Fabián Karaben
Freelance Full Stack Developer at Autonomous worker
Posadas, Misiones, Argentina
Summary
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SeniorFabián Karaben is a freelance full-stack developer and former senior sysadmin based in Posadas, Argentina, with eight years of professional software experience and over a decade managing Linux infrastructure. He builds scalable backends in Go and TypeScript, designs secure Node.js/Express APIs, and delivers cross-platform frontends with Flutter, React and Next.js, serving production apps with thousands of monthly users. His background in DevOps and automation—containerized deployments on Proxmox, Ansible playbooks, and database migrations—helps him reduce downtime and improve query performance in production systems. He has hands-on fintech experience optimizing high-throughput transaction paths and integrating Python for data processing, yielding measurable latency and throughput gains. As an educator he created two popular Spanish Udemy courses, showing a knack for translating technical concepts to broader audiences. Notably, he combines entrepreneurial hosting and sysadmin roots with modern cloud-native practices to move projects from prototyping to production.
8 years of coding experience
7 years of employment as a software developer
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (22)
javascript10
bootstrap10
css10
del10
sass10
responsive10
html10
mobile-first9
javascript-framework9
wordpress-plugin5
mongodb-driver5
designer4
faunadb4
mongodb4
dart3
Programming languages (3)
Github contributions (5)
fabiankaraben/esdocu-com
Nov 2023 - Dec 2024
Contributions:176 pushes, 2 branches in 1 year
esdocu/getbootstrap
Jan 2022 - Dec 2022
Traducción al español del sitio web de Bootstrap (getbootstrap.com).
Contributions:117 commits, 210 pushes, 2 branches in 10 months
bootstrap4sitiocssespa-oldel
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