Ramchandra Sawant

I am PS core presale professional working with Oracle for JAPAC region. Working on the 5G technology, conducting 5G solution presentations to MNOs along with demo to ensure customers understand the technology and its use cases for their networks.
NFs - PCF, SCP, SEPP, NEF, NRF, NWDAF etc.

Solution Architect and Presales for APAC region.
Customer facing for introducing product line and features.
RFP response preparation.
Salesforce quote preparation.
Solution demo to customers.
DPI, PCEF, DDOS, CLEAN-PIPE Solution.

Manage Network Performance measurement - Zain Telecom.
Packet Core NW monitoring and Issues resolution in quick time.
NW documentation.

eMBMS - NPE ()NW Planing & Engineering)
- Member of eMBMS Planning team and actively working on NW architecture planning
- HLD & LLD Planning
- ATP Execution
- Services Roll-out
- Handover to Operation
- Processes documentation
- Close interaction with business teams to roll-out product acorss PAN India.

Member for PS CORE Planning Team.

√ EPC Planning -
- Architecture Finalization for VF-EPC NW Trials
- Transport Planning for complex NW architecture to integrate eNB /MME / SAE-GW / HSS OCS & PCRF
- Successful testing of 1st 4G Call / 1st MO&MT SMS and MO & MT CSFB along with fast return to LTE
- ATP Preparation for complete EPC NW and timely execution
- Interworking of 2G/3G NW and EPC through I-RAT Handover
- Interworking of 2G/3G NW and EPC through Oracle IWF
- CDR finalization for EPC and impact analysis on the present Billing architecture
- Lawful Interception of EPC NW


√ IPv6 and DUAL PDP NW readiness as per 3GPP Release 9 -
- DUAL PDP planning in VF NW through NW elements such as HLR/SGSN/GGSN/CGF/OCS/PCRF/CG-NAT/LI etc.
- CDRs verification and impact analysis on the present billing architecture due to IPv6 PDP and DUAL PDP


√ SGSN & GGSN -
- 2G SGSN in Pool - Planning and Implementation (NSN & Ericsson)
- 3G SGSN in Pool - Planning and Implementation (NSN & Ericsson)
- Gf Interface integration for as per DoT requirement
- Private APN Solutions
- PCRF DR Solution
- SGSN DR Solution implementation


√ IP Planning
- Managing Public & Private IP Addresses for VF Subscribers and timely augmentation of the same
- Forecasting of IP addresses as per past growth and ensuring IP addresses availability in order to maintain data services intact and revenue

I was member of EPC Planning and Implementation Team and worked for Reliance JIO as EPC Packet Core Engineer contributing for 4G Network Building in India.

• Samsung MME & SAE GW Planning & Implementation for RJIL PAN INDIA NW
• 3GPP Interfaces integration including (S1-MME / S1-U / S5 / S6a / S6b / Gx / Gy / Ga)
• Service based charging including DPI & Header Enrichment
• Redundant Charging Gateway configuration and testing
• MME & SAE-GW ATP preparation and timely execution (IPv4 / IPv6 / IPv4v6)
• S4 Interface Integration (4G Sub Roaming to 3G NW) & Testing
• Visit to South Korea - SUWON for EPC Training (19th July to 20th August - 2013)

Quality Assurance Engineer for ASR 5000 & ASR 5500
- Quality Assurance of Cisco's Product ASR-5000 & ASR-5500 as GGSN and PGW
- Gn, Gx and Gy Interface functional behavior testing for customer specific implementation
- Timely completion of testing of GGSN software builds (RADIUS & AAA) for various customers across globe, which includes VF-NZ / ORANGE / AT&T / Verizon etc.
- Testing tools in depth understanding, such as Callgen / GTPSIM / SAESIM etc.

- 2G/3G RFP finalization & sign-off of BOQ, Roadmap, RFP compliance & features lists
- Capacity Planning & Implementation of 2G/3G Packet Core NW at Mumbai & Delhi within Team of 3 Members based on ABP Numbers (For 100 % DPI)
- ntegration of 3GPP Standard Interfaces Ga, Gb, Gc, Gd, Ge, Gf, Gi, Gn, Gp, Gr, Gs, Gy, Iu Flex Interface with NSN PS Core Equipment
- Packet core network integration with Radio Network, Charging Nodes & Services (i.e. WAP GW, MMSC, Blackberry, Internet GW), with LI System & with O&M Network
- P Pool Planning (Public & Private for Different Services) along with Projection & Document preparation for APNIC, to get new Public IP Pools
- Understanding of DPI of NSN GGSN & DPI based charging