1. GERVANO POLYCARP DOMINGOS FERNANDES
+919765323203 fernandesgervano@gmail.com Pune, India
PROFESSIONAL SUMMARY
 5+ years of IT experience in Analysis, Development, Implementation, Testing and
Support of Data Warehousing and Data Integration Solutions.
 One year of experience in working with Informatica PowerCenter 9.x.
 Proficiency in developing SQL/PL-SQL, Shell Scripting and UNIX with relational
databases like Oracle and MySQL.
 Have worked in developing ETL programs for supporting Data Extraction,
transformations and loading using Informatica PowerCenter.
 1.5 year of Exposure to work at client location to handle critical deliveries.
 4 years of Functional domain exposure for Telecom.
 Worked on projects which involved data migration.
Current Employer
Company Name : Tech Mahindra Ltd.
Designation : Software Engineer
Duration : Feb 2011 – Till date
Operating Systems : Windows, Linux
Database : Oracle 10G/11G.
ETL : Informatica PowerCenter 9.x
Languages : PLSQL, Shell Scripting.
Web Technologies : PHP, AJAX, HTML, JavaScript.
Tools : TOAD, Objectel, Eclipse.
Business Intelligence ODS/EDW Feb 2014– Till Date
Client : MTN Africa
Project Domain : Telecom
Role : ETL Developer
Environment:
Informatica 8.6.1 PowerCenter, Oracle 11g.
Description:
In this project we are implementing the data warehouse for Forecasting, Marketing,
Sales performance reports. The data is obtained from Relational tables and Flat files. We
were involved in cleansing and transforming the data in the staging area and then
loading it into Data Warehouse.
Responsibilities:
 Used Informatica PowerCenter to load data from heterogeneous source systems like
Siebel CRM and other legacies into our EDW database.
Curriculum Vitae Page 1 of 3
Work Experience
Technical Skills
PROJECTS HANDLED AT TECH MAHINDRA

2.  Created mappings using Designer, extracted data from various sources and
transformed data according to the requirement.
 Involved in extracting the data from the Flat Files and Relational databases into
staging area.
 Deployed these Mappings, Sessions, Workflows from Development to Test and then
to UAT environment.
 Developed the Informatica Mappings by usage of Aggregator, SQL overrides usage in
Lookups, source filter usage in Source qualifiers, and data flow management into
multiple targets using Router.
 Used various transformations like Filter, Expression, Sequence Generator, Update
Strategy, Joiner, Router and Aggregator to create robust mappings in the Informatica
PowerCenter Designer.
 Supported the application for daily, weekly and monthly processes.
rPACs Aug 2012– Jan 2014
Client : British Telecom (BT)
Project Domain : Telecom
Role : Software Developer
Environment:
ORACLE 10g, UNIX, UNIX Shell Programming, PL/SQL, TOAD Quest Software
Description:
The component titled rPACs comes under BT's strategic application within BT Domain
Management Platform. This system is an OSS standard solution for Network
Configuration & Data Management for MPLS VPN network. It’s used for device planning
and activation on the network.
Responsibilities:
 Developed Oracle PL/SQL packages, procedures and functions.
 Coded in Oracle SQL to create ad-hoc reports on an as-needed basis.
 Involved in supporting and maintaining Oracle Import, Export, UNIX shell script and
SQL*Loader jobs.
iVserve(TPS) June 2011 – Aug 2012
Client : British Telecom (BT)
Project Domain : Telecom
Role : Software Developer
Environment:
ORACLE 10g, UNIX, UNIX Shell Programming, PL/SQL, TOAD Quest Software
Description:
The component titled vserve/ ivserve comes under BT's strategic application within BT
Domain Management Platform. This system is an OSS standard solution for Network
Configuration & Data Management for MPLS VPN network. The system consists of OMS
(provisioning), ASAP (activation engine) and Objectel (inventory). TPS is a transitional
provisioning system.
Responsibilities:
 Development activities in TPS and Objectel (COTS product).
 Did coding, unit testing and provided support.
Curriculum Vitae Page 2 of 3

3.  Coding using technologies like PHP, Perl, C++ to automate the daily routine & time
consuming tasks being done manually.
 Point of contact for End users for their any queries/suggestions regarding the
components Support.
 Worked on Live issues and also involved in timely Deployments of code.
Examination Board Year of Passing Percentage
B.E. ETC GOA March -2010 69.02
HSSC GOA March -2006 67.50
SSC GOA March -2004 71.73
 Awarded the ‘Pat on Back’ and ‘Cookies’ for excellence in development, resolving
issues & ensuring timely deliveries.
 Have received mails of appreciation from Clients & Colleagues for the work done.
 Have won many tournaments playing football for TechMahindra. Also awarded ‘Best
Defender of tournament’ in PYC inter IT football tournament.
 Solving different kinds of Rubik's Cubes.
 Playing Football, Badminton and many other games.
 Reading about Psychology and Philosophy.
Gender : Male
Date of Birth : 23rd February 1989
Permanent Address : H.No 145, Arossim, Cansaulim- 403712,
Goa, India.
Phone Numbers : Residence –+91 832-2755960,
Mobile – +91-9765323203
Languages Known : English, Hindi, Marathi and Konkani
Passport Details : J1113931
Citizenship : Indian
Curriculum Vitae Page 3 of 3
EDUCATIONAL QUALIFICATION
ACHIEVEMENTS PROFESSIONAL
ACHIEVEMENTS CURRICULAR
INTERESTS
PERSONAL INFORMATION