Sr Oracle Business Intelligence Consultant Resume
MA
SUMMARY
- Over 7 years of IT experience in analysis, design, development, implementation and testing of various client/server and data warehousing technologies.
- Over 6 years of experience on Siebel Analytics 7.8.5/OBIEE 10.1.3.x/ 11.1.1.5/11.1.1.6. in designing dashboards (Oracle/Siebel), answers (Oracle/Siebel), and analytics/oracle administration tool.
- Extensive experience in the Siebel Analytics RPD metadata. customized siebel analytics repository, defined physical data layer, developed business model and presentation Layer using siebel analytics administration tool
- Excellent in developing business intelligent solutions using data warehouse and OLAP techniques.
- Strong data modeling experience using dimensional data modeling star schema/snow flake schema, fact and dimension tables, physical and logical data modeling.
- Experience in Informatica (data warehousing ETL experience using Informatica PowerCenter 8.6/8.1/7.1, source analyzer, mapping designer, mapplet designer, transformation designer, warehouse designer, repository manager and server manager).
- Experience in using all the transformation components like source qualifier, expression, aggregator, filter, router, sorter, update strategy, lookup, joiner and sequence generator and experienced in tuning mappings
- Experience in data warehousing, data analysis, reporting, ETL, data modeling, development, maintenance, testing and documentation.
- Extensive experience in Oracle 11g/10g/9i - design and developing stored procedures/packages, database triggers, cursors using SQL, PL/SQL.
- Expert in database design, relational integrity constraints, normalization, denormalization of database.
- Strong knowledge of SQL*Loader for extraction of data from legacy databases to Siebel interface tables.
- Experience in performance tuning of database.
- Excellent communication, leadership, organizational, analytical and problem solving skills.
TECHNICAL SKILLS
- Oracle 9i 10g 11g
- SQL Server 2000 2005/2008
- MS Access.
- C
- C++
- SQL
- PL-SQL
- Informatica (Power center 8.6/8.1/7.1)
- Oracle OLAP
- Siebel Analytics 7.8.5
- OBIEE 11.1.1.6/11.1.1.5/10.1.3. x
- SQL Loader
- TOAD
- SQL developer
- Unix Shell Scripting
- JavaScript
- HTML
- XML
- Windows 98/2000/XP/Vista
- Unix
- Linux
PROFESSIONAL EXPERIENCE
Confidential, MA
Sr Oracle Business Intelligence Consultant
Responsibilities:
- Developed Metadata repository (.rpd) that consists of Physical, BMM and Presentation layer using Oracle BI administration tool.
- Extensively used Repository Variables, Session Variables and Initialization blocks.
- Implemented OBIEE reports in IPAD using Oracle App so that managers can use these reports remotely.
- Worked extensively on Answers and Interactive Dashboards.
- Extensively used time series functions AGO, TODATE and Period Rolling.
- Developed 4 Dashboards / 15 Reports using different Views (Table, Pivot Table, Trellis Graph, Bar Graphs, Line Graphs, View Selector and Column Selector)
- Created Users and Groups in the Embedded Web logic LDAP Server by using Oracle Web logic Server Administration Console.
- Implemented Master-Detail Event to trigger events on a view based on user’s selection in the master report.
- Performed unit testing of the reports
Confidential, Groton, CT
Sr.Oracle Business Intelligence Consultant
Responsibilities:
- Developed Metadata repository (.rpd) that consists of Physical, BMM and Presentation layer using Oracle BI administration tool.
- Extensively used Repository Variables, Session Variables and Initialization Blocks for Configuring the Data and User Security.
- Worked extensively on Answers, Delivers, and Interactive Dashboards.
- Developed various Reports, Interactive Dashboards with drill-down capabilities, with various charts and views, and tables using global and inline Filters.
- Configured IBOT’s/Agents for delivering alerts.
- Performed Customization of dashboards
- Created Users and Groups in the Embedded Web logic LDAP Server by using Oracle Web logic Server Administration Console.
- Implemented WriteBack feature to enter the comments in to the database.
- Developed templates and reports in Oracle BI Publisher in rtf format.
- Performed unit testing of the reports
- Trained the users on how to use the Dashboards and Answers and also modify the stored reports in Answers
Confidential, Providence, RI
Sr.Oracle Business Intelligence Consultant
Hardware/Software:Oracle 11g, OBIEE 10.1.3.4, BI Publisher, DataStage 7.8.6, ANSI SQL, Toad, Javascript.
Responsibilities:
- Responsible for full life cycle implementation of OBIEE
- Participated in user meetings to understand the requirements
- Developed Metadata repository (.rpd) that consists of Physical, BMM and Presentation layer using Oracle BI administration tool.
- Created Alias Tables, Views in the RPD.
- Implemented security based on LDAP Authentication.
- Implemented data level security based on External Table Authorization.
- Implemented security by creating roles and web groups, and defined Object Level and Data Level Security.
- Extensively used Repository Variables, Session Variables and Initialization Blocks for Configuring the Data and User Security.
- Worked extensively on Answers, Delivers, and Interactive Dashboards.
- Developed various Reports, Interactive Dashboards with drill-down capabilities, with various charts and views, and tables using global and local Filters.
- Performed Customization of dashboards
- Developed 8 Dashboards / 25 Reports using different Views (Table, Pivot Table, Chart and Column Selector), with GOURL navigation and dashboard and page prompts.
- Created users, groups, configured the permissions in the administration tool and verified the Permissions of the users in web catalog
- Integrated BI Publisher with OBIEE to build reports in word, excel format.
- Developed templates and reports in Oracle BI Publisher in rtf format.
- Performed unit testing of the reports
- Involved in UAT.
Confidential, Boston, MA
Oracle Business Intelligence Consultant
Hardware/Software:Oracle 10g, OBIEE 10.1.3.4, Informatica 8.6.1, SQL, Toad, Cygwin, UNIX Shell Scripting.
Responsibilities:
- Participated in user meetings to understand the requirements.
- Written Shell script to change the format of a column in all the reports of a particular subject area in the web catalog.
- Written shell script for Regression test.
- Performed Regression test.
- Extensively used time series functions AGO and TODATE
- Extensively used Repository Variables, Session Variables and Initialization Blocks for Configuring the Data and User Security.
- Implemented LDAP security.
- Worked extensively on Answers, Delivers, and Interactive Dashboards.
- Configured web catalog objects.
- Created dashboard prompts and column prompts to filter the selection criteria.
- Developed 2 Dashboards / 8 reports using different views (pivot table, charts, graphs, table, view selector, column selector).
- Configured permissions to restrict the access of users to the dashboards.
- Performed unit testing of reports.
- Involved in migration of RPD and Catalog between environments through FTP.
Confidential, Easton, PA
Oracle Business Intelligence Consultant
Hardware/Software:Oracle 10g, SAP, OBIEE 10.1.3.3, BI Publisher, ANSI SQL, PL/SQL, Toad, UNIX.
Responsibilities:
- Participated in user meetings to understand the requirements.
- Created tables and views in the database.
- Data loading using Toad.
- Developed Metadata repository (.rpd) that consists of Physical, BMM and Presentation layer using Oracle BI administration tool.
- Developed Calculated Measures and assigned these Aggregation levels based on Dimension Hierarchies.
- Extensively used time series functions AGO and TODATE
- Extensively used Repository Variables, Session Variables and Initialization Blocks for Configuring the Data and User Security.
- Implemented LDAP security.
- Worked extensively on Answers, Dashboards and Delivers.
- Developed various Reports, Interactive Dashboards with drill-down capabilities, with various charts and views, and tables using global and local Filters.
- Configured web catalog objects.
- Created dashboard prompts and column prompts to filter the selection criteria.
- Developed 3 Dashboards / 13 reports using different views (pivot table, charts, graphs, table, view selector, column selector).
- Configured permissions to restrict the access of users to the dashboards.
- Performed unit testing of reports.
Confidential, Dallas, TX
Sr. Oracle Business Intelligence Consultant
Hardware/Software:Oracle 11g, SAP BW, OBIEE 10.1.3.4, Oracle BI Apps(Supply chain Analytics), BI Publisher, ODI 10.1.3.5, SQL Developer, ANSI SQL, UNIX.
Responsibilities:
- Responsible for full life cycle implementation of OBIEE
- Participated in user meetings to understand the requirements
- Developed Metadata repository (.rpd) that consists of Physical, BMM and Presentation layer using Oracle BI administration tool.
- Created Alias Tables, Views and Dimensional Hierarchies.
- Developed Calculated Measures and assigned these Aggregation levels based on Dimension Hierarchies.
- Implemented external table security with session variables, tested and validated the business model and repository level calculations using Oracle BI Administration tool.
- Extensively used Repository Variables, Session Variables and Initialization Blocks for Configuring the Data and User Security.
- Worked extensively on Answers, Delivers, and Interactive Dashboards for Procurement and Spend Analytics.
- Developed standard and custom SAP BW reports in OBIEE
- Performed Customization of dashboards
- Developed 11 Dashboards / 53 Reports using different Views (Table, Pivot Table, Chart and Column Selector), with guided navigation and dashboard and page prompts.
- Created users, groups, configured the permissions in the administration tool and verified the Permissions of the users in web catalog
- Developed and modified reports in BI Publisher
- Performed unit testing of the reports
- Involved in UAT.
- Involved in migration of RPD and Catalog between environments through FTP.
Confidential, Wilsonville, OR
Sr. Oracle Business Intelligence Consultant
Hardware/Software:Oracle 10g, MS SQL, OBIEE 10.1.3.3.2 , BI Publisher, UNIX Shell Scripting, MS Visio, MS Excel
Responsibilities:
- Responsible for full cycle implementation of OBIEE.
- Lead an OBIEE configuration team or development team, ensuring design, development and testing work is completed to standard and on time.
- Captured and documented Management Information/Business Intelligence requirements from clients, via interviews or workshops, ensuring suitable balance of business needs and delivery feasibility.
- Designed, configured and documented Logical and Physical Data Model and ETL process and mapping configuration.
- Developed Metadata repository (.rpd) that consists of Physical, BMM and Presentation layer using Oracle BI administration tool.
- Implemented external table security with session variables, tested and validated the business model and repository level calculations using Oracle BI Administration tool.
- Implemented object-level security to restrict the access of data.
- Used Ago and Todate functions extensively.
- Performed cache management using event poling table, cache persistence time, seeding the cache.
- Extensively used Repository Variables, Session Variables and Initialization Blocks for Configuring the Data and User Security.
- Extensively used SQL queries, Indexing, Triggers.
- Developed 3 Dashboards / 27 Reports using different Views (Pivot Table, Chart and Column Selector), with drill-down and drill across capabilities, guided navigation and dashboard and page prompts.
- Used BI Publisher to create reports from an Answers Request, and from BI Server data.
- Performance Tuning using optimization efforts such as re-organizing the data, aggregate navigation, Cache Management, indexes, Oracle materialized views and reports changes
- Involved in Reconciliation Process Oracle BI Reports output with Cognos Reports.
- Prepared and executed Component, System and User Acceptance testing, including bug resolution.
- Involved in OBIEE installation and configuration in LINUX environment.
- Created reports, dashboards, customizing login screen, portal banner.
Confidential, San Fransico, CA
OBIEE Consultant
Hardware/Software:Oracle 10g, Informatica 8.1.1, OBIEE 10.1.3.2, BI Publisher, Toad, SQL, SQL * Loader, PL/SQL Procedures, Windows 2000, UNIX, Shell Scripts.
Responsibilities:
- Participated in User Meetings to understand the requirements.
- Worked closely with the data modeler in creating logical data model (Star Schema).
- Built the OBIEE repository/metadata (Physical Layer, Business Model and Mapping Layer and Presentation Layer) and created the subject area where reporting and analysis are centered around.
- Developed calculated measures and dimension hierarchies in the Business Model and Mapping Layer
- Configured web catalog objects (Dashboards, Pages, Folders, Reports)
- Implemented data level and object level security.
- Worked on OBIEE Answers to build Interactive Dashboards with drill-down capabilities based on organization’s and product’s hierarchies
- Implemented different views of report i.e. Pivot table, Titles, Graph, Filters etc.
- Generated Dashboards to provide insight into Sales Analytics, Activity Analytics.
- Created users, groups, configured the permissions in the administration tool and verified the Permissions of the users in web catalog.
- Assisted in creation of pivot table requests allowing manager’s to analyze the business/data from different perspectives.
- Performed Pre and post implementation testing of Dashboard, Answers and validating Repository.
- Installed and configured Oracle BI Publisher and integrated it with Oracle BI Presentation services.
- Developed and modified reports in BI Publisher.
- Extensively used SQL queries, Procedures, Triggers.
- Developed user guides for the end users. User guide contained some screenshots of high level reports and also provides instructions in accessing them.
- Also participated in developing ETL design using Informatica, used Transformations like Aggregator, Joiner, Update, Filter, Lookup, Sorter.
Confidential, Fort Lauderdale, FL
Siebel Analytics Consultant
Hardware/Software:Siebel Analytics 7.8.5, Informatica 7.1.2, Oracle 10g/9i, SQL, PL/SQL, SQL Server 2000/2005, Windows 2000/2003.
Responsibilities:
- Worked closely with Business Analysts in understanding the Analytics Requirements and created Business Models for Generating Reports as per the requirements.
- Involved in creating the Star Schema, Logical and Physical Modeling.
- Built the Analytics repository (Physical Layer, Business Model and Mapping Layer and Presentation Layer).
- Created Complex Joins, Alias Tables and Views.
- Tuned Siebel Analytics Reports and designed Query Caching and Data Caching for Performance Gains.
- Developed Calculated Measures and assigned these Aggregation levels based on Dimension Hierarchies.
- Worked extensively on Answers, Delivers, and Interactive Dashboards.
- Developed Various Dashboards and Reports and Created the Business Model for Ad-hoc queries using Siebel Analytics Answers and assigning them to application specific dashboards.
- Designed the Row Level Security for the Managers to View the Reports pertaining to their Region.
- Extensively used Repository Variables, Session Variables and Initialization Blocks for Configuring the Data and User Security.
- Managed and provided Permissions for Reports and Dashboards in Siebel Analytics Presentation Services Web Catalog.
- Created Transformations like Aggregator, Expression, Filter, Router, Sequence Generator, Update Strategy, Joiner, Rank and Source Qualifier Transformations in the Informatica Designer.
- Created Complex Mappings using Lookup, Sorter, Aggregator, and Router transformations for populating Target Table in Efficient manner.
- Created Mapplet and used them in different Mappings.
- Extensively Used Sql queries, Triggers, Indexes, Oracle Functions.
Confidential
Database Developer
Hardware/Software:Oracle9i, SQL, PL/SQL, XML, SQL*Loader
Responsibilities:
- Wrote several stored procedures/triggers in Oracle (PL/SQL) for the enterprise portal application and data merge.
- Involved in daily, weekly and monthly load of data from mainframe data set to Oracle database.
- Worked on very large database environment in terabytes and tuned queries for performance. Created and maintained parallel queries for very large datasets.
- Creating temporary tables and indexes for loading and updating data.
- Worked on queuing for sending XML data to the calling java APIs.
- Data loading using SQL *Loader.
- Imported/exported several databases through various environments
- Developed and maintained lot of batch scripts in KSH scripts for the production, like scheduled data loading, Create, databases, Tuning and backup and Recovery.