LLM analysis to address model weaknesses and raise output accuracy. Based in Mexico City and trained at Tecnológico de Monterrey, he pairs engineering rigor with creative interests in electronic music and generative art, which inform a pragmatic yet experimental approach to AI-driven systems.
14 years of coding experience
13 years of employment as a software developer
Bachelor of Science, Computer Science and Technology, Bachelor of Science, Computer Science and Technology at Tecnológico de Monterrey
English, Spanish, French
Stackoverflow
5,066reputation
208kreached
34answers
6questions
responsive-design
top-1%
sass
top-5%
sinatra
top-5%
Github Skills (43)
responsive-design10
npm-package10
ruby9
sass9
static-site9
sinatra9
netlify-cms8
react8
vimperator8
homebrew8
linux8
javascript8
cms8
content-management-system7
decap-cms7
Programming languages (6)
Github contributions (5)
agush22/punterazo
Sep 2012 - Mar 2013
Contributions:89 commits in 5 months
agush22/akaash
Dec 2017 - Mar 2018
Contributions:3 PRs, 82 pushes, 2 branches in 3 months
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