Summary
Overview
Work History
Education
Skills
Timeline
Karthik Kalahasti

Karthik Kalahasti

Associate Technical Lead
Bengaluru

Summary

Having 10 years of Experience in complete Software Development Life Cycle implementation which includes experience of BI tools like Tableau, Microsoft Power BI, and OBIEE. Well versed with the features of Templates, Transformations, Custom Groups Consolidations and their integration into reports and dashboards. Hands on experience in creating workbooks and dashboards using Tableau that includes tools like Tableau Desktop and Tableau Server in various versions of Tableau. Publishing Tableau Dashboards in Tableau Server, Tableau Online. Experience in creating executive reports with BI publisher integrated with Tableau. Proficient experience in Design and Development of BI Universe. Knowledge on the Data Warehousing Architecture, design and concepts. Good knowledge in creating data visualizations using Tableau Desktop and regularly publishing and presenting dashboards. Worked on queries related to creating complex visualization and writing custom Logics and expressions. Ability to grasp latest technologies and effectively implement them. Excellent Interpersonal Skills with the ability to work independently and with the Team. Detail-oriented, organized and meticulous employee. Works at fast pace to meet tight deadlines. Enthusiastic team player ready to contribute to company success.

Overview

10
10
years of professional experience

Work History

Tableau/PowerBI/Spotfire Developer

AT Emids
BENGALURU
06.2019 - Current
  • Worked with Business Analyst and Business users to understand user requirements
  • Creating mockup design and reviewing from customer
  • Using AWS/excel data as source file
  • Using Dashboards with Quick filters, Parameters and sets to handle views more efficiently
  • Created drill down and drill through functionality in dashboards
  • Publishing Workbooks by creating user filters so that only appropriate teams can view it
  • Subject matter expert for Tableau across all development teams
  • Modifying design based on CR as per business inputs
  • Analyzing source data and handled efficiently by modifying data types
  • Created Ad hoc reports on existing Product dashboard
  • Resolving and assisting client on various deployment issues
  • Perform lead review of dashboards developed by team members
  • Signify Health (IT Dashboards/SSBI Analytics)
  • Participated in software field testing to verify performance of developed projects.
  • Documented technical workflows and knowledge to educate newly hired employees.
  • Discussed issues with team members to provide resolution and apply best practices.
  • Coordinated with project management on database development timelines.

Tableau/Power BI Developer

Calpion
05.2017 - 06.2019
  • Involved in reviewing Investments application and interacting with business users to understand user requirements
  • Created Mockup design dashboard to client and reviewed same
  • Data model is being created in ETL design
  • Views/Tables are written where ETL tables have been used
  • Imported sql views into Tableau desktop environment
  • Created Tableau dashboards as per given prototype design
  • ETL Testing will be done for published dashboards and bugs will be raised if any
  • Raised issues/bugs will be resolved and republished in development environment in Tableau server.
  • Worked on the Power Bi reports & dashboards with SQL Server
  • Used Table, Matrix, Bar, Card, Gauge, Slicers, and Donut visualizations
  • Worked on DAX expressions like filters, Aggregate, Mathematical Functions etc
  • Created New Calculated Column and Measure using DAX Expression
  • Responsible for implementation of creating complex SSIS packages using proper control and data flow elements with error handling
  • Comfortable in working with filters/calculated columns/measures/relationships and transformations of Edit Query section
  • Published/shared reports by creating Content Pack/Sharing pbix file.
  • Skilled at working independently and collaboratively in a team environment

Tableau Developer

AT KPIT, Hindustan Unilever
01.2016 - 05.2017
  • Worked with Business Analyst and the Business users to understand the user requirements, layout and look and feel of the application to be developed
  • Created Workflow Design and got reviewed by the client team
  • Used Live and Excel Data as a Data source and extracted data to Tableau
  • Data blending implemented on live databases and generated interactive dashboards
  • The data model has been created from Alteryx team and given as a Tde
  • Used Tableau Data Extract as a Data source and extracted data to Tableau
  • Using Dashboards with Quick filters, Parameters and sets to handle views more efficiently
  • Created Daily, Weekly and Monthly Salsas Report
  • Publishing Workbooks by creating user filters so that only appropriate teams can view it
  • Validating the data as per the requirement
  • Analyzed the source data and handled efficiently by modifying the data types
  • Used data blending feature to join the multiple sources and implement the dashboard.

OBIEE Developer

AT Estuate, Jumbo Electronics
10.2014 - 01.2016
  • Interacting with management, business, and users, gathering business requirements
  • Designed and developed dynamic business quality compliance group reports
  • Created transformations like expression builder, joiner, and router
  • Created variety of interactive dashboards containing charts, graphs and pivot tables using BI answers
  • Analysis of requirements and preparing technical design document
  • Performing data modelling and data profiling
  • Creating RPD in administration tool and uploading it into BI Server
  • Creating predictive analysis reports
  • Implementing dashboards that are compatible in mobile and web browser
  • Creating scorecards and KPI’s
  • Created users and groups in the repository and granted privileges
  • Merged multiple RPD and rolled to the dev environment
  • Conducted root cause analysis and resolved the issues within SLA.

Delivery Trainee

Mphasis
11.2010 - 01.2012
  • Learned new materials, processes, and programs quickly.
  • Attended training courses to build understanding of processes, techniques, and industry.
  • Developed and implemented tests to assess product quality.
  • Executed test scripts, logged defects and worked to resolve issues noted in testing process.
  • Pursued professional development opportunities to learn new testing tools and test strategies.
  • Filled out timesheets and paperwork according to identified requirements.

Education

Bachelors of Engineering - B.E

Sri Jayaram Engineering College, Tamil Nadu

Skills

Data Presentation using Tableau, Microsoft Power BI, Spotfire and OBIEE

undefined

Timeline

Tableau/PowerBI/Spotfire Developer - AT Emids
06.2019 - Current
Tableau/Power BI Developer - Calpion
05.2017 - 06.2019
Tableau Developer - AT KPIT, Hindustan Unilever
01.2016 - 05.2017
OBIEE Developer - AT Estuate, Jumbo Electronics
10.2014 - 01.2016
Delivery Trainee - Mphasis
11.2010 - 01.2012
Sri Jayaram Engineering College - Bachelors of Engineering, B.E
Karthik KalahastiAssociate Technical Lead