Felipe Hummel is a seasoned software engineer with 16 years of experience building scalable products across the full stack, from distributed crawlers and ElasticSearch-backed search to React UIs and AI-driven features. He has deep functional-programming expertise (7 years Clojure, 4 years Scala) and a track record of turning prototypes into production—examples include NuPay at Nubank, a QR-based payment system, and "Talk with the Book" and embeddings-driven recommendations at Árvore. Felipe has led teams as an engineering manager and tech lead, scaling a squad to serve millions of customers and introducing architecture and release practices like modular monoliths and feature toggles. He combines hands-on backend work (including a text-summarization backend on GitHub) with product sensibility, often shipping tools that tangibly improve developer productivity and content moderation. Based in São Paulo, he blends startup grit with enterprise-scale engineering and a curiosity for emerging AI integrations.
16 years of coding experience
14 years of employment as a software developer
Master Information Retrieval Databases, Master Information Retrieval Databases at Universidade Federal do Amazonas
TextTeaser is an automatic summarization algorithm.
Role in this project:
Back-end Developer
Contributions:6 commits in 1 day
Contributions summary:Felipe primarily contributed to the back-end logic of the text summarization project. They refactored the code by introducing a `KeywordService` trait and implemented a `DummyKeywordService` for testing purposes. They also created a `Summary` object, which streamlined the output format. Additionally, the user added a REPL for testing the summarization functionality and modified the main application to accommodate the new `Summary` object.
Contributions:22 commits, 5 pushes in 4 years 7 months
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