Prakash SenthilNathan

IN Engineer 2nd level Assurance
1) Working on ERICSSON IN (CS4&CS5). Having experience of handling complete IN
functioning
2) Handling Customer issues of Bharti Airtel PAN INDIA and resolving them in SLA
3) Performing geo redundancy pair activity if outage happens in the SDP, VS, CRS
4) Performing node restoration from Tape Backup if required in case of emergencies
Node Owner of CRS, EMA, VS
5) Decoding and analyzing CDR's for solving Issues related to Tariff
6) Capturing, decoding and analyzing applications' traces and SS7 and IP Trace using tools
7) Escalation to SLS and provide remedy for L3 requirement
8) Implementation of recommendations given by CCG Team to Improve performance of node
9) Trouble-shooting and O&M of IN Nodes CCN, EMM, SDP, EMA, AIR
10) Implementation of scripts according to the business requirement to reduce manual work
11) Doing AT for the new node addition in the existing IN architecture
12) Taking monthly PM for assigned nodes and resolving the issues in regular intervals
13) Enabling solaris auditing in SUN Servers and implementing password policies
14) Knowledge sharing for the freshers/new joiners about IN

1) Currently working as an IN Engineer (2nd LA) at Ericsson India Pvt.Ltd from APRIL 2013 to till date

2) Worked as an IN Engineer at Huawei Telecommunications from January 2011 to February 2013

3) Worked as an IN Engineer in Ericsson India Pvt ltd from May 2010 to Jan 2011

4) Worked as an AT Engineer in Videocon from Jan 2010 to April 2010


Technical Skills
Operating System: Linux, Windows XX
Programming Languages: SQL
Database: Oracle, Informix
Tools: I2000, Veritas Cluster Manager, wireshark, Putty, Secure CRT
protocols: SS7, SIGTRAN, CAP/WIN, INAP, TCP/IP, DIAMETER, SOAP


PROJECT EXPERIENCES
Project # 1
Project Type: Operation and Maintenance of IN Network
Client: Bharati Airtel India
Role: Application Engineer
Organization: Ericsson India Pvt.Ltd
Languages: SQL
Database: Oracle, Informix
O/S: Solaris, Linux and Windows

Description
The project is intended to provide the on line charging for all the Airtel prepaid subscribers include IVR services.
Services of this project include supporting issues related to voice, SMS and data charging and DBP Traffic

Roles & Responsibilities
• Working on ERICSSON IN (CS4&CS5) . Having experience of handling complete IN
functioning
• Handling Customer issues of Bharti Airtel PAN INDIA and resolving them in SLA
• Performing geo redundancy pair activity if outage happens in the SDP, VS, CRS
• Performing node restoration from Tape Backup if required in case of emergencies
• Node Owner of CRS, EMA, VS
• Decoding and analyzing CDR's for solving Issues related to Tariff
• Capturing, decoding and analyzing applications' traces and SS7 and IP Trace using tools
• Escalation to SLS and provide remedy for L3 requirement
• Implementation of recommendations given by CCG Team to Improve performance of node
• Trouble-shooting and O&M of IN Nodes CCN, EMM, SDP, EMA, AIR
• Implementation of scripts according to the business requirement to reduce manual work
• Doing AT for the new node addition in the existing IN architecture
• Taking monthly PM for assigned nodes and resolving the issues in regular intervals
• Enabling solaris auditing in SUN Servers and implementing password policies
• Knowledge sharing for the freshers/new joiners about IN


Project # 2
Project Type: Operation and Maintenance of IN Network
Client: Shyam telecommunications
Role: Application & Software Engineer
Organization: Huawei Telecommunications
Languages: SQL
Database: Oracle, Informix
O/S: Linux & Windows

Description
The project is intended to provide the online charging for all the Shyam prepaid subscribers include IVR
services. Services of this project include supporting issues related to voice, SMS and data charging
Roles & Responsibilities
• Supporting in server Installation and application development
• Load balancing and migration of New IN nodes
• Testing and defect fixing
• Implementation/Testing and Verification of New Tariff Plan and recharge based prepaid products in IN System as per the business requirement from customer
• Enhanced balanced enquiry implementation in IVR node
• Creating and configuring signaling links (SS7) with MSC via STP
• Creation of Batches in UVC according to the requirement of customer
• Capturing and Analyzing the Trace of SCP and CBP to solve the issues
• Creating MDN resource allocation
• Making changes in customer profile as per the special requirements
• Configuring TLDN ranges for IVR Call and Voice menu Prompt for IVR announcement
• Integrating 3rd party servers on CBP's for charging their request
• Configuring Seamless roaming scenarios