Professional Dataware Housing Resume
Peapack, NJ
SUMMARY:
- I have over all 12+ Years in ETL, ORALCE, SQL SERVER, DATA WAREHOUSING,DATA MIGRATION
- Currently working as BAU(Business As Usual) Lead for a HR Global Reporting Data Warehousing
- Strong Experience on ETL Development, Data Warehousing and Data Integration
- Strong Experience in ETL development - INFORMATICA Power Center 9.5.1
- Developed a lot of informatica mapping, workflow, work lets
- Working experience in SSIS 2012
- Strong Oracle SQL, PLSQL writing experience
- Experience working in Microsoft SQL Server
- Have done several automation through Unix Shell Script & DOS Batch
- Strong understanding of Dimension Data Modeling in data warehouse environment such as star schema and snow flake schema
- Led the ETL team for data migration product for National Health Care services ( Confidential )
- Hands on experience in Java Programming for a LADP authentic application
- Have got theoretical knowledge & understanding on Big Data Hadoop, HDFS, Pig
TECHNICAL EXPERTISE:
ETL Traditional Tools: Informatica Power Centre 9.1.3 Designer, Repository Manager, Workflow manager, Microsoft SSIS 2012
Database Technologies: Oracle 11g SQL, PLSQL and Microsoft SQL Server 2012, Teradata 14
Scripting: Unix Shell Scripting, DOS Batch Scripting,
Reporting Tools: Job Scheduler, Tidal, Control-M,UC4
Data ware Housing: Concepts, Dimension Modeling, Dashboard design
PROFESSIONAL EXPERIENCE:
Confidential, Peapack, NJ
Professional Dataware Housing
Responsibilities:
- Working as a BAU Lead for Global Reporting Warehousing team and leading the offshore team
- Responsible to production support, development activities, cost estimation, Enhancement activities, Review the code and documents
- Written Requirement documents for Hospira integration
- Written Technical design documents for Hospira integration
- Applied the solution to restrict / include the Hospira records based on the interface requirement
- Prepared UAT cases and shown demo to client for UAT Sign off
- Conduct ETL performance tuning for UC4 Jobs
- Conduct thorough testing of ETL code changes to ensure quality of data produced
- Handling the End to End Flow of scheduling, automation, alert
Environment: Informatica power cener 9.5.6, Oracle 11g, Unix, UC4
Confidential, Jersey City, NJ
Technology: Data Warehousing, Informatica, SSIS 2012, Oracle SQL & PLSQL, MS SQL Server, Unix
Professional Dataware Housing
Responsibilities:
- POC Preparation for ETL project using Informatica & SSIS 2012
- Developed many informatica mapping development
- Automation using Tidal Scheduler
- Developing ETL packages in Informatica
- Developing the common routines like Snapshot, business routines, job log and exception logs in Oracle PLSQL
- Written complex SQL and Performance tuning
- Creating mapping solutions for each product and involving in the design changes
- Dimension Data Modeling Design Face, Dimension table design
- Conduct ETL performance tuning
- Conduct thorough testing of ETL code changes to ensure quality of data produced
- Handling the End to End Flow of scheduling, automation, alert
Environment: Informaitca 9.1.3, SSIS 2012, Oracle 11g, SQL Server 2012, DOS Batch
Confidential
Technology: SQL Server Performance Tuning
Professional Dataware Housing
Responsibilities:
- Single point of contact for Across Confidential ETL and ERP SQL server database tuning
- Supporting DWH, ETL database environments
- SQL Server Performance application tuning export for Confidential DWH, ERP and ETL applications
- Working on deadlock resolution for Financial ERP product ( Sun INFOR10)
- Working on daily blocking issues
- Working on improvement on top poor SQLs -high elapsed time, high CPU time, high logical reads
- Working on interface slowness
- Working on proactive monitoring of databases
- Supporting across Confidential SQL Server applications ( Sun Infor10, Sun HFM, Bwise, Medgate, PANDA )
- Supporting Bwise application which is BO reporting application
Environment: Informatica, DWH, SQL Server 2008
Confidential
Technology: Informatica Power Centre 9.1.3, SQL Server 2012
Informatica and SQL Developer
Responsibilities:
- Carry out functional, technical design reviews, as well as code reviews
- As a application architect, provide technical
- Implemented the many automation for manual tasks.
- Assisting the team members for ETL rules and complex problems
- Preparing the technical notes for ETL
- Performing the role of Informatica administration .
- Preparing the POC for each design changes and enhancements
- Led the team of release 1 Lorenzo Data migration to Release 1.9 Lorenzo Data migration successfully
- Extensive experience developing Informatica mappings, mapplet, workflows, tasks, SQLs
Confidential
Technology:Oracle, HP Unix, VB 6.0, VSS
Oracle PL/SQL Developer, Unix Shell Scripting, Visual Basic Programmer
Responsibilities:
- Oracle/Unix technical analyst for five individual applications
- Gathered and defined user requirements.
- Created database triggers, procedures, functions using PL/SQL.
- Extensively written UNIX Shell scripts to extract the meta data from flat files to a specific format and import into Oracle database using SQL*Loader
- Customize or automate the applications to reduce the supporting hours using Unix Shell Scripts
- Resolving all Real Time Support(RTS) issues and provides production support activities
- Resolved the Visual Basic application problem like adding engine series, number and qualifier columns into Embargo Screen which will block the data export to other system.
- Provided many solutions for Object Oriented Visual Basic application.
- Worked for a new interfaced which developed by SQL loader, Oracle and Unix Shell Scripting.
- Identifying, prioritizing of root cause of problems and resolve break and bug fixes
- Single point of contact for all the RTS issues and provide the necessary details
Confidential
Technology: Oracle, Sun Solaris Unix, Control - M, HTML, JSP, java, java script
Oracle Developer (PL/SQL programming & Unix Shell Scripting)
Responsibilities:
- Created database triggers, procedures & Functions using PL/SQL
- Design and implementation of Stored Procedures to combine complex queries and business logic there by improve performance
- Developed UNIX shell scripts/batch jobs to insert the reader data into oracle database
- Extensively written UNIX Shell scripts to extract the meta data from flat files to a specific format and import into Oracle database using UTL FILE
- Updated the dynamic Mantas Kiosk pages by using Unix Shell script
- Worked on Control-M jobs editing and enhancement
- Extensively written UNIX Shell scripts, to extract the meta data from flat files to a specific format and import into Oracle database using SQL*loader
- Involved in User acceptance testing and Unit Testing for all the release.
- Documentation of all modules for user level and system level maintenance
- Handling production support activities on severity basis
- Analysis of the existing code and preparing design documents for enhancements. Gathering requirements from the client and doing bug fixing / enhancement of the existing code as per Client’s requirement
- Handled the Mantas application tickets
- Single point of contact for token administration and dual authentication applications which is used to secure the mantas application.
- Periodically solved the actuate server issue with help of mantas team.
- Managing the token administration and Dual authentication application which developed in JSP and Java
- Automated the daily task by using Unix Shell scripting
- Applied the mantas product patches which is one of the critical task in AML.
- Provided the solution for Mantas alert problem