Benjamin Yelsey
Technical Lead II at QCap Management, LLC
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolBenjamin Yelsey is a technical leader with 13 years of experience building and scaling web, mobile, and backend systems, now serving as Technical Lead II at HubSpot while also acting as CTO of a quantitative trading firm. He has led cross-functional teams delivering iOS and Android products, driven frontend and API architecture, and tackled AWS scaling challenges across consumer and finance domains. Benjamin combines hands-on engineering with managerial craft—moving from tech lead roles to senior engineering manager positions where he prioritized shipping features and platform reliability. His physics background from Swarthmore underpins a quantitative approach to problem-solving, reflected in his involvement with algorithmic trading systems. Based in New York, he blends product-focused execution with systems thinking and a knack for translating complex requirements into pragmatic engineering roadmaps.
14 years of coding experience
10 years of employment as a software developer
Bachelor of Arts (BA) Physics, Bachelor of Arts (BA) Physics at Swarthmore College
Stackoverflow
127reputation
3kreached
10answers
0questions
Github Skills (67)
cli10
flowtype10
web-development9
emacs-package9
pymongo9
draft-js9
html8
jwt8
editor8
sdk8
javascript8
authentication8
css8
mongodb8
authorization8
Programming languages (8)
Github contributions (5)
inlinestyle/cinspect-mode
Jun 2015 - Jul 2015
Contributions:72 commits, 14 PRs, 63 pushes in 24 days
lookbuiltinspythoncpython
inlinestyle/popcode
Apr 2017 - Oct 2017
Contributions:91 pushes, 24 branches in 6 months
cssjavascripthtml-css-javascriptjavascript-editorjavascript-css
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