+91-854*******

Jeffrey Joseph Mattam

acofnz@r.postjobfree.com

Mattathil House, Kuthukuzhy P.O, Kothamangalam

PIN - 686691, India

Profile Summary

High Potential Data Integration Solution Developer (Informatica PowerCenter 9x) with about 2.7

years in the IT industry, experienced in all aspects of architecture, design and delivery of ETL

Solutions.

Well versed in DW & BI concepts : Dimensional Modelling STAR and Snow flake Schema,

Change Data Capture, Incremental Aggregation, SCDs, handling late arriving dimensions & facts

etc.

Experienced in working with onshore and offshore technical teams with diverse skills, mentoring

team members and working on multiple concurrent projects, adhering to pressing deadlines.

Proven ability to communicate effectively at different levels of abstraction, with stakeholders,

business, management and technical teams to design and build solutions compliant with the

governance, risk, security, performance and availability parameters.

Over 2.7 years of experience in data integration from multiple sources and platforms, employing

ETL (primarily using Informatica PowerCenter, Oracle utilities, Unix shell scripts ).

Experienced in working with IT Enterprise Architects and technical leads to define the overall

technical landscape at a major blue chip client of TCS. This includes setting up of processes and

best practices and conducting project feasibility reviews for data movement, integration and

business intelligence requirements

Solid SQL skills (Oracle ) and well versed in Unix Shell scripting ( sh,ksh etc), to create param

files, pre and post session commands, error handling etc.

Understanding of Abinito, another ETL tool while working in many migration projects : Migrating

already developed ETL architecture from Abinitio to Informatica PowerCenter

Conceptual understanding of Master Data Management (MDM), Map Reduce, Data Governance

and Service Oriented Architecture (SOA)

Tools & Utilities

DW & BI Informatica PowerCenter 9.1, Abinito, Unix Shell Scripting, SAP

Business Objects, Oracle 11g

IT Service Management Manage Now, Service Now

Job Scheduling BMC Control M

Quality Management HP Quality Center

Office MS Word, Excel, Visio

1

Selected Achievements and Highlights

Reduced development lifecycle times and delivery overheads for many critical projects while

migration existing ETL architecture from Abinito to Informatica PowerCenter by simplifying and

rationalising the existing complex ETL data movement architecture.

Increased data availability in Audit log tables for Business users by tuning the performance of

ETL framework, removing bottlenecks in minimum time and won appreciation from peers,

module leads, senior managers and stakeholders.

Key deliveries at a Major large Financial Services Provider include implementing Data Integration

solutions using Change Data Capture mechanism to provide data from more than 30 countries for

Fraud analytics and enabling the client to capture fraud transaction

Have received on the spot awards and appreciations from Senior Managers on many occasions

for Agility, Negotiation skills, providing ad-hoc support activities during Product Launches etc.

Professional Experience - Activities and Responsibilities

June 2012 – Ongoing

Tata Consultancy Services, India

TCSL, is a world leading provider of Information Technology Consulting and Business Solutions. I worked

in the capacity of a DW&BI Technology specialist, analyst, designer and developer for a US Based

Financial Services Provider client and internal projects for TCS.

June 2012 – Ongoing

Client : A Multinational Financial Services Corporation listed in Dow Jones Components

Designation: Systems Engineer Role : ETL Developer Team size : 15 (peak)

Design ETL Solutions for Business and presents it to the Architects, Offshore and Onshore

Managers, Stakeholders etc in Design Forums.

Extensively works with complex PowerCenter mappings to extract, transform and load data

from/to various sources/targets (RDMS, flat files, Cobol copy book, MQ, XML files etc ) .

Development of ETL Solutions using Unix Shell scripts and Informatica PowerCenter; Unit testing

and review of code; SIT and UAT Support

Performance tuning of Informatica mappings which won me appreciations from the TCS Offshore

Delivery Managers for quickly picking up the necessary skills and dedication to work.

Key deliveries include migration of multiple ETL projects build in Abinito to Informatica,

Change Request to promote deliverables to QA and Production environment

ETL application warranty support to all deliverables which includes work around implementation,

root cause analysis, permanent resolution etc.

2

Education & Training

Degree: Bachelor of Technology (B. Tech) in Electronics Engineering (2012) from Cochin

University of Science and Technology, Kerala, India.

Training Business Intelligence & Performance Management from ILP, TCS in June 2012

Service Now ( ITSM Tool ) in February 2014

Teradata Architecture, January 2015

Languages

English : Fluent

German : Elementary

Personal Details

Nationality: Indian

References

Available on request

3

Contact this candidate