William Colen is a Director of Artificial Intelligence based in Greater São Paulo with 15 years of experience building production-grade NLP and ML systems and leading cross-functional engineering organizations. He has progressed from hands-on NLP engineering and founding a Portuguese NER startup to C-level AI leadership at Stilingue and now directs AI at Blip, driving A.I.-first product strategies across large organizations. An Apache Software Foundation member and long-time committer on Apache OpenNLP, he blends open-source stewardship with enterprise delivery, particularly for Brazilian Portuguese language technologies. William pairs rigorous academic training (MSc in Computer Science, USP) with a track record of forming and scaling AI teams that turn research prototypes into robust products. Notably, his career spans both deep technical contributions (CoGrOO, OpenNLP) and strategic product transitions, making him fluent in both code and C-suite decision-making.
16 years of coding experience
8 years of employment as a software developer
Master, Computer Science, Master, Computer Science at USP - Universidade de São Paulo
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