Madhu Thangaraj
Data Analyst Intern
Talent
CoimbatoreMember since May 30, 2026
PythonJavaSQLHTMLCSSJavaScriptReact.jsNode.jsFlaskScikit-learnSocket.IOSQLiteMongoDBMachine LearningPandasNumPyMatplotlibPower BI
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PythonJavaSQLHTMLCSS
About
Analysing business datasets to extract actionable insights and building interactive dashboards using Power BI to support data-driven decision-making.
Experience
Data Analyst Intern at Berribot (2026-04 – Present)
Analysing business datasets to extract actionable insights and building interactive dashboards using Power BI to support data-driven decision-making.
- Cleaned and transformed raw datasets using Pandas and NumPy, improving data quality by 35% and enabling faster downstream analysis.
- Tech stack: Python, SQL, Pandas, NumPy, Matplotlib, Power BI.
App Development Intern at CODEAPLA (2025-06 – 2025-07)
- Built a Flashcard Quiz App in Python with randomised question sets, difficulty levels, and score tracking; reduced self-study prep time by ~40% among 50+ beta users.
- Tech stack: Python.
Full Stack Development Intern at CodTech (2025-03 – 2025-04)
- Built a real-time group chat application using React, Node.js, and Socket.IO with room-based messaging, JWT authentication, and MongoDB persistence; supported 10+ concurrent users with sub-100ms latency.
- Created a collaborative document editor with React and Node.js featuring real-time multi-user editing and MongoDB-backed version history, reducing merge conflicts by 80% vs. manual file sharing.
- Tech stack: React.js, Node.js, Socket.IO. Database: MongoDB.
Education
B.Tech in Information Technology – United Institute of Technology, Coimbatore (2022 – 2026)
Skills
Data Analyst Intern
