Maruthairaj M

@maruthai143_m

Data Analyst and Data Engineer

India

Tamil, English

About me

Data Analyst & Data Engineer fresher skilled in Python, SQL, PostgreSQL, Power BI, and Tableau. Specialties: Data cleaning, Dashboard creation, ETL pipelines, Database design & SQL analysis. Built a Marathon Event Analytics Data Warehouse using Medallion Architecture (Bronze/Silver/Gold) with PostgreSQL & Python. Certified in Data Analytics by Tamil Nadu Government (Dec 2025). BSc Physics graduate. I turn raw data into clear, actionable insights. Let's work together!... Read more

Skills