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nishant1302

Nishanth S

@nishant1302

Data Analyst

India
English, Tamil
About me
I am an analytically driven Data Analyst with 1 year of hands-on experience in SQL querying, Python-based data cleaning and transformation, exploratory data analysis (EDA), and Power BI dashboard development. I have a proven ability to process and analyse large datasets across healthcare, e-commerce, telecom, and ride-sharing domains — delivering actionable insights that support data-driven decision-making.... Read more

Skills

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nishant1302
Nishanth S
Offline • 

See my services

BI Analytics
I will do data analytics with python, sql and power bi
From$20 / projectMore details

Work experience

Freelancer.com

Power Bi Analyst Intern

Freelancer.com • Freelance

Apr 2025 - Jan 2026 • 9 mos

Developed and maintained interactive Power BI dashboards with advanced DAX calculations, drill-through actions, and Row-Level Security across Healthcare and Finance domains. Wrote optimized SQL queries (CTEs, Window Functions) to extract and validate data from 500K+ records. Built end-to-end ETL workflows using Python (Pandas, NumPy) for data ingestion, cleaning, and transformation. Applied predictive analytics using Scikit-learn, achieving 0.97 AUC on a customer churn model.