Backend Engineer | Java | APIs Escaláveis | Sistemas Distribuídos | AWS | Ex-Itaú
📍 São Paulo – SP – Brasil
📧 apduartte@gmail.com
Backend Engineer focused on building scalable, resilient, and high-performance systems, with experience in high-demand environments.
Background in financial systems (Itaú Unibanco), working with mission-critical applications, ensuring performance, reliability, and system stability.
Strong interest in:
- Distributed systems at scale
- High-performance APIs
- Event-driven architecture
- Cloud-native systems
- Worked on mission-critical backend systems handling high transaction volumes
- Improved system reliability through production support and incident resolution
- Optimized database queries, improving performance and response time
- Contributed to the evolution of scalable backend services
- Scalable backend architecture
- Resilient systems design
- Performance optimization
- API design and integration
Cloud-based automation platform designed with scalability and resilience in mind.
- Event-driven architecture (AWS)
- Asynchronous processing (SQS)
- Infrastructure as Code (Terraform)
✔ Scalable and decoupled architecture
✔ Real-world cloud engineering application
✔ Foundation for distributed system design
Backend: Java | REST APIs | Microservices
Cloud: AWS (Lambda, S3, SQS, CloudWatch)
Infrastructure: Terraform
Database: SQL | PostgreSQL
I build backend systems that need to work — especially when they cannot fail.
My experience in large-scale financial systems shaped how I think about software:
Systems must be resilient, scalable, and observable.
Backend Engineer with experience in high-availability systems, focused on evolving into cloud-native and distributed architectures.
Looking for opportunities to:
- Work on high-scale systems
- Solve complex backend challenges
- Build resilient and distributed solutions