💻 Senior Backend / Full Stack Engineer
☕ Java • Spring Boot • Microservices
🌍 São Paulo, Brazil | Open to global opportunities
Backend-focused engineer specialized in Java & Spring Boot, building
high-throughput, regulated systems with strong emphasis on
architecture, performance, and reliability.
- Java (8–21+) & Spring Boot ecosystem
- RESTful APIs & Microservices architecture
- SQL databases (PostgreSQL, SQL Server)
- Performance & caching strategies (Redis)
- Asynchronous communication (Kafka)
- Code quality, security & scalability
- Agile delivery in cross-functional teams
- Languages: Java, TypeScript
- Backend: Spring Boot, Maven, Flyway, Kafka
- Databases: PostgreSQL, SQL Server, Redis
- Frontend: Angular, React
- DevOps / Cloud: Docker, Kubernetes, Jenkins, AWS, GCP
Backend reference project focused on clean architecture, domain separation
and production-ready patterns using Java & Spring Boot.
🔗 https://github.com/kbdemiranda/vulpes-api
Frontend project consuming the Vulpes API, applying separation of concerns
and modern TypeScript practices.
🔗 https://github.com/kbdemiranda/vulpes-web
Java backend project created to consolidate backend fundamentals,
design patterns and architectural concepts.
🔗 https://github.com/kbdemiranda/NoAzul
Experience delivering backend systems in complex, regulated domains,
handling critical data, integrations and performance-sensitive workloads.
-
Insurance
Scalable platforms, API integrations, performance, security and maintainability. -
Banking & Financial Services
Systems under strict regulatory requirements, microservices, caching (Redis),
messaging (Kafka), SQL optimization and TDD. -
Oil & Gas
Large-scale backend systems, data processing, monitoring solutions and
enterprise-level architectures.
- Cloud Architecture (AWS & GCP)
- Mobile development (Flutter & Dart)
- English (B1 → B2)
- LinkedIn: https://linkedin.com/in/kbdemiranda
- GitHub: https://github.com/kbdemiranda