Philippe Ehlert is a Staff Software Engineer based in São Paulo with 11 years of experience building backend services, currently focused on Clojure at Nubank. He has a strong polyglot background across Java, Scala and Spring Boot, plus hands-on experience with AWS and React, enabling him to bridge backend architecture and product-facing needs. Progressing from senior engineer to lead and now staff, he combines technical leadership with deep implementation skills in high-throughput financial systems. An active open-source contributor, he has improved core Java libraries like vraptor4 by adding customizable date serialization, showing attention to developer ergonomics and backward-compatible design. Educated at USP with study time at Goldsmiths, he pairs solid academic foundations with practical startup and scale-up experience in Brazil.
11 years of coding experience
11 years of employment as a software developer
Bachelor's Degree Information Systems, Bachelor's Degree Information Systems at USP - Universidade de São Paulo
Full time visiting student Computer Science, Full time visiting student Computer Science at Goldsmiths, University of London
A web MVC action-based framework, on top of CDI, for fast and maintainable Java development.
Role in this project:
Back-end Developer
Contributions:5 commits, 1 PR, 4 comments in 8 days
Contributions summary:Philippe focused on enhancing the `vraptor4` framework, specifically improving the `DateGsonConverter`. They implemented custom date pattern support, allowing developers to customize date formatting. The contributions involved modifications to the core Java code for date serialization and deserialization, as well as updates to the documentation to reflect these changes. These changes appear to refine the framework's capabilities regarding date handling.
Contributions:12 commits, 9 pushes, 6 branches in 6 days
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Philippe Ehlert - Staff Software Engineer at Nubank