Subject: Profile of a Sr. Informatica Developer for suitable assignments.
To: None <current-users@netbsd.org>
From: Nisha A <nishaagrwl@gmail.com>
List: current-users
Date: 01/17/2007 16:35:58
Hello,
I am a Sr. Informatica/Oracle Warehouse Builder Developer with good =
experience in mission critical software applications with a strong =
background in Data Warehousing and Oracle technology areas=2E
I hold a valid H1B visa=2E
I am available immediately=2E
I am ready to relocate depending on the nature of assignment=2E
At present i prefer to work on corp to corp contract assignments=2E
Thanks,
=20
Nisha
=20
=
Resume
=
Nisha Aggarwal
=
nishaagwl@gmail.com
SUMMARY
" An IT professional with good experience in mission critical software =
applications with a strong background in Data Warehousing and Oracle =
technology areas
" Three years of strong experience in developing and maintaining Business =
Intelligence solutions in Data Warehousing/Decision Support Systems using =
ETL tools,=20
Informatica PowerCenter 7.x, OWB(Oracle Warehouse Builder), =
Business objects 5.1, OLAP, ROLAP and MOLAP
" Implemented data warehousing methodologies for Extraction Transformation =
and Loading using Informatica Designer, Workflow Manager, Workflow Monitor
" Experience in Dimensional Data modeling techniques like Star Schema, =
Snowflake modeling, Fact and Dimensions tables
" Good Data Processing experience in designing and implementing Data Mart =
applications, mainly transformation processes using Oracle Warehouse =
Builder and its=20
relative components
" Good knowledge in Data Modeling
" Proficient in understanding business processes / requirements and =
translating them into technical requirements=2E
" Expertise in extracting data from various data sources like flat files, =
Excel files, MS Access, SQL Server, Oracle
" Strong working knowledge in RDBMS including Oracle 8i, 9i, SQL Server, =
MS Access, etc=2E
" Expertise in writing complex SQL queries, PL/ SQL (Stored Procedures, =
Functions, Triggers)
" Experience in Microsoft office PowerPoint, Word, Excel and Visio
" Good interpersonal and communication skills
SKILLS
ETL tools Informatica PowerCenter7.x (Source Analyzer, Data Warehouse =
Designer, Mapping Designer, Mapplets, Transformation Developer, Workflow =
monitor),=20
OWB - Oracle Warehouse Builder (Source Module, =
Target Module, Transformation Module, Control Center Manager, Job Monitor, =
Repository Browser,=20
Process Flow)
Reporting tools Business Objects 5.1 (Designer)
Databases Oracle 10g/9i/8.x/7x, MS Access, SQL Server
Languages C, HTML, SQL, PL/SQL, Visual Basic
OS Windows 98/2000/NT/XP, UNIX, DOS
Packages: SQL* PLUS, SQL Loader, Enterprise Manager Console,Toad 7.5
EDUCATION:
" Masters in Computer Applications, Kurukshetra University, India=20
" Bachelors in Application Sciences, Delhi University, India
EXPERIENCE:
Maersk Inc., Charlotte, NC 09/06 - Present=20
Informatica/OWB Developer
Description:
The A.P. Moller - Maersk Group is a worldwide organization with more than =
110,000 employees, offices in over 125 countries, and headquarters in =
Copenhagen, Denmark. They have container handling operations at 12 =
terminals in North America with through-put in millions of TEU each year=2E
Maersk Sealand is one of the child flagships of the AP Mollar group. There =
are three source systems COPS, PAYROLL and Express implemented across 13 =
geographical locations in US. The end objective of this project is to =
develop the APM Terminal BI system which will be accessible through a web =
based portal. The portal will provide easy access to pre-run (automated) =
daily, weekly, and monthly reports. For the more sophisticated users, the =
BI application will provide end-users with the ability to perform ad-hoc =
analysis. The Portal will be divided into several sections, including =
Corporate, Gate, Rail, Yard, Vessel and report warehouse screen=2E
Role:
" Involved in analyzing source systems, business requirements and in =
complete system study
" Worked on Oracle Warehouse Builder and Informatica as the existing =
system was on OWB and was later moved to Informatica=20
While working on OWB:
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
" Involved in creating strategy for incremental loads happening every 15 =
minutes for the EXPRESS system and daily load strategy for COPS and =
Payroll, creating and=20
populating the time dimension
" Extracted data stored in Oracle 10g and loaded data into Oracle Data =
warehouse
" Oracle Warehouse Builder 10g release 2 was being used as the ETL tool=2E
" Worked with Source Module, Target Module, Transformation Module, Control =
Center Manager, Job Monitor, Repository Browser
" Developed several complex mappings, transportable modules and pluggable =
mappings
" Developed all the mappings for Payroll and Express systems using =
transformations such as splitter, joiner, table operators, aggregator, =
filter, deduplicator,=20
expression etc. The mappings were connected using process =
flows and work flows=2E
" Created Data Breakpoints and Error Breakpoints for debugging the =
mappings using Debugger
While working on Informatica:
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
" Involved in the evaluation of Informatica 7.1.3 as the ETL tool for =
migrating from OWB
" Worked with Source Analyzer, Data Warehouse Designer, Workflow monitor, =
Mapping Designer, Mapplets, and Transformation Developer
" Created Data Breakpoints and Error Breakpoints for debugging the =
mappings using Debugger
While working on Backend RDBMS:
=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
" Worked with tables, indexes, constraints, views and synonyms
" Created dimensions and fact tables
" Created functions, procedures and triggers in PL/SQL
" Worked extensively on complex SQL statements
" Participated in reconciling data drawn from multiple applications across =
the company into Oracle data warehouse
" Created and maintained various project related documents like high level =
design documents etc=2E
" Created, executed and documented associated test cases
" Reviewed the deliverables of peer group
Environment: Informatica 7.1, Oracle Warehouse Builder, Oracle 10g, =
Workflow Manager, Enterprise Manager Console, PL/SQL, SQL Loader, Windows NT
Comag Marketing Group, Charlotte, NC 09/05 - 08/06=20
Informatica Developer
Description:
CMG is a diversified international, sales and marketing organization for =
America's leading magazines, books and specialty products. CMG provides =
client publishers with comprehensive sales, marketing and promotional =
services through a network of domestic and overseas sales venues=2E
Involved in building and maintaining Data warehouse and Data mart using =
Informatica and Business Objects. These reporting system are built for =
internal as well as external user groups (Publishers, Wholesalers and =
Retailers) and the reporting is through Business Object Web Intelligence
Role:
" Extensively worked on Informatica Designer, Workflow Manager, Workflow =
Monitor
" Extracted data stored in Oracle 8i and Flat files and loaded data into =
Oracle Data warehouse
" Worked with Source Analyzer, Data Warehouse Designer, Workflow monitor, =
Mapping Designer, Mapplets, and Transformation Developer in Informatica =
designer
" Developed several complex Mappings, Mapplets and Reusable =
Transformations to facilitate daily weekly and monthly loading of Data
" Extensively used transformations like Aggregator, Expression, Sorter, =
Sequence Generator, Joiner, Filter, Router, Rank, Look up and Update =
Strategy=20
transformations to model various standardized business =
processes
" Used Informatica features to implement Type I, II, and III changes in =
slowly changing dimension tables
" Created Data Breakpoints and Error Breakpoints for debugging the =
mappings using Debugger
" Created Workflow, Worklet, Assignment, Decision, Event Wait and Raise =
and Email Task, scheduled Task and Workflow based on Client requirement
" Worked with tables, indexes, constraints, views and synonyms
" Created functions, procedures and triggers in PL/SQL
" Participated in reconciling data drawn from multiple systems across the =
company like Oracle 9i, flat files into Oracle data warehouse
" Created and maintained various project related documents like high level =
design documents etc=2E
" Created, executed and documented associated test cases
" Reviewed the deliverables of peer group
Environment: Informatica Power Center 7.1(Informatica Designer, Workflow =
Manager, Workflow Monitor), Oracle 9i, Flat files, ODBC, Windows NT, UNIX, =
Toad 7.5
APS, Phoenix, AZ 08/04-09/05 =20
Informatica Developer
Description:
APS is a utility company that generates and distributes electricity in =
Phoenix and it's surrounding area. It employs Informatica to maintain and =
process data for their Customer Information System (CIS). Within CIS =
application, worked in billing module. Informatica was use to generate =
and store billing information for its customers. Involved in creating =
reports that were analyzed to determine trends in electricity consumption =
of personal and business customers
Role:
" Imported various Sources (tables and flat files) and Targets, created =
transformations using Informatica Power Center 7.1 Designer (Extensively =
used - Source=20
Analyzer, Warehouse designer, Mapping designer, Mapplet =
Designer, and Workflow Manager
" Designed and developed Informatica mappings and sessions based on user =
requirements and business rules
" Used transformations like Lookups, Aggregator, Update, Router and =
Expression
" Developed and scheduled Workflows using task developer and monitored the =
results in Workflow monitor
" Involved in the testing and debugging of the mappings
" Creating test plans and executing test cases
Environment: Informatica Power Center 7.1(Informatica Designer, Workflow =
Manager, Workflow Monitor, SQL, PL/SQL, Oracle 9i, Flat Files, UNIX, =
Windows NT
T-Online International AG, Darmstadt, Germany 12/03 =
- 07/04
Oracle Developer
Order Management System
Role:
" Single point of contact between the project team onsite and offshore
" Understand the new business requirements and participate in the project =
meetings
" Active participation in designing and reviewing the Functional and =
Technical Specifications and test plan and cases
" Involved in business analysis and technical design sessions with =
business and technical staff to develop requirements document, and ETL =
specifications=2E
" Designed and developed the ETL Mappings for the source systems data =
extractions, data transformations, data staging, movement and aggregation=2E
" Worked with OWB - Used Source designer to import the source and target =
database schemas and to map the sources to the target=2E
" Developed standard and re-usable mappings and mapplets using various =
transformations like expression, aggregator, joiner, source qualifier, =
lookup, and filter.=20
" Scheduled and ran Extraction and Load processes.=20
" Create functional and technical design documents=2E
" Created the necessary stored procedures, packages for the project
" Wrote necessary PL/SQL triggers and procedures for successful running of =
the programs
" Fine tuning the SQL Queries to improve the speed of program execution
" Testing of modified and newly written programs and Delivery of the =
completed programs to the client
" Coordinated with users to ensure that the User Acceptance Testing is =
done successfully
Environment: Oracle 9.x SQL, PL/SQL, OWB, Windows NT, TOAD, UNIX, Shell =
Scripts, ERWIN, MS-Project, MS-Visio
Sakhatech Information Systems, India 06/01 - 10/03
Oracle/Informatica Developer
Description:
Sakhatech is an IT service provider and its core business is in creating =
and maintaining software packages for small businesses across India. =
Worked as a software developer to develop, customize and maintain these =
software applications and to develop and maintain websites of various =
clients=2E
Role:
" Responsible for system analysis, design, coding, testing, review and =
documentation
" Responsible for developing PL/SQL procedures, packages, triggers and =
other database objects
" Responsible for creating VB forms with oracle as backend
" Maintain website of various clients
Environment: Oracle 8i, Informatica, MS Access, PL/SQL, SQL*Plus, VB 6, =
Windows NT, UNIX, C, HTML, SQL
National Informatics Center (NIC), India 06/00 - 05/01
Oracle Developer
Description:
National Informatics Centre (NIC) provides network backbone and =
e-Governance support to central government, state governments, and other =
government bodies. It offers a wide range of IT services. Worked as a =
developer to create Billing System "E-Suvidha"
Role:
" Responsible for coding, testing, review and documentation
" Writing PL/SQL packages to achieve numerous tasks, writing shell scripts =
for batch processing
" Writing DDL scripts to create tables, indexes, sequences and calculating =
the storage parameters both in development and production databases=2E
" Documenting the whole process flow, PL/SQL packages, log files, =
locations and descriptions, log tables and possible error messages, =
process codes and=20
descriptions=2E
" Involved in developing front end screens, client side PL/SQL and SQL =
queries=2E
" Involved in developing Oracle Forms and Oracle Reports
" Created VB Forms with Oracle Backend to achieve the required business =
functionality
Environment: Oracle 8i, PL/SQL, SQL*Plus, Windows NT, MS Visual Basic 6.0, =
SQL