Ryoji Neto
ML Engineer Expert Principal Engineer Santander at Santander Tecnologia Brasil
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolRyoji Neto is a Principal ML Engineer at Santander with nine years of experience building production-ready AI and MLOps platforms that materially impact business outcomes. He led development of Santander’s Gutenberg ML platform and ML product roadmap, enabling deployment of over 10k containers and contributing to more than R$1 billion in revenue while cutting model time-to-market by over 90%. A hands-on practitioner, he has delivered NLP systems (hierarchical ticket classification that reduced incidents by 90%), document computer-vision pipelines using R-CNN/YOLO and OCR enhancements, and propensity models for loan repayment. He also builds developer productivity tools—authoring a one-line NLP library (Gutenlib) and Python packages for faster CV data augmentation and training. With a background spanning IBM cognitive systems, service desk automation and robotics, he combines deep engineering discipline with product leadership and a track record of recognized innovation in enterprise AI. Based in São Paulo, he is an active practical innovator who bridges research, open-source tooling (github.com/ryojikn), and large-scale bank operations.
9 years of coding experience
9 years of employment as a software developer
Técnico em Gestão de Pequenas Empresas Administração Economia Contabilidade, Técnico em Gestão de Pequenas Empresas Administração Economia Contabilidade at E.E. João Prado Margarido (Telecurso TEC)Técnico em Mecatrônica Indústria, Técnico em Mecatrônica Indústria at ETEC Presidente VargasSENAI "Roberto Simonsen"Engenheiro Eletrônico Eletrônica Elétrica, Engenheiro Eletrônico Eletrônica Elétrica at Universidade Paulista
Stackoverflow
1,047reputation
1.0mreached
1answer
5questions
character-encoding
top-5%
python
top-5%
Github Skills (143)
sequence-to-sequence10
ctc10
matching10
transformer-architecture10
facebook10
sequence10
conformer9
gpt9
nlp9
python9
digit9
character-encoding9
pytorch9
llm9
esp82669
Programming languages (8)
Github contributions (5)
Ryojikn/awesome_speech_analytics
Jan 2021 - Jan 2021
This is my own and personal collection of githubs and links that I'm considering as awesome for learning everything related to Speech (Recognition, VAD, Enhancement, etc)
Contributions:10 commits, 2 PRs, 8 pushes in 1 day
everythingenhancementrecognitionspeech-recognitionspeech-synthesis
Ryojikn/computer_vision
Jul 2020 - Nov 2021
Contributions:8 pushes, 1 branch in 1 year 4 months
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