Core Network Engineer (R&D, Technical Support)
Nokia (China) Communications Co., Ltd.
Key Projects KDDI Japan Projects | 2022 – Present Role: Lead Technical Engineer for DRA & SCP KDDI 5G Subscriber Onboarding Resolved technical issues during product testing, participated in solution discussions and drove implementation Acted as liaison between customer and R&D to drive product revision and iteration Validated operation manuals, provided on-site support for 5G subscriber migration Designed test cases, completed equipment acceptance across 3 cities, and supported post-handover maintenance KDDI Subscriber Database Expansion Participated in database expansion solution discussions and planning Supported lab-to-production deployment and resolved testing issues Other Global Client Support TWM Taiwan Mobile · NOS TECHNOLOGY · SKY UK · Rakuten Mobile IIJ (Japan) · FASTWEB (Italy) · DIGI Portugal · StarHub Singapore Other Competencies Global technical presentations: organized global sessions on product technical details Course design: independently authored the official SCP L3 Certification training course (launched Jan 2026)
