أديب VELLARAM PARA

 SME for Evolved Packet Core Network (EPC) - Configuration, Implementation & troubleshooting on 4G LTE, 5G CUPS, 5G SA - SMF, UPF, MEC (Mobility Edge Computing ), OCG, SGW/PGW, PCRF, IMS/VOLTE Platforms including Cisco ASR55K, Cisco vEPC, Cisco CUPS, Affirmed/Microsoft Virtualized E PC/5G Core Mobility Network Functions.  Responsible for maintaining/providing Tier-2 Break Fix support on Evolved Packet Core nodes of AT&T for general consumers, Enterprises, MVNO and US Public Safety Network FirstNet customers (First Responders Network).  Hands on expertise on 3GPP Standards/call flows, 4G/LTE/EPC Networkdesign, 5G CoreArchitecture/Networkand itsfunctioning.  Leading on projects related to network upgrades and planned maintenance across multiple networkdevices.  Work closely with vendors including Cisco, Openet, Affirmed/Microsoft and others to engage advanced technical support, track cases and helps drive RCA investigations.  Evaluating, Planning, Executing and Creating MOPs related to  Snooper/Torch  Netrac from TTI  Remedy from NetKT  Netterm for Lucent  LMT and BSC 6000 for Huawei  Net Neumen for ZTE  TCP/IP, LAN/WAN Concept  Expert in MS OFFICE  Experience in Outlook 360  GSM, CDMA, GPRS, 3G, LTE  OpenStack Basic concept  Telecom Protocols

 IMS/SIP Attach/Call flow  5G Attach/Call flow  Kubernetes basics  SDN, NFV, Cloud basic concept  OSPF/EIGRP/BGP  Kibana  VMs & Containers  Juniper MX 960  Cisco ASR 5000  Knowledge in Linux  Bitwerks, Grafana  IuCS Traces  Geoprobe  Cacti, Vital suite  CTS

 Attended AT&T Open stack

Client: Reliance Communications Period: May 2010 - June 2012