Data Warehousing Resume Profile
Summary
- Around 8 Years of experience in IT includes extensive Functional and Technical experience in, Data Modeling, Business Intelligence BI product development and Reports Generation.
- Strong Experience in Data warehousing project life cycle such as Data modeling, Data extraction, Reporting and Dash boarding.
- Strong in Data warehousing concepts, dimensional Star Schema and Snowflakes Schema methodologies, worked in ETL Tool Data Stage.
- Strong in SQL, PL/SQL, T-SQL, Stored Procedures, Database Triggers and SQL Loader.
- Experience in gathering Business requirements, Analysis, Design, Development, Testing and Implementation of Cognos applications and End-user training.
- Proficient in Cognos 10/8 BI software Installations, Configuration and Administering the Cognos Connection for security.
- Client facing / consulting skills, such as the ability to work with the business partners to translate business requirements into potentially complex technical solutions that meet or exceed those business needs.
- Strong knowledge in TM1.
- Strong Knowledge in using Java, HTML, MS Visio 2003, MS Excel 2003.
- Proficient with accessing data in TOAD, Teradata SQL Assistant, MS SQL Server 2005 and implementing data solutions utilizing PL/SQL.
- Good knowledge in UNIX Shell scripting
- Excellent Verbal and Written Communication Skills have proven to be highly effective in interfacing across business and technical groups.
- Strong knowledge in Retail, Finance, Marketing and Human Resources.
- Proficient in RDBMS concepts, dimensional modeling, relational databases such as Oracle and MS SQL Server.
- Highly motivated, innovative, ability to adapt quickly to change, reliable responsible.
Technical Skills:
Business Intelligence Tools | Cognos 10.1/8.x Framework Manager, Cognos Connection, Report Studio, Query Studio, Analysis Studio, Event Studio, Data manager, Dashboards, Power play Transformer 7.3 and 8.4.1 , Business Objects, Micro Strategy |
Cognos administration | Installation on windows and Unix , Deployment, Organization level security in groups and roles |
Database Tools | Oracle 11g/10g/9ii, SQL Server 2008/2005/2000 ,DB2 v8, Teradata, Toad |
Data Modeling | Erwin 4.x/3.x,Framework manager. |
ETL Tools | Informatica 8.x/7.x, Data stage, SSIS 2008 |
Operating Systems | Windows 2005/2008, HP-UNIX, Linux. |
Programming Languages | C, SQL, Java, C , Microsoft Access, Excel. |
Professional Experience:
Confidential
Responsibilities:
- Migrated from 7.4 to 10.2 using migration tools like migratefroms7 and deployfroms7.
- Compared impromptu reports in 7.4 with reports in 10.2.
- Compared filters, groups and prompts in 10.2.
- Built models containing query subjects, query items, name spaces and folders.
- Tested and fixed various bugs in the report, drill-through reports.
- Created complex reports using Report Studio, Analysis studio.
- Worked on Multi dimensional model, developed dashboards using cubes.
- Scheduled and Bursted Reports on weekly, monthly basis.
- Worked with master-detail reports, drill-through, prompts, complex calculations, formatting, conditional formatting, Bursting reports, Crosstab, multi-query reports, charts.
- Created Query Prompts, Developed Prompt pages and Conditional Variables.
- Created prompts, Calculations, Conditions, Filters using Report Studio.
- Built Customized Charts like age analysis and trending, Enhanced Report Layouts.
- Worked on JavaScript code in some of the reports.
- Developed Standard Reports, List Reports, Cross-tab Reports, Drill through Reports and Master Detail Reports using Report Studio.
- Deployed packages, folders and content store from a development environment to test and then to production environments.
- Fine tuned SQL queries and reports for performance.
Environment:- Cognos 10.2, Cognos 7.4, Report Studio, Query Studio, SQL, PL/SQL, Oracle 11g, SQL Server 2K.
Confidential
Responsibilities:
- Involved in requirements gathering from business users, report design, report development, and support of all client/server layers and components of the data warehouse.
- Planned an approach for functional documenting, categorizing and packaging the requirements.
- Design development of the reports using Cognos Report studio, Analysis Studio, Query studio, and Event Studio.
- Developed advanced reports using Report Studio.
- Created Dashboards in Report Studio to display the data interactively to the end users as per the business requirement.
- Added Prompts, Cascading prompts, filters, Conditional style, Drill Through to the reports using report studio.
- Developed Drill through reports, Master Detail reports, in Report Studio based on the business requirements.
- Responsible to build the Framework Manager Models and packages as per the business requirements.
- Developed Complex dashboard reports for various reporting requirements and also created multi page reports by using Cascading prompts, conditional formatting and page rendering.
- Tested and validated the report output against the database to measure performance of reports.
- Built DMR and Cubes in Transformer using IQDs, packages, reports, etc., as a data source.
- Identified various dimensions and measures required for the generation of a cube.
- Involved in the Installation of Cognos components in various environments.
- Customization of Cognos connection using SDK.
- Developed various HR reports MTD, QTD, YTD, last fiscal year, current fiscal year reports.
- Exposure on Cognos development Software development kit like SDK in order to customize reports.
- Involved in move the developed reports from Dev to UAT and UAT to production.
Environment: IBM Cognos 10 Report Studio, Analysis Studio, Query Studio, Cognos Connection , Framework Manager, Power center, SSRS, Oracle10g SQL, PL/SQL .
Confidential
Responsibilities:
- Built models containing query subjects, query items, namespaces and folders.
- Created Models using star schemas and snowflake schemas, Packages using Framework Manager.
- Designed the model based on the requirements for different subject areas and by analyzing the underlying data.
- Worked closely with the users, Business Analyst in gathering requirements, developing prototypes, getting the BRD approval and participated in project meetings.
- Worked on integrating Cognos with java application using SDK for running and archiving reports for different submissions.
- Removed loop joins by creating shortcuts.
- Created model based calculations, filters and relationships to make it feasible for the report authors.
- Created complex reports using Report Studio, Analysis studio.
- Developed Standard Reports, List Reports, Cross-tab Reports, Charts Pie Charts, Column Charts, Bar Charts, and Line Charts , Drill through Reports and Master Detail Reports using Report Studio.
- Built Customized Charts like age analysis and trending , Enhanced Report Layouts
- Created prompts, Calculations, Conditions, Filters using Report Studio.
- Created Query Prompts, Developed Prompt pages and Conditional Variables.
- Scheduling and Distributing Reports through Schedule Management in Cognos Connection.
- Worked with master-detail reports, drill-through, prompts, complex calculations, formatting, conditional formatting, Bursting reports, Crosstab, multi-query reports, charts.
- Scheduled and Bursted Reports on weekly, monthly basis.
- Worked on JavaScript in implementing various functionality
- Deployed packages, folders and content store from a development environment to test and then to production environments.
- Have used SQL Server 2005 Integration Services SSIS transformations in the data flow of a package to aggregate, merge, distribute, and modify data.
- Fine tuned SQL queries and reports for performance.
- Exposed to Transact-SQL, PL/SQL, Stored Procedures, Cursors, Packages, UNIX Shell scripting and Windows batch file creations for Oracle9i/8i, SQL Server2k databases.
- Participated in project planning sessions with project managers, business analysts and team members to analyze business requirements and outline the proposed solution.
- Trained users in query studio and provided sample report Studio reports to the users for getting them used to the report layout and functionality.
Environment:- Cognos 10.2BI, Cognos Connection, Report Studio, Query Studio, Analysis studio, Frame Work Manager, Java, Java Script, HTML, SQL, SSIS,PL/SQL, Oracle 11g, SQL Server 2K, Linux 5.4,Data Stage.
Confidential
Responsibilities:
- Cognos 10 installation and configured IIS, content store SQL server database , security namespaces , WebServer setup. Followed best practices in configuring the server and setting up the environment.
- Involved in requirements gathering from business users, report design, report development, and support of all client/server layers and components of the data warehouse.
- Planned an approach for functional documenting, categorizing and packaging the requirements.
- Involved in Designing and creating various models and Publishing packages in Framework Manager.
- Design development of the reports using Cognos Report studio, Analysis Studio, Query studio, and Event Studio.
- Developed advanced reports using Report Studio.
- Developed active reports using Cognos 10 version in various environments.
- Created Dashboards in Report Studio to display the data interactively to the end users as per the business requirement.
- Added Prompts, Cascading prompts, filters, Conditional style, Drill Through to the reports using report studio.
- Build efficient SSIS packages for processing fact and dimension tables with complex transforms.
- Developed Burst reports, Drill through reports, Master Detail reports, in Report Studio based on the business requirements
- Developed Complex dashboard reports for various reporting requirements and also created multi page reports by using Cascading prompts, conditional formatting and page rendering.
- Tested and validated the report output against the database to measure performance of reports.
- Created Scorecards and metrics by using metric studio.
- Built DMR and Cubes in Transformer using IQDs, packages, reports, etc., as a data source.
- Identified various dimensions and measures required for the generation of a cube.
- Published the Cubes to Cognos 8 and using Analysis Studio to analyze the data and creating the reports in Analysis Studio and Report Studio based on the published cubes.
- Involved in the Installation of Cognos components in various environments and also involved in Go Office Installation.
- Customization of Cognos connection using SDK.
- Maintained Roles and Groups in Cognos 8.4 and scheduled reports to publish, and managed Cognos Connection.
- Developed cube models in Power Play transformer, creating cubes and publishing the cubes to Power Play web and Cognos 8.
- Developed various HR reports MTD, QTD, YTD, last fiscal year, current fiscal year reports.
- Exposure on Cognos development Software development kit like SDK in order to customize reports.
- Involved in move the developed reports from Dev to UAT and UAT to production.
Environment: IBM Cognos 10/ 8.4 Framework Manager, Report Studio, Analysis Studio, Query Studio, Cognos Connection , Power Play Transformer 10, Informatica 8.1 power center, SSRS, oracle10g SQL, PL/SQL , DB2 v8, HP-Unix.
Confidential
Responsibilities:
- Worked on complete life cycle of Cognos 8 Administration and Cognos BI Installations, Security, Configurations, Migration and deployment.
- Worked closely with Clients and Business Users to analyze and understand business requirements and Participated in requirements gathering meetings / Sessions.
- Developed technical specifications, data identification and also recommendations on the preferred solution for development, and deploy efficient BI solutions
- Worked on technical design specs for Framework manager, and reporting as per the requirements.
- Created Relational and dimensional models using Framework Manager. Provided Data level security in Framework Manager.
- Worked on multiple database, and multiple data source in Framework Manager to generate reports
- Created standard reports in Cognos Report Studio, and Analysis Studio.
- Responsible to build the Framework Manager Models and packages as per the business requirements.
- Created folders, filters, prompts, and complex business calculations in Framework Manager and Report Studio.
- Worked on various reports like, List, Crosstab, drill-thru, multi-query, master/detail, prompted, dashboards, port lets, and tabular reports.
- Designed complex reports with union queries, and SQL queries
- Improved long running reports performance thru writing SQL queries, resolving complex joins in framework manager, filters, and using stored procedures.
- Written java scripts for report prompts automation.
- Expertise to understanding, analyze, Cognos, data warehouse OLAP , and OLTP data
- Designed transformer models, and PowerPlay cubes using PowerPlay transformer.
- Worked on PowerPlay studio to slice/dice Cognos cubes,
- Worked on performance tuning to maintain fast performance of the cubes and Transformer models.
- Recommended to do the complex database calculations in the database to improve report query performance.
- Provided customer training in Report Studio, and Query Studio
Environment: Cognos 10/8.4, Report Studio, Framework Manager, Query Studio, Event studio, Powerplay Studio, Analysis studio, Powerplay transformer8.4, Teradata12.0, and Oracle10g, Informatica, zLinux
Confidential
Responsibilities:
- Used Framework Manager to create models, packages and publish packages to the Cognos 8 Server.
- Migration of reports and catalogs from Cognos series 7.1 to Cognos series 8.3.
- Upgrading of reports from series 7.1 to series 7.3
- Experience in developing models using prompts and filters.
- Distributed reports to various agents using Bursting.
- Added new Dimensions and Measures in the already existing reports in the Production.
- Performed BI Content Administration tasks including scheduling and content management
- Developed SQL in TOAD and exported results to Access Database.
- Developed SQL Driven reports.
- Administered user access protocols and managed user accounts and access privileges.
- Setting up different environments development, testing and production
- Deployed the reports from development to QA and QA to production using deployment tool.
- Used Cognos Connection for organizing, security, scheduling and distributing reports.
- Created various portals involving Cognos 8 port lets.
- Administer user access protocols and created user accounts and access privileges
Environment:- Cognos 8BI,Cognos Connection, Report Studio, Query Studio, Analysis studio, Metric studio, Frame Work Manager, Oracle 10g, SQL, Scheduler ,XML and Windows NT/4.0
Confidential
Responsibilities:
- Used Framework Manager to create models, packages and publish packages to the Cognos 8 Server.
- Migration of reports and catalogs from Cognos series 7.1 to Cognos series 8.3.
- Upgrading of reports from series 7.1 to series 7.3
- Experience in developing models using prompts and filters.
- Distributed reports to various agents using Bursting.
- Added new Dimensions and Measures in the already existing reports in the Production.
- Performed BI Content Administration tasks including scheduling and content management
- Developed SQL in TOAD and exported results to Access Database.
- Developed SQL Driven reports.
- Administered user access protocols and managed user accounts and access privileges.
- Setting up different environments development, testing and production
- Deployed the reports from development to QA and QA to production using deployment tool.
- Used Cognos Connection for organizing, security, scheduling and distributing reports.
- Created various portals involving Cognos 8 port lets.
- Administer user access protocols and created user accounts and access privileges
Environment: Cognos 8BI,Cognos Connection, Report Studio, Query Studio, Analysis studio, Metric studio, Frame Work Manager, Oracle 10g, SQL, Scheduler ,XML and Windows NT/4.0
Confidential
Responsibilities:
- Gathered and analyzed business requirements from users and business community.
- Created Packages and Folders in Framework Manager1.1 and published them to Cognos Connection.
- Analyzing existing transactional database schemas and designing star schema models to support the users reporting needs and requirements.
- Created Sophisticated Reports using Report Studio 1.1
- Used some advanced features like Conditional Formatting in Report Studio in generating multipage Reports.
- Supported Business Users in generating Adhoc Reports using Query Studio1.1.
- Catalogs were Optimized by using Database Interaction, Client/Server balancing, Database functions, Table Weighting and Qualification, Governors Settings.
- Created filters, prompts, sub reports, provide drill through capabilities
- Creating User Classes and Restricting the user access with the help of User Class Privileges in the Governor settings.
- Worked on Star Schema Database Design.
- Environment: Cognos Report Net 1.1MR2, Cognos Connection, Report Studio, Framework Manager1.1 MR2, Cognos Impromptu 7.1 MR3, Cognos Access Manager, Cognos Scheduler, SQL, PL/SQL, Oracle 8i, Windows XP.