Ronald Lopes
CTO Co-Owner at Fichar.io
Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolRonald Lopes is a CTO and serial co-founder based in Rio de Janeiro with nine years of experience building IoT, analytics and full‑stack systems using Python, TensorFlow, React, Node.js and TypeScript. He leads Fichar.io, a real‑time IoT device management platform, while co-founding ThingsGo.Online and serving as COO at LRGE Systems, blending hands‑on engineering with product and operational leadership. His background includes data‑driven decision‑support work for the World Bank and telemedicine platform development, reflecting strength in applied ML, APIs and containerized deployments. With an M.Sc. in Systems Engineering and a Computer Engineering degree, he combines academic rigor with startup grit and a persistent curiosity for impactful solutions. An understated but valuable trait is his ability to move between low-level device integration and strategic cloud architecture, making him effective across the entire IoT stack.
9 years of coding experience
2 years of employment as a software developer
Técnico em Recursos Humanos, RH, Técnico em Recursos Humanos, RH at EEEFM Professor Pedro SimãoMESTRADO EM SISTEMAS APLICADOS A ENGENHARIA E A GESTÃO, Sistemas Aplicados à Engenharia, MESTRADO EM SISTEMAS APLICADOS A ENGENHARIA E A GESTÃO, Sistemas Aplicados à Engenharia at IFF - Instituto Federal Fluminense
Portuguese, English, Spanish
Github Skills (9)
speaker-diarization10
whisper10
speech-to-text10
speech10
openai-whisper10
asr10
automatic-speech-recognition9
speech-recognition8
perceptron3
Programming languages (2)
Github contributions (5)
RonaldLopes/ronaldlopes
Jul 2020 - Sep 2025
Contributions:5 pushes, 1 branch in 5 years 3 months
RonaldLopes/Mini-Curso-TensorFlow
Oct 2019 - Nov 2019
Contributions:15 commits, 3 pushes in 1 month
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