Sr. Obiee Developer Resume Profile
Sacramento, CA
Tools/METHODS OBIEE 11.1.1.x, 10.1.4.x, Siebel Analytics 7.5, 7.7, C,C ,C , SQL, PL/SQL ER Diagram, Entities, Attributes, Cardinality, Relational Modeling, Physical Modeling, Logical Modeling, Dimensional Modeling Star Schema, SnowFlake, FACT, Dimensions , ORACLE 11g, 10g/9g/9i/8i, SQL Server-2005/2000/7.0/6.0, Sybase SQL, DB2, EBS, Ms-Access. Microsoft-Office, Microsoft Visio, IBM Rational Rose Requisite. HTML, CSS, XML, Java Script. Windows, Server 2003/2007, UNIX, Linux Red Hat. SQL Loader, Toad 9.0/8.5.1, SQL Developer, OID. clients Calheers The James Group Starbucks Chase The Clorox Company Xerox Corp Periketi Technologies Education Bachelor of Technology Electronics Communications JNTU, India CERTIFICATION Oracle Certified Specialist | Relevant Experience Confidential is an accomplished Senior OBIEE Developer with 7 years of experience in designing and developing end-to-end BI solutions according to standard OLAP methodologies using Siebel Analytics/Oracle Business Intelligence OBIEE , including 3 full life cycle implementations. Skills Inventory
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CHRONOLOGICAL SUMMARY of Experience
Sr. OBIEE Developer
Confidential
- Installed and configured the OBIEE 11 g, RCU Utility and dealt with the installation issues.
- Participated in the Business requirements gathering meetings with the end users/business people.
- Involved in the migration of rpd, reports and dashboards from 10.1.3.4 to 11.1.1.6.2
- Build the Physical, Business Model and Mapping BMML , and Presentation layers of a repository Extensive experience in designing dimensional models such as Star Schemas.
- Created Dimensional Hierarchies for the Drill Down functionality and implemented Business Logics for Facts.
- Responsible for creating custom columns in the BMM layer to calculate the percentage changes in the sales.
- Used multiple data sources to logical tables in a business model while building a repository.
- Created calculation measure using Answers, Physical Columns, Logical Columns and Calculation Wizard.
- Configured Oracle BI scheduler in an application and server that manages and schedules the job.
- Developed reports using BI Dashboard and Answers, views charts, created filters to obtain weekly sales for each region send alerts to upper management.
- Used the Aggregate Persistence Wizard to create and model aggregate tables for faster query processing in decision support systems.
- Knowledge in Usage tracking in determining user queries that are creating performance bottlenecks, based on query frequency and response time.
- Involved in Data level and object level security model in OBI presentation catalog to view their report according to the user level/position and permission.
- Created various Ad-hoc reports for day-to-day business requirements making use of global and shared filters with different views in accordance with the requirements.
- Used Oracle EBS as a source system.
- Performed Repository Testing and validation before exposing Business Models in the Presentation layer.
- Generated Agents using the Delivers to send notifications to the management.
- Conducted training sessions for users on how to Subscribe/Unsubscribe for the reports.
Environment: OBIEE 11.1.1.6.6/10.1.4.1, Oracle 10g, Oracle EBS R12, IBM DB2, Teradata V2R6.x, MS Access 2007,Windows XP, SQL, DAC, Toad, Windows 2003
Sr. OBIEE Developer
Confidential
- Involved in meetings with users, BA's, and data analysts, and examined the business, functional and technical design documentation.
- Extensively tested the mappings by running the queries against Source and Target tables and by using breakpoints in the debugger.
- Created a repository using OBIEE Administration tool by importing tables into the physical layer and created the business and mapping model to incorporate the business logic.
- Helped Customize and develop RPD, configured metadata objects Subject Area, Table, and Column and Web Catalog Objects Dashboard, Pages, Folders, and Reports .
- Configured measures in the Logical Layer and mapped to multiple logical source tables.
- Created presentation catalog which allows exposing the business model to users in OBIEE Answers so that users can build requests to analyze the data.
- Implemented Analytics Data level Security by creating Groups and setting up content filters in the repository.
- Managed security privileges for each subject area and dashboards according to user requirements.
- Worked on OBIEE Answers to build Interactive Dashboards with drill-down capabilities.
- Customized Dashboards, Administered permissions and privileges for Dashboard visibility and modifications to users.
- Created Prompts to Filter Interactive Dashboard Data and Configuring Guided Navigation Links.
- Created Pivot tables, views, charts.
- Implement Operational Dashboards to view the completed tasks and open tasks in the dashboards.
- Co-ordinate with the offshore team and taking care of all the deliverables.
- Migrating the Repository, Answers and Dashboards to 10.1.4 to 11.1.1.6
- Created technical specifications and mapping documents to design and implement ETL process.
- Supported and assisted the production ETL by identifying and recommending the necessary solutions to the production problems.
Environment: OBIEE10.1.4, OBIEE 11.1.1.6,Oracle 11g ,TOAD, UNIX and Windows 7
OBIEE Developer
Confidential
- Studying the existing application architecture, designing and identifying the reporting requirements and prepare the requirements specifications document. This involved interacting with the business users and understanding the requirements.
- Performed Project Scoping, Project Organization and Management including Business IT Requirements, Priorities.
- Created connection pools, physical tables, defined joins and implemented authorizations in the physical layer of the repository.
- Designed Schema using Fact, Dimensions, Physical, Logical, Alias and Extension tables. Built Business Model and established relationships Foreign Keys Physical Logical between tables
- Identified the aggregate levels for measures and created dimension hierarchy sources for each level of aggregates for performance enhancement.
- Experience in BI Applications in development of rpd, data models and integrating with EBS, SFDC for development
- Created Facts like Opportunity, Project for Project Portfolio Subject Area.
- Created Metrics like Conversion rate, Amount in USD.
- Created Customized Dashboards like Pipeline, Project Portfolio catering to provide insight into the sales / marketing / financial data.
- Created different types of Customized Reports Drill-down, Aggregation, Levels to meet business requirements. Generated various Analytics Reports like Formulary Report, Union Report and Direct Sales Report using global and local filters.
- Developed custom reports/Ad-hoc queries using Answers and assigned them to application specific dashboards.
- Created proactive agents iBots and interactive Dashboards to alert the Marketing team about business changes and managed day-to-day Repository, Scheduler iBots.
- Managing appropriate security privileges on subject areas Data Level and dashboards Object Level according to business requirements.
- Created groups in the repository and added users to the groups and granted privileges explicitly and through group inheritance.
Environment: OBIEE 10.1.3.4, Oracle 11g, SQL plus, PL/SQL,TOAD,DB2, Quality Center, Windows XP.
OBIEE Developer
Confidential
- Interacted with business representatives for requirement analysis and to define business and functional specifications.
- Worked in data warehouse designing where I need to deal with workflow manager, warehouse designer, and mapplet designer for complex ETL processes.
- Created/Modified Metadata repository .rpd and Configured Metadata Objects using Siebel Analytics Server Admin tool.
- Using Hyperion, business users to quickly model complex business scenarios
- Configured measures in the Business Model Layer and mapped to multiple logical source tables.
- Implemented dynamic dashboard prompts to zoom into particular segments of the business in a performance-optimized manner.
- Setup the visibility of Dashboards to employees with respect to their responsibilities.
- Administered permissions and privileges for Dashboard visibility and modifications to users based on their groups or responsibilities.
- Created templates for presenting results and Analytics and modified the Siebel Dashboard using cascading style sheets.
- Developed Mappings and Workflows using various Transformations Update Strategy, Router, Expression, and Aggregator .
- Data warehousing development using ETL Tools such as experience in DAC Data warehouse Application Console Configuration
- Using web logic to deploy the data.
- Now we are Implementing OBIEE 11g with smart view.
Environment: OBIEE 11.1.5, 10.1.34, DAC 7.9.5,Weblogic 6 Oracle 10g, Windows, UNIX, Solaris, Mainframes.
OBIEE Developer
Confidential
- Understanding the Client requirements, source data, business objectives and key performance indicators.
- Worked with Retail and sales analytics to make sense of business performance by adding context to real-time business measure
- Interacted with business Management representatives for gathering the Reports/ Dashboards requirements and to define business and functional specifications.
- Designing the Technical Design documents by understanding the Functional Design documents for the sales performance.
- Experience in Dimensional Data Modeling and Technical documentation and presentations.
- Identified the Gaps by analyzing the Data mart Instance and provided alternative solutions as well recommended changes to Database.
- Analyze data components and document Data Strategy to identify Key Metrics for Reporting.
- Installed and configured Oracle BI EE 10.3.3.4
- Responsible for Installing, Configuring and Administration of OBIEE 10.3.3.4 Repository for Physical, Business Model and Presentation services.
- Maintaining the Full and Incremental loads through DAC on different environments like Development and Test environment.
- Responsible for setting up the environment including installation of OBIEE in all the environments.
- Configuring the Analytics repository RPD and implementing the security to authenticate and authorize Oracle users.
- Responsible for implementing OBIEE for the modules Retail and Sales.
- Built the Physical Layer /Logical Layer/Business Model and Mapping Layer/ Presentation Layer of a Repository by using Star Schemas.
- Using Hyperion to define a dimensional view of the business
- Worked with historical depth and subject-area breadth sets the data warehouse apart from other information files, application databases, report caches, content stores, data marts
- Identified the Facts, Dimensions, and grain of the Dimensional mode, and referential joins.
- Used SQL loader to import data from large flat files and Excel sheets to Oracle tables.
- Built Repository at 3 layers i.e., Physical Layer connecting to Data sources and import schema , Business Model / data mapping create Logical tables and data source mapping and Presentation Layer level create presentation catalogs .
- Created Business Facts Dimensions and defined Logical relation between them in BMM layer.
- Testing and implemented Stored Procedures, Triggers, Functions, and Packages at database level.
- Created Dimensional Hierarchies for the Drill Down functionality and implemented Business Logics for Facts.
- Also worked with Security of the application/solution to define users and groups, set permissions, Group Inheritance, Authentication Methods, Query Limits, Timing Restrictions, and Filters.
- Extensively worked on Answers, Created Reports using different Analytics Views Pivot Table, Chart, Column Selector and Table .
- Implemented Security by creating roles web groups, checks with External tables and LDAP.
- Configured and Scheduled BI Publisher scheduler for report bursting to File and email locations and used advanced reporting features such as Online Analyzer, Excel Analyzer and report security options.
- Designed Executive Dashboards to provide Business Critical Analytical view of the Written Sales for a set of Power Users
- Create/Manage Repository/Web Users and Groups and assigning permissions using OBIEE Administration Tool.
Environment: OBIEE 10.3.3.4, DAC 7.5, Oracle 9i, Windows server 2003, SQL DEV, SQL Loader.
OBIEE/Siebel Analytics Consultant
Confidential
- Analysis, Requirements gathering, function/technical specification, development, deploying and testing.
- Involved in Creating and Administering the Physical Layer, Business Model Mapping Layer and Presentation Layer in a Siebel Analytics repository.
- Created connection pools, physical tables, defined joins and implemented authorizations in the physical layer of the repository.
- Configured and Created repository using Siebel Analytic Admin tool.
- Developed custom reports/Ad-hoc queries using Siebel Answers and assigned them to application specific dashboards in Sales Analytics and Marketing Analytics.
- Configured and created Siebel Delivers, Scheduler and Alerts
- Developed different kinds of Reports pivots, charts, tabular using global and local Filters.
- Created proactive agents iBots and interactive Dashboards to alert the Marketing team about business changes.
- Managed day-to-day .rpd, Scheduler iBots.
- Managed security privileges for each subject area and dashboards according to user requirements.
- Created groups in the repository and added users to the groups and granted privileges explicitly and through group inheritance.
- Handled Full load and refresh load via staging tables in the ETL Layer.
- Involved in Design and Data Modeling using Star schema.
- Logical Physical Database Layout Design using Erwin
- Designed assisted Informatica ETL developer to create new Aggregate.
- Created Informatica mappings for initial load and daily updates.
- Developed several mappings to load data from multiple sources to data warehouse.
- Developed, tested Store procedures, Functions and packages in PL/SQL for Data ETL
- Performed Data conversions.
- Involved in troubleshooting the load failure cases, including database problems.
Environment: Siebel Analytics 7.5.2, Informatica Power Center 8/7.1,OBIEE 10.1.3, Oracle 9i, ERWIN 3, UNIX, SQL server
OBIEE Developer
Confidential
- Worked closely with Business Analysts in understanding the Analytics requirements and created Business Models for generating Reports as per the requirements.
- Created and Administered the Physical Layer, Business Model and Mapping Layer and Presentation Layer in Analytics Repository .rpd using Oracle BI Administration Tool.
- Developed many Reports/Dashboards with different Analytics Views Drill-Down Drill-Across, Pivot Table, Chart, View Selector, and Column Selector, with global local Filters using Oracle BI/Siebel Analytics Web.
- Extensively used Repository Variables, Session Variables and Initialization Blocks for Configuring the Data and user Security.
- Creating reports using Oracle's FRS.
- Developed Accounting and Collection Time Series Object Oracle BI Time-Series Functions for comparing the Billings, Collections and Adjustments.
- Created Users, Groups and giving the permissions in Siebel Analytics Administration Tool and verifying the Permissions of the users in Siebel Analytics web.
- Tuned OBIEE Reports and designed Query Caching and Data Caching for Performance Gains.
- Developed many complex Informatica mappings and mapplets to build key interfaces using reusable transformations Source Qualifier, Lookup, etc. for loading data into Data Warehouse.
- Worked on OBI Delivers and Configured iBots to deliver Analytics content based on a schedule.
- Created Filters and provided customized prompts appropriately to avoid excessive data.
- Involved in building and migrating the DAC metadata across DEV/ST environments.
- Used JavaScript's in OBIEE to search a Report and Custom Data Format.
- Used Informatica Power Center to develop ETL mappings, transformations, and to load data.
- Enforced Row Level Security for Managers to View the Reports pertaining to their Region.
- Worked extensively on Oracle BI Publisher and provided the capability to download the reports in the user defined formats.
- Used Informatica transformations like Normalizer, Expression, Filter, Aggregator, Update Strategy, Lookup, Joiner, etc. extensively to create complex mappings and mapplets.
- Performed Tuning of Dashboards/Reports by aggregate navigation, and cache management.
- Involved in preparing/executing Test scripts, establishing Test Data, and recording defects.
Environment: Siebel Analytics 7.8.2/ Oracle Business Intelligence 7.8.4, Informatica Power Center 7.7.1, Data Warehouse Administration Console DAC , Oracle BI Publisher, Oracle Delivers, Windows XP, UNIX/Linux, Shell Scripting, Oracle 11g/10g, My SQL 2005, PL/SQL, and TOAD 6.3/7.0.