KEY SKILLS
Programming:
Python (Pandas, NumPy,
Matplotlib, Seaborn)
Python (Pandas, NumPy,
Matplotlib, Seaborn)
Databases:
SQL, MySQL, SQL Server
SQL, MySQL, SQL Server
BI Tools:
Power BI (DAX, Power Query,
KPI Dashboards), Tableau
Power BI (DAX, Power Query,
KPI Dashboards), Tableau
Excel:
Pivot Tables, Forecasting,
Power Pivot, Lookup Functions
Pivot Tables, Forecasting,
Power Pivot, Lookup Functions
ETL & Data:
Data Modeling, KPI Development
Data Modeling, KPI Development
Statistics:
Hypothesis Testing,
A/B Testing, Time-Series Analysis
Hypothesis Testing,
A/B Testing, Time-Series Analysis
Tools:
GitHub, Jupyter Notebook
GitHub, Jupyter Notebook
Soft Skills:
Data Storytelling,
Problem Solving, Communication
Data Storytelling,
Problem Solving, Communication
CERTIFICATIONS
- NPTEL – Design Thinking (2023)
- NPTEL – Introduction to
Internet of Things (2023)
SUMMARY
Data Analyst skilled in Python, SQL, Power BI, Tableau, and Excel with strong experience in ETL workflows, KPI reporting, forecasting, and data modeling. Proficient in data cleaning, feature engineering, DAX, Power Query, and automation. Experienced in analyzing healthcare, automobile, and financial datasets. Adept at generating meaningful insights using dashboards and statistical methods including hypothesis testing, A/B testing, time-series analysis, and advanced SQL (joins, CTEs, window functions). Strong communicator with proven success in improving reporting efficiency and accuracy.
PROJECTS
Car Sales Data Analysis
Python, SQL, Power BI
Oct 2024 – Dec 2024
- Improved sales visibility by 32% using KPI dashboards
- Automated ETL pipeline, reducing data cleaning time by 40%
- Conducted segmentation using SQL joins and CTEs to analyze purchase behavior
- Increased forecasting accuracy by identifying seasonal demand patterns
Healthcare Patient Analytics
Python, Tableau
Jan 2025 – Present
- Reduced data inconsistencies by 28% using systematic data validation
- Improved classification insights by 22% through statistical testing
- Automated reporting and reduced dashboard creation time by 50%
- Performed time-series analysis to study patient flow patterns
Financial Performance Dashboard
Power BI, Python, MySQL
- Improved management KPI visibility by 45%
- Reduced data refresh time by 60% using Power Query automation
- Delivered profitability insights using SQL-based segmentation
- Enhanced metric accuracy through structured data modeling
EDUCATION
B.Tech – Artificial Intelligence & Data Science
2024-2027
Sona College of Technology, Salem
Diploma – Electronics & Communication Engineering (ECE)
2021 – 2024
Thiagarajar Polytechnic College, Salem