Johni Marangon
Senior Fullsatck Engineer Python, Django Nextjs, React Native GCP LLM, GenAI
Santa Catarina, Brazil
Summary
👤
Senior🎓
Top SchoolJohni Marangon is a Python-focused tech lead with 18+ years in software engineering and over a decade leading teams to deliver end-to-end solutions, currently driving AI-forward projects from Santa Catarina, Brazil. He blends hands-on backend expertise (Python, Flask, FastAPI, Celery, Docker, RabbitMQ) with practical ML/NLP experience (Kaldi, Vosk, spaCy, scikit-learn) to shorten development cycles while improving product quality and user interaction. Johni has repeatedly scaled multidisciplinary teams across mobile and web domains—guiding architecture, mentoring engineers, and translating business needs into pragmatic implementations using React Native, Node, AWS and containerized pipelines. He pairs academic depth in machine learning and NLP with field-tested skills in legacy migration and real-time systems (POS and EFT integrations), which helps him bridge research ideas into production. Always building and learning, he favors rapid experimentation and tooling that accelerates delivery without sacrificing maintainability.
13 years of coding experience
7 years of employment as a software developer
Postgraduated in Software Engineering, Postgraduated in Software Engineering at Unipar - Universidade ParanaenseBachelor's of Science in Information Systems, Bachelor's of Science in Information Systems at Universidade do Oeste de Santa Catarina
English, Portuguese
Stackoverflow
527reputation
41kreached
3answers
17questions
Github Skills (110)
keyword-extraction9
transcription9
text-detection9
activitystreams9
text-recognition9
diarization9
text-mining9
mupdf8
optical-character-recognition8
xps8
python8
text-processing8
classifier8
apollo8
speech-to-text8
Programming languages (16)
Github contributions (5)
johnidm/owl-links-api
Mar 2015 - Jun 2015
Contributions:57 commits, 45 pushes, 1 branch in 3 months
johnidm/johnidm
May 2021 - May 2025
Contributions:32 pushes, 1 branch in 4 years
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