Geoffrey Roguelon
CTO Co-founder at CoreCare
Greater Mexico City, State of Mexico
Summary
👤
Senior🎓
Top SchoolGeoffrey Roguelon is a seasoned technology leader and co-founder with 14 years of experience building and scaling products across frontend, backend, mobile, databases and cloud infrastructure. As CTO of CoreCare and former engineering lead at fintech firms including ArcusFI (acquired by MasterCard) and Nubank, he blends hands-on engineering with strategic roadmap, budget and HR decisions to align technical execution with business growth. He has led distributed engineering teams across the Americas, architected payment-safe AWS infrastructures (PCI concerns) and shipped data-intensive systems using PostgreSQL, Elasticsearch and big-data tooling. A people-first manager, he focuses on empowerment, hiring outreach and developer enablement to sustain high-performing teams. He frequently bridges pre-sales and delivery, turning client assurances into tailored technical roadmaps that drive adoption and innovation.
14 years of coding experience
10 years of employment as a software developer
Ingénieur Réseaux & Système d'Information Ingénierie informatique, Ingénieur Réseaux & Système d'Information Ingénierie informatique at ENSEIRB-MATMECA
French, English, Spanish
Stackoverflow
303reputation
9kreached
5answers
1question
Github Skills (172)
mvc10
ngx-admin10
ruby10
heroku10
ng2-admin10
html10
admin10
rails10
lang10
mfe10
responsive10
webpack10
jekyll10
linux9
angular9
Programming languages (11)
Github contributions (5)
GRoguelon/rails
Jan 2015 - Oct 2018
Contributions:20 pushes, 2 branches, 5 tags in 3 years 9 months
ruby-on-railsrailsruby-onruby
CoreCareinc/elasticsearch_ex
Dec 2023 - Mar 2025
An Elixir library to query Elasticsearch
Contributions:21 releases, 64 PRs, 182 pushes in 1 year 3 months
elasticsearch-clientelixir
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