Dmitriy Kudryavcev Email & Phone Number

ORAN, QA

Russia

• Rollout 10+ LTE s/w Releases for 4500 eNB|21500 Cells and EMS (NBIoT, VoLTE, RanSharing )
• PS Core, RAN with EMS setup and upgrade. Migration NEs from 1+1 to N+1 EMS DB and new storage;
• Conducted 5G (SA) trial: Core + RAN setup, drive tests, benchmarking; Mass MIMO 32x32, mm waves
• Led 5G PR event re demo use cases;
• Support of SingeRAN ATP; 1-year live demo, LLD/HLD
• Implemented IPsec/PKI for MORAN: HLD/LLD, applied in commercial

Saint Petersburg, Russian Federation

• Delivered L2 tech support, 24/7, WiMax (RAS/ACR). Customer: Yota
• Performed benchmark drive tests, debugged SW;
• KPI/Event/Alarm based troubleshooting
• Set up EPC/HSS+RAN and conducted IO tests in Yota lab; performed the same duties in MegaFon RAN R&D;

• Maintained PS Core (Nokia) equipment; designed its scaling strategy
• Configured essential services for corporate clients: APN, DNS, routing, firewall (Check Point)
• Integrated new services into PS Core; drafted dual-homing HLD/LLD with load balancing and geo-redundancy:1. Online Traffic Changing Platform based on DPI (Huawei+F5)
• Approved the Order
• Developed and approved L2/L3 network design taking into account services and routing (OSPF)
• Applied integration with existing IP Core network via following interfaces and protocols: radius (AAA), diameter (PCRF), smpp (SMSC), DNS, GGSN/SGSN

• Contributed to 2.5G greenfield network roll-out; maintained and operated the network;
• Performed Radio planning.
• Developed and deployed value added services notification SW (RedHat OS, Bash, Perl, kannel.org);