Senior Backend Engineer (Java) specializing in **enterprise systems for banking and fintech**. Experienced in designing, implementing, and maintaining secure, scalable backend architectures with **Spring Boot, EJB, Microservices, and cloud-ready deployments**.
- Enterprise Backend Systems for financial institutions and fintech platforms
- Secure & compliant architectures (ISO 27001, HIPAA, EHR standards, PBAC/RBAC, encryption)
- Legacy modernization: migrating EJB/Java EE systems to Spring Boot microservices
- Production-ready systems: Dockerized, CI/CD pipelines, monitoring/logging
- Java 17+, Spring Boot, EJB/Java EE
- REST APIs & Microservices
- Kafka & asynchronous processing
- PostgreSQL, MySQL, MongoDB
- Transactional & high-availability systems
- PBAC & RBAC for fine-grained access control
- End-to-End Encryption for sensitive data
- ISO 27001 & EHR security best practices
- Audit logging & traceability for enterprise workflows
- Docker & Docker Compose
- CI/CD (GitHub Actions, Jenkins)
- Cloud fundamentals (AWS, Azure – compute & DB services)
- Monitoring, logging, and production troubleshooting
- Enterprise Java applications (EJB → Spring Boot) for multiple financial institutions
- Core banking workflows, secure transactions, audit trails
- ISO-compliant security implementation
- Full-featured backend managing Electronic Health Records
- Implemented PBAC/RBAC, end-to-end encryption, audit logging
- Compliant with ISO/EHR standards, ready for scalable healthcare deployments
- Dockerized microservices, production-ready CI/CD pipelines
Both projects demonstrate my ability to deliver enterprise-grade, secure backend solutions under strict requirements.
- Open to remote enterprise contracts and fintech projects
- Comfortable working with distributed teams and enterprise standards
📫 Contact: frankpythagore@gmail.com
