Sr Bi/etl Developer Resume Profile
Summary
- IBM Cognos Certified Professional Reports Designer BI Data warehouses with more than 8 years of IT consulting experience in designing , developing and deploying BI and data warehousing applications
- Experience in working on full Enterprise Datawarehouse Implementation with good exposure to data modeling , design and build Metadata layer, Analysis and Dashboard using Cognos
- Excellent in ETL/BI tools Informatica , Cognos Data Manager ,SSIS ,Data Stage 7.1r ,Cognos 8.x BI Suite, Cognos TM1
- Experience in Data Integration for JDE ERP ,Data Governance , Data Migration , Data Quality and Data Synchronization
- Expert in Dimensional Modeling, complex report development in Report Studio with cascading prompts, Complex queries, charts, etc. , Ad-hoc reporting in Query Studio, Scheduling and bursting
- Experience in Oracle 9i PL/SQL programming, SQL Server 7.0/2000/2008 databases
- Provided extensive End User Training and Support
- Effective communications/presentation skills for technical and non-technical audiences
- Team Player, effective under pressure, creative , strong desire to keep up with latest technologies
Professional Experience :
Confidential |
Sr BI/ETL Developer |
Responsibilities:
- Built complex Cognos reports using Cognos 8 and Cognos 10 suites.
- Responsible for Cognos Administration , estimation , development , defining test cases and deployment of BI Packages/Reports in multiple environment
- Analyzing the specifications provided by the clients and Developing specification documents for reports as per client requirements
- Developed Models in Framework Manager both Relational and Dimensional
- Created cubes in Transformer using Framework Manager IQD's, packages and reportstudio reports as a source
- Performance tuning the by analyzing and comparing the turn around times of Diff SQLs
- Implementation and design of Datamarts , Framework Manger and Reports/Dashboards with HTML/Java Script MDX Functions.
- Implementation of an internal application of L T Infotech Life Knowbots on SSIS SSRS
Environment:
Oracle Data Integrator
Cognos 8/10 Suite Analysis Studio, Report Studio, Framework Manager,Transformer , MS SQL Server, Oracle 9i , JDE- World, JDE-E1
Confidential
Responsibilities:
- Worked with business analyst and users to analyze requirements and business rules
- Performed Cognos user training on Framework Manger and Report Studio.
- Created and maintained Cognos jobs with Framework Manger and Reports/Dashboards.
- Created, supported Cognos Transformer models and cubes to support timely sales operations.
- Performed Cognos administration such as creating user accounts, user classes and roles using
- Abstract the complexity of existing system into manageable BI/DW model
- Creation of Physical and logical data model for Datamarts.
- Implementation and design of Datamarts with DataStage
Environment:
IBM DataStage Sever Edition 7.1r
Cognos 8 Suite Analysis Studio, Report Studio, Framework Manager , MS SQL Server, Oracle 9i , JDE- World, JDE-E1
Confidential
Responsibilities:
- Responsible for handling ETL team from requirement gathering part to design and development of data Marts
- Responsible for logical designing of mart using DB Designer
- Automate manual manipulation of the data done by users using ETL - Data Manager
- Design Data Marts Data Manager to deliver data to Cognos planning system for retail team
- Design Data specification templates for documentation
- Create functional specification based on the discussion with multiple functional teams
- Developed Cubes in TM1 Transformer , implemented Processes in Cognos TM1 Trubointegrator
- Business Rule and Process turbo Integrator TI implementation
- Import the data from ODBC and Text files using TM1 Turbo integrator.
- Created reporting and dashboards with IBM Cognos BI and multidimensionnal TM1 cubes
- Performance tuning of various queries and understanding the need of indexes
Environment:
Cognos 8 Data Manager
Cognos 8 Suite Analysis Studio, Report Studio, Framework Manager , MS SQL Server, Oracle 9i , JDE- World, JDE-E1
Confidential
Responsibilities:
Enterprise Data Warehousing EDW :
- Responsible for development and implementation of Data warehouse where in all the necessary marts building from scratch as well as maintaining the existing ones using Informatica Power Center 8.1
- Responsible for developing various mapping History Loads as well as ongoing loads for different business units , transformations and mapplets for migration of data using Informatica Power Center 8.1
- Created ETL Specification for all the mappings after discussing requirements with the team of business users
- Responsible for logical designing of the mapping
- Involved in performance tuning of various mappings with other team members
- Developed support documentation for user workshops
- Implementation to convert Impromptu reporting to Report Studio / Analysis Studio reports
Global Acquisitions/Integrations:
- Design and Developed an ETL/Business process to incorporate acquisitions in the GIS marts for sales reporting using Cognos ETL Tool Cognos 8 - Data Manger
- Designed templates for the Integrations for acquired sites to submit their data to GIS marts
- Worked on prominent Global Integrations with Invitrogen like BioSource, Cascade, Dynal, etc
- Mapping of Customers and SKUs from sales data of the acquired sites to Invitrogen GIS standards
Special Business Projects:
- Worked on various special projects to improve existing data marts and reporting performance for the Sales/Finance/Marketing teams
- Worked as a BA and also developed various Transformer cubes/reports.
E1-GIS Implementation:
- Analyzed the mappings/Builds of the sales data in the Existing data marts and re-mapped the new tables to create new data marts using Cognos 8 - Data Manger
- Worked as a Business Analyst in the ERP update project from JDE World to E1 specializing on GIS end-user reporting and ETL modifications Cognos 8 - Data Manger
- Worked extensively in developing and accommodating new data marts
- Analyzed and developed various logics to implement the changes in the business process
APAC Cognos 8 Implementation:
- Worked with Cognos 8 team to implement reporting in for the Asia Pacific Region
- Created Framework Manager models for Global and APAC regional marts
- Worked extensively in Dimensional modeling in Cognos 8 to deploy cubes in Analysis Studio
Environment:
Informatica Power Center 8.1 , Cognos 8 Data Manager
Cognos 8 Suite Analysis Studio, Report Studio, Framework Manager , Cognos Series 7.3/7.4 Impromptu, PowerPlay, Transformer, Access Manager, Upfront , MS SQL Server, Oracle 9i, JDE- World, JDE-E1, Toad, Cognos Decision Stream / Data Manager, Informatica, MS Visio / Project
Confidential
Responsibilities:
- Identified the relationships and cardinality for the new tables to create impromptu catalogs
- Created Transformer model using IQDs to create a multidimensional cube with manual categories for time dimension, adhering to requirements
- Created an array of PowerPlay, PowerPlay for Excel reports per requirements
- Developed a Framework Manager model in ReportNet for the same, creating a business view with shortcuts, model query subjects, calculations, embedded filters etc.
- Performed troubleshooting for a wide range of issues in the migration process
Environment: Cognos Series 7.3 Impromptu, PowerPlay, Transformer, Access Manager, Upfront ,
ReportNet 1.1, IBM AS/400, Visual Elk 8.1/9.2, Windows NT
Responsibilities:
- Improved the usability of the reports by creating both report level and catalog level prompts
- Developed Business Mix Reports, Financial Reports using PowerPlay
- Worked in a team to build Multidimensional Cubes from the Data marts
- Using PowerPlay for Excel, generated reports by connecting to cubes through Excel and performed complex calculations in formatting the reports
- Deployed cubes using PPES and published OLAP reports using Upfront Server
Environment: Cognos Series 7.1, Power Play Enterprise Server, IWR, SQL Server 2000