java angular software-architecture distributed-systems security observability high-performance
Software architect and backend engineer.
CTO at MG7 Partners, building financial and credit platforms · CEO at Cefoler, a software development company
building secure, scalable and high-performance systems, from enterprise platforms to real-time game backends.
Software architecture · distributed systems, DDD, microservices, service decomposition, system modernization
Backend systems · scalable services, APIs, distributed processing, messaging, concurrency
Security engineering · secure-by-default architectures, IAM, access control, data protection, LGPD and ISO 27001
Monitoring & observability · metrics, centralized logging, real-time dashboards, alerting, SIEM, incident visibility
High-performance systems · high throughput, low latency, real-time processing, event-driven architectures
Game backends · real-time infrastructure, multiplayer systems, networking, event-driven architectures
Financial platforms · credit and risk engines, bureau integrations, auditable decision flows
Cloud & platform engineering · container orchestration, CI/CD, multi-cloud infrastructure, production reliability
Languages
Backend & Networking
Frontend & Mobile
Data & Messaging
Security
Observability
Cloud & Platform
CI/CD & Tooling
Open-source Java infrastructure maintained under @cefoler — Apache-2.0 licensed libraries designed for reuse, extensibility and long-term maintainability.