Summary
Evaldo Wolkers is a senior software engineer and tech lead from Espírito Santo, Brazil, with 19 years of hands-on development experience and a background in Information Systems and Information Security. He has built mission-critical transaction systems for high-throughput finance environments, specializing in microservices, high availability, event-driven architectures, and secure integrations with HSMs. Comfortable across desktop, web, mobile and POS platforms, he pairs deep Java/Spring expertise with distributed caches and databases like Redis, Cassandra and Oracle. As an instructor and former university professor, he authors practical courses and a book on web application security, reflecting a continuous commitment to learning and teaching. Known for applying Clean Architecture, SOLID principles and automated testing in production-grade systems, he helps modernize registradoras de recebíveis and payment ecosystems. A polyglot programmer who started coding over two decades ago, he blends legacy system experience with modern cloud-native patterns to deliver resilient, scalable solutions.
7 years of coding experience
21 years of employment as a software developer
Bachelor, Information Systems, Bachelor, Information Systems at Faculdade Vitoriana de Tecnologia
Graduate, Information Security, Graduate, Information Security at FACEL - Faculdade de Administração Ciências Educação e Letras
Portuguese, English