José Carrillo
Tech Lead at Yummy Inc.
Medellín, Antioquia, Colombia
Summary
👤
Senior🎓
Top SchoolJosé Carrillo is a Tech Lead with 9 years of experience building and scaling payments and Open Finance systems across LATAM, currently leading a 10+ engineer Payments & Financial Backoffice team at Yummy (Y Combinator S21) from Medellín, Colombia. He is a hands-on senior engineer fluent in Go, React, MongoDB, Kotlin and Swift, with a track record implementing Open Banking at Wompi and driving payment/fraud integrations at enterprises like Cencosud and Falabella. José has moved between backend, mobile and infra roles—shipping hybrid mobile solutions for SKY Airline and architecting resilient backends using PostgreSQL, Redis, RabbitMQ and AWS. Founder of the Golang Venezuela community, he blends technical leadership with community-building and a pragmatic product mindset rooted in earlier roles as a product manager and freelancer. Notably, he repeatedly steps into tech lead responsibilities mid-project, showing a knack for stabilizing delivery and scaling teams while keeping code-level influence.
9 years of coding experience
9 years of employment as a software developer
College student, Computer Science, 8.9/10, College student, Computer Science, 8.9/10 at National Experimental University of the Central Plains 'Rómulo Gallegos'Second Year Cadet, Military intelligence and cyber security, Systems Engineer, Second Year Cadet, Military intelligence and cyber security, Systems Engineer at Military Academy of the Bolivarian Navy
Spanish, English
Stackoverflow
81reputation
49kreached
1answer
0questions
Github Skills (17)
retrofit6
react6
nodejs6
java6
env6
rocket6
mongodb5
dockerfile5
typescript5
javascript5
docker4
docker-compose4
rest-api4
golang3
go2
Programming languages (4)
Github contributions (5)
JuniorCarrillo/nodets
Jan 2022 - Sep 2024
Development framework for Express JS projects with TypeScript (includes Dockerfile)
Contributions:2 PRs, 32 pushes, 2 branches in 2 years 8 months
dockerfileexpressjstypescript
carrilloapps/simple-crud-api
Mar 2023 - Nov 2024
Simple CRUD app with auth x-api-key + mongodb in Go
Contributions:1 release, 4 PRs, 16 pushes in 1 year 7 months
crud-apidockerdocker-composedockerfileecho-framework
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