SUMMARY

• Around 8 years of experience in Analysis, Design, Development and Implementation of Business Intelligence Projects and 6+ years of experience in data visualization as a Tableau Developer and Tableau Administrator.
• Expertise in Tableau 2018.1/2019.1/10.5/10.4/10.3.1/10.2/10.1/10.0/9.2/9.1/8. x/7.x, Tableau Desktop, Tableau Server, Tableau Online, Tableau Mobile, Tableau Public, Tableau Reader, SQL, PL SQL and Unix Shell Scripting.
• Designed several business dashboards using Tableau Desktop, Tableau Server, Tableau reader and Tableau Online.
• Proficient in Tableau data visualization tool to analyze and obtain insights into large datasets, create visually compelling and actionable interactive reports and dashboards.
• Deep experience with design and development of complex Tableau visualization solutions.
• Mastered the ability to design and deploy rich graphic visualizations with Drill Down and Drop - down menu option and Parameterized using Tableau.
• Worked on several interactive dashboards with Filtering, highlighting, ability to combine multiple data sources, fast creation by a business user, easy sharing with support for existing security using several visualization techniques.
• Expertise in building full stack web applications using Python programming and web frameworks.
• Having good experience on Amazon Web Services (AWS).
• Programmed code of qualitative variable and manipulation tasks with various statistical methodologies.
• Working on generating various dashboards in Tableau Server using different data sources such as Teradata, Oracle, Microsoft SQL Server and Microsoft Analysis Services.
• Published Tableau dashboards on Tableau Server, Tableau online and embedded them into portal.
• Combined multiple data sources using blending in Tableau to keep track of sensor data, operator inputs, and real-time systems all in one dashboard.
• Created Operational Dashboards to track information throughout the course of daily operations, understanding the status of production, machine utilizations, web traffic, or other critical systems.
• Used Tableau’s flexibility to build a tabbed application with wide range of options like quick filters, calculated fields, LODs, dynamic interaction, flexible ad-hoc capability in various functional areas like Health & life science, finance.
• Experienced in data visualization and presentation using Tableau, Excel (Pivot Table & Pivot Chart)
• Experience with Design, code, debug operations, reporting, data analysis and web applications utilizing Python.
• Configured an AWS Virtual Private Cloud (VPC) and Data Base subnet group for isolation of resources within AWS RDS.
• Used Tableau’s flexibility to build a tabbed application with wide range of options like quick filters, calculated fields, dynamic interaction, flexible ad-hoc capability in various functional areas like finance, sales, marketing and HR.
• Performance tuning for the Tableau Visualizations and Tableau server for more than 250 concurrent users.
• Experience working on Agile Methodologies.
• Experienced in creating AWS IAM and Security Group in Public and Private Subnets in VPC. Created AWS Route53 to route traffic between different regions
• Power BI experience in designing Interactive Reports and Data Visualization using Power BI Desktop.
• Experienced in Developing Power BI Reports and Dashboards from multiple data sources using Data Blending.
• Management of instances in AWS.
• Excellent in writing customized Python scripts for automation, data parsing, database. perations, data extraction, text manipulation, files parsing and reports generation.
• Good understanding of Enterprise Data Warehouse Power insight data.
• Optimize the VizQL server processes to handle loading and rendering views for Tableau Server.
• Expertise in writing SQL Queries, Dynamic-queries, and complex joins for generating Complex
• Experienced in writing queries, stored procedures and functions using SQL.
• Skilled in translating business requirements into technical designs and specifications.
• Able to communicate across both technical and business-oriented professionals.
• Excellent interpersonal communication, problem solving, documentation, good understanding of business process management and business analytical skills with an ability to adapt modern technology quickly and strong team player.
• Experienced in Automation using Python, specifically automating unit/manual test cases.

TECHNICAL SKILLS

Visualization Tools: TableauDesktop2018.1,TableauPrep(2018.2,2018.1),TableauServer(10.4,10.3,10.2,10.1,/9.x/8.x/7), Tableau Reader, SAP BO, Business Intelligence, Web Intelligence,Crystal Reports, Deski Reports, Tableau Desktop (10.5, 10.4/10.3/10.2/10.1/9.3/9.2 )

ETL: Informatica Power Center 8.1.1/7.1.2 , DataStage 7.5, ODI

Tools: Erwin 4.0, SQL Developer, TOAD, Pl/SQL Developer Tidal Enterprise Edition and MS Visio, MS Excel

Databases: Oracle 10g/9i/8i, MS SQL Server 2000/2005, Teradata and IBM DB2.

Languages: SQL, HTML

PROFESSIONAL EXPERIENCE

Confidential, NH

Sr. Tableau Developer/ BI Developer

Responsibilities:

• Proficient in creating solution driven views and dashboards by developing different chart types including Motion Chart. Heat Maps, Geo Maps, Symbol Maps, Pie Charts, Bubble Charts, Funnel Charts, Bar Charts (Horizontal, Stacked), Bullet Graphs, Area Charts, Scatter Plots, etc.
• Expertise in Developing User Objects (filters, prompts, metrics, Sets and Groups, Calculated Fields) to develop Documents and reports.
• Exceptional experience in dealing with various databases like Teradata, Oracle, DB2, SQL Server, MS Access, and Flat files.
• Extensively built dashboards using techniques for guided analytics, interactive dashboard design, and visual best practices to convey the story inside the data using Tableau.
• Involved in managing internal built software in the cloud Such as Selecting IP Range, Creating Subnet, Configure Route Table, Set Network Gateway, Define Security Group Setting Using Security Group and Access Control Lists (NACL)
• Experience in Embedding Reports in Internal Built Software using Angular JS API
• Applied sections, Breaks, Calculation, Report Filters and Query Filters and displayed the information in different Blocks.
• Proficient in saving back up Tableau version in remote repository using GIT Commands
• Publishing reports online for web users and creating access to reports online (via Info View) using Webi.
• Migrating universes from the test domain to production domain.
• Designed and built new universes as per the user requirements by identifying the required tables from Data mart and by defining the universe connections.
• As a part of Universe development, created classes, different kinds of objects, cardinalities, strategies, resolved the loops using aliases and contexts.
• Arranged and supervised the training sessions for business users to get them acquainted with Info view and Web intelligence. Developed training materials for Business Objects and Documentation of the environment, as well as migration and administration processes.
• Handled tableau admin activities like granting access to users Within Tableau Server (2019.2/2020.2 )
• Combined views and reports into interactive dashboards in Tableau Desktop that were presented to Business Users, Program Managers, and End Users Within Tableau Desktop (2019.2/2020.2 )

Confidential

Sr. Tableau Developer/ BI Developer

Responsibilities:

• Involved in creating database objects like tables, views, procedures, triggers, and functions using Oracle SQL,PostgreSQL to provide definition, structure and to maintain data efficiently.
• Building, publishing customized interactive reports and dashboards, report scheduling using Tableau server.
• Created action filters, parameters and calculated sets for preparing dashboards and worksheets in Tableau.
• Restricted data for particular users using Row level security and User filters.
• Developed Tableau visualizations and dashboards using Tableau Desktop.
• Developed Tableau workbooks from multiple data sources using Data Blending.
• Involved in reviewing business requirements and analyzing data form Excel/Oracle SQL Server for design, development, testing and production rollout of reporting and analysis projects with Tableau Desktop.
• Converting KML to KMZ Spatial file Zones to overlay map layers.
• Worked in the agile methodology-using Scrum, which has its primary focus on the management part of the software development in small iterations of four weeks sprint.
• Created Bullet graphs to determine profit generation by using measures and dimensions data from Oracle, MS SQL Server and MS Excel.
• Trend Lines, Statistics, and Log Axes. Groups, hierarchies, sets to create detail level summary report and Dashboard using KPI's.
• Tested the Universe model for integrity and user acceptance.
• Designed and implemented summarized Universe for easier and faster Reporting.
• Published Tableau dashboard on Tableau Server and embedded them into portal.
• Strong experience using Tableau Server, Tableau Desktop and Tableau Public.

Confidential, AL

Sr. Tableau Developer/ BI Developer

Responsibilities:

• Involved in reviewing business requirements and analyzing data sources form Excel/Oracle SQL Server for design, development, testing, and production rollover of reporting and analysis projects within Tableau Desktop (10.5, 10.4/10.3/10.2/10.1/9.3/9.2 ).
• Explored Tableau Data Prep in the Sandbox environment and transformed the data sets to feed different visualizations based on requirements.
• Design and development of analytical projects designed to understand key business behaviors that drive customer acquisition, retention, and engagement.
• Management of ECS and Docker images in AWS using ansible playbooks and roles.
• Created complex type of dashboard and story board by using QlikView from scratch, resolved tickets and ad hoc requests
• Connected to the AWS Red shift directly from Tableau to access cloud data warehouse and quickly perform visual analysis.
• Assisted in pricing of securities including bonds and mortgages in programming domain such as C++, MTLAB and R programming.
• Designing and development of Tableau visualization solutions and Created Business requirement documents and plans for creating dashboards.
• Involved as a technical expert providing input to application design regarding production using and administration requirements.
• Supported other members in preparation and interpretation of financial statements such as balance sheets and income statements.
• Experience in writing Terraform scripts for AWS infrastructure
• Used ETL process to Extract, Transform and Load the data into stage area and data warehouse
• Developed web application using python, Django framework, MySQL.
• BI work stream projects in the implementation and use of new BI software tools and systems.
• Worked extensively with Advance analysis Actions, Calculations, Parameters, Background images, Maps.
• Designed and Optimized Data Connections, Data Extracts, Schedules for Background Tasks and Incremental Refresh for the weekly and monthly dashboard reports on Tableau Server.
• Mastered the ability to design and deploy rich Graphic visualizations with Drill Down and Drop-down menu option and Parameters using Tableau.
• Performance monitored and tuned the Tableau reports.
• Experience in creating Parameterized reports and tabular reports using MS Excel.
• Developed Tableau data visualization using Cross tabs, Heat maps, Box and Whisker charts, Scatter Plots, Geographic Map, Pie Charts and Bar Charts and Density Chart.
• Trend Lines, Statistics, and Log Axes. Groups, hierarchies, sets to create detail level summary report and Dashboard using KPI's.
• Implemented and designed AWS virtual servers by Ansible roles to ensure deployment of web applications.
• Worked extensively with Advance Analysis Actions, LODs (FIXED, INCLUDE, EXCLUDE) Calculations, Parameters, Background images, Maps.
• Evaluated bug fixes and identified the changes from 10.3 to 10.4 and digested the customer accordingly.
• Mentored business power users to create reports/dashboards using tableau desktop.
• Plan and implement the overall analytics and business intelligence strategy
• Partner with the Technology teams to deliver a stable and highly available reporting platform.
• Analyzed user and business requirements attended periodic meetings for changes in the application requirements and documents.

Confidential

Tableau/BI Developer

Responsibilities:

• Worked in the agile methodology-using Scrum, which has its primary focus on the management part of the software development in small iterations of four weeks sprint.
• Worked on editing data connections and changing data sources in Tableau
• Handled tableau admin activities like granting access to users, managing extracts and installations.
• Created worksheets by creating join/data blending, custom SQL and data source filters.
• Combined views and reports into interactive dashboards in Tableau Desktop that were presented to Business Users, Program Managers, and End Users.
• Used various join types (left, inner, right, outer joins) based on business requirements.
• Used techniques like data blending which brings data from multiple data sources into a single view in Tableau.
• Designed and developed different type of Crystal Reports, Created Cross Tab, and Top N Reports for highlighting significant data, sub reports with drill-down capabilities
• Designed the architecture of Tableau security by customizing the access levels and creating various user groups by assigning row and column level security at application level, folder level and user level.
• Prepared scripts to ensure proper data access, manipulation and reporting functions with R programming languages.
• Used Python libraries and SQL queries/subqueries to create several datasets which produced statistic statistics, tables, figures, charts and graphs.
• Worked on creating interactive, real-time dashboards using drilling downs and customizations.
• Understand the Requirements and Functionality of the application from specifications.
• Formulated procedures for integration of R programming plans with data sources and delivery systems.
• Utilized Python libraries wx Python, NumPy, Pandas, Twisted and matplotlib.
• Used Python to write data into JSON files for testing Django Websites. Created scripts for data modelling and data import and export.
• Creating New Schedule's and checking the task's daily on the server.
• Defined best practices for Tableau report development and effectively used data blending feature in tableau.
• Provided assistance for pattern recognition of financial time series data sources and forecasting of returns.
• Experience in Tableau Server Installation, Configuration, Maintenance, Security, creating users, groups, projects, assigning access levels.
• Worked DevOps methodologies and cloud infrastructure automation tools like AWS, Chef by using Terraform.
• Provide ad-hoc analysis of compensation outcomes, investigate data discrepancies, and respond to field support calls concerning incentive compensation data.
• Created Tableau scorecards, dashboards using stack bars, bar graphs, scattered plots, geographical maps, Gantt charts using show me functionality.