Data Analyst · Chennai, India

GURU VIGNESH

Power BI · SQL · Excel · Python

Aspiring Data Analyst with hands-on experience building interactive dashboards, performing data cleaning, and deriving actionable business insights from large datasets. Turning raw numbers into compelling stories.

View Projects Get In Touch
Scroll to explore

What I Work With

Technical Skills

BI & Visualization

Power BI Desktop Power BI Service Power Query DAX Data Storytelling

Data & Databases

SQL MySQL SQL Server Data Modelling Data Cleaning

Spreadsheet & Office

Advanced Excel Pivot Tables MS Office Suite

Programming

Python Flask Node.js RESTful APIs

Work History

Experience

Digital Marketing Analyst Oct 2025 – Feb 2026
Divs India · Chennai
  • Analysed campaign performance data across paid and organic channels to improve lead quality and conversion rates
  • Monitored key KPIs including CTR, CPC, and ROI to optimise campaign effectiveness
  • Identified high-performing channels and audience segments through data-driven analysis
  • Prepared campaign performance reports analysing lead metrics, engagement, and conversion trends
Excel Pivot Tables
Full Stack Developer (Intern) Jan 2025 – Jul 2025
Educer Infinity · Madurai
  • Built RESTful APIs using Flask to handle structured data and backend logic
  • Improved application performance, reducing load time by 25%
  • Worked with SQL databases to store, retrieve, and manipulate data efficiently
Python Node.js MySQL

What I've Built

Projects

01

E-commerce Warehouse Inventory Analysis Link

Excel visualization Charts
2K+ Units Sold
20K Transactions
₹21L Revenue
  • Identified top-selling and slow-moving products through sales data analysis
  • Analysed customer purchasing behaviour to uncover buying patterns
  • Evaluated sales trends across monthly, quarterly, and yearly periods
  • MoM% Sales Growth & Average Order Value (AOV) Analysis
02

European Pharmacy Supply Chain Link

Power BI Excel Power Query DAX
446K Units Sold
£9M Revenue
€2.42M Profit
  • Built dynamic KPI cards tracking Revenue, Profit, Quantity, and YoY
  • Conducted country-level sales comparison for top revenue-generating markets
  • Identified Medium stores contributing 44% of total revenue
  • Segment analysis across Urban, Suburban, and Rural pharmacy types
  • Utilised DAX: CALCULATE, SUM, YoY %, Aggregations

Credentials

Certifications

📊

Data Analytics Certification

Illinois Tech – USA · Dec 2025 – Jun 2026
📊

Data Analytics Certification

Entri Elevate · Dec 2025 – Jun 2026

Academic Background

Education

7.4
Master's in Computer Applications
Sourashtra College
2022 – 2024 · GPA 7.4
6.7
Bsc Computer Science
The American College
2018 – 2021 · GPA 6.7

Let's Connect

Open to
Opportunities

Looking for data analyst roles where I can turn complex datasets into clear, actionable insights. Let's talk!

📞 +91 86109 55539 ✉️ Gmail 💼 LinkedIn Profile 🐙 GitHub Profile