Yeffri Salazar
Cofundador Y CTO at Xibalba Hackerspace
San Sebastián, Puerto Rico, United States
Summary
👤
Senior🎓
Top SchoolYeffri J. Salazar is a hardware-first software engineer and cofounder/CTO with a decade of experience designing IoT and embedded systems using C/C++, Python, Node.js and microcontrollers like ESP, Arduino and Raspberry Pi. He builds end-to-end solutions from PCB to frontend and led product and firmware development at startups and social ventures, including an autonomous offline educational appliance (ADA) to bring STEAM content to rural schools. A community builder, he founded Xibalba Hackerspace and led Arduino and Mozilla communities across Guatemala, organizing workshops and curricula so teachers without tech backgrounds can run classes. Based in San Sebastián, Puerto Rico, he blends hands-on engineering with education-focused social impact, and has a track record of shipping both commercial connected devices and low-cost assistive hardware. Notably, he pairs systems skills (Linux, ARM, networking) with content creation and offline sync architectures to solve connectivity gaps in developing regions.
10 years of coding experience
8 years of employment as a software developer
Tecnico, Administración/Administrador de sistemas, redes y comunicaciones LAN/WAN CISCO, Tecnico, Administración/Administrador de sistemas, redes y comunicaciones LAN/WAN CISCO at Intecap Centro TICS, GuatemalaTecnológico Industrial Mixto "Andre Ampere"Ingeniería, Electrical and Electronics Engineering, Ingeniería, Electrical and Electronics Engineering at Universidad Mesoamericana
English, Spanish
Github Skills (30)
spiffs10
firmware10
espressif10
modem10
esp826610
lua10
nodemcu10
esp3210
xbee9
gprs9
quectel9
gsm9
blynk9
arduino-library8
sim9008
Programming languages (5)
Github contributions (5)
yeffrimic/BlindProject
May 2016 - Mar 2019
Contributions:62 commits, 2 PRs, 53 pushes in 2 years 10 months
arduinoguate/ArduChallenge
Nov 2017 - Dec 2018
Contributions:24 commits, 9 PRs, 19 pushes in 1 year
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