Divya Rao
*********@*****.*** Ph: 818-***-****
____________________________________________________________________________
Summary:
> Over 7+ years of strong experience as a SQL Server BI Developer
including Database Design, Development and Implementation of business
applications in various industrial sectors like Insurance, Healthcare,
Finance and Retail.
> Experience in all phases of the Software development Life Cycle
(SDLC).
> Expertise in dealing with Relational Database Management Systems with
strong understanding of concepts like Normalization, Integrity
Constraints.
> Strong experience in generating DDL, DML, System functions, User
defined functions, Joins, Views, Triggers, Stored Procedures, Indexes,
Sub queries and writing complex T-SQL queries.
> Expertise in designing the Conceptual, Logical and Physical data
models.
> Expertise in Database Design, Development for OLTP (Batch Processing,
Online Processing), OLAP, ODS, Star and Snowflake schema, ETL, MDX,
Data warehousing, Data mining, bill inmon and ralph kimball DW and
Data Modeling.
> Proficient in data loads, database integration/conversions, SQL
performance tuning and query optimization.
> Extensive experience in working with Business Intelligence
applications such as MS SQL Server Integration Services(SSIS), MS SQL
Server Reporting Services(SSRS), MS SQL Server Analysis
Services(SSAS).
> Experience in generating SQL server Reports using SSRS 2005/2008.
> Hands on experience in creating different types of Tabular Reports,
Matrix Reports, Drill-Down, Cross Tab Reports, Ad-hoc reports and
distributed reports in multiple formats using SQL Server Reporting
Services (SSRS).
> Experienced in cascaded parameterized reports, formatting report
layout, sub reports using global variables, expressions and functions
using SSRS.
> Experienced in configuration of report server and report manager
scheduling, give permissions to different level of users in SQL Server
Reporting Services (SSRS).
> Expert in Migrating DTS packages to SSIS and SQL 2000 databases to SQL
2005 and SQL 2008.
> Expertise in developing SSIS Packages to Extract, Transform and Load
(ETL)/DTS data into the Data Warehouse from Heterogeneous data sources
such as Excel, MS Access, Oracle, Sybase and DB2 to MS SQL Server.
> Extensively worked with various legacy systems like SAP, Siebel, MS
Access.
> Extensive experience working with BCP, DTS, SSIS packages, creating
jobs and linked servers for MS SQL Server/Oracle/ Sybase databases.
> Expert in designing and scheduling complex SSIS Packages for
transferring data manually from multiple data sources like MS SQL
Server 2000, Oracle Database, Excel and Flat file to Microsoft SQL
Server by using SSIS and DTS utility of SQL server 2000/2005/2008.
> Experience in managing and automating Control flow, Data flow, Events
and Logging programmatically using Microsoft .NET framework for SSIS
packages.
> Experience in providing Logging, Error handling by using Event
Handler, and Custom Logging for SSIS Packages, Performance Tuning in
SSIS packages by using Row Transformations, Block and Unblock
Transformations.
> Extensive experience in creating SQL server Analysis Projects using MS
SQL Server Analysis services 2005/2008.
> Excellent knowledge in defining and deploying Cubes using SQL Server
Analysis Services (SSAS).
> Working knowledge on generating the reports by using Quick view
reporting tool.
> Working knowledge on Database backups, restore and Database
maintenance plans.
> Experience in scheduling the jobs and alerts by using SQL Server
Agent.
> Experience in designing the applications in ASP.Net using C# and
VB.Net.
> Good knowledge on Agile and Scrum software development methodologies
for the project management.
> Highly skilled in designing and deploying software products to meet
the customer needs.
> Capable to deal with the team members smoothly by positive attitude
and strong communication skills.
Education Qualifications:
BS in Computer Science
Technical Skills:
Operating System Windows NT/98/2000/2003 Server XP/Vista
Languages C, C++, C#.Net, VB.Net, ASP.Net, Java Script, VB
Script, ASP HTML, XML, T-SQL
Database MS SQL Server 2000/2005/2008, MS Access, Oracle 9i,
MySQL
Data Warehouse MS SQL Server Integration Services 2005/2008, MS SQL
Tools Server Reporting Services 2005/2008, MS SQL Server
Analysis Services 2005/2008, Crystal Reports,
Business Objects, Quick view, Cognos.
Tools/Utility Enterprise Manager, SQL Server Management
Studio(SSMS) 2005/2008, Business Intelligence
Development Studio(BIDS),MS Visual Studio
2003/2005/2008, SQL profiler, Data Base Engine
Tuning Advisor, Query Analyzer, Data Transformation
Services(DTS).
Microsoft tools MS Office, Visio, Ms Excel, MS-Project 2000, MS.Net
framework 2.0/3.0/3.5
Adobe tools Adobe Dreamweaver, Adobe Photoshop, Adobe Flash,
Adobe Cold Fusion
Data Modeling tool Erwin 4.0,Visio 2003
Version Controlling Visual Source Safe, Clear Case
tools
Work Experience:
Client: Xerox Corporation, NY
Jan 2009-Present
Xerox was founded in 1906 in Rochester as "The Haloid Photographic Company"
which originally manufactured photographic paper and equipment. Xerox
Corporation is a Fortune 500 global document management company which
manufactures and sells a range of color and black-and-white printers,
multifunction systems, photo copiers, digital production printing presses,
computer peripherals and related consulting services and supplies and
employs around 130,000 people.
Role: SQL Server BI Developer
Projects Involved:
XTPS (Xerox task planning system)
PSDB (practical size data base)
'A' level schedule
SAP Integration
Responsibilities:
> Involved in Blueprinting, Business requirement gathering, and mapping
of the business AS-IS process with TO-BE process.
> Involved in Planning, Defining and Designing data based on the
business requirement and provided documentation.
> Involved in gathering data and documenting it for further reference.
> Developed, executed and maintained SQL queries/scripts and to validate
completeness, integrity and accuracy of data.
> Extensively wrote and edited existing Stored Procedures, User Defined
Functions, Views and Triggers using T-SQL.
> Analyzed and fixed bugs in stored procedures on the ongoing database
operations, as needed, to resolve business problems.
> Involved in Performance tuning of Queries, Indexes and Stored
Procedures.
> Designed and developed SSIS packages, stored procedures, configuration
files, tables, views, functions and implemented best practices to
maintain optimal performance.
> Transferred data from various OLTP data sources, such as MS Access, MS
Excel, Flat files, and .Csv files into SQL Server 2008.
> Designed packages which utilized tasks and transformations such as
Execute SQL Task, Data Flow Task, ActiveX script task, Sequence
Container and conditional split, data conversion, derived column, Bulk
insert task, multi casting, and slowly changing dimension.
> Developed packages to handle slowly changing dimensions, data
cleansing, loading multiple files and executing tasks multiple times
(using for each loop task).
> Developed the ETL Transformations on SAP related objects for SAP
Integration project (Material Master, Vendor Master, Customer Master,
BOM, Work center, Inventory).
> Involved in deploying the SSIS packages to an instance of SQL server
and also to the file system by creating the deployment utility.
> Used stored procedures, functions, tables, views and triggers and
worked in designing and developing Reports, Data warehouses, Data
marts and Business Intelligence using multi-dimensional models such as
Star Schemas and Snow Flake Schemas.
> Created complex SSAS cubes with multiple fact measures groups, and
multiple dimension hierarchies based on the OLAP reporting needs.
> Hands on experience in implementing Key Performance Indicator (KPI)
Objects in SSAS and Create Calculate member in MOLAP cube using MDX in
SSAS.
> Fixing the ETL related issues if any and provides the ETL Output file
to SAP Team.
> Analyzed database performance with SQL Profiler and Optimized indexes
to significantly improve queries.
> Tuned several slow running queries in Production. Implemented Indexes
and re-indexed to achieve time performance.
> Scheduled, monitored SSIS Packages using SQL Server agent.
> Developed Parent - Child packages to load data in batches, ensuring
restart ability anytime without having to manually delete partially
loaded data from the destination tables.
> Worked on querying data and creating on-demand reports using Report
Builder in SSRS 2008.
> Designed, Developed and Deployed sub reports, tabular reports, drill
down reports in MS SQL Server environment using SSRS-2008.
> Used complex expressions to Calculate, Group, Filter, Parameterize,
and Format the contents of the report according to the requirement.
> Created standard report Subscriptions and Data Driven report
Subscriptions.
> Used conditional formatting to change the behavior of the report
depending upon the requirement..
> Involved in backups, restore and recovery of the databases.
> Involved in designing and implementing messaging applications using
Service Broker.
> Providing On Support for the Other Data Team/End Users to resolve
Critical Issues during Cut Over, Production and Year End Support.
> Demonstrated ability of good leadership, teamwork, and project
management / communication skills.
> Excellent analytical skills, Quick learner and willing to contribute
in a team environment.
Environment:
MS SQL Server 2000/2005/2008, MS SQL Server Integration Services 2008, MS
SQL Server Reporting Services 2008,MS SQL Server Analysis Services 2008,
BIDS, MS Office, Windows Server 2003, Integrated with SAP.
Client: Philadelphia Insurance Company Jan
2008 - Dec 2009
Philadelphia Insurance Companies is an A+ rated carrier that designs,
markets and underwrites commercial packages and professional liability
insurance for select target markets.
Role: SQL server Data warehouse Architect
Responsibilities:
> Effectively used SDLC methodologies to define the project; this
includes defining business, functional, technical requirements,
implementation and post production support.
> Created several materialized views, stored procedures, indexes, joins
and correlated sub queries to be accessed by the new front end
applications.
> Performance tuning, and optimization of procedures and queries.
> Created SSIS Templates for developing SSIS packages in such a way that
they can be dynamically deployed into Development, Testing and
Production Environments.
> Developed High Level Design of ETL SSIS Packages for integrating data
using OLE DB connection from heterogeneous sources (Excel, CSV,
Oracle, flat file, Text Format Data) by using multiple transformations
provided by SSIS such as Data Conversion, Conditional Split, Bulk
Insert, Fuzzy lookup, merge and union all.
> Develop the Slowly Changing Dimension Transformation to maintain the
Historical Data.
> Involved in creating Drill Down and cascaded reports with interactive
sorting in SSRS 2005.
> Return the custom code in Reports to avoid the case statement in the
SQL stored procedure.
> Defined report layouts for formatting the report design as per the
needs.
> Developed reports using SSRS 2005 and used table control, matrix
control for cross tab reports.
> Worked on parameters to generate cascaded parameterized reports along
with that extensively used global variables, expressions and
functions.
> Responsible for deploying reports to Report Manager and
Troubleshooting for any error occurs in execution.
> Involved in Analyzing, designing, building &, testing of OLAP cubes
with SSAS 2005 Identified and defined Fact relationships in SSAS.
> Created Perspectives to customize the view to the end users.
> Involved in Optimizing MOLAP Cubes by partitioning them, Designing
Aggregations, implementing Hierarchies and Calculated Members.
> Processed the SSAS cube in transactional and full deployment mode.
> Involved in migration of the DTS package to SSIS by Import wizard and
complete Rewrite.
> Monitored, optimized and Performance Tuning of Regression Servers
using Performance monitor, SQL Profilers, Activity Monitor.
> Used Visual Source Safe for version control.
> Running DBCC consistency checks, and fixing data corruption in
application databases.
Environment:
MS SQL Server 2005, MS SQL Server Reporting Services 2005, MS SQL Server
Integration services 2005, MS SQL Server Analysis Services 2005, BIDS, SQL
Query Analyzer, Visual source safe.
Client: AvMed, Miami, FL
Feb 2007 -Dec 2008
AvMed's mission is to improve the health of members, members with quality,
cost-effective plans and excellent member services. AvMed's vision is to be
the health plan of choice. AvMed was created in 1969 as a prepaid health
care system for pilots in Miami's aviation industry. As one of the state's
oldest and largest not-for-profit health plan, corporate culture is defined
by compassionate, collaborative and ethical behavior focused on delivering
superior member service.
Role: SQL server BI Developer
Responsibilities:
> Involved in all phases of System Development Life Cycle (SDLC).
> Solved various T-SQL issues using Query Analyzer and created T-SQL
adhoc queries.
> Involved in package migration from DTS to SSIS, running upgrade
advisor against DTS Packages before migration, troubleshooting issues
and conversion into SSIS through wizard or manually.
> Experience in SSIS script task, look up transformations and data flow
tasks using T- SQL.
> Experience with SSIS performance tuning using counters, error
handling, event handling, re-running of failed SSIS packages using
checkpoints and scripting with Active-X and VB.NET in SSIS.
> Involved in ETL Loads using SSIS/DTS Packages from various
heterogeneous source systems into the databases for Dashboard
Reporting on a daily basis.
> Involved in Complete Rewrite of the DTS package into SSIS.
> Implemented Error handling and utilized Event handlers for automated
notifications using SSIS.
> Identified the information needs in the data integration within and
across functional areas of an enterprise database upgrade and
scripting/data Migration with SQL server DTS.
> Used SSRS Reports to write complex formulas and to query the database
to generate different types of ad-hoc reports, drill down, and drill
through reports for Business Intelligence.
> Monitored, optimized and Performance Tuning using Performance monitor,
SQL Profilers, Query Analyzer.
> Involved in building an extensive OLAP data warehouse on SSAS (Cubes,
star schema)
> Understanding the OLAP processing for changing and maintaining the
Warehouse. Optimizing Dimensions, Hierarchies and adding the
Aggregations to the Cube.
> Tested applications for performance, data integrity, validation
issues, job scheduling and alerts.
Environment:
MS SQL Server 2000/2005, SSRS, SSIS, SSAS, SQL Query Analyzer, SQL
profiler, Business intelligence development studio (BIDS), SSMS, Windows
2003 Server.
Client: Campus Federal Credit Union, Baton Rouge, LA
April 2006 - Jan 2007
Campus Federal Credit Union is a major financial services company in
Louisiana. The project was about analyzing market potential, generating
various reports and analyzing the performances of branches in financial
sector.
Role: SQL server developer
Responsibilities:
> Created functional specification document and technical specification
document.
> Created and managed stored procedures, indexed views, user defined
functions, triggers, joins database constraints to meet business
requirements and policies.
> Migrating of the DTS packages to SSIS packages by Complete Rewrite and
Import wizard.
> Wrote complex queries, DDL, DML, functions, triggers, stored
procedures, and views for new and existing applications.
> Wrote stored procedures for report generation in SQL Server2005.
> Developed Tabular Reports, Matrix Reports, Drill down Reports and
Charts using SQL Server Reporting Services (SSRS).
> Generated various Report models on Views (due to security issues) and
deployed them on to the production reporting server and generated
various Report models and ad-hoc reports.
> Worked with scheduling and publishing of reports in SQL server
reporting services and integration with Microsoft Office tools like
automatically emailing reports in various formats such as Excel, PDF
etc.
> Administrated the created Reports by assigning permission to the valid
user for executing the reports.
> Fine tuned SQL Queries for maximum efficiency and performance.
> Documented test plans, test cases and validation results.
Environment:
MS Visual studio 2008, MS SQL Server 2005, ASP.Net, C#.Net, Crystal
Reports.Net, MS SQL Server Reporting Services 2005, MS SQL Server
Integration services 2005, BIDS, SQL Query Analyzer.
State Bank of India, India
June 2003 - February 2005
MS .Net and SQL Server Developer
State bank of India is 29th most reputed company in the world according to
forbes.
Responsibilities:
> Involved in designing, developing and implementing of web
applications using ASP.Net, C#.Net, VB.Net.
> Extensively used ADO.NET for data retrieving, querying, storage and
manipulation.
> Involved in writing Stored Procedures and Views in SQL Database.
> Client side validations and Server side validations using JavaScript
and ASP.
> Created Data Access Layer Class Using ADO.
> Involved in various stages like development, system Analysis and
design, and creating stored Procedures.
> Debugged and fixed the bugs.
> Developed all the required stored procedures, user-defined functions,
and triggers using T-SQL.
> Designed and Implemented the Stored Procedures and Triggers for
automating tasks.
> Performed Extraction, Transformation and Loading using DTS.
> Optimized the performance of queries with modifications in T-SQL
queries, removed unnecessary columns, and eliminated redundant and
inconsistent data.
> Normalized tables, established joins and created indexes whenever
necessary.
Environment:
Visual studio 2003, ASP.Net, C#, VB.Net,ADO.Net, Java Script, SQL Server
2000, DTS, Windows Server, MS Access, MS Excel.
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