Komal Jamma's
Portfolio

Data Analyst skilled in SQL and Python @KomalJamma

Data Cleaning in SQL

Nashville Housing Data Cleaning Project : In this project, I removed duplicate data, removed unused/ irrelevant columns, fixed structural errors and handled missing data in SQL Server.

Covid 19 Data Exploration

Data Exploration of Covid 19 using SQL Server: In this project, I explored Total Cases compared to Total Deaths, Total Cases vs Population, what percentage of population got covid, Looked at the countries with highest infection rate compared to Population and shown what percentage of population got covid vaccination.

Tableau Visualization

Tableau Visualization of Covid 19: In this project, I have created dashboard in tableau for the analysis of covid 19 data. I used Bar chart to depict total deaths per continent, used Line chart to show percentage of population got infected and Map chart to show percent population infected per country.