Data Warehousing Resume
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TX
PROFESSIONAL SUMMARY:
- Over 7 years of experience in Analytics and Data warehousing.
- Developed numerous enterprise level analytical solutions using Spotfire.
- Experienced in developing dashboards using TIBCO Spotfire, Iron Python and DWH process based on Informatica Power center 8.1.1, Oracle DB, and SQL & PL/SQL.
- Created, modified, and administered analytics Intelligence dashboards, HTML text; links to documents; and embedded content, such as images, text, charts and tables.
- Expertise in debugging and optimizing Spotfire Dashboards/ Reports and Designing and scheduling the jobs.
- Worked extensively on Information Designer, Scheduled updates, Custom HMTL templates and advanced concepts like database write back from Spotfire reports.
- Good Knowledge on Iron python and Spotfire APIs for customizations.
- Understanding of R scripts for predictive models in Spotfire.
- Strong knowledge on visualizations like Bar charts, Combination, Map, Tree Maps, Cross Tabs, Scatter plots, heat maps etc.
- Created Pareto Charts, Histograms, Trend charts and what if analysis in Spotfire.
- Strong knowledge on Property controls, Script control and document properties.
- Worked on Spotfire Automation Service Job builder for scheduling and delivering reports through mail as per business needs.
- Integrated URLs in Spotfire and on demand data refreshes in Spotfire.
- Expertise in data transformation, creating calculated, binned, predicted columns in Spotfire.
- Created parameter, prompts for information links.
- Used shape files for map visualizations, created guided analysis.
- Good knowledge on analytical models for data mining.
- Experience in installing and maintaining web player server, Automation jobs services and TIBCO Spotfire statistical services (TSSS) and monitoringserver usage, configurations etc.
- Created bookmarks, tags, lists on Spotfire analysis templates.
- Implemented collaboration in Spotfire.
- Worked Extensively on Data Migration and Informatica/ Spotfire Production Support(L2)
- Expertise in Performance Tuning Spotfire reports and Informatica ETL Jobs.
- Created numerous executive level reports. Dashboards were generated to provide insight into the sales/ marketing/ financial data.
- Worked Extensively on ETL customizations using Informatica Power Center.
- Implemented SCD type 2 and Change Data Capture Logic.
- Expertise in Star and Snowflake designs of Financial, Sales and Supply Chain Analytics.
- Expertise in Oracle and SQL Server Databases.
- Experienced in transforming business requirements into technical and functional specifications.
- Managing and motivating others in a cross cultural/functional environment to achieve business and project objectives.
- Achieving consistent high performance in an area of rapid change and delivering high quality business solutions.
TECHNICAL SKILLS:
OLAP (BI): Spotfire 7.6/6/5.5/5.1/4.5/4.1
RDBMS: Oracle 11g/10g/, SQL Server, Teradata
ETL Tools: Informatica (Power center 9.x/8.x/7.x), SQL*Loader
Operating Systems: UNIX (Sun Solaris, HP Unix, LINUX), WIN 2000/ XP
Languages/Utilities: SQL, PL/SQL, Unix shell scripts, Iron Python, R, HTML, MATLAB
Other’s: Toad, Metadata Manager, DB Visualizer, Appworx
PROFESSIONAL EXPERIENCE
Confidential, TX
Data WarehousingResponsibilities:
- Gathering requirements and creating mock up screens for reviews.
- Interact with the customers and business analyst to assess the needs and requirements, performed impact analysis, described and documented.
- Worked extensively to provide end - to-end project management from requirements gathering and analysis, through implementation, and post implementation support.
- Setting up the information model for various projects in Spotfire.
- Helped in designing Data-warehouses/ETL workflows required for the reporting applications.
- Creating parameter information links, joins, filters in information designer for fetching data in to Spotfire as per the business needs.
- Developed Customized Reports using TIBCO Spotfire Professional.
- Created dashboards, reports, analytics and advanced graphical virtualizations by using the key concepts filtering scheme, Data on demand, property controls etc.
- Worked on various visualizations like Tree Map, Box Plot, Parallel Co-ordinate plot, Scatter Plot & Map Chart etc.
- Worked on Spotfire Standards & Guidelines Documentation which is used as a future reference in following guidelines for developing dashboards.
- Worked with Automation job services, configurations blocks to pass the values to parameterised information link to generate and email the reports to customers.
- Responsible for code deployments from DEV, QA to production environments.
- Created visualizations using advanced concept of data on demand and marking functionality in Spotfire from oracle to historian web services to increase greater performance in user analytics.
- Responsible in writing scripts to create action controls, buttons and property controls to increase user friendliness to perform analytics.
- Experience in setting up user action log Spotfire database to store all Spotfire action log.
- Responsible for Spotfire Administration activities, installing, configuring, user/group, library, server management etc.
- Created guided reports and workflows in Spotfire.
- Merging data tables in Spotfire and creating Pareto charts, waterfall charts etc.
- Created Tags, Bookmarks and transformations for data tables.
- Unit testing and participation in UAT and production cut over plans.
- Collaborated sales force chatter with Spotfire reports.
- Created write back to database functionality from Spotfire.
- Iron python scripts for better UI experience and customizations to out of box features.
- Provided mentoring and consulting to other BI team members in Spotfire.
Environment: Spotfire 7.6/6, Oracle, SQL Server, TERR, Essbase.
Confidential
Responsibilities:
- Translate product requirements and business questions into report requirements and visualization dashboards.
- Lead all the prototype creations for the R&D effort involved w.r.t TIBCO Spotfire Visualizations and Extension development.
- Create and enhance Spotfire dashboards for financial leadership team.
- Created the visualizations with complex calculations/functions.
- Worked on Information designer, building Information links, elements, filters, joins, prompts, prompt groups etc.
- Created information links and managed process analysts work to realize the required solution from a data perspective.
- Created information links using Information designer using parameterized procedures.
- Worked on End-User training.
- Used Filter Schemes to isolate the filter behaviors on visualizations.
- Used Dynamic calculations based on the markings user selects in the visualizations.
- Used Over statements and custom expressions for calculations.
Environment: Spotfire 5, SQL Server, Teradata, TERR, Salesforce.
Confidential
Responsibilities:
- Created mappings for Dimension Tables using SCD Type 2 and populated fact tables and modifying existing mappings according to customer requirements.
- Involved in Data Migration Activities across different environments.
- Involved in Data Extraction from relational sources and flat files using Informatica.
- Creation of sessions and workflows and scheduling batch jobs.
- Automation of data reconciliation output files and sending the excel reports through email.
- Created parameter files, Reviewing the code, performing tuning and unit test.
- Scheduling Informatica Workflows using Appworx.
- Created New Execution plans, Subject Areas, Adding new indexes, creating new task definitions, performing Pre and Post ETL tasks and setting up the dependencies.
- Documentation of the project Change Request by Client and production support.
Environment: Informatica 8, SQL Server, Teradata, Oracle, UNIX, PL/SQL.
