Senior Software Engineer @ Itaú Unibanco | Java | Kotlin | Spring | Spring AI | Microservices | AWS | Azure
🚀 Senior Backend Engineer with 8+ years of experience designing and maintaining high-performance, scalable systems using Java and Kotlin.
Currently at Itaú Unibanco, having dedicated a significant part of my tenure to Itaú Shop, a marketplace platform handling millions of daily users. I am now a member of the Tag Itaú team, developing a nationwide payment ecosystem for tolls, parking, and malls across Brazil.
TECHNICAL EXPERTISE:
☕ LANGUAGES & ECOSYSTEM: Deep expertise in the Java ecosystem evolution, managing projects from Java 1.6 to Java 21. Mastery of Spring Boot and Kotlin for building modern, cloud-native applications and modernizing legacy systems.
🤖 AI ENGINEERING & INNOVATION: Early adopter of generative AI in enterprise contexts. Experienced in developing intelligent applications using Spring AI, implementing RAG (Retrieval-Augmented Generation) architectures, and leveraging MCP (Model Context Protocol).
🔹 API DESIGN & MICROSERVICES: Champion of the API First approach, utilizing OpenAPI (Swagger) standards. Expert in distributed architectures using REST, SOAP, gRPC, and async messaging via Apache Kafka and RabbitMQ.
🔹 CLOUD, INFRA & FINOPS: Experienced with AWS and Microsoft Azure, utilizing Terraform for Infrastructure as Code (IaC). Applies FinOps practices to optimize cloud costs without compromising performance.
🔹 SOFTWARE DELIVERY & OPERATIONS: Hands-on management of the full SDLC, from code reviews to production deployments. Skilled in incident resolution, bug fixing, and continuous system optimization.
🔹 DATA PERSISTENCE & CACHING: Robust experience with polyglot persistence (Oracle, PostgreSQL, MySQL, SQLServer, MongoDB, DynamoDB, DocumentDB) and distributed caching with Redis.
🔹 OBSERVABILITY: Proficient in implementing full-stack visibility using Grafana, Datadog, and Prometheus.
Proven track record in the financial sector at major institutions including Santander, BTG Pactual, and Embraer, recognized for technical leadership and operational excellence.