Sebastian Rodriguez

Conceived and led Sisgo (Sisconve 2), a nationwide fleet management platform supporting 15,000+ vehicles, reducing fuel fraud by 30%. Engineered CES Service Station Controller using hybrid .NET + Java (Spring Boot) architecture, deployed across 120+ stations with 99.9% uptime. Developed backend modules in Java and Node.js for transactional workflows and data synchronization across multi-site fuel stations. Built full-stack web applications using React + Next.js for administrative dashboards and real-time monitoring of fuel station operations. Instituted MIM Installation Module certifying 20K+ NFC fueling devices, accelerating reporting cadence by 35%. Re-architected monolithic legacy systems into containerized microservices, cutting deployment cycles from 2 hours to 15 minutes via CI/CD. Directed and mentored a 12-member engineering cohort, increasing sprint predictability by 25% and automated test coverage by 60%.

Delivered high-throughput banking solutions leveraging .NET, Java (Spring MVC, JDBC), Node.js, and Oracle to sustain enterprise-level financial operations. Optimized transactional services, boosting throughput by 20%. Implemented layered architectures and microservices decomposition, reinforcing maintainability and reducing technical debt.

Conducted operational testing for ATM systems, deposit processing, and banking management platforms. Validated transaction flows, system integrations, and end-to-end banking processes to maintain regulatory and operational standards. Ensured high reliability, security, and compliance in customer-facing financial services.