Kelvin Cuesta
Senior Software Engineer at Gusto
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolKelvin Cuesta is a senior software engineer based in New York with seven years of full-stack experience delivering scalable web applications across fintech, healthcare, and professional services. Currently a Senior Software Engineer at Gusto, he brings hands-on expertise in modern stack tooling, performance optimization, and secure system design. At Oula, he built a Next.js booking flow, cut build times by two and memory by four through multi-stage Docker builds, overhauled authentication to reduce HIPAA risk, and expanded test coverage with Pytest and CI mocks. Earlier at Juniper Behavioral Health he automated denials research, led a backend migration to Python/FastAPI, and delivered a full-stack claims dashboard that sped up collections. He previously refactored Arcadia's Ruby on Rails app to API-first architecture, modernized front-end with TypeScript and React, and championed accessible design. A Wesleyan University graduate with a BA in History and Economics, his curiosity crosses disciplines, blending rigorous analysis with practical engineering.
7 years of coding experience
4 years of employment as a software developer
Bachelor’s Degree History Economics, Bachelor’s Degree History Economics at Wesleyan University
Spanish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (48)
json-viewer10
xml10
a-star10
csv10
xlsx9
git9
json9
github9
spreadsheet9
sheetjs9
grid9
excel9
html59
nodejs9
chuck9
Programming languages (6)
Github contributions (5)
kelvinscuesta/buckster
Jan 2020 - Jan 2025
Will be able to add bucket list items and see friends bucket list items
Contributions:5 pushes, 1 branch in 5 years
minecraftablebucket-list
kelvinscuesta/kelvincuesta.io
Apr 2020 - Jun 2020
My personal website! https://kelvincuesta.io
Contributions:42 PRs, 35 pushes, 9 branches in 1 month
hugo
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