Total Experience: 9 Years
Understanding of 5G Core and 5G EPC architecture. Understanding of Dockers, Kubernetes Strong analytical and documenting skills and experience in creating Technical Documentation. Good communication and presentation skills,experience of Vendor-Customer interaction. Experience in working with overseas and domestic customers. Highly adaptable to cross-cultural requirements (clients and countries). Well Experienced in Telecom Packet Core and fulfilling various phases like operation and Maintenance, expansion, traffic analysis, software upgradation, Testing, preventive actions, corrective Maintenance, optimization of core equipment like MME, SGW, PGW, DRA and PCRF, Excellent knowledge of 4G and LTE Architecture Packet Core and Evolved Packet Core (EPC) and nodes including MME, SGW, PGW, HSS, PCRF. Hands on experience on 5g core nodes AMF, UPF, SMF, NSSF, NRF. Strong analytical knowledge of logs analysis and PCAPS.
· System verification & acceptance and troubleshooting for HSI nodes.
· Knowledge on HLD, LLD preparation and reference for daily operations.
· Responsible for new integration and their smooth handover & takeover procedure of new nodes to Operations team.
· ATP testing for different nodes like MME & SAEGW & DPI.
· Discussion with vendors on different on-going issues and its proper timely closure.
· Analysis EPC Core faults and KPI degradation analysis in the network.
· Charging Gateway Report, Volume difference of PGW and OCS.
· Implementation of Software/Hardware Upgrade to SAE GW, IP Pooling and LAG segregation.
· APN wise IP pool design and addition in PGW.
· Batch file upgradation, Data backup and restore in SAE GW.
· MME and SGW pooling, local breakout
· PCRF solutioning and testing
· Analyzing and identifying issues for PCRF, SAE, MME and DRA on various interfaces.
· Hands on experience on Gx, Rx, Sh, and Sy, Sd interfaces specific to SAE, MME and PCRF.
· Fault Analysis and resolution within the SLA.
· Operation, Performance and configuration management for MME, SAE, PCRF and DRA
· Audit for MME, DRA, SAE and PCRF Configuration.
· Peer node, connection, Mediation rule configuration on DRA
· Corrective recommendation to Planning for better performance for SAE GW, DRA and PCRF.
· Troubleshooting of complex technical issue, analyzing Wireshark traces GTP, GTPC, DIAMETER, and various other protocol for Gx, SY, Gy, Rx, Ro, Sh etc.
· Successfully handled traffic migration and expansion activity in DRA/PCRF and another peer node.
· Key KPI monitoring and analysis.
· Policy development as per requirements
KEY ACHIEVEMENTS:· Successfully integrated and tested 4G data and VOLTE services.
· Successful traffic migration on virtualized network functions MME/ vGWs (VNFs) from legacy nodes.
· Proactive dashboard and KPI monitoring for daily operations and early resolution
· Successfully handling the end-to-end L2 support for packet core network.
· Operation and maintenance of MSCs (Huawei MSOFTX3000/CSOFTX3000, Huawei UMG 8900) for Alarms, faults/ abnormal conditions of MSC & BSC.
· Defining and changing of all type of MSC related data like B-Number Analysis Table, Route Analysis,
· IMSI number analysis, GT analysis, Routing Case Tables etc. as and when required.
· Preparation and Loading of all type of data required for Implementation of C7 Links between MSC & Other Operators.
· Creating and Configuring Signaling Links and Traffic routes
· Integration & call testing of BSC with MSC.
· Preparation and analysis of switch report based on ATU, Utilization & KPI reports on daily basis.
· Opening and routing of new MSC levels of own or other operators.
· Resolution of Customer complaints.
· Software upgradation and patch loading in NEs as and when required.
· Taking system backup dumps (.DAT).
· Looking after IGWB for proper CDR polling
· Taking HLR database backup.
· Installing new software
· Installing new hardware (servers, printers, computer workstations, etc.)
· Setting up user accounts, permissions and passwords
· Overseeing security of all systems, especially the internet, and installing antivirus protection
· Fixing network faults
· Network maintenance
· Technical support for people using the network
· Training staff on new system
· Day to day admin and monitoring of network use
· Hands on experience in Monitoring tools and Ticketing Tool
Project Title : Hospital Management System Environment: J2ee
Duration : 4 months
Description: - . It is web-based Hospital management systems developed for manage all information about the all hospital patient, hospital staff’s. By this software all work of the hospital can be easily done. Contribution: - As a team member I was responsible for developing the code for registration module, user login form.
4G/5G core domain expert
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