E-mail: ajaymavy@gmail.com AJAY Mobile no :( 510)-579-5992

Summary: An information technology professional with more than Eight years of experience with Complete Development Life Cycle implementation experience (Business Users Requirements, System Analysis, Design, Development, and Testing, maintenance) of Business Intelligence and Data Warehouse / Data mart ,client server and three tier architecture using Oracle Business Intelligence, Informatica, Hyperion Brio reporting system . Experience in working with Oracle Business Intelligence (Administration, Presentation Services and BI Publisher). Extensive experience in creating the reports using Answers, Dashboards and creating Prompts in Dashboards for the users so that can filter different types of views like Pivot table, Chart table etc. Extensive experience in OLAP (On line Analytical Processing) which manages the historical data, adopts the Star Schema, Snowflake Schema models with the Subject Oriented design. Strong experience in Siebel Analytics (Siebel Analytics Administration Tool, Analytic Web and Scheduler/i-BOTs). Extensive experience in Dimension Modeling and Performance Tuning of the BI applications. Extensive experience in end to end testing as a Siebel analytics consultant (System testing, Unit testing, User acceptance testing). Extensive experience in back end programming including Database table design, Stored procedures, Triggers, Indexes, performance tuning in various databases like Oracle / Sybase, Proficient in coding UNIX shell scripts . Extensive experience in developing Informatica Mappings / Mapplets & Workflows with Worklets & Tasks using various Transformations for Extraction, Transformation and Loading of data from various source systems to Data Warehouse.

Extensive experience in developing the repository, importing the metadata from database or other external data sources for example Excel sheets, XML etc.

Extensive experience in building the Physical layer, Business model and Mapping layer and Presentation layers and modifying the Business Model and Mapping layer as per the user business requirements.

Extensive experience in configuring Interactive Dashboards with drill-down capabilities, Contextual Navigation, Guided Analytics, Filters & Rules with User Identity & Roles, Profiles & Personalization, Security Setup, Metadata & Web Catalog Objects.

Expertise in Business Model development with Dimensions, Hierarchies, creating Calculation Measures, Aggregation Rules, Time Series functions and Caching.

Proficient in migration of Siebel Analytics to Oracle Business Intelligence.

Multi-platform experience on UNIX / Linux and Windows Server family.

Excellent communication skills and expertise working with business users community, SMEs, Business Analyst and Leads/Managers.

Education:

Bachelor of technology in Electrical and Electronics Engineering from Jawaharlal Nehru Technological University, India

Technical Skills: Reporting Tool: Oracle Business Intelligence EE 10.x (Administration, Presentation Services, Publisher), Siebel Analytics 7.x (Administration, Web, Answers, Dashboards, Scheduler (iBots). ETL Tool: Informatica Power center 8.1.1/7.1/ 6.2/5.0 (Designer, Server Manager, Workflow Manager, Workflow Monitor, Repository Manager etc.) Data Base: Oracle 8i/9i/10g, Microsoft SQL Server 2005, Oracle Forms 6i, Oracle Reports 6i,DB2 Languages: C++, Java, HTML, XHTML, XML Schema, VBScripts, JavaScript

Operating System: Unix, Linux, Windows2000

BI Publisher,DACProfessional Experience: Arbitron Inc, MD (Feb10-Till date)

OBIEE DeveloperResponsibilities:

Responsible for Organizing Sessions, Interact with Users and Business team to Identify and Transform the Intelligence Requirements into Technical and Business Requirement. Developed the necessary reports using Answers based on the user requirements and present them in Dashboards by getting the data from database. Actively involved in conducting quality reviews, walkthroughs and facilitating in requirement definition workshops to confirm business requirements for the projects. Designed the custom business intelligence solutions (Metadata with necessary logic that involved creating the Physical, BMM & the Presentation layer and Dashboards/Reports) using the /Oracle BI Analytics platform.

Translated logical business dimensional model from base physical database design, identified necessary aggregations and defined aggregate requirements and strategy and created analytics server metadata.

Developed many Reports/Dashboard with different Analytics Views (Pivot Table, Chart, Column Selector, Dynamic / Interactive Dashboards with drill-down capabilities, tabular using global and local Filters ),Guided Navigation using Seibel Analytics Web and Oracle Business intelligence.

Involved in migration from Siebel Analytics to Oracle Business Intelligence.

Worked on the Siebel disconnected application. Solved issues related to updating the SQL Anywhere database.

Configured iBots to run the source reports, which is used to create the CSV files, used for the synchronization process in the disconnected application manager.

Implemented Data level security in the BMM layer using customized party tables and session variables.

Integrated various business models into one model to control visibility and allow web users ability to interact with data from different areas of interest.

Published BI Publisher reports on BI Interactive Dashboards and formatted the templates.

Configured and Scheduled BI Publisher scheduler for report bursting to File and emails.

Benchmarked the up gradation process from Siebel Analytics to Oracle Business Intelligence. Performed the migration of Siebel Analytics metadata repository (.rpd) and Webcat to Oracle Business Intelligence using SAW Migrate utility.

Implemented comprehensive security functionality by creating users & web groups, setting up LDAP authentication and associating catalog objects and Web modules with the created users and groups. Created comprehensive and easy-to-understand Documentation of the complete implementation of Analytics. Used SQL tools like TOAD to run SQL queries and validate the data. Extensive experience in scheduling the reports using Oracle BI Delivers. Environment: Oracle Business Intelligence Enterprise Edition 10.1.3.4, Siebel Analytics 7.x, DAC, Siebel Applications (Sales, Marketing), SQL Server 2005,BI Publisher, Informatica(7.1.2,7.1.3,8.6),Oracle SQL Developer State Street Inc Boston,MA (May09 - Dec09) OBIEE Consultant/DeveloperResponsibilities:

Gathered the Accounting and Collection Reports / Dashboards requirements, Performed IRARS Data Warehouse analysis, Analyze the existing Reports and identified the required Facts, Dimensions, Levels / Hierarchies and referential joins.

Developed the repository model for IRARS(Invitrogen Revenue Analysis and Reporting System) with the necessary logic that involved creating the Physical layer, BMM layers with aggregates, dimensions & time series objects, Presentation layers with catalogs & folders and external table security with session variables using Oracle Business intelligence Administration tool. Developed many Reports / Dashboards with different Analytics Views (Drill-Down & Drill-Across, Pivot Table and Chart, with global & local Filters using BI Dash Boards. Developed Accounting and Collection Time Series Wizard objects for comparing the Billings, Collections and Adjustments. Configured and automated iBot to obtain daily and weekly reports.

Performance Tuning of Dashboards/Reports and made required changes to repository and database . Created comprehensive and easy-to-understand Documentation of the complete implementation of Analytics. Designed & constructed aggregate tables and implemented Aggregate Navigation that includes the physical construction of facts & dimensions to support aggregates and logical constructs in RPD.

Implemented the Data and Object access controls using Siebel catalog and external table. Environment: Siebel Analytics 7.8.4, OBIEE 10.1.3.4, Oracle 9i/10g Client, BI publisher Commerce Bank, Kansas City, MO

(Jul 08 - Apr09) ETL DeveloperThe banks proprietary database accumulates information about its clients throughout the client relationship, including information regarding transactions and type of usage. The database links static historical data with actual client performance and acts as a comprehensive information warehouse that gathers stores and analyzes the data necessary to facilitate target marketing and risk management decisions in its Financial Risk Warehouse (FRW).

Responsibilities: Scheduled the batches to be run using the Workflow Manager. Involved in designing and development of data warehouse environment, liaison to business users and/or technical teams gathering requirement specification documents and presenting and identifying data sources, targets and report generation.

Assisted in planning and development ofmoney-market banking system, Credit risk analysis.

Worked with Informatica Power Center - Source Analyzer, warehouse designer, Mapping Designer, Workflow Manager, Mapplets and Reusable Transformations.

Created the Source and Target Definitions in Informatica Power Center Designer

Designed and developed Informatica Mapping for data load and data cleansing

Extracted, transformed data from various sources such as Flat files, MS SQL Server and transferred data to the target data warehouse Oracle9i database and Flat files

Translation of Business processes into Informatica mappings for the data warehouse.

Involved in the Migration process from Development, Test and Production Environments.

Used SQL tools like TOAD to run SQL queries and validate the data.

Used stored procedures, views and triggers in PL/SQL for managing consistency and referential integrity across data mart.

Tuning the Mappings for Optimum Performance, Dependencies and Batch Design.

Schedule and Run Extraction and Load process and monitor sessions using Informatica Workflow Manager.

Environment:Oracle 9i, PL/SQL, DB2, UNIX (AIX), Informatica Power Center 6.2, Windows 2003, DAC, TOAD, Data Warehouse (Oracle), ErwinPerkin Elmer Inc, Boston, MA (Jun07 May 08)Siebel Analytics DeveloperFinancial Risk Management Analytics was implemented for analyzing the due diligence loan programs to minimize the risks associated with various types of loans (commercial lending, commercial card services for diversified commercial, commercial real estate loans, real estate family loans, real estate construction loans, and real estate etc)Responsibilities:

Involved in gathering and analyzing the user requirements in coordination with business. Designed and developed the Siebel Analytics Metadata Repository (.rpd) using Siebel Analytics Server Admin tool by importing the required objects (Dimensions, Facts & Aggregates) with integrity constraints into Physical Layer using connection pool, developing Dimensions (Drill-Down Hierarchies) & Logical & Facts / Measures objects in Business Model Layer, and creating the Presentation catalogs in Presentation Layer.

Developed and debugged many Reports / Dashboards with different Analytics Views (Drill-Down / Dynamic, Pivot Table, Chart, Column Selector, Tabular with global and local Filters) using Siebel Analytics Web.

Configured iBots to deliver Analytics content based on schedule, automated iBot queries to obtain reports.

Worked with Disconnected Analytics used by mobile web clients, ran the Synchronization process in Disconnected, and SQL Anywhere.

Implemented security by creating roles & web groups, External tables and LDAP.

Performance Tuning of Dashboards/Reports and made recommendations for changes to database by implementing the materialized views, partitions, re-building of indexes, etc.,

Developed and executed test plans and played an active role in product rollouts.

Life-cycle support for migration efforts from dev to QA to prod environment.

Implemented dynamic dashboard prompts to zoom into particular segments of the business in a performance-optimized manner.

Environment: Siebel Analytics 7.x, Informatica PowerCenter7.x, Oracle 9iTeradyne Inc Boston, MA (Dec06 - Mar07)

Siebel Analytics ConsultantThe Client Services (CS) Analytics solution was implemented for World-Wide Business Operations (WWBO) Team to track all the Operations/Services (sales, licenses, campaign, delivery, collections, and customer support).

Responsibilities:

Interacted with Client Services Management business representatives for gathering the Reports / Dashboards requirements and to define business and functional specifications.

Identified the GAPs by analyzing the CS Datamart instance and provided alternative solutions as well recommended changes to database.

Design and development of repository (Creating / Modifying objects in Physical, Business and Presentation layer).

Created Dashboards by embedding reports and providing intuitive drilldowns and links to exploit the full benefit of Analytics.

Security management for users, groups and web-groups using the various authentication systems such as LDAP, OS, Database and Database table authentication using Session Variable features, as well as Dashboard / Report-level security.

Implementation of criteria filters to narrow-down the result set from analytics requests.

Developed/Bench-Marked Performance tuning strategies with business model-level calculations versus Data warehouse level pre-computations and aggregations.

Performed Unit testing of various Dashboards / Reports.

Involved with ETL and SQL in updating database tables and getting in new customized tables when necessary.

Environment: Siebel Analytics 7.x, Informatica PowerCenter7.x, Oracle9i

JDA Inc, India (Jan 05 May 06) Siebel Analytics / ETL DeveloperReliance Broadband and Internet Services (RBIS) Datamart is implemented to analyze the usage metrics and also to measure performance of equipments.

Responsibilities:

Design screen and report layouts

Developed all required forms on client end.

Developed reports with Report Builder.

Testing, documentation and implementation of the system.

Environment: Developer 2000(Forms 4.5 and Reports 4.5), Oracle 7.3, Oracle 8i and Window95

Four Soft Limited, India (Jan 03 Dec 04) Informatica / Brio Developer

Auto-Parts Inventory Tracking Data mart had been implemented to write-off excess inventory, maintaining the minimum stocks, minimizing the maintenance stocks and to allocate appropriate budget to stock locations.Responsibilities:

Project was developed in the Oracle Relational Database Management Systems (RDBMS)

Actively involved in the full System Development Life Cycle (SDLC) of the application

Extensively involved in the analysis, development and design of the Database, ER Diagram and database composition with referential integrity constraints and triggers to avoid duplication and to impose the business requirements

Defined and composed primary and foreign keys in the Database Normalization Process

Wrote Database and Application triggers to impose business rules and to provide excellent customer service through automated information and prepared SQL Scripts

Designed GUI based friendly user screen with customized menu and messages by using Developer 2000 and provided user training for the new system

Generated reports from SQL* Plus and Oracle Reports for Marketing and Management staff. The application had a modular structure for easy maintenance and upgrading

Environment: Windows 95, Oracle 8.0, SQL, PL/SQL 2.0, and Developer 2000

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