Carlos Contreras
Software Development Engineer at hims & hers
Sonora, Mexico
Summary
👤
Senior🎓
Top SchoolCarlos Contreras is a Senior Software Development Engineer with 11 years of experience building and evolving customer-facing web and mobile applications, currently focused on healthcare at Hims & Hers. He has strong full-stack expertise—shipping React Native/Kotlin mobile apps and React + Ruby on Rails web platforms—and has led initiatives to expand clinical services nationwide and migrate legacy frontends to modern React architectures. Carlos brings practical product impact, from a miles-accelerator feature that boosted gross margin to delivering multi-tenant travel solutions and a translation management tool. He is experienced in distributed teams, release coordination, triage of urgent escalations, and mentoring junior engineers. Based in Sonora, Mexico, he blends hands-on engineering with stakeholder communication and a dry sense of humor reflected in his GitHub bio.
11 years of coding experience
4 years of employment as a software developer
Grado en Ingeniería, Ingeniería informática, Grado en Ingeniería, Ingeniería informática at Universidad de CádizIng. en Sistemas de Información, Desarollo, Ing. en Sistemas de Información, Desarollo at Universidad de Sonora
English, French, Portuguese
Github Skills (60)
jam10
qunit10
protractor9
javascript9
textinput9
browser9
test-runner9
bdd9
runner9
tdd9
user-input9
jasmine9
react8
spring-boot8
generator8
Programming languages (5)
Github contributions (5)
DarthCharles/tribute-bot
Sep 2016 - Feb 2018
Contributions:1 release, 10 PRs, 41 pushes in 1 year 5 months
secret
DarthCharles/Geojson2.net
Oct 2014 - May 2019
Contributions:22 commits, 8 pushes in 4 years 7 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.