Etl Lead, Sr.technical Analyst & Sr. Datastage Developer Resume
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Houston, TX
SUMMARY:
- Around 9+ years of experience in IT industry in Data Warehouse using Oracle, Unix and Ascential Datastage in development, testing and production and Data Migration activities
- Currently working as a Sr. Technical Analyst at Tech Mahindra, Houston
- 5+ years of Experience on Communicating with users/ client for gathering user requirements, preparation BRD, FSD etc. and assigning activities to the team members to meet the deadlines. Worked extensively in onsite/offshore model.
- Working Experience and good knowledge in Data warehousing (Datastage). Oracle 9i, SQL Server 2005, Server 2005 VAX - VMS, Unix
- Worked with DataStage Server and Parallel Jobs of Ascential Data Stage (7.5.1);IBM WebSphere 8.1 and 8.7 create the jobs for extraction, transformation to complete the entire ETL process.
- Performs the Datastage Administration activities like start/stop datastage server; exporting/importing jobs; creating new users; creating new projects ; restricting access to projects i.e Protected projects; scheduling jobs using datastage
- 5+ years of Experience in preparing Test Plan, creating Test Scenarios, and Test cases. Support to the QA / UAT team in the functional testing
- Excellent knowledge and experience in data warehouse development life cycle, dimensional modeling, DW concepts including star schema, facts, dimensions, SCD, staging area, repository management and administration,
- Developed simple & complex data stage jobs to load Dimension Tables.
- Communicating with users/ client for gathering user requirements and assigning activities to the team members to meet the deadlines. Worked extensively in onsite/offshore model.
- Experience on Mapping documents preparation.
- Experience in using various Server stages like Aggregator, Filter, Merge, Hash, Sort using Datastage.
- Experience with Parallel Extender for Parallel Processing to improve job performance while working with bulk data sources.
- Extensively experience in supporting Production Environments on handling and resolving the production issues, Job monitoring, Emergency code fix, and worked on Enhancement of existing system.
- Comprehensive Knowledge of RDBMS.
- Sound conceptual knowledge of different Software Development Lifecycle models and processes.
- Dynamics, Self-motivator, fast learner and a Team player with good work ethics
- Excellent interpersonal skills coupled with the ability to adapt quickly and understand new technologies.
TECHNICAL SKILLS:
Data Warehousing: IBM WebSphere DataStage 7.5/8.1/8.7
Databases: Microsoft SQL Server 2000/2005/2008, Oracle 10g/9i/8.x/7.x
Operating Systems: MS Windows XP, 98, Windows NT/2000, HP-UX
Languages: PL/ SQL, SQL* Plus 8, UNIX Shell Script
Tools: & Utilities: SQL* Plus 8, Erwin 3.5/4.0/4.1/7.1, Toad for Oracle V8.6, Mercury Quality Center 9.2, Autosys, CronTab, MS Visio 2003/2007, MS Office Project Standard 2003/2007,ITSM tool
PROFESSIONAL EXPERIENCE:
Confidential, Houston TX
ETL Lead, Sr.Technical Analyst & Sr. Datastage Developer
Responsibilities:
- Understanding the existing system, business by organizing user meeting.
- Preparation of Functional and Technical Specification by understanding the System
- Preparing the mapping document.
- Using the Using Data stage Client tools to convert data received from Source flat files and CSV to SQL server 2005
- ETL Logic preparation.
- Assigning task to off-shore
- Validating the projects under development, staging and production.
- Working with Tech team for all the DB synchronization, Credential for team mates and creating all the relevant BR (Business Request)
- Involved in the Peer Review of every Data Stage job in the project.
- Led the Design review sessions with Clients.
- Doing the regression testing for all the Datastage job
- Preparing and reviewing all the Project artifacts.
- Creating, tracking and Documenting the Change request through ITSM tool.
- Performing impact analysis for all business changes.
- Creating the System Test scenario and script for Integration testing.
- Assisting user for UAT testing.
Confidential
ETL Developer
Responsibilities:
- Understand the existing Application
- Requirement analysis
- Find out the Gaps between New and Existing Datamodel
- Code Review
- Adhere to GSK Standards and quality processes
Confidential
Team Member
Responsibilities:
- As a team member, was responsible for
- Requirement analysis
- Code Review
- FTP files from Confidential, RIMS, ILIAD
- Adhere to sessions (client telecons) Cognizant Standards and quality processes
- Participated in Reverse KT
Confidential
ETL Lead, Data Modeler
Responsibilities:
- Requirement analysis
- Design and Code Review
- Migrate Sybase to Oracle
- Adhere to Cognizant Standards and quality processes