Sai - Sr. Tableau Developer, Sr. Data Analyst - C2C - Resume

Sai                                                                                   

Sr. Tableau Developer/Data Analyst 

630-449-7840

Ajay@neoprisminc.com                                                   

SUMMARY

·         Over 8+ years of experience in Analysis, Design, Administration, Development, Integration, Implementation and Maintenance of Data warehousing, ETL, Business Intelligence and Database platforms.

·         Extensive knowledge of Business Intelligence platforms and processes across Financial, Banking, HealthCare, Retail and Technology industries.

·         Experience in the Development, Implementation of Database/Data Warehousing Environment, BI Analytics and Dashboards applications using Data Profiling, Data Extraction, Data Transformation, Data Loading, Data Visualization using Tableau, Informatica, SSIS technologies.

·         Expertise in the design and development of Tableau visualization and dashboard solutions using Tableau Desktop and publishing the same on Tableau Server/ Public/ Reader and external websites.

·         Experience transforming complex business requirements into rich data visualizations using Tableau.

·         Worked to a great extent with the design and development of BI reports / dashboards using Tableau visualizations like Dual Axis, Bar Graphs, Scatter Plots, Pie-Charts, Heat Maps, Bubble Charts, Tree Maps, Funnel Charts, Box Plots, Waterfall Charts, Pareto Charts, Gantt Charts, Geographic Visualization and other making use of actions, other local and global filters according to the business/client requirement.

·         Extensive experience in various Tableau Desktop objects like Measures, Dimensions, Folder, Hierarchies, Extract, Filters, Table Calculation, Calculated fields, LOD, Sets , Groups, Parameters, Forecasting, Blending and Trend lines.

·         Extensive experience with SQL Development – Querying data, creating tables, creating views, stored procedures, Triggers etc.

·         Extensive knowledge of Tableau Server Concepts like tabcmd, tabadmin, creating/ adding users, sites and projects, managing licenses and data connections, scheduling tasks.

·         Proficient in developing Entity-Relationship diagrams, Star/Snow Flake Schema Designs, and Expert in modeling Transactional Databases and Data Warehouse.

·         Excellent understanding of ETL process, Data modeling (Dimensional & Relational) on concepts like Star-schema, Snowflake schema using fact and dimension tables and relational databases and client/server applications.

·         Worked with different data sources like Teradata, Oracle, SQL Server, PostgreSQL, XML, PeopleSoft, Excel and flat files, Big Data, DB2 etc.

·         Expertise in using tools like File Zilla, Winscp, Putty, SVN, SQL Developer, TOAD.

·         Played key role in Agile team including participating in job sprints on SCRUM based projects

·         Adept in analyzing bugs, interacting with team members in fixing errors and UAT and also assisted in Post–Production support.

·         Comfortable working independently or with team with limited supervision and working in tighter schedules, meeting deadlines, and ability to learn on the fly.

TECHNICAL SKILLS

Business Intelligence	Tableau Desktop , Tableau Server , Tableau Online, Tableau Public, Tableau Reader, SSIS, SSRS, Informatica Power Center
Database Technology	Teradata, Oracle, DB2, MS Access, MS Excel, MS SQL Server and Clients (SQL Developer, TOAD, Teradata SQL Assistant).
Programming Language	C, C++, SQL /PLSQL , T-SQL, HTML, JavaScript and XML
Methodologies	Kimball/Inmon Data Modeling – Logical/Physical/Dimensional, Star/Snow flake Schema, OLAP, Complete Software Development Lifecycle, Waterfall, Agile.
Operating Systems	Windows XP, Windows NT / 2000, Windows 7, MS-DOS, Linux
Version Controls	CVS , SVN, GitHub