Juan Marzetti
Technical Lead at Square
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolJuan Marzetti is a pragmatic technical lead with 14 years of experience building and operating distributed web applications and services, currently leading engineering at Square from Barcelona. He combines deep hands-on expertise in Go and Ruby on Rails with a track record of turning proofs-of-concept into production services—evident from systems that handled hundreds of daily bookings and platforms that automated tens of thousands of deals and settlements. As a former cofounder who grew a product’s user base sevenfold and an engineer who built mission-critical ERP and education systems, he brings both entrepreneurial instincts and operational rigor. Colleagues know him as challenge-driven and curious, continually exploring how things work under the hood while shipping reliable, scalable solutions.
14 years of coding experience
19 years of employment as a software developer
Bachelor of Computer Science Computer Software Engineering, Bachelor of Computer Science Computer Software Engineering at Universidad de Mendoza
Spanish, English
Github Skills (70)
client-library10
sdk-nodejs10
square-connect10
sdk10
square10
rest9
payment9
api9
api-client9
javascript-client9
swagger9
ruby-client9
specification9
python-client9
openapi9
Programming languages (11)
Github contributions (5)
ios-route-to-do/app
Nov 2015 - Dec 2015
Contributions:19 PRs, 55 pushes, 19 branches in 27 days
square/cocoapods-repo-sq
May 2018 - Jun 2018
Contributions:1 release, 4 commits, 2 PRs in 24 days
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