Sr Sql/ Bi Developer Resume
Bridgewater, NJ
SUMMARY
- 8 Plus years of experience in IT industry as ETL and Database Developer.
- Microsoft Certified Technology Specialist with SQL Server 2005 Implementation & Maintenance
- Experienced in Database Design, Development/Maintenance/Administration on SQL Server 2000/2005/2008
- Experience in designing, developing and deploying Business Intelligence solutions using SSIS 2008/2005
- Expert in designing and implementing enterprise level ETL strategy using SSIS 2008/2005, MS DTS from heterogeneous data sources.
- Expertise in T - SQL queries, Views, Normalization, Stored procedure, Functions and Triggers.
- Experienced in creating generating Ad-hoc Reports, Scheduled Reports, Data extracts for business analysis using SQL Server Reporting Services (SSRS) and Excel.
- Implemented best practices in developing SSIS packages for better performance.
- Developing reports using SQL Server reporting services (SSRS) from a variety of data sources including analysis data cubes and external databases.
- Expert in tuning database by choosing indexes and using tools Database engine tuning advisor, SQL Profiler.
- Exposed to all phases of software development life cycle (SDLC) including in-depth knowledge of agile methodology, enterprise reporting life cycle, SQL server migrations, change control rules, problem management and escalation procedures
- Highly experienced in all aspects of system development life cycle such as requirement analysis, design, development, testing, implementation, deployment & maintenance of projects
- Excellent team work spirit and capable of learning new technologies and concepts.
TECHNICAL SKILLS:
Languages: Visual Basic,C#,VB.net, C,T-SQL,PL/SQL
RDBMS: MS SQL Server 2008, 2005, 2000, MS-Access,DB2,Sybase
ETL/BI Tools: Import/Export wizard, SSIS 2005,2008, DTS
Reporting Tools: SSRS, Crystal Reports, Excel Spread Sheet
Database Tools: BIDS,SQL Server Management studio, DB2, Aqua Data, AQT
Data Modelling&Version Control Tools: Microsoft Office, Microsoft Visio, Erwin, Adobe Photoshop, Visual Source Safe, PVCS,Rational Clear case
Scheduling Tools: SQL Server Agent, Autosys,Maestro
Operating Systems: Windows XP/NT/2000/Vista, UNIX, Linux
PROFESSIONAL EXPERIENCE
Confidential, BRIDGEWATER, NJ
Sr SQL/ BI Developer
Environment: MS SQL Server 2005/2008, Visual Studio 2008, SSIS, DB2, Cognos. NET
Responsibilities:
- Worked with business users to understand there business needs and developed ETL process for their research and analysis requirements.
- Worked on multi terabytes Databases, datamarts and relational databases.
- Prepared Visio diagrams/documents to track and implement the blueprint of the ETL dataflow/process implementation from Initial phase, Ongoing, Deployment to Production Environment.
- Designed, built and automated SSIS packages for the initial load and Incremental loads.
- Built and created configuration files for SSIS packages to make them portable from server to server. Developed scripts/batch files/jobs for Development, QA and Production environment to run the SSIS packages as ad hoc and scheduled Jobs.
- Performed Unit testing and Integration testing of the developed SSIS Packages.
- Implemented business rules and requirements using multiple transformations like Conditional Split, Look up Transform, Derived Column and Union All. Also along with audit tracking and ETL error logging.
- Created Report Extracts for the users as per the business interface agreement documents.
- Implemented business logic using T-SQL programming and new features SQL Server 2008.
- Created Batch scripts, FTP scripts for file downloads. Worked with heterogeneous data like Mainframe files, XML, Flat/Fixed width files, Excel, CSV, SQL, DB2 and MS Access.
Confidential, NY
SQL SERVER/ETL Developer
Responsibilities:
- Enhanced the application functionality to implement the new hierarchical changes requested by the business users.
- Designed, developed and debugged Stored Procedures, User Defined Functions, and Views.
- Designed, created, configured, scheduled SSIS Packages from different sources like Flat Files, Dat Files, CSV Files and Excel Files in different environments.
- Analyzed and designed the Script Components in SSIS Packages using VB.NET.
- Designed and implemented a Promotion Process to deploy the SSIS Packages, Configuration Files on to different environments.
- Designed and implemented error handling at different levels using Stored Procedures, SQL Queries, SSIS Packages, etc to feed the down stream systems.
- Deployed and scheduled jobs using Sql server agent to get done all daily, weekly, monthly and quarterly task.
- Assigned permission to user(s), roles(s), and object. Administrated security for server’s logins (Windows and SQL Server account).
- Coordinating with the front-end .NET team and Share Point team to fix the user reported issues.
Technologies: SQL Server 2000/2005, COGNOS, .NET, SHAREPOINT
Confidential, NJ
SQLAnalyst/Developer
Responsibilities:
- Created new reports based on the requirements and enhancements in the business requirement document.
- Wrote store procedures and queries for the existing and new Custodial Agents.
- Developed SSIS packages to format the incoming text files and to further develop the monthly statement files.
- Designed and migrated all Data Transformation Services (DTS) Packages to SQL Server Integration Services (SSIS) and modified the packages accordingly.
- Reused the existing SSIS templates and made enhancements for greater functionality and performance.
- Migrated data from legacy system (text based files, Excel spreadsheets, and Access) to SQL Server 2005 databases using SQL Server Integration Services (SSIS)
- Performed unit testing and UAT testing for all the written code using test database before moving into the production.
- Experience in writing SQL and PL/SQL scripts for backend testing finding defects and reported the defects using Share point portal
Technologies: SQL SERVER 2005/SSIS/SSRS, cold fusion, Net, Share Point 2007
Confidential, Cincinnati
SQL Server /ETL Developer
Responsibilities:
- Worked on the Data warehouse module of the project as a developer on MS SQL Server 2005/2000.
- Actively involved in designing and developing the data migration modules ( Confidential, Confidential ) dat migrates data using SSIS packages containing tasks and transformations.
- Developed SSIS Packages using xml, OLEDB, file system task in SQL SERVER Integration Services to load the ETL DATA.
- Developed stored procedures for Batch Processing, to ensure data consistency on database tables, reduced the process execution time
- Created drilled down, parameterized, ad hoc reports from data sources using SSRS reporting tools
- Creating Reports with MS Reporting Services 2005.
- Developed Report Models as per the requirements and generated Ad hoc Reports using SQL Server Reporting Services (SSRS).
- Generated Drill Through, Drill Down, and Ad hoc Reports.
- Took an active part in supporting the releases and fixed bugs and issues appropriately
- Involved in Preparing Detailed technical documents, Code Review and preparing unit test cases.
Technologies: SQL Server 2005/2000, Windows OS, .NET, MS Integration Services (SSIS), SSRS, Crystal reports
Confidential, Boston
SQL Server Developer
Responsibilities:
- Managing Extraction, Transformation and Loading (ETL) process pulling of data from various data sources using DTS, BCP applications to staging areas.
- Created appropriate database objects (stored procedures, views, triggers) for multiple project solutions
- Created end of the day and intraday reports for users daily using the reporting tools.
- Involved in creating database objects, complex Stored Procedures, Triggers, Cursors, Tables, Views and SQL Joins.
- Transferred Flat Files from the old system to the staging area by using BCP and then to SQL Server 2005.
- Extensively worked with FTP (file transfer protocol) for transmitting and receiving file from vendors and clients.
- Jobs were also scheduled through Auto sys jobs and corrected existing scripts of Sybase databases and in case of any errors it notify thru emails.
- Modified current database according to the business changes by adding tables and relationships to support online system.
- Created logical and physical database design, data structures, and implemented databases using Erwin.
Technologies: SQL Server 2000/2005, Query Analyzer, DTS, UNIX shell scripting, Sybase, Erwin
Confidential, Boston
SQL Server Developer
Responsibilities:
- Derive the logical and physical design of the application
- Create data model and schema objects
- Created Stored Procedures, User Defined Functions and improved efficiency by critically evaluating the code and optimized the slow running queries
- Worked on MS SQL Server tasks such as data loading, batch jobs, DTS, and Indexes
- Created DTS Package to import and export data from SQL Server to Text and Excel files.
- De-normalized some tables dat used lots of computations and joins thus improving the performance.
- Documentation of the entire system flow and guidance points for using the application
Technologies: MS Sql Server 2000, HTML, T-SQL, Windows 2000
Confidential
SQL Server Developer
Responsibilities:
- Worked on the Supply and Distribution module project as a developer on MS SQL Server 2000 (T-SQL, scripts, stored procedures and views).
- Involved in logical & physical design, development and testing of the system.
- Worked as a developer in creating complex Stored Procedures, triggers, cursors, tables, views and other SQL joins and statements for applications.
- Managed historical data from various heterogeneous data sources like Excel, Fixed Width Flat Files and Access
- Maintained SQL Script for creation of Database Objects.
Technologies: SQL Server 2000, T-Sql, UNIX shell scripting, windows 2000