Sr. Obiee Developer Resume
PA
SUMMARY
- Around 8 years of professional IT experience which includes maintaining OLAP/OLTP applications by using OBIEE, Informatica, Siebel and Actuate
- 3+ years of experience in OBIEE 11.1.1.7/10.1.3.4 , OBIA which includes building and creating repository(RPD), creating and managing the Oracle Intelligence Dashboards, Answers and creating Delivers and iBots
- RPD Development (physical, Business Mapping & Modeling, presentation Layers) by using OBIEE 11.1.1.7/ 10.1.3.4.
- Involved in Repository Configuration, Troubleshooting, Defect Fixing by using HP QC
- Experience in migrating metadata and web catalogue between different environments like DEV, QA and PROD
- Experience in implementing Out of the Box OBIEE (OBIA) and RPD and Dashboard customizations
- Expertise in analyzing and designing customized analytical reports and creating Interactive Dashboards with drill - down capabilities using OBIEE 11.1.1.7
- Expertise in Cache management, performance tuning at report level
- Experience in managing users and groups, setting up their privileges and administering the Object Level Security and Data Level Security using different authentication methods.
- Experience with RPD development, configured metadata objects (subject area, Alias table and column) and web catalog objects (Dashboards, Pages, Folders, Reports)
- Created dashboards, pages, reports with various views i.e. table, pivot, charts, narrator, column selector etc. and various report prompts
- Interacted with team to understand the Data warehouse requirements.
- Current hands-on Bi Apps Experience with configuring/customizing analytics for Oracle EBS.
- Involved in analyzing the ETL mappings to meet the business requirements by using Inforamtica9.0
- Experience with preparing the High level and Low Level Design Documents.
- Strong programming experience in creating Procedures, Packages, Functions, Triggers and other database objects using SQL and PL/SQL.
- Committed team player with multitasking capabilities. Excellent interpersonal and human relations skills.
- Strong communication skills, both verbal and written, with an ability to express complex business concepts in technical terms and Ability to learn and adapt to new technologies
TECHNICAL SKILLS
Reporting/Data warehouse Tools: OBIEE 11.x/10.x, Informatica 9.x, DAC, OBIA 7.9x
Relational Databases: Oracle 8i/9i, 10g/11g, SQL Server 2000/2005, MS Access
Database Languages: SQL, SQL*Plus, PL/SQL, UNIX shell scripts
Programming Languages: HTML, Java script, PL/SQL
Operating Systems: Windows, UNIX, Linux
Data Models: Star/Snowflake Schema, ER Model.
PROFESSIONAL EXPERIENCE
Confidential, PA
Sr. OBIEE Developer
Responsibilities:
- Interacted with the business for requirement gathering(reports and dashboards) and to define the Functional design Documents for OBIEE 11.1.1.6/10.1.3.4
- Involved Onsite and offshore activities.
- Extensively used Oracle BI Administration Tool for customizing and modifying the physical, business model and mapping and presentation layers of metadata repository.
- Created and modified repository (RPD) file and modeled data in physical and BMM layer using physical and complex joins.
- Extensively worked with Business and Functional owners to get the requirements clarifications.
- Effectively handled the team activities like Code Review approvals, maintaining the object tracker, conducting the team meetings to get the object status.
- Involved in Understanding the user requirement and developing the Technical documentation.
- Created dashboards, pages, reports with various views i.e. table, pivot, charts, narrator, column selector etc. and various report prompts
- Used Filters (Global and Local) and provided customized prompts to avoid excessive data showing up in the reports.
- Implementation of criteria filters to narrow-down the result set from the analytics requests.
- Expertise in Creation of Subject areas and Developing Reports by using OBIEE 11.1.1.6
- Implemented event polling cache refresh strategy to cache reports and improve performance of long running reports.
- Worked on OBIA modules like Financials and Supply Chain Analytics.
- Customized the out of box rpd to meet the functionality of business procedure.
- Created and customized the dashboards and reports by using Oracle EBS as the source
- Responsible for the administration and migration of user reports or repositories between various environments
- Extensively worked with Administration team to resolve the issues happened while migration to different environments DEV,QA and PROD
- Involved in Modifying the existed Fact tables and Dimension tables in the Business Model and Mapping Layer as per the requirement changed.
- Modified reports, filters and charts in Answers and added them to Intelligence Dashboards
- Involved in Modifying the Columns at BMM and Presentation layers by using existing joins.
- Involved in modifying the calculations at Answers level based on the requirement changes.
- Involved in unit testing the reports.
- Extensively worked on the defect fixing, Technical document changes and migration process.
- Updating the status sheets on regular basis to know the status of the objects.
- Build test cases and tested the Reports / Dashboards by comparing the SQL Output on the Data warehouse to the values in the Reports/Dashboards, documented the test results
Environment: OBIA 7.9.6.2, OBIEE 11.1.1.6, Oracle 10g, Oracle EBS, Win XP, Windows 7, Informatica 9.1, DAC 10.1.3.4.1
Confidential, New Orleans, LA
OBIEE Developer
Responsibilities:
- Extensively used Oracle BI Administration Tool for customizing and modifying the physical, business model and mapping and presentation layers of metadata repository.
- Used aggregate persistent wizard to aggregate data higher level for performance tuning.
- Implemented various Repository Variables and System Variables as for user Requirements .
- Created and modified repository file and modeled data in physical and BMM layer using physical and complex joins.
- Developed Business models to represent business logic for Sales and created logical tables and defined the complex joins for a business model.
- Created presentation catalogs with restricted access to various business users.
- Developed many Reports / Dashboards with different Analytics Views (Drill-Down / Dynamic, Pivot Table, Chart, Column Selector, Tabular with global and local Filters) for performing the Marketing Trends analysis using Oracle BI Presentation services.
- Worked on MUD environment.
- Utilized various building blocks like calculation measures, time series measures, initialization blocks, session and repository variables, fact tables, dimension tables, dimension hierarchies.
- Giving security permission/privileges as per the role of each user.
- Customized the out of box rpd to meet the functionality of business procedure.
- Developed custom dashboards and reports using OBIEE Answers.
- Scheduling the Developed reports according to Client requirements.
- Tested and validated the repository, reports and dashboards
Environment: OBIA 7.9.6.2, OBIEE 11g/10g, Oracle 10g, Win XP, Windows 7, Informatica 9.1, DAC 10.1.3.4.1
Confidential, Philadelphia PA
OBIEE Developer
Responsibilities:
- Create/Modify Metadata repository suiting to company’s data requirements by using OBIEE tool.
- Involved in Business Analytical activities like Migration, Testing, User Training and Production Support.
- Defined Primary key-Foreign key relationships, complex joins bridge tables between dimension tables and Fact tables in the physical layer.
- Defined static and dynamic repository variables to modify metadata content dynamically to adjust to a changing data environment.
- Managed security privileges for each subject area and dashboards according to user requirements and Setup the role based visibility of Dashboards to users and business analysts.
- Analyzed and recommended enhancement to metadata reporting in all three layers (Physical Business and Presentation).
- Extensively used filter, update, lookup, expression, router and sequence generator transformations.
- Defined the refresh extraction logic based on the last updated column in the Transactional Tables.
- Created workflows for the Initial load and refresh load.
- Created mappings to populate the aggregate, hierarchy and helper tables.
- Involved in the integration testing and unit testing the data. Identified bugs during the testing phase and fixed them.
- Tested and Validated the Repository before making it available for queries.
- Configured query cache to reduce the cost of database processing and reduce the Server processing overhead.
- Defined session variables for users to enhance data level security.
- Created presentation layer catalog folders, to show different views of the business model to different users and assigned group permissions to the catalog folders.
- Responsible for making the end users understand the features of Answers.
- Worked Extensively on OBIEE Answers to create the reports as per the client requirements.
- Created and modified the request, modified the result layout and added filters to them according to the need of end-users.
- Configured I-Bots to deliver analytics content-based alerts as per user requirements.
Environment: OBIEE 10.1.3.4,, Oracle 10g, Toad, Erwin, Oracle BI Publisher 10.1.3.4.0 , DataWarehouse Administration Console ( 10.1.3.4.1 .), Siebel 8.0
Confidential
OBIEE Developer
Responsibilities:
- Involved in Modifying the existed Fact tables and Dimension tables in the Business Model and Mapping Layer as per the requirement changed.
- Modified reports, filters and charts in Answers and added them to Intelligence Dashboards
- Involved in Modifying the Columns at BMM and Presentation layers by using existing joins.
- Created dashboards, pages, reports with various views i.e. table, pivot, charts, narrator, column selector etc. and various report prompts
- Used Filters (Global and Local) and provided customized prompts to avoid excessive data showing up in the reports.
- Responsible for the administration and migration of user reports or repositories between various environments
Environment: Oracle Business Intelligence 10.1.x, Oracle 9i/10g, PL/SQL, Sql server. Siebel 8.0
Confidential
PL/SQL, Informatica Developer
Responsibilities:
- Interacted with the business users and collected the requirements.
- Prepared BRS (Business Requirement Specifications) document that gives the information about requirements in more detail.
- Involved in Analysis and designing tasks, developed and managed the development project plan.
- Enhanced existing systems by designing database schema structures to be used for development, and implemented analysis and designed tasks to produce new systems.
- Managed database in Oracle 9i, and developed many application packages, tables and views.
- Involved in database development by creating PL/SQL functions, procedures, triggers and packages.
- Worked on different types of sub queries (Correlated and Inline) and used loops to suit the business logic.
- Prepared program specifications for PL/SQL procedures and functions.
- Worked on physical data modeling.
- Improved query performance by using better joins and hints appropriately.
- Scheduled batch jobs for loading database tables from flat files using SQL*Loader.
- Worked on user-defined and system defined exceptions to handle different kinds of errors.
- Involved in technical documentation, unit testing, and integration testing and writing the test plan.
Environment: Oracle9i/8i, SQL, PL/SQL, SQL*Plus, SQL*Loader, SQL Server 2000, Forms 6i, PERL and UNIX.
