William Koller is a Staff Software Engineer at RPC since April 2025, with significant experience in software engineering and architecture across various companies. Koller has served as a Content Creator on YouTube, focusing on teaching programming in NestJS and Node.js. Previous roles include Senior Software Engineer positions at Usabit and AmorSaúde Brasil, where responsibilities included developing and maintaining REST APIs for complex systems. Koller has also worked as a Specialist Software Engineer at Dasa and a Senior Software Engineer at Maitha Tech and Invillia, contributing to complex software architectures based on Domain-Driven Design and MVC. Education includes ongoing specialization in Software Architecture, Data Science, and Cybersecurity at Pontifícia Universidade Católica do Paraná and a Superior Tecnólogo degree in Systems Analysis and Development from Faculdade Integradas Camões.
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