Senior Software Engineer Sternemedia S. de R.L.
Built production applications, backend integrations, automation workflows, and data-intensive enterprise platforms for telecommunications, GPS fleet operations, reporting, and government services. Collaborated with engineering teams of up to 20 professionals on application delivery, technical design, code review, troubleshooting, and production support.
Developed systems monitoring more than 2,200 telecommunications sites, integrating live operational data, alerts, reporting, and distributed field-team workflows. Engineered SQL-intensive applications using Oracle PL/SQL packages, stored procedures, indexes, query optimization, and Node.js, Angular, and React integrations.
Implemented cross-border government interoperability using C#, SOAP, and Oracle, reducing integration errors from approximately 48% to 2.5% in a workflow processing about 6,000 exchanges. Delivered production solutions used by Tigo, Claro, and Digicel.
Worked with Python, Node.js, C#, MCP servers, vector similarity queries, n8n, PostgreSQL vector support, Docker, Kubernetes, and Linux. Used Anthropic Claude, OpenAI Codex, and Gemini for AI-assisted development workflows.