Summary
Overview
Work History
Education
Timeline
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Karthik Jayakumar

Karthik Jayakumar

Tableau Developer
Chennai

Summary

Professional Summary:


Iam worked as a Tableau developer for around 3.4 years, and having a total of about 4.5 years of experience in the IT business. experience creating Tableau reports and dashboards for analytics and reporting systems, including their design and implementation. using Tableau Desktop's Live Connections, Tableau Data Extracts, and Legacy Connections. Creating charts, performing calculations in tables, drawing trend lines, and using calculated metrics. extensive knowledge of different reporting objects, such as computed fields, set and parameter hierarchies, and groups. working knowledge of calculated fields like as rank, index, and lookup. Using various join methods and data blending in Tableau. knowledge of producing advanced charts such as funnel charts, donut charts, and dual axis charts. created reports using many axis, including individual axis.


Experience:

Working as a Tableau Developer for Altimetrik India Pvt Ltd. Chennai From Dec 2018 to till date


Overview

4
4
years of professional experience

Work History

Tableau developer

Mercy Health
01.2021 - Current

Project -1

  • Name : Sales Analytics
  • Environment: Tableau,Oracle,Excel

Description:

  • Mercy Health is a non-profitable health care system serving Grand
  • Rapids, Muskegon, the Lakeshore and surrounding West Michigan communities
  • Improving patient outcomes while minimizing costs is a complex equation, Tableau helps health care systems uncover new ways to reduce costs and optimize payments, while delivering better patient outcomes
  • Tableau Combine your financial and clinical data to ensure that not over- servicing and under-delivering care

Responsibilities:

  • Coordinated with Onsite coordinator and offshore team for understanding of requirements
  • Designing the reports as per client Requirement and created the reports using Excel files and oracle data base
  • Analysis of Data, design and development of Views and Dashboards
  • Created the required Extract Data source from data bases and tables
  • To generate the dashboards which as Sales, Profit and claim information of the customers
  • Created Scatter plot chart, filters, and actions on dash boards
  • Used filters, quick filters, sets, parameters and calculated fields on Tableau reports
  • Developed various dashboards, used context filters, sets while dealing with huge volume of data
  • Developed Interactive Dashboards using various tableau objects like Actions,
  • Parameters and Filters in various levels
  • Created Independent filters, Sets, Groups, custom hierarchies, calculated fields to meet the requirement
  • Involved in design and development of various reports utilizing Tableau
  • Visualizations like bar chart, line chart, pie-charts, side by side bars, area charts, heat maps, tree maps and few advanced visualizations like Waterfall charts, Do nut chart according to the end user requirement
  • Knowledge in Tableau server, to creating users, groups, assigning roles to the users, and entire groups
  • Created action filters, parameters, advanced calculation, Data Blending, sets, Group,
  • LOD for preparing dashboards and worksheets in Tableau Generated Dashboards by joining multiple complex tables.


Tableau consultant

Erie Insurance
12.2018 - 12.2020

Project-2

Environment:

  • Tableau,SQL Server

Description:

  • Erie Insurance a publicly held insurance company, offering auto, home, commercial and life insurance through a network of independent insurance agent
  • As of 2017, Erie insurance Group is ranked 378th among the largest public U.S
  • Companies, in terms of revenue, by Fortune magazine

Responsibilities:

  • Use Measure Names and Measure Values field to create visualizations with multiple measures and dimensions
  • Preparing Dashboards using Calculations, Parameters in tableau
  • Used filters, quick filters, sets, parameters, and calculated fields on Tableau reports
  • Used Trend lines, Aggregate Functions, table calculations and Filters,
  • Create visually compelling and actionable interactive worksheets and dashboards
  • Using Tableau desktop analyses and obtain insights into large data sets
  • Developed Interactive Dashboards using various tableau objects like Actions,
  • Parameters and Filters in various levels
  • Find ways to make graphs and tables visually exciting, while at the same time maintaining the accuracy of the core information content that is being communicated
  • Involved in design and development of various reports utilizing Tableau
  • Visualizations like bar chart, line chart, pie-charts, area charts, heat maps, tree maps and few advanced visualizations
  • Create Actions, Parameters, Filters, and Calculation sets for preparing dashboards and worksheets


Education

Bachelor of Engineering - Technology

Sree Sastha Engineering

Timeline

Tableau developer

Mercy Health
01.2021 - Current

Tableau consultant

Erie Insurance
12.2018 - 12.2020

Bachelor of Engineering - Technology

Sree Sastha Engineering
Karthik JayakumarTableau Developer