Felipe L
Lead Software Developer at Noksys
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolFelipe L is a seasoned software leader and founder with 16 years of hands-on experience spanning low-level C/C++ systems, JVM ecosystems (Java, Clojure), functional languages (Scheme, Rust), and frontend/back-end JavaScript work. He founded and scaled Walltime into a leading Brazilian Bitcoin brokerage serving 60,000+ clients and later served as its CTO, blending production-grade crypto systems with immutable-database architectures like Datomic. An active open-source contributor, he implemented exchange integrations for the well-known XChange Java library, adding market, account and order adapters and test coverage for Brazilian exchanges. Currently a Lead Software Developer at Noksys, he continues to ship infrastructure and backend services while exploring AI-driven content automation (Rust) from prior projects. Known for pragmatic cross-language fluency and a focus on reliable, auditable financial systems, he also publishes a PGP and maintains an OTC Bitcoin web-of-trust presence, reflecting deep operational security awareness.
16 years of coding experience
24 years of employment as a software developer
Mackenzie Presbyterian UniversityUniversity, Computer Science, University, Computer Science at Faculdade Comunitária de Campinas (FAC 3)Technical College, Data processing/Computer Programming, Technical College, Data processing/Computer Programming at Colégio Técnico de CampinasEnsino Fundamental, Basic, Ensino Fundamental, Basic at E. E. João Lourenço RodriguesEnglish school, English, English school, English at Sarina Russo English School
English, Portuguese
Github Skills (7)
javas10
bitcoin10
bitcoins10
java10
apidoc9
api9
testing8
Programming languages (21)
Github contributions (5)
knowm/XChange
Nov 2014 - Dec 2014
XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:9 commits, 5 comments, 2 issues in 18 days
Contributions summary:Felipe primarily contributed to the implementation of various cryptocurrency exchange integrations within the XChange Java library. They focused on adding support for the Mercado Bitcoin and BitcoinToYou exchanges, including adapter classes for market data, account information, and order management. The contributions included test cases to validate the correctness of the implementations. The user also addressed bug fixes and made minor improvements to the existing codebase.
bitcoinjavatrading
felipelalli/machine-gun
Nov 2010 - Apr 2012
Contributions:57 commits in 1 year 5 months
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