Data Analyst | SQL • Python • Power BI • Excel | Churn Analysis • Sales Insights • Dashboarding







Bachelor of Engineering - BE, Computer Science
Anna University Chennai
HSC, Biology,Mathematics
Sri Venkateswara Matriculation and Higher Secondary School
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Download Tal BossData Analyst | SQL • Python • Power BI • Excel | Churn Analysis • Sales Insights • Dashboarding
A results-driven Computer Science & Engineering graduate (CGPA: 8.4) with a strong foundation in data analytics, automated reporting, and business intelligence. Skilled in transforming large-scale datasets into actionable insights using SQL, Python, Power BI, and Excel. 🔹 Advanced SQL: Experienced in writing complex queries using CTEs, Window Functions, Advanced Joins, and Query Optimization. 🔹 Python & Analytics: Hands-on experience in Exploratory Data Analysis (EDA), data cleaning, and predictive modeling using Pandas, NumPy, and Scikit-learn. 🔹 BI & Dashboarding: Built interactive KPI dashboards using Power BI (DAX, drill-through navigation), Tableau, and Advanced Excel (Pivot Tables, Power Query, VLOOKUP). 📊 Key Highlights: • Developed end-to-end analytics dashboards across datasets covering 55K+ records and $158M in revenue. • Co-authored and presented a deep learning research paper at the IEEE TQCEBT'26 conference. • Completed Deloitte Australia and Quantium Data Analytics virtual simulations through Forage. 🚀 Actively seeking entry-level opportunities as a Data Analyst, MIS Analyst, Business Analyst, or Reporting Analyst where I can contribute from Day 1. 📍 Preferred Locations: Bangalore | Chennai | Coimbatore | 📩 Email: devadharshu12@gmail.com 📂 GitHub: github.com/Devadharshini-Kgit
India
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notion
openai
Data Analyst Project- E- Commerce Sales and Customer Analysis at Self Project, Mar 2026 - Present · 4 mos, Advanced E-Commerce Sales Analytics (SQL & Power BI,Excel) Data Processing (SQL): Analyzed 158M sales records using MySQL to extract KPIs like Net Sales, Category-wise trends, and Customer behavior. Visualization (Power BI): Developed a 2-page interactive dashboard featuring Drill-through navigation and Edit Interactions for granular business insights. Exploratory Analysis (Excel): Utilized Pivot Tables and lookup functions for initial data validation and cleaning. Technical Skills: MySQL, Power BI (DAX, Power Query), Microsoft Excel, GitHub. GitHub: https://github.com/Devadharshini-Kgit/ecommerce-sql-analysis- https://github.com/Devadharshini-Kgit/Advanced-Ecommerce-Sales-Insights-PowerBI-/blob/main/README.md
Business & Data Analytics Intern at YBI Foundation, Mar 2025 - Present · 1 yr 4 mos, Collected and cleaned real-world datasets using Python (Pandas) and Excel. - Performed Exploratory Data Analysis (EDA) and generated insight reports for business decisions. - Applied data cleaning techniques to improve dataset quality and accuracy. Skills: Python · Pandas · Excel · Data Analysis · EDA
Bachelor of Engineering - BE, Computer Science, Anna University Chennai
HSC, Biology,Mathematics, Sri Venkateswara Matriculation and Higher Secondary School