- SQL
Server Developer with over Seven Plus years of experience in the field of
Development of ETL packages, Data Quality, Implementation and Support.
- Expert in designing, maintaining & tuning various RDBMS such as MySQL, T-SQL &
- Over 4 years of experience in Experience in Oracle 10g/9i/8i, SQL, PL/SQL Programming, SQL*LOADER, Oracle Discoverer, HTML, VB6.0, .Net, Java.
- Experience in installation, upgrade and configuration of Microsoft SQL Server database.
- Expert in T-SQL, working on DTS, SSIS, SSRS, SSAS, Data Cleansing, Data Scrubbing and Data Migration.
- Used multiple transformations in SSIS to meet the business requirements by collecting data from various sources.
- Transformed data from one server to other servers using tools like Bulk Copy Program (BCP), Data Transformation Services (DTS) and SQL Server Integration Services SSIS 2005.
- Built various packages in SSIS to load the data coming from various interfaces like OMS, Orders, Adjustments, Objectives, FARM and CRIFT.
- Migrated organizational data, orders, adjustments, objectives and Callidus data in various formats like text based files, Excel spreadsheets to SQL Server databases using SQL Server Integration Services (SSIS) to overcome the transformation constraints.
- Designed ETL packages dealing with different data sources (SQL Server, Flat Files, and XMLs etc) and loaded the data into target data sources by performing different kinds of transformations using SQL Server Integration Services (SSIS).
- Good knowledge of RDBMS and Data Warehouse concepts, OLTP & OLAP.
- Developed packages, procedures, functions and database triggers using PL/SQL.
- Experience in creating SQL*Loader control programs and PL/SQL validation scripts for validating and pre-import processing legacy data from feeder systems to Oracle Applications.
- Programming and debugging skills in PL/SQL, SQL and UNIX Shell Scripting.
- Extensive knowledge of Database Administration, Triggers, Stored Procedures, Functions, Design, Creation, Migration, Upgrading, Performance Tuning, Logical and Physical Design. Experience in Creating SSIS Packages to automate the Import and Export of data to and from SQL Server 2005. Experience in using SSIS tools like Import and Export Wizard, Package Installation, SSIS Package Designer.
- Experience in report writing using SQL Server Reporting Services (SSRS) and creating various types of reports like table, matrix, and chart report, web reporting by customizing URL Access.
- Developed reports using SSRS and COGNOS. Used table control, matrix control for cross tab reports.
- Experience in Microsoft SQL Server Database Administration including planning, implementing, backup, and recovery strategies.
- Possess Front-end Development (Visual Basic, MS-Access, Developer-2000 Forms, and Reports 2.5/3.0) experience.
- Extensive experience in developing applications using C, C++, Java, J2EE, VBA, VB.Net, C# .Net, ASP.Net and other programming languages.
- Extensive experience in all phases of Project Life Cycle Requirements, Analysis, Architecture, Design, Building, Unit & Integration Testing, Migration and Training, Deployment, Production Support and Help Desk support.
- Bachelor of Technology in Computer science,
Jaypee University of Information Technology, Himachal Pradesh, India.
Operating
Environments
|
Microsoft Windows XP/2003/2000/9i/NT, IBM
AIX Unix 4.2, Red Hat Linux 8, IBM OS/390 version 2.8, Novell Netware 4.1,
Sun Solaris 8 and DOS
|
Databases
|
Oracle
10g/9i/8i/7.x, MS SQL Server 2008/2005/2000/7.0/6.5, DB2 UDB, MS Access
2000/7.0, Sybase, and Teradata V2RX.
|
ETL tools
|
Informatica
Power Center 7.1.3/8.0,DTS (Data transformation services),SQL Server Integration
Services(SSIS)
|
Database
Tools:
|
SQL Profiler,
SQL Query Analyzer, Management studio
Index Analyzer, DTS Import/Export, Backup Server, Replication server,
SQL Agents, SQL Alerts, SQL Jobs, Visual Source Safe.
|
BI:
|
Transact SQL
(T-SQL),OROS Analyzer, Performance Point Services (PPS), SAS Performance
Management, Microsoft SharePoint
Foundation 2010, FAST Search Server 2010 for SharePoint, Microsoft Office
SharePoint Server 2007 (MOSS 2007).
|
Languages
|
Excel/VBA,
SQL, Access/VBA, Visual Basic, Java, SQL, PL/SQL, Unix Shell
scripting, HTML, XML, VB 6.0, VB.Net, C#.Net, java, J2EE
|
Reporting
Tools:
|
|
DB Modeling
Tools:
|
MS Visio, Erwin.
|
Design
Tools
|
SQL Server Management Studio, Enterprise
Manager, Query Analyzer, SQL Profiler, Data Base Engine Tuning Advisor, SSIS,
SSRS, Business Intelligence Development Studio, Data Transformation Services
|
BAXTER CORPORATION,IL
MAY2008 – JULY2009
- Created
and executed SQL Server Integration Service packages to populate data from
the various data sources, created packages for different data loading
operations for many applications.
- Created
SSIS Packages using SSIS Designer for export heterogeneous data from OLE
DB Source (Oracle), Excel Spreadsheet to SQL Server 2005.
- Developed
and implemented web based Business Performance Reporting (BPR) system
providing the company with high level decision support framework.
Interfaced with Executive, Operational, Financial and Business
Intelligence groups to develop and foster partnering across diverse teams.
- Managed
technical and functional analysts supporting Planning and Operating
departments for the entire company.
- Facilitated
definition of BPR system utilizing “Balanced Scorecard” methodologies,
including strategy mapping and goal alignment to technical data sourcing
issues. Coordinated efforts with all Operating departments from executive
level to team leads. Bridged communication and data sourcing efforts with
Technology.
- Investigated
how BPEL4WS (Business Process Execution Language for Web Services) can be
adapted for use in OGSI and WSRF.
- Worked
extensively on identifying key performance bottlenecks in the design and
implementation of SOAP toolkits, and other issues such as evaluating of
security overhead in Web services, authorization framework, streaming
validation of SOAP digital signatures, and design of binary XML for
scientific application.
- Migrated
DTS 2000 packages to SQL Server Integration Services (SSIS) and modified
the packages accordingly using the advanced features of SQL Server
Integration Service.
- Designed
ETL packages dealing with different data sources (SQL Server, Flat Files,
and XMLs etc) and loaded the data into target data sources by performing
different kinds of transformations using SQL Server Integration Services
(SSIS).
- Quantitative
Portfolio Risk Analysis Developer performed detailed calculation of the
VaR value based on different models using Excel/VBA. The role
involved catering to Ad-hoc requests which were sensitive in nature and
driven by the needs of senior management.
- Created a
macro to send email alerts, notifications and attachments through
Outlook. These emails were automatically sent when VaR value approached
the thresh hold value.
- Hands
on experience in creating OLAP cubes using SQL Server 2005 analysis
services (SSAS).
- Built
MDX queries and Data Mining Expression (DMX) queries for Analysis Services
& Reporting Services.
- Ability
to define and develop Report Structure with data definition, report layout
and report definition language.
- Designing
User interface Units in Forms, Reports, Graphics. Experience in
configuring report Printing Options(HTML Printing, Printing from PDF
Document, Client- Side Printing)
- Extensive experience in report writing using SQL
Server Reporting Services and also creating
- Various
types of reports like table, matrix and chart report, web reporting by
customizing URL Access.
- Created
HELP prompts using MsgBox in Excel/VBA for making user friendly
applications.
- Experience
in Integration with Windows
Security and Custom Security (Authentication and Authorization)
- Responsible
for writing T-SQL code for creating cursor and handling data validations.
- Created
stored procedures, views, triggers, user defined functions to incorporate
the flow of business and called various stored procedures
- Developed
PL/SQL Procedures and UNIX Scripts for Automation of UNIX jobs.
- Created
complex queries to automate data profiling process needed to define the
structure of the pre staging and staging area.
- Scheduled
Cube Processing from Staging Database Tables using SQL Server Agent.
- Wrote
MDX queries and expressions for use in Front End BI Applications.
- Created
KPI Objects in line with Requirement Docs.
- Optimized
cubes for better query performance.
- Extracted
data from XML files.
- Aggregated
cube with 40% performance for better performance.
- Processed
cube to perform incremental updates.
- Wrote
MDX expressions to create name sets and calculated members.
- Created
reports by dragging data from cube and wrote mdx scripts.
- Created
reports by extracting data from cube.
- Developed
Unix Shell Script as required.
- Used
multiple join statements to retrieve data from several tables
- Used
highly complex TSQL Queries and SQL Scripts to perform efficient data load
based on complex Business rules.
- Experience
in creating multiple reports (SSRS) in Drill mode using tables, financial
tables, crosses tabs and charts
- Design,
deployment, and maintenance of various SSRS Reports in SQL Server 2005.
- Designed
and implemented Parameterized and cascading parameterized reports
using SSRS.
- Developed
custom reports using SSRS/SQL Server BI Studio.
- Created
Stepped and Block reports using SSRS
- Created
Drill Through and Various Cross tabbed reports using SSRS.
- Modified
stored procedures to meet current design and used them in SQL Server
Reporting Services directly to generate reports on the fly.
- Responsible for creating summary Reports, Sub
Reports, Drill Down Report, dynamic grouping
- Created
indexed views and appropriate indexes to cut the complex query time.
Implemented new indexing system reduced report processing time by average
of 28%.Used SQL Profiler for troubleshooting, monitoring, and optimization
of SQL Server and non-production database code as well as T-SQL code from
developers and QA.
- Backing
up, restoring system & other databases as per requirements, and also
scheduled those backups.
- Managing
the security of the servers, creating the new logins and users, changing
the roles of the users.
- Involved
in developing logical and physical modeling of the database using Erwin.
- Developing
stored procedures, triggers, views, and adding/changing tables for data
load and transformation, and data extraction.
- Used
SQL Server Profiler to trace the slow running queries and tried to
Optimize SQL queries for improved performance and availability.
- Involved
in optimizing code and improving efficiency in databases including re-indexing,
updating statistics, recompiling stored procedures and performing other
maintenance tasks.
- Involved
in installation and configuration of SQL Server 2000 and SQL Server 2005
with latest Service Packs
- Developed
presentation layer (user interface) using ASP.NET, CSS, XHTML.
- Worked
with ASP.NET Web Forms, ASP.NET State Management, ASP.NET Caching
features, Securing ASP.NET Web Applications.
- Used
custom .NET assemblies for Script Task in SSIS. (sn.exe, Gacutil.exe)
- Developed
presentation layer (user interface) using ASP.NET, CSS, XHTML.
- Worked
with ASP.NET Web Forms, ASP.NET State Management, ASP.NET Caching
features, Securing ASP.NET Web Applications.
- Provided
24/7 production support for the production database and also to the code
deployed into the production environment.
- Designed and Developed Option pricing software using Excel/VBA.
- Implemented the Black-Scholes Derivative Pricing Model using Excel VBA to fulfill trading needs in various financial sectors.
- Implemented VaR (Value at Risk) model for hedged portfolios in VBA/Excel using Monte Carlo Simulation.
- Computed various derivative prices, for instance, Forward, Swap, Interest rate swap.
- Create SSIS Packages to move the data from flat flies into sql server database
- By using SSIS For Each loop task move all the flat files into sql sever database
- Before loading the data to Sql server count the number of rows from flat flies and write to file status table
- Configure the SSIS package for Server name, database name, User name and Password
- Create the batch file of the SSIS package to run form command line and other third party
- Log all the errors generated by SSIS package into Sysdtslog90 table
- Involved in creating Web Services on the Reporting Server and consumed web services in the Web Forms to generate Web based Analysis Reports using MS SQL Reporting Services 2005
- Rectifying and performance tune the diamond data feed process. Debug, Performance tune and enable the DTS packages for error logging. Tuned the DTS packages which take minutes rather than hours load the same amount of data.
- Used custom .NET assemblies for Script Task in SSIS. (sn.exe, Gacutil.exe)
- Created Unit Test Plan, Test Scripts and participated in Testing during the UAT Testing
- Performance Tune the Stored Procedures, User Defined Functions and long running queries.
- Backing up system & other databases and restoring them as per requirements.
- Create Roles, logins, assigning rights and permissions.
- Worked with building OLTP application using Power
Builder GUI/Case tools
- Created PL/SQL packages, Crystal Reports 9, and modifying existing PowerBuilder 10reports and user interface.
- Worked with tuning the application
and reusing the component using Power
Builder tool
- Developing, deploying reports using SSRS.
- Developed custom reports using SSRS
- Created Tabular and Matrix reports using SSRS
- Applying various release from time to time.
- Designed and Developed the User Modules using ASP.Net
- Designed and developed various forms and screens using ASP.Net
- Monitoring the Server, Diamond feed process and Disk space on production server. Maintaining the server to perform optimally.
- Used Performance Monitor and SQL Profiler to find long running queries and then optimize the queries to enhance the performance of database server.
- Involved in creating Web Services on the Reporting Server and consumed web services in the Web Forms to generate Web based Analysis Reports using MS SQL Reporting Services 2005
- Used custom .NET assemblies for Script Task in SSIS. (sn.exe, Gacutil.exe)
- Created Unit Test Plan, Test Scripts and participated in Testing during the UAT Testing
- Performance Tune the Stored Procedures, User Defined Functions and long running queries.
- Implemented SSIS for data transformation logic process.
- Created SSIS packages for the data cleansing/transfer and transformation.
- Worked with SSIS for data integration in SQL 2005/2008 environment.
- Using Data Transformation Services (DTS) an Extract Transform Loading (ETL) tool of SQL Server to populate data from various data sources, creating packages for different data loading operations for application.
- Installation and configuration of MS SQL Reporting Services (SSRS)
- Used Reporting Services (SSRS) to schedule reports to be generated on predetermined time.
- Developed Custom Selection of reports ordering using SQL Server Reporting Services. (SSRS).
- Good Experience in designing, building and deploying the Cubes with SSAS.
- Performed data imports from Oracle and Teradata databases.
- Tuned SQL queries using TOAD.
- Sketched Entities, Attributes and designed integrated, accurate De-normalized Object Oriented Multi-Dimensional Star Schema, Data Model (Conceptual, Logical and Physical) to fit the objective of business being automated using ERwin designer.
- Installation of Replication Server, Configuration and Monitoring the replication between two sites, implemented Transactional Replication, writing scripts for automation, for creating publications, articles and running the snapshot agent job, so that the same scripts can be used from system test to production.
- Running DBCC consistency checks, and fixing data corruption in application databases.
- Identifying functional
requirements, analyzing the system, providing suggestions, and design as
per requirements and testing the design.
- Coordinated with team members
in business requirement analysis.
- Design and development of the
application. Created Database Objects (indexes) to boost the
performance of the Application.
- Extensively involved in
coding of Triggers, Packages in the Application Level at each and
every Transaction.
- Developed reports for purchase
orders, sales orders, and goods issued and goods receipt. Coded
database procedure to calculate average purchase price of material for
current financial year for costing purpose.
- Database Triggers, Cursors
were used for the Data Validation at every Transaction level. Created Oracle
instance, table space and UTL settings. Developed, Tested and
Migrated the Oracle PL/SQL scripts to Production. Developed, Tested
and Migrated Unix Shell Scripts.
- Developed conceptual design
document with prototyping of User Interface, involved in estimation and
detailed scheduling of various modules.
- Identifying database
requirements and was involved in designing the database for various
banking modules.
- Created stored procedures,
functions and packages for applying the business rules.
- Performance tuning and
optimization achieved through the management of indices, table
partitioning and optimizing the SQL scripts.
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