Service Marketing

T-Mobile Parsippany NJ U.S.A Jun**** – Feb****

Base Station Subsystem (2G, 3G and LTE)

Led a team and was held responsible for below initiatives across North-East Region. Gained hands on experience with production/live networks while supporting multiple LTE go-lives. Understood existing flows on Nortel and IPACCESS Vendor BTS/BSC’s, Ericsson and Alcatel E911

Integration, Upgrades, Neighbor/Parameter configuration and Mixed mode (LTE-AWS) conversions of LTE, 3G(both AWS and PCS), 2G-GSM including spot retunes(BCCH,TCH,BSIC)

Implementation of 2G BTS Rehomes and 2G Retunes (Ericsson)

Worked on different cabinet types, configurations, Radio building blocks like 2C, 3B, 4A, 4B, including both mixed and non-mixed mode types.

Troubleshooting and alarm clearing expertise on all technologies.

T-Mobile Seattle WA U.S.A Sep2011 – Jan2012

ERICSSON Online Charging Systems (OCS)/Intelligent Networks(IN)

Online charging system (OCS) enables a Communication Service Provider (CSP) to levy real-time, usage-based pricing model for their customers. Key features include Service Rating, subscriber call-balance control and plan-based discount calculations. Ericsson IN consists of SDP and SCP (CCN) as separate entities. SDP maintains subscriber information and CCN is the rating engine.

Worked as a module lead and was responsible for Requirement Specification, analysis and design of below projects. Performed system, integration, functional and regression testing and automated testing using DIAMETER client and UNIX Shell Scripts. Responsible for IN Nodes (PSL, SDP, CCN, AIR, OMM, EMM, BGW) and gained hands-on experience in MSC and HLR.

Projects:

PayGO: On the GO usage-based plan

Charging System 5(CS5) upgrade: T-Mobile Charging system (IN) upgraded from Ericsson CS 3.0

T-Mobile Prepaid Tariff Update - International Call Rate Price Hike: Updates to ILD and roaming rates to different countries, for all prepaid products in T-Mobile

Wal-Mart Family Mobile Phase1: Price plan updates to existing products and new USSD message notification in AIR node.

NOKIA SIEMENS NETWORKS Dec2007 – Feb2010

Intelligent Networks (NSN) Client: Vodafone, India

Responsible for IN systems management - installation, configuration and customization for multiple environments. Automated Testing using IPSL (Independent Protocol Simulator Language) and Batch(DOS) Scripts. Gained extensive knowledge on IN systems through multiple implementations on customer sites, maintenance activities including technical query handling, deployment and onsite support.

Projects:

1.2 Paise (Cent) Charging: It’s a marketing use case involved configuration change on all tariff tools at operator level (Precision change).

Inter Network Mobile Number Portability: Implementation of mandate by TRAI – Telecom Regulatory Authority of India to switch a subscriber across Networks without Mobile Number change

V.7.6.2 features Development: Development and delivery of various new marketing use cases on Intelligent Networks like top-up enhancements, Promotions on top-ups.

LOGICA PVT. LTD. Oct2005 – Nov2007

MAR – Messaging Application Router and OMG – Open Messaging Gateway

MAR is an application that is used to route from one network to another. MAR provides value added interface between Application and SMSC’s. OMG is an advanced version of MAR with some additional features like MMS, Ring Back Tone. Involved in developing PERL scripts for OMG-SMSC Provisioning and XSMS application using SMPP protocol

Internship in National Aerospace Laboratories (N.A.L) Bangalore Feb2005 – Jun2005

EDUCATION Jun2001 - Jun2005

Bachelor of Engineering in Electronics and Telecommunication, VTU Karnataka, INDIA

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