Datastage Lead Resume
0/5 (Submit Your Rating)
Milwaukee, WisconsiN
SUMMARY
- Close to 9 years of extensive experience in IT with expertise in Software Analysis, Design and Development.
- 9 years of extensive ETL tool experienceinIBM InfoSphere DataStage9.x/8.x/7.x( Enterprise Edition, Parallel Extender) DataStage Designer, DataStage Director.
- Good knowledge in Data Warehousing concepts with emphasis on ETL and Software Lifecycle.
- Experience in stages related to hadoop like Big Data File Stage.
- Good knowledge on hadoop HDFS and MapReduce.
- Proficient in Data Warehousing techniques for data cleansing, SCD and Surrogate Key Generation.
- Proficient in UNIX Shell scripting for automating files and scheduling batch jobs.
- Experience in unit testing, system integration testing and maintenance.
- Experience in developing complex parallel jobs, sequences and routines.
- Experience in handling variety of sources/RDBMS such as Legacy Systems/ Complex Flat Files/Delimited Files/Teradata/Oracle/SAP Databases for extraction and loading.
- Experience in unit testing, system integration testing and maintenance
- Experience in writing complex SQL queries, PL SQL, Stored Procedures, Triggers and Debugging
- Experience in tuning and troubleshooting parallel jobs with focus on partitioning strategies to address the production issues and performance enhancement
- Certified in Datastage IBM 000 - 421, Teradata Foundation Level V2R5,ISTQB
- Proven ability to take up challenging roles, perform in highly visible positions, work under pressure to meet deadlines and produce strong sustainable results.
TECHNICAL SKILLS
Etl Tools: IBM Web Sphere DataStage 9.1/8.7/8.5/7.5 EE,Quality Stage
Databases: Teradata,Oracle
Languages: SQL,PL/ SQL, UNIX Shell Scripting,XML
Other Tools: IBM Infosphere Change Data Capture,Quality center, Control - M, Cognos, JIRA, Putty, IBM Rational Team Concert,CVS
PROFESSIONAL EXPERIENCE
Confidential
Datastage Lead
Responsibilities:
- Designed DataStage jobs to capture data changes in oracle tables using CDC transaction stage.
- Developed CDC subscriptions to replicate source and target systems.
- Integration of Data from PMM application to downstream.
- Created ETL coding and naming standards document.
- Experience in hadoop flies stages of datastage to load data to the target hadoop system.
- Experience in leading/managing a team of up to 10 members consisting of Development/Support.
Confidential
Datastage Developer
Responsibilities:
- Developed DataStage jobs in Designer to extract data from the sources like Flat Files, EBCDIC Files Cleanse it; transform it by applying rules to cretae target files.
- Review developers ETL code, database objects like one time inserts,Unit test document before migrating the code into QA and production environment.
- Created Unix scripts to perform process control activities.
- Worked on shared containers to apply common logic to multiple jobs.
- Performing time to time analysis of performance of jobs and making performance tuning when required.
- Working with DataStage Administrator to create/modify/delete projects and cleanup projects
- Used Rational Team Concert (RTC) to maintain versions of code.
Confidential, Milwaukee,Wisconsin
DataStage Developer
Responsibilities:
- Designed and unit tested Datastage jobs using SAP ABAP plug-in stage to load data from SAP tables into EDW stating tables.
- Designed and developed Master controlling sequencer jobs using the DataStage Job Sequencer.
- Created ETL design document and Source to Target mapping document
- Derived low - level specs from the high-level specs for developers
- Created design documents and unit test cases with test results documents.
- Worked with DBA team to solve table space, index creation issues
- Performed trouble shooting, maintenance and performance tuning of DataStage jobs and SQL queries.
Confidential
DataStage Developer
Responsibilities:
- Responsible for understanding the Confidential communication Domain.
- Developed DataStage 7.5/8.7 jobs in Designer to extract data from the sources like Flat Files, Delimited Files,Cleanse it; transform it by applying business rules and load (Initial/Incremental) into target DWH/Teradata.
- Defined the business logic into the DataStage jobs as well as loading the data in Teradata.
- Performed trouble shooting, maintenance and performance tuning of DataStage jobs and SQL queries
- Experience with performance tuning and good knowledge of parallelism
- DevelopedBTEQscripts to generae surrogate keys and load them to intermediate tables.
- Implemented performance-tuning techniques along various stages of the ETL process
- Extensively used Teradata Load Utilities such as Teradata BTEQ,Fast Load, MultiLoad for parallel loading
- Good Experience with Control M for scheduling daily and monthly ETL jobs.
- Designed and coded for reusable components and Error Handling.
- Created Unix shell scripts to implement process control system.