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Koushik Das

Data Analyst | SQL • Python • Power BI • PostgreSQL • Advanced Excel • Generative AI. Business Intelligence, Data Visualization, and Reporting Solutions for Data-Driven Decision Support

Chandannagar

Education

JIS University

Bachelor of Technology, Computer Engineering

JIS University

20214 yrs2025

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Headline

Data Analyst | SQL • Python • Power BI • PostgreSQL • Advanced Excel • Generative AI. Business Intelligence, Data Visualization, and Reporting Solutions for Data-Driven Decision Support

About

I specialise in converting large, complex datasets into structured insights that senior stakeholders use to make faster, more confident decisions. With hands-on experience across HR, finance, and supply chain functions, I design and deliver end-to-end analytics solutions — from raw data extraction to boardroom-ready reporting. Core technical competencies: • Power BI dashboard development using DAX and Power Query, reducing manual reporting cycles by 40%+ • SQL and PostgreSQL query optimisation to surface trends across multi-table relational databases • Python-based ETL pipeline development and exploratory data analysis on structured and unstructured datasets • KPI framework design that maps operational metrics to measurable business outcomes Across multiple business units, my work has contributed to a measurable improvement in reporting accuracy, enabled real-time operational monitoring, and supported cross-functional performance analysis for teams of 50–500+ employees. I work best at the intersection of data engineering and business strategy — translating technical output into clear, decision-ready narratives for finance directors, HR leads, and operations managers. Open to full-time and contract opportunities in data analytics, business intelligence, and reporting roles.

Location

Chandannagar

Education

Bachelor of Technology, Computer Engineering, JIS University

Koushik Das - Data Analyst | SQL • Python • Power BI • PostgreSQL • Advanced Excel • Generative AI. Business Intelligence, Data Visualization, and Reporting Solutions for Data-Driven Decision Support in Chandannagar | Tal