Open to opportunities · Chennai

Prince Mariya A Data Analyst

Entry-level analyst turning raw data into decisions — through SQL queries, Python notebooks, Power BI dashboards, and ML experiments.

analyst_profile.py

Technical Stack

Tools I Work With

From data wrangling and querying to visualisation and machine learning — built through real projects.

Programming
Python SQL
Data Analysis
Pandas NumPy EDA Data Cleaning
Visualisation
Power BI Tableau Matplotlib Seaborn
Tools & Workflow
Advanced Excel Power Query DAX Jupyter GitHub
Machine Learning
Logistic Regression Decision Tree Random Forest Scikit-learn
Domains
Business Intelligence KPI Tracking Predictive Analytics Reporting
Python / Pandas
82%
SQL
80%
Power BI / DAX
78%
Advanced Excel
75%
Tableau
65%
Machine Learning
60%

Work

Featured Projects

Three end-to-end projects: data cleaning, analysis, visualisation, and predictive modelling.

📊
⬡ Power BI · Dashboard
Sales Performance Dashboard

Interactive Power BI dashboard analysing 1,000+ sales records. Cleaned data with Power Query, built DAX measures for revenue trends and category performance across multi-page visual reports.

Power BIPower Query DAXExcelKPI
🫀
✦ Machine Learning · Healthcare
Heart Disease Prediction

End-to-end ML pipeline predicting heart disease risk. Cleaned data, ran full EDA, trained and compared Logistic Regression, Decision Tree, and Random Forest models, then optimised performance.

PythonScikit-learn PandasEDAClassification
📈
◈ Python · EDA
Python Exploratory Data Analysis

Full EDA workflow on business transactional data. Handled missing values, generated descriptive statistics, and created 5+ visualisations — bar charts, distribution plots, correlation heatmaps.

PythonPandas NumPyMatplotlibSeaborn

Background

Education

Academic foundation bridging computer science, data, and analytical thinking.

2022–2025
Bachelor of Computer Science
Jaya College of Arts and Science, Chennai
⬡ CGPA 8.0 / 10
2019–2021
Diploma in Pharmacy
National College of Pharmacy, Chennai
⬡ CGPA 7.2 / 10

Let's Connect

Get In Touch

Open to Data Analyst, BI Analyst, and Python Analyst roles in Chennai.

✉️
Email
princemariya24.06.2002@gmail.com
📱
Phone
+91 89257 46435
🔗
LinkedIn
linkedin.com/in/princemariya
GitHub
github.com/PRINCEMARIYA24
📍
Location
Chennai, Tamil Nadu, India