At Oracle, I lead the design and development of customized PCRF solutions for complex commercial requirements, advising on policy management, charging, and network optimization.
I've delivered real-time charging and policy-enforcement solutions, technical support, and troubleshooting for commercial customers. My work spans 5G, 4G/LTE, PCRF, PCEF enforcement, OCI, UDR, Diameter, REST JSON, Linux, and KPI dashboards.
Previously at Huawei, I deployed Policy Charging Control rules for GGSN/SAE, PCRF, VoWiFi, and VoLTE networks for Claro Colombia, while working with vendors to resolve interoperability issues and using DPI and Layer 3/4 filtering to identify potential fraud.
Earlier roles at ZTE and i3net focused on GGSN/SAE integrations, NFV architectures, charging plans, network expansion, and Packet Core KPI analysis. I'm an Electronic Engineer with more than 10 years in telecom core networks.
