DIVYA NARESH GUPTA
Email : ********@*****.***
Phone : +91-977*******
Personal Details
Date of Birth 12th August, 1986
Nationality Indian
City/State/Country Mumbai/Maharashtra/India
Technology Summary:
Skill Set Coding Languages : PL/SQL, Unix Shell Scripting
Summary
Concepts : RDBMS, ETL, Datawarehousing
Tools :
ETL - Informatica Powercentre 9.0.1,
8.6,
Informatica Data Quality
Reporting - Business Objects (Designer, Desk-I,
Web-i) V R3/R2,
Xcelsius 2008,
Database - Oracle Toad,
PL/SQL Developer
Hyperion Oracle Essbase
Testing - HP Quality Centre
OS : Windows XP, Unix
Databases : Oracle 10g, 9i, SQL Server 2005
Certifications
Informatica Certified Developer (v 8.6)
Oracle Certified Associate (OCA) in Oracle 9i
Experience Summary:
Duration Organisation Designation
Dec 2011 - Till NSE Infotech Services Ltd. Associate systems
Date Analyst
Sep 2008 - Jun TATA Consultancy Services Systems Engineer
2011 Ltd.
Projects and Responsibilities:
DWH Modernisation Migration of FAO Intraday & EOD load from Perl to
Informatica to enhance loading performance and
(Aug 2012 - Till provide enriched data retrieval.
Date) Understanding of data flow, business concepts,
data dependencies, impacted universes, etc.
Prepare optimal design for the entire application
from ETL and structural perspective, development
of same, preparation of test cases, parallel
loading, unit testing.
Co-ordination with users for data validation on
user reports, troubleshooting and fixing
discrepancies.
Migration of existing dimension loads which run
via PRO*C scripts to Informatica.
Impact Analysis on existing user reports.
Data integration, changes in LDM, removal of
unwanted data.
Support
Activities Change management requests
(Dec 2011 - Till User BO query error troubleshooting, optimization
Date) of user queries, user access management
Daily ETL load monitoring and root cause analysis
of any task failures. Providing permanent fixes
to code bugs.
Daily end-of-day orders & trades data load health
checks, daily aggregates & datamart creation,
zero key checks in fact tables, monthly
tablespace monitoring, server space management,
partition creation, co-ordination with dba.
Hyperion Essbase ETL monthly data loads,
provision of online and offline dashboards to
users.
Mode of Trading /
Transactional To provide monthly turnover data for CM,FO & CDS.
Alerts for Reports also required the percentage turnover
trading members based on terminal categorisation for the mode of
based on trading (dma, mobile, algo,ibt, etc.)
Surveillance To detect unusual member or client trading
Obligation for activity based on various parameters.
Brokers Co-ordination with business users for requirement
(Dec 2012) understanding and analysis.
Build universe and Desk-i reports.
Create Free-Hand SQL reports with prompts for
start date and end date for data analysis
flexibility to users.
Prepare test cases and run reports for data
validation over specified timelines.
Neat on Web (NOW)
- Users generate daily turnover reports for various
Datawarehouse segments. When adhoc reports are to be created
creation that require large historical data, the source
(May 2012 - Jul files and reports generated of previous days have
2012) to be accessed manually to create a compiled
version of the statistics on the timeline
required.
To create a stand alone schema for NOW data for
loading data on a daily basis.
To identify the facts and dimensions and create a
logical data model.
To build ETL workflow in Informatica scheduled to
load the daily NOW data.
To build a universe on the schema and provide
access to users on Web-i to retrieve the data
from the database or generate customized reports
Migration of the existing shell scripts to
Informatica or procedures for daily statistic and
member activity report generation going to senior
management.
Train/help users with basic functionality of
Business Objects for report generation.
Daily Statistics
Migration The migration is required to enhance the
(Feb 2012 - Apr performance, since the current application is
2012) time consuming due to large data volume and the
indirect reference to the base tables for data
every time the view is hit for data retrieval.
To eliminate the dependency on procedure and
scripts taking around 6 to 7 hours of statistics
computation.
Migrate the application to Informatica
Categorise the BO reports to display Business and
System statistics separately.
Impact analysis and code changes of enhanced
trading machines.
Enterprise Data
Warehouse support It is a Production Support project which provides
real time level 2 and level 3 maintenance and
(Feb 2011 - Jun support to different line of businesses like
2011) Finance, Professional Educational, Supply Chain,
and others for Ethicon Endo-Surgery, Inc.
ETL support consultant (L2 & L3)
Informatica 7, Maestro Scheduler, Cognos(Report
Studio)
Lifescan
Migration Project The purpose of this project was to migrate Cognos
(May 2010 - Jan ETL working applications from Data Manager to
2011) Informatica - Powercenter. Cognos-Data Manager
Catalogs were to be analysed in terms of design,
functionality and performance, and developed
using Informatica. Analysis included design
optimization and performance improvement on the
part of the developers
Informatica Designer/Developer/Tester(Unit
Testing)
IRIS - To build an Operational Data Storage (ODS) which
Foundational was to be populated with data coming from various
Release sources that had to be cleansed and processed
(Jul 2009 - April according to the business requirement.
2010) Informatica Developer/ Tester(Unit Testing)
IKON Oracle Apps
CRM Testing IKON office solutions collects about one million
(Jan 2009 - Jun meter reads a month from customers and service
2009) technicians for usage billing. In order to reduce
the error rate when meter reads are registered it
is imperative to validate the meter reads at the
time of entry. The objective of this project was
to test the meter reads in different forms of
Oracle apps (CRM).
Oracle Product Consultant/Tester
Oracle Apps, HP Quality Centre
Educational Qualifications:
Degree and Date Institute Major and Percenta
Specialization ge
of Marks
B.E. Cummins College of Electronics and 64.33%
(June - 2008) Engineering for Telecommunication
Women, Pune Engineering
University.
H.S.C.(April-2004) Kishinchand Science Stream 88.50%
Chellaram College,
Mumbai.
S.S.C. Convent of Jesus NA 85.73%
(April-2002) and Mary-Fort,
Mumbai.