Abhishek Chatterjee

Data Analyst in Supply Chain Operation with 5+ years of experience in using SAP S/4 Hana (ERP System), MS-Excel, Tableau for data analysis. Skilled in forecasting, inventory management, and process improvement. Strong communication and problem-solving abilities with a track record of delivering results.

Project 1 : US House Prediction Using Regression Algorithms (Machine Learning)

• Machine Learning Project implemented from scratch which involves exploratory data analysis,Data Processing & machine learning to predict housing prices in New York Tri-State Area.
• Used Regression Algorithm Models Like Linear Regression & Gradient Descent Regression methods to Gain 91% Accuracy in both Train & Test Data

Project 2 : Diabetes Prediction using ML Algorithms 

• comprehensive EDA, feature selection, and precision-driven model training – all finely tuned using GridSearchCV and standardized with StandardScaler.
• Gained 78% Accuracy in both Train and Test Data

Project 3 : MakeMyTrip Case Study  Using SQL 

• Gained Insights about Hotels and Flights Booking from User database Using Joins ,Windows Function and CTE in MS-SQL Server studio

Project 4 : Spotify App Case Study  Using SQL 

• Gained Insights about App Installed and App Purchase Using CTE ,Joins ,Datefunctions

Project 5 : Visualization Using Tableau of Different Trending Datasets

Tableau Public Profile Link : https://public.tableau.com/app/profile/abhishek.chatterjee8396/vizzes