Seshagiri R Kalluru

 

Seshagiri R Kalluru

Ph: 703-338-5477 | Email: raokalluru@gmail.com | US Citizen

 

Professional Summary                                                                                                                                    ___

·         A seasoned IT and Management consultant with 18 years of experience in consulting, architecture, development, and implementation of large scale enterprise solutions from concept through delivery.

·         Successfully led the implementation of multiple Enterprise Data Warehouse integration and process improvement initiatives to improve the efficiency of IT and business operations.

·         A customer focused innovative leader with solid experience in DW, ETL, Ab Initio, Oracle, SQL, PL/SQL, UNIX, and Autosys with technical management experience.

·         Over 10 years of experience in data warehousing, data marts, relational/dimensional modeling, extraction, analysis, validation, cleansing, transformation, data profiling, data movement/migration and data integration.

·         Experienced in offshore project delivery, onshore-offshore coordination, offshore Knowledge Transfer, team development, and delivered multiple projects under onsite-offshore & distributed work model.

·         Domain experience in Financial Services – portfolio analytics, capital markets, fixed income securities; Telecom – Billing, Rating & Revenue Assurance; Retail – Health Care, EMR; Banking – Financial Accounts.

 

Education                                                                                                                                            ______________

·         M.B.A in Finance with GPA 3.6

Kogod School of Business, American University - Washington DC, USA                         05/2005 to 05/2008

 

·         MS in Computer Application with distinction

Jawaharlal Nehru Technological University – Hyderabad, India                                       02/1992 to 04/1995

 

Professional Development                                                                                                  ____________________

·         CCD-410: Cloudera Certified Developer for Apache Hadoop - 12/2012

·         Engineering Big Data with Hadoop Ecosystems -  International School of Engineering - 11/2012

·         Project, Program and Service Delivery Management - Accenture, Hyderabad - 08/2012

·         ITIL v3 Foundation certified – 10/2010

·         Ab Initio vendor training by Ab Initio Corporation - 03/2002

·         Sun certified programmer for the Java 2 platform – 06/2000

 

Technical Skills                                                                                                          _________________________

·         Data Warehouse, Data Marts, BI, ETL, Relational & Dimensional modeling, Oracle10g, SQL, PL/SQL

·         Ab Initio(3.0.2/2.15/1.1.5), GDE, EME, Conduct>IT(Plan), Continuous Flows

·         Unix/Linux, Shell Scripting, Autosys, JIL, C++, Java, HTML, XML

·         Big Data - Apache Hadoop HDFS, MapReduce, Hive, Pig Latin, Hbase, Sqoop

·         Telecom/ISP Billing/CRM, BSS – Comverse Kenan, BSCS, Infranet, Amdocs Clarify

·         Configuration Management – Quality Center, CVS, PVCS, PCM/Remedy, Clear Quest

·         Productivity Tools – Visio, Excel, Power Point, Word, MS Project

 

Professional Experience                                                                                                                                    ___

Manager/Senior Consultant, Accenture, Hyderabad, India                                           11/2009 to 02/2013

Roles: Ab Initio/ETL Lead, ETL Architect, SME, Onshore/Offshore Coordinator, Delivery Manager

Projects: Walgreens - One Walgreens Data Integration, WellHealth Test Management; UPC Broadband

·         Helped client integrate Take Care and Home Care data across patient, provider, location, product, encounter and medical history subject areas into One Patient View data mart using Ab Initio. Managed the conversion project to convert Datastage ETL jobs into Ab Initio platform.

·         Interfaced with business users to collect the requirements. Designed and developed complex Ab Initio graphs, generic graphs, and continuous flows for Change Data Capture. Key contributor in onshore-offshore liaison/coordination, Estimation, Knowledge Transfer, ETL architecture, ETL source/target mappings, High Level Design, Low Level Design, Build, Test, Deployment and Support activities.

·         Capability lead for ETL/Ab Initio – provided SME support, trainings, created reusable assets, standards, best practices, and shared learning.

·         Involved in service delivery project for billing, middleware, and customer management streams across 5 pan-European countries. Proactively monitored backlog/throughput/SLAs brought escalated incidents to quick resolution, led the root cause analysis, provided design/build assessments and estimation.

 

Sr. Professional, Fannie Mae – Washington DC, USA                                            03/2006 to 07/2009

Roles: Technical Lead, ETL Architect, SME, Senior Developer

Projects: Portfolio Data Services & Analytics, GAGO - Credit Enhancements, Capital Markets

Led the design and development of ETL framework for PDS data mart, portfolio aggregation, and on-demand & batch portfolio data services. Provided timely delivery and support for the accounting close and creation of $750 billion asset & liability portfolios for valuation, risk analytics and modeling.

·         Designed, developed, tested and deployed ETL workflows for daily, end-of-month, credit enhancement, aggregated and benchmark profiles for valuation and risk analysis using Ab Initio, Oracle and Autosys.

·         Worked with fixed income data, Bloomberg market data, trade data (commitments and settlements), and benchmark profiles from Barclays/Merrill Lynch/etc.

·         Helped achieve 9 day accounting close from 11 days by making process improvements and performance tuning in batch Ab Initio ETL jobs, Autosys scheduling jobs, and Oracle SQL & PL/SQL queries.

·         Closely worked with data modeler, business analysts, DBAs, QA team, and production support teams to ensure different levels of requirements and SLAs are satisfied

·         Developed complex and generic reusable Ab Initio graphs. Authored ETL development guide, high level design, low level design and coding/naming standards.

·         Discovered source data issues and data patterns, developed scripts/SQLs to extract, validate, classify, aggregate, backfill, scrub and migrate data. Researched data issues and performed root cause analysis.

·         Managed ETL artifacts in the EME and coordinated build, migration and deployment of code to higher environments (Test/UAT/Prod). Validated deployments, performed smoke test and business shakeout.

·         Provided on-call UAT and production support and resolved critical issues.

 

Sr. Software Engineer / Tech Lead, AOL Time Warner - Dulles, VA, USA        06/2002 to 03/2006

Roles: Technical Lead, SME, Senior Developer, Data Analyst

Projects: Billing Mediation, Cycle Billing, Billing Revenue Repository, Revenue Assurance

Provided technical leadership in design and implementation of billing system to bill 20+ million narrowband, broadband and premium subscribers. Led the development and implementation of centralized, auditable billing repository data mart to help with financial reporting.

·         Key contributor in the design, development and implementation of billing mediation, rating, billing, payment processing and post processing batch jobs in Ab Initio.

·         Involved in gathering and reviewing the requirements by closely working with stakeholders

·         Performed custom SQL, PL/SQL extracts, analyzed, researched and provided resolutions to data issues.

·         Involved in SDLC process, change request reviews, builds, migrations, deployments and verification

·         Performed unit, integration, performance, regression testing and made performance tuning

·         Planned, designed, implemented and supported job scheduling system for billing using Autosys

·         Provided on-call primary and secondary billing operations support

·         Identified revenue leaks by developing audit reports resulting savings of ~$500K per billing cycle

 

Senior Consultant, COMSYS - Rockville, MD, USA                                                 06/1999 to 06/2002

Projects: Telecorp PCS – Billing Mediation, Revenue Assurance, CDR Project; AT&T – CADM

·         Developed CDR/UDR repository to load call detail records from Lucent/Ericson switches (BILLDAT)

·         Implemented intra-day de-hotline system to activate delinquent customer accounts in BSCS billing system that reduced the activation period from 48 hours to 2 hours

·         Implemented CDR Audit tool to identify dropped and not rated CDRs that resulted in ~8% revenue

·         Developed migration tool to migrate customer accounts from legacy system to CADM system

·         As part of Run The Business (RTB) technical support team, provided 7/24 research and operations support

 

Systems Analyst, Envitec Corporation – Boston, MA, USA                                        05/1997 to 06/1999

Projects: NEC America – Element Management System (EMS); AT&T – Total Service Request Platform

·         Developed remote presentation layer functions to upload/download firmware to/from Network Element

·         Developed business classes, NE simulator to send TL1 commands to NE and receive responses

 

 

 

 

Systems Analyst / Module Leader, TCS - New Delhi, India                                      04/1995 to 04/1997

Project: Quartz Banking Product - Financial Accounting Module

·         Involved in product design, development, and testing

·         Designed Object Model and implemented classes in C++, provided tech support, participated in audits

·         Developed Balance Sheet / Profit & Loss and Revaluation Matrix functionality and financial reports

·         Demonstrated FA module to SBC and Daiwa Bank at Zurich, Switzerland

·         Developed batch processing modules to update internal and customer accounts & generated reports.

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