Led the design and deployment of a highly secure and scalable Cloud infrastructure, reducing security incidents through the implementation of private networks (VPN) and centralized secret management with HashiCorp Vault. Automated CI/CD deployment pipelines integrating Jenkins and Harbor. Ensured proactive observability and uptime for messaging and database ecosystems (Kafka, Redis, MySQL, MongoDB) by implementing a real-time monitoring stack with Prometheus and Grafana.

Led the migration from a monolithic system to a microservices architecture, increasing overall system scalability using Agile/Scrum methodologies and Clean Code principles. Optimized performance of external system integrations and decreased response latency through RESTful API redesign and automated CI/CD pipelines (Docker).

Increased financial data synchronization reliability by building and stabilizing complex integrations using addOns for SAP Business One. Improved payroll processing speed by redesigning relational database architecture (PostgreSQL) for Human Resources and Payroll software. Reduced manual effort for end users by designing and implementing dynamic, automated reports using JasperSoft Studio.

Improved user retention and satisfaction by enhancing platform uptime and developing scalable features for the Backend and cross-platform mobile application (Flutter). Ensured integrity of geospatial vehicle tracking information by optimizing MySQL queries.