Aditya Sharma

• Managing the deployment, configuration, integration, testing, and troubleshooting of all packet core nodes and private networks. Consulting on sophisticated core network architecture and solutions. Scope of work, planning, design, client meetings, and demonstrations. Preparing a detailed network impact report (NIR) & MOPs for the Integration or upgrade and discussing it with the customer.
• I have experience working with Private Network 5G SA, which included its deployment, testing, and maintenance.
• Leading telecom/Network projects and managing the deliveries of multiple projects
• Architect Enterprise applications on OpenStack & Kubernetes
• Consulting on complex core network designs & solutions for telecom service provider integrations
• Designing High- & Low-Level documents along with Test plans and Reports
• Scope of Work, Planning, Design, Client Meetings & Demonstrations
• Leading deployments, configuration, integration, testing, and troubleshooting
• Implementation and testing for network cloudification use cases and their orchestration & automation
• Preparation of detailed network impact report (NIR) based on active features and customer network requirements.
• Preparation of method of procedure (MOP) for the upgrade and discussion with Customer with step-by-step execution and take agreement.
• Deployed PCC & PCG vEPG, vMME by preparing a yaml file with customizations as customer needs.
• Involved & performed end-to-end testing of the solutions that included 5G SA /NSA and LTE calls on the same solution (DMC 5G Core).
• Troubleshooting along with Customer & customer support wherever it was required.
• Feedback & support customers to improve network KPIs.
• Testing and troubleshooting of the nodes pre & post-upgrade.
• ATP sign-off EPG & MME with Customer with agreed test cases.
• Deployment based on a single server, including installation of CEE9/6.6.2

• Serving as a Single Point of Contact (SPOC) for all Packet Core (PaCo) network-related activities, including troubleshooting and optimization within the customer's network, entails conducting impact analysis and executing the necessary activities.
• Maintaining the SLA & KPI for Bharti Airtel and various other operators globally managing the VoLTE platform checking and problem troubleshooting.
• Improving the Network KPI / QOS through corrective and preventive measures against low KPIs.
• Analyzing gaps in current process / infrastructure / services and coordinating with developers and partner teams to close the gaps.

• Implement and Testing of the new features of packet core network.
• MOP preparation of new test nodes testing procedure.
• Analyzing the logs to find out the Failure Reason for degraded KPIs .

● Responsible for carrying out configuration of GPRS network as per the customers’ requirements.

● Configuration Change Planning: Plan implementation of all the changes in Packet network. Impact of same on network must be analyzed while performing changes on SGSN, DNS, GGSN, SACC solution, SAPC, AAA.

● Change implementation: Carry out changes after preparing MOP for planned activity according to severity on SGSN, GGSN, DNS, SAPC, AAA.

● Pre/Post change checks: to ensure that the configuration activity has been carried out properly without any impact on GPRS services or any other network Pre/post activity checks and testing will have to be done.

● Problem solving: pro-actively analyze problems and determine solutions based on the facts.

● Ensure the change requests are handled so as to meet SLAs well within the time limits.

● Interface with the other organizational entities like D&P, NPI, FM, GNOC – FO, GNOC – BO etc.

● Perform under time constrains depending upon the business requirements.

● Good understanding of 2G,3G & EPC.

● Responsible for carrying out configuration of GPRS network as per the customers’ requirements.

● Configuration Change Planning: Plan implementation of all the changes in Packet network. Impact of same on network need to be analyzed while performing changes on SGSN, DNS, GGSN, SACC solution, SAPC, AAA.

● Change implementation: Carry out changes after preparing MOP/SOP for planned activity according to severity on SGSN, GGSN, DNS, SAPC, AAA.

● Pre/Post change checks: to ensure that the configuration activity has been carried out properly without any impact on GPRS services or any other network Pre/post activity checks and testing will have to be done.

● Worked on Packet Switched Network Elements (SGSN, GGSN, PCRF, CMD, TRAFFICA, TRENDICA, DNS-Server).

● Performing Operation & Maintenance of Nokia DX-200 & ATCA Platform.

● Alarm Analysis, Escalation, Troubleshooting & Preventing Fault.

● Key Performance Indicators (KPIs) analysis of all Core Network Elements for Nokia.

● Re homing, Configuration, and maintenance of BSC/RNC with SGSN.

● Responsible for all Configurations changes in SGSN (LAC creation, Diagnosis/Troubleshooting of Units, License

● management, PLMN Creation, IMSI-GT configuration, etc ).

● Responsible for all Configurations changes in DNS.(APN Entries , Lac-Rac Entries , Roaming Entries )

● APN Creation & Modification in GGSN.

● Migration/Addition/Modification of IP pools.

● Flow Configuration/Modification & Whitelisting of Flows .

● Modifications of Charging Gateways at SGSN & GGSN end.

● Responsible for Configurations changes in GGSN.

● Troubleshooting the issues related to CMD(Ga Interface) Node .

● Traffic observation and connectivity of GI interface and ICR links.

● Liaises with Customer Care organizations regarding Network outages.

● Provide end-to- end support, coordination, and control of assigned Trouble Tickets.

● Raising Trouble Tickets for any fault in the network and maintaining Daily Fault

● Everyday analysis of Throughput/Traffic trend & performance report and optimization and resolution of any discrepancy, which affecting KPI.

● Daily fallback and backup of SGSN, GGSN, DNS.