Senior Obiee/etl Consultant Resume
MassachusettS
PROFESSIONAL SUMMARY
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Over 8 years of work experience in the IT, acquiring both technical and functional skills
- 4+ years experience in implementing OBIEE, Informatica for reporting, ETL, Data warehouse
- Experience in development and implementation of OBIEE 11.1.1.6.7 , 11.1.1.3 and 10.1.3.4 Technical Developer with expertise in OBIEE Admin Tool, Analytics Web, Presentation Services, Security setup
- Experience in configuring and customizing the reports of Procure and Spend, Revenue Financial Analytics in OBIA 7.9.6.4
- Experience in OBIEE Design, Development and Production support Including Business modeling, Requirements gathering, Development, Configuration, Testing and Deployment for Oracle BI Enterprise
- Experienced in using oracle BI administration tool to design and develop application metadata for three layers (presentation layer, business model and mapping (BMM) layer and physical layer)
- Actively involved in performance tuning by setting cache management, clustering (vertical), lookup tables, connection pool management, session and other properties accordingly
- Experience in Security Setup at both Object and Data levels, which involved creation of users/groups, LDAP authentication
- Experience in Merging Repositories and experience in setup and configuration of Multiuser Development Environment (MUDE) and using merge utility to facilitate the development of application metadata in enterprise scale deployment
- Expertise in complete lifecycle Implementation of Business Intelligence with Star and Snow flake Schemas
- Expertise in Report Bursting using BI Publisher
- Extensively used ETL methodology for supporting data extraction, transformations and loading processing, in a corporate wide ETL Solution
- Extensively Developed Informatica Complex Mappings
- Experience in developing, testing and implementing Triggers, stored procedures and functions using PL/SQL
- Experienced in development, database maintenance, enhancement and production and batch support environments for applications involving Mainframe technologies as COBOL, JCL, DB2, VSAM
- Working experience in developing applications with Object Oriented Programming concepts
- Knowledge of extracting the data from Essbase cubes
TECHNICAL SKILLS
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OBIA 7.9.6.4,DAC 11g
- BI Reporting Tools: OBIEE 11.1.1.5,11.1.1.6, 11.1.1.6.7 , 10.1.3.3/10.1.3.4 , BI Publisher, Hyperion 11.x Interactive Reporting
- Databases: Oracle 11g/10g/9i, Microsoft SQL Server, DB2,XML and Flat files
- DB Analysis Tools: SQL* Plus, SQL Developer, TOAD
- Languages: PL/SQL, C, C++, SQL,T SQL, COBOL,JCL,VSAM, CICS
- Operating Systems: Windows All versions
- ETL TOOLS: OWB 11g ,Informatica Power Center 9.1/8.6.0/8.5.1/8.1/7.1.1
- Methodologies: SDLC (Software Development Life Cycle), Agile Methodologies
PROJECTS
Confidential,Massachusetts
Senior OBIEE/ETL Consultant
Responsibilities
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Worked closely with Business to gather Analytics requirements to develop KPI Dashboards using OBIEE 11.1.1.6.7
- Involved in the Migration of OBIA modules such as Procurement and spend, Fiancials,HR modules to Production
- Actively involved in Post Production Support of all the OBIA modules
- Customized oracle out of the box Financial analytics and Procure and spend dashboards from oracle out of the box
- Modified the Procure and Spend SDE Mappings in order to customize the data flow as per the user requirements
- Developed the scripts of Procure and Spend reports to test the data after full and incremental loads
- Scheduled the Daily and Incremental load in DAC in production environment
- Monitoring and supporting the daily incremental load in production
- Customizing and cleaning up the RPD from the oracle out of the box according IDC standards
- Customized the permission setup on Subject areas in RPD and in Catalog Manger
- Resolved security issues related to Agents, Briefing Books and Dash boards
- Set up the Usage Tracking in RPD and created various reports for Usage tracking as per the Oracle standards
- Implemented MUDE functionality in the project to enhance parallel usage of the RPD
- Designed and customized home grown Revenue data mart using OWB 11g
- Involved in the fit gap analysis for moving the Revenue Analytics project to OBIA
- Developed revenue pre stg table according to OBIA standards to move home grown revenue data mart to revenue OBI Analytics
- Running and supporting the OWB revenue loads on a monthly basis
Confidential, Massachusetts
Senior OBIEE Consultant
Responsibilities
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Participated in the design, development, deployment and production support of reporting solutions that meet requirements of business users. This includes documenting the processes to ensure standards and compliance.
- Developed PL/SQL scripts for complex business logics like to calculate measures inward, outward premiums, claim payments and reserves.
- Designed dashboards/reports to track Forecast, Goals, Claim Bookings, Discount %, No of Claims, No of Customers per Theater, No of Policies Renewed.
- Experience in working on Sales Bookings, Forecast, Theater (Geographical View), and Product, Solutions, Customer, and Opportunity data.
- Working on OBIEE 11G Sandbox versions to migrate reports from 10g to 11g.
- Created Dimensional Hierarchies for Drill Down, Level Based Measures and Created Aggregated Tables to improve the Performance of the Reports.
- Gathered requirements to implement OBIEE Security (Object Level and Data Level Security in the OBIEE Repository and Answers) using Repository Variables, Session Variables.
- Created Global Prompts, Charts, Pivot Tables, Compound layouts to design the dashboards.
- Created different Time series reports (using Month ago,To date) to develop more enhanced reports.
- Worked on BI Publisher importing data from the data source and delivered Reports, common dashboards, metadata, security, calculation, caching, and intelligent request generation services.
- Performed Unit testing, integration testing to verify the report functionality and debugged dashboard reports to verify data matches as expected.
- Conducted workshops to increase adoption of the dashboards that help users to use reports than Ad hoc data.
- Conducted User training for several dashboard/ Reports to help them improve metrics that help them drive critical decisions.
Confidential, Maryland
OBIEE Consultant
Responsibilities
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Performed gap analysis and feasibility study for the given requirement.
- Created mockup reports and dashboards for review by the business users.
- Customized the OBIEE Repository (physical, BMM, and presentation layers).
- Created connection pools, imported physical tables and defined joins in the physical layer of the repository.
- Created dimension hierarchies, aggregates, and keys in the BMM layer.
- Modified Presentation Layer to add presentation tables and columns to meet the business user needs.
- Worked on repository and session variables.
- Modified Presentation Layer to add presentation tables and columns to meet the business user needs.
- Created materialized views and aggregates to improve performance.
- Created different Time series reports (using Month ago, To date) to develop more enhanced reports.
- Setup Usage tracking option to monitor frequently run reports in order to provide caching for the reports and perform database optimization by analyzing query performance.
- Performed Data Validation of data in the reports and dashboards.
- Performed Unit testing, integration testing to verify the report functionality and debugged dashboard reports to verify data matches as expected.
- Worked extensively with BI Publisher 11g.
- Created Data Models and RTF Templates for various reports.
- Unit, integration and system testing for all components in OBIEE. Test cases have been prepared and documented the results.
- Documented the design for intuitive understanding and future reference.
- Performed production support for the project.
Confidential, Boston,Massachusets
OBIEE/ETL Developer
Responsibilities
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Worked during the whole life cycle of the project from requirements gathering to deployment.
- Analyzed the data and developed Logical Star Schema model with consultation from Data Modelers and Business Analysts.
- Created new logical columns, dimensional hierarchy, calculated measures, and aggregate
- Developed Time Series Objects using Ago and ToDate functions for time series comparisons.
- Created security settings in OBIEE Administration Tool and set up groups, access privileges and query privileges and also managed security for groups in Answers.
- Designed and developed various Interactive Dashboards and reports with drilldowns, guided navigation, filters, and prompts.
- Used various cache management techniques for performance tuning including configuring, defining cache parameters, cache persistence time, cache seeding and purging, and event polling.
Confidential, USA
ETL Developer
Responsibilities
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Understood the Business requirement documents for an ETL design and source to target specifications
- Design and develop Informatica Mappings and Sessions based on user requirements and business rules to load data from source flat files and RDBMS tables to target tables
- Used transformations like Connected and Unconnected Lookups, Aggregator, Expression, Joiner, Update, Router and Sequence generator
- Created reusable transformations and mapplets and used them in complex mappings
- Involved in unit testing by debugger tool and analyze the bottlenecks for better load performance the ETL processes
- Developed and scheduled Workflows using task developer, worklet designer and workflow designer in Workflow manager and monitored the results in Workflow monitor
- Applied CDC logic to load incremental data from source to Data warehouse (EDW)
- Performed unit testing and Involved in tuning the Session and Workflows for better performance
- Deployed ETL mappings from development to multiple environments.
- Participated in Team Meetings, knowledge transfer and change Management process
Confidential, Hartford, USA
ETL Developer
Development/Maintenance Responsibilities
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Involved along with the Business analysts in requirements gathering and building specifications documents, in accordance with Insurance business rules
- Extensive research into Legacy systems to find data anomalies and report it to the source systems
- Co ordinate with the source system personal to achieve the requirements of GCS
- Extracted data from various Legacy systems like Genius, WINS and Phoenix systems, transform the data according to the business logic and load the transformed data into relational targets
- Worked on complete SDLC from Extraction, Transformation and Loading of data using Informatica
- With extensive knowledge of Insurance business, developed Source to Target Mappings using Informatica Power Center 8.6.1.
- Extensively used Transformations like Router Transformation, Filter Transformation, Aggregator Transformation, Normalizer Transformation, Source Qualifier Transformation, Union Transformation, Joiner Transformation, Lookup Transformation, Expression Transformation, Stored Procedure Transformation and Sequence generator Transformations
- Extensively used the Informatica Debugger for debugging the Mappings associated with data failures or failed Sessions
- Created and managed daily, weekly and monthly data operations, workflows and scheduling processes
- Actively participated in the client meetings and suggested solutions for critical tasks
- Involved in enhancement, maintenance, and documentation support for ETL program using Informatica
Environment
Informatica Power Center 8.1.6, SQL Server 2008, SSIS, Autosys
Confidential, Chennai,India
Mainframe Systems Analyst
Responsibilities
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Arranging the joint discussion sessions for requirements gathering and reviewing the inputs given by users & clarify any queries with the end user
- Preparation of the requirements document and technical design document for the enhancements
- Modify and enhance the existing programs for different line of business as per the requirements detailed in the technical design document within the given time lines
- Involvement in production support activities such as monitoring the daily batch cycle, fixing the abends, resolving critical or high priority call tickets within stipulated SLA i.e. 24hrs
- Participation in daily meetings with the client to discuss and update about the batch abends and to update the status on the Call tickets
- Scheduling the batch jobs based the new user requirements
- Update the clients about the progress on the changes in the programs during daily meetings
Confidential, Chennai,India
System Analyst/Mainframe Developer
Responsibilities
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Analyzed the current system and understood the as is process and documenting the same
- Understanding the requirement for developing of a new Batch process to Compute and Store the QualityGuard+Plus Dealer Dividend Trend Information) for QualityGuard+Plus contracts in the host database
- Developed a new pop up screen from the VESR DDTR option to display the QG+Plus DDTR information for NISSAN and INFINITI dealers
- Enhancement of VSC Host system to process any QG+Plus dealer dividend bonus program Chargeback's for Nissan and Infiniti dealers during the 1st and 2nd half dealer dividend program close
- Review the inputs given by NNA & clarify any queries with the onsite team
- Work on the changes as per the requirements after interaction with the clients to understand the requirement specifications
- Preparation of understanding documents with the knowledge gained by analysis of the systems
- Monitoring and adhering to the pre defined Quality norms and procedures