* Requirements Gathering from clients. Evaluation & creation of Dashboard wireframes.* Coordinating with teams, suggesting & helping in deciding or Creating metrics required for visualisation.* Data evaluation and maintaining Data Integrity.Tableau Desktop:* Love data visualisations and the insights driven from it.* Strong hands-on experience implementing Dashboard, Data Visualisations and analytics using Tableau Desktop and server.* Worked extensively with Advanced Analysis Actions, Calculations, Parameters, Blending, Relationship, Joins, Union, Dual Axis, maps, trend lines, Statistics and Dashboard Optimisation.* Handled huge datasets with more than 100 Million+ rows, also maintaining the performance, loading and interacting time to around 4-5 secs.Tableau Prep :* Cleaning and Preparation of data to the required format to be used for Visualisation.* Proper use of Joins, Unions, Merge and Aggregation to arrive at the desired result.* Optimising and improving flow efficiency.Custom Tableau Extensions :* Creating custom Charts Extensions using HTML, CSS and Javascript using API's like Highcharts, AMPCharts and D3.# Not an expert though. Will be polishing these skills this year SQL :* Hands-on experience Running SQL queries on Dbeaver.Python :* Writing scripts for the recurring tasks to reduce manual effort.Achievements :Google Data Analytics Professional CertificateAdvanced Diploma in Artificial Intelligence from NIELIT Calicut.Certification of Learning Path in Data Science completed from Board Infinity.Tableau Public Profile - https://public.tableau.com/profile/rishabh.sontakke#!/