SARIKA U SAROJAKUMARI DATA WAREHOUSE LEAD DEVELOPER
PROFILE SUMMARY
· Dedicated IT professional with 6+ years of experience in Data Warehousing and Business Intelligence with expertise in ETL and Reporting tools, PL/SQL and Unix scripting. Experienced in full life cycle systems development, business requirement analysis, design, programming, database design, testing, implementation and support.
· Expertise in executing the Data Warehouse, Data Integration&Data Migration projects.
· Expertise in developing Strategies for Extraction, Transformation and Loading mechanisms using Informatica PowerCenter (8.x/7.x) and BusinessObjects Data Integrator XIR2.
· Strong experience in performance tuning of source, targets, mappings and sessions.
· 3+ years of experience in developing reports using BusinessObjects XI/6.x/5.x and Cognos cubes, also have good experience in designing and developingUniverse using Business Objects Designer.
· Expertise in working with diverse, multilingual, global environments in both Windows and Unix.
· 2+ year experience in designing Entity Relationship Data models for OLTP and Dimensional models for OLAP using Erwin.
· Working Knowledge on different data sources such as Flat Files, Oracle, SQL Server, DB2, Netezza, SAP, XML and Excel Files.
· Acted in a consulting capacity to other departments and organizations to ensure that the goals of the Enterprise Data Warehouse (EDW) are met.
· Led and guided ETL developers in data profiling, source-target mappings, ETL development, SQL tunings and optimization, testing and implementation.
· Expertise in analysis, creatingtechnical specifications and detailed design documentations complying with standards and guidelines.
· Strong experience in Oracle 10g/9i, Microsoft SQL Server 2000, SQL, PL/SQL including Stored Procedures, Triggers, Dynamic SQL, and Query Tuning. Extensive experience in data analysis using XML, SQL and good understanding of different source systems.
· Experience inQA documentations and performing Unit, Functional, Regression, Integration and User Acceptance Testing (UAT).
· Strong domain knowledge in insurance, finance, telecommunication and media sectors.
· Strong leader with experience in training developers and advising technical groups on best practices.Team player with excellent communication and problem solving skills and had exposure to project management activities.
PROFESSIONAL DEVELOPMENT
Data Warehousing Tool Certifications
· Informatica PowerCenter 7 Mapping Design
· Informatica PowerCenter 7 Advanced Mapping Design
· BusinessObjects Certified Professional – BusinessObjects Enterprise XI Level One
· Teradata Certified Professional – Teradata Basics V2R5
· IBM Certified Solution Expert - IBM Cognos 8 BI Author
· IBM Certified Solution Developer – InfoSphere DataStage v8.0
Internal Certifications
· Infosys Quality Foundation Certification on Software Quality Assurance (SQA) and Capability Maturity Model (CMM)
· Infosys Securities Overview Certification on Investment Banking and Financial Instruments
TECHNICAL SKILLS
ETL Tools : Informatica 7, 8, BusinessObjects Data Integrator (BODI), DataStage
OLAP / Reporting Tools : BusinessObjects XI R2, v6.x, v5.x, Cognos 7
Databases : SQL Server 2000, Oracle 10g, 9i, Teradata
Operating Systems : Windows NT/2000/XP/7, UNIX/LINUX
Programming : Java J2E, VB Script, UNIX script, Perl script, PHP, C, C++, HTML, XML, SQL, PL/SQL
Software / Applications : Toad, SQL Plus, Apache ANT, Tomcat, Putty, Mercury Quality Center, WinSCP, Generic Scheduler, Remedy, ClearQuest, WinMerge, Microsoft Visio, Word, Excel, Visual Source Safe (VSS)
Regards,
Sheela
SAB Information Systems Inc.
1889 E. Gate, Dr,
Stone Mountain, GA 30087
Tel :404-806-5842 Extn:106
Fax: 404-745-8881
Email: Sheela@sabinfo.com
Website: www.sabinfo.com
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