Sreenivasa Rao. M
408-***-****, ********@*****.***
Professional Summary
• 10+ years of technical expertise in data warehousing analysis, design, development, testing and maintenance of large data warehousing projects on Oracle and Teradata.
• Expert data analyst/architect who can provide hands on data solutions featuring ETL, Data Quality, Aggregations, OLAP, and Analytics.
• Very strong knowledge in providing solution architecture and provided solutions for acquisitions integration.
• Extensive Business Intelligence experience using Business Objects versions XI R2/6i/6.0/5.1 (Web Intelligence 2.5, Business Objects Designer, Broadcast Agent, Supervisor, InfoView).
• Creative problem solver/engineer who excels in conceptualizing, analysis, and rapid development of Proof of Concepts, prototyping of industry and company specific data/information solutions.
• Expertise in defining the overall data warehouse architecture (e.g., ETL process, ODS, EDW, Data Marts).
• 7+ years of technical and functional ERP experience in Cisco.
• Knowledge on using Teradata tools like Fastload, Multiload, Fastexport, bteq and Tpump.
• Experience in Physical Database Design, Tuning and Optimization on Teradata.
• Expertise in defining technical requirements, technical and data architectures for the data warehouse.
• Expertise in data modeling, logical designing, physical modeling using Relational data Model (3rd Normal form) and Dimensional-Modeling (Star Schema & Snow Flake Schema) techniques.
• 10+ years of experience in Oracle Sql and Pl/Sql.
• 5+ years of experience in Teradata.
• 8+ years experience in Business Intelligence tools Business Objects and Hyperion Essbase.
• Technical expertise in Oracle Goldengate.
• More than 8+ years experience in Informatica (5.x, 6.x, 7.x, and 8.x).
• Strong knowledge in Oracle Forms 6i, 9i and Reports 6i.
• Technical expertise in Essbase Maxl API.
• Expertise in using Unix shell scripts and PL/SQL scripting for batch processing, regular maintenance and production support to load the warehouse in regular intervals.
• Technical expertise in SQL Loader, Export/Import and TKPROF utilities.
• Strong experience in SQL tuning, Data base tuning, Query optimization and indexing creation.
• Effectively managed security provisioning for diverse users & groups for Essbase applications using Shared Services.
• Extensive functional knowledge of Oracle ERP Order Management, Account Receivables, Account Payables, Purchase Order, Purchase Requisition, Fixed Assets and General Ledger.
• Strong knowledge in $U and Appworx scheduling tools.
• Very strong knowledge in Oracle Database Administration and Teradata Database Administration
Software Skills
RDBMS : Oracle 8.0, 8i, 9i,10g, Teradata 5.1,12, MS Sql Server
ETL : Informatica 5.x, 6.x, 7.x, 8.x
BI Tools : Business Objects 6.5,XI, Hyperion Essbase 7, 11, EIS, OBIEE
Languages : SQL, PL/SQL, Java 2.0, PERL, Unix shell Scripting and Maxl API
Tools & Utilities : Toad, Sql Loader, TKPROF, Export, Import, Tpump, Multiload and Fastload
Middleware : Oracle Goldengate
Data Modeler : Erwin 3.5/4.0 5.1, 6.5
Web Servers : Java WebServer 2.0, Web Logic Server 5.0
GUI : Developer/2000 (Forms 4.5 and Reports 2.5)
Oracle Internet Developer Suite (Forms 9i, 6i and Reports 6i)
Operating Systems : Windows 95, NT, 2000, XP, MS-DOS and Unix
CERTIFICATIONS:
• Teradata Certified Master
Work Experience
CISCO SYSTEMS, San Jose, CA 02/2005 – Present
Role: Architect and Technical lead
• Capturing the requirements from legacy applications.
• Involved in delivering standard reports to the executive management
• Involved in designing and creating a Universe with multiple fact tables and several dimension tables
• Implemented Row level and Object level Security and automation of the user upload through SDK
• Involved in logical and physical database design.
• Lead the team in both technical & functional aspects during life cycle of the project.
• Involved in unit and system integration testing.
• Lead and developed FINBI FETCH Universe design & development.
• Presented on Essbase architecture and functionality to both technical and business audiences.
• Helped business users for migrating their reports from legacy to new FINBI Tools.
• Developed the Maxl security code for Teradata FETCH & COA applications.
• Set up SFTP between Cisco server and Acquisition Servers.
• Developed informatica mappings to process Amex pre-trip and post-trip xml files.
• Understood ERP FSG table structures and implemented same in COA Essbase cube.
• Understood the Oracle ERP General ledger functionality.
• Lead the Financial Data Integration project and worked with all Cisco Acquisitions.
• Created dynamic reporting hierarchy based on ERP FSG reports.
• Created a shell script to invoke essmsh scripts to create security filters for users.
• Understood the Cisco business Revenue, Bookings, Expense, Headcount and Chart of Accounts from ERP to data warehouse.
Gymboree, San Francisco, CA 10/2004 – 02/2005
Role: Data Warehouse Architect/lead
• Uploading price lists, changing price lists and discounts.
• Upload and maintain new inventory items.
• Fulfill Adhoc business requirements to analyze various promotion programs.
• Production Job Monitoring and Scheduling adhoc Requests using Appworx
• Performance tuning of long running jobs and implementing alternative approaches.
• Analyze Data issues and Implementing Data fixes.
CISCO SYSTEMS, San Jose, CA 07/2003 – 09/2004
Role: Onsite production support team lead
• Familiar with all the modules in Enterprise data warehouse.
• Migrating the mappings and sessions to Production folder after testing.
• Testing the standards of Pl/Sql code before moving it to production.
• Testing the standards of mappings.
• Testing the mappings in debugger mode.
• Monitoring the jobs using $U and from UNIX shell
• Analyze the long running queries and tune the queries if they weren’t properly tuned
• Listing down all the activities caused to miss the service level agreement of a job.
• Holding some jobs during month end load in $U.
• Resolving data issue cases opened by Business.
GE Plastics, Netherlands 01/2003 – 06/2003
Role: Team lead
• Involved in business Requirements Analysis
• Logical and Physical Design of the proposed data mart Approach to management of Meta data.
• Development, Testing, Integration of the solution
• Deployment of Direct Material Cost Data mart.
• Distributing work to the team members
British American Tobacco, Dubai 08/2002 – 12/2002
Role: Team lead
• Study of functional requirement specifications.
• Analysis and design of requirements.
• Design the data model.
• Involved in database programming with SQL and PL/SQL
• Designing unit test cases
• Developing Forms and Reports
Strabus, India 06/2000 – 07/2002
Role: Developer
• Study of functional requirement specifications.
• Analysis and design of requirements
• Design the data model
• Involved in database programming with SQL and PL/SQL
• Developing Forms and Reports
• Designing unit test cases
Educational Qualifications:
• Master of Computer Applications from Regional Engineering College ,India