Nawin

Nawin

student at SRM IST Vadapalani campus

Chennai, IndiaData Analytics
1roles
23skills
4education

About

Aspiring Analyst with hands-on experience in Excel,Python, SQL, and Power BI. Built ML models, dashboards, and ran A/B tests to deliver insights and business impact. Skilled in EDA, feature engineering. Focused on solving real problems using data.

Experience

Business Analyst

Unified Mentor

1 mo

Assisted in data collection,cleaning and analyzed

Education

SRM IST Vadapalani Campus

B.TECH, Computer Engineering

Sep 2022 - May 2026

SRM IST-Vadapalani

B.Tech, Computer Science and Engineering

2026

CGPA - 7.4/10

Don bosco

Class XII, Stateboard

2022

Percentage - 76%

Don bosco

Class X, Stateboard

2020

Percentage - 76%

Skills

SQLMicrosoft ExcelPython (Programming Language)pandasSeabornStatisticsHypothesis TestingNumPyData VisualizationEDA (Exploratory Data Analysis)PythonData AnalyticsPower BIMachine LearningScikit-learnMatplotlibExcelz-testDAXData ModelingLogistic RegressionSMOTEFeature Engineering

Projects

A/B Testing Analysis

Analyzed a marketing experiment using SQL to extract and clean user-level data Performed statistical analysis using z-tests to evaluate conversion diferences Identifed a 12.3% increase in conversion rate for variant B with statistical signifcance Proposed rollout plan and follow-up test based on insights

Customer Churn Prediction using Logistic Regression

Built a logistic regression model to predict customer churn with 86% accuracy. Performed data cleaning, EDA,and feature engineering to prepare the dataset. Applied SMOTE to handle class imbalance and improve model performance. Evaluated the model using precision, recall, F1-score, and confusion matrix. Delivered insights to reduce churn, especially among monthly contract users.

Sales Performance Dashboard (Power BI)

Built an interactive dashboard to analyze sales KPIs across products, categories, and regions. Used DAX to calculate revenue, profit margin, year-over-year growth, and product-level trends, with a focus on business storytelling and executive-level insights presentation. Technologies: Power BI, DAX, Excel, Data Modeling, Data Visualization, Business Intelligence. Date: Jul 2025 - Present.