Architect for network slicing, providing and reviewing solution artifacts (DSD, HLD, LLD)Design and deployment of a complete 5G SA core (AMF, SMF, UPF, PCF, NRF, NSSF)Multiple POCs on innovation streams including data analytics, wireless wireline convergence, Edge core

• Provided technical support for NetNumber Core products (HLR/HSS, PCRF, STG, DRA, ENUM/DNS, etc) to North America region customers (Rogers, Comcast, T-Mobile, Freedom Mobile, IRISTel, Xplornet).

• Local office technical reviewer for Huawei PCRF (UPCC). In charge of before sale solution review for all projects involving PCRF on office level• Team leader for DPI swap project, in charge of drafting migration plan, developing autonomous verification tools, implementing LLD and policy Deployment Design (DD) on both PCRF and PGW.• Technical director for legacy HSS expansion project. Drafted all design documents project proposal, HLD, LLD, CIQ, customized ATP. • Technical director for HSS Hybrid solution project. Addressing challenges for ATCA based + NFVI based Hybrid platform such as signaling plan, provisioning plan, hardware plan, 5G preparation, NFVI resource plan, etc.• Member of design team for NFV based packet core (P/SGW, MME, PRS) project. Contributed to design documents including HLD, Horizontal LLD, Vertical LLD.• Responsible for commissioning, configuration, integration, verification, and cutover for NFV OpenStack based solution for Packet Core network elements (P/SGW, MME, PRS).

• Responsible for delivery activities (including commissioning, configuration, integration, verification, cutover), for large scale projects including MCCI Packet core expansion (SPGW, MME, PCRF), Mobinnet Packet Core rollout project (SPGW, MME, PCRF), expansion of standalone PCRF for Rightel operator.