Sebastian Herrera
Javascript Engineer at Lumenalta (formerly Clevertech)
Vila Nova de Gaia, Portugal
Summary
👤
Senior🎓
Top SchoolSebastian Herrera is a JavaScript engineer with a decade of hands-on experience building full-stack, user-focused applications across web, mobile, and blockchain domains. He has led end-to-end projects—from a Web3 site that generated 3D-printable assets via headless Blender in AWS Lambdas to enterprise tooling that cut provisioning time by 80% and slashed human errors by 95%. Comfortable across React/TypeScript, Node/NestJS, Python, Django, and cloud platforms (AWS, GCloud, Azure), he blends frontend polish with backend reliability and measurable performance gains. He’s mentored teams, contributed to hiring and code quality processes, and often drives migration and modernization efforts that noticeably improve performance. Based in Vila Nova de Gaia, Portugal, Sebastian pairs pragmatic engineering with a knack for automating repetitive workflows and shipping production-ready systems.
10 years of coding experience
5 years of employment as a software developer
Computer Scientist, Computer Scientist at Pontificia Universidad Javeriana
English, Spanish
Stackoverflow
78reputation
5kreached
3answers
2questions
Github Skills (20)
react-router6
angular6
react6
angular-directives6
google-maps-react6
setstate6
setinterval6
ionic6
javascript6
react-developer4
meteor4
mup4
meteor-up4
hosting4
docker3
Programming languages (4)
Github contributions (5)
sebaslh12/JSCourse
Mar 2019 - Nov 2021
Contributions:7 PRs, 29 pushes, 5 branches in 2 years 8 months
sebaslh12/MeteorCourse
Apr 2019 - Nov 2021
Contributions:3 PRs, 30 pushes, 1 branch in 2 years 7 months
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