Tanisha Agarwala

Data | SQL | Power BI Developer | Python | Data Visualization | Analytics · Kolkata, West Bengal, India

Analyst with 2+ years of experience analyzing operational datasets and building data-driven dashboards using SQL, Power BI, and Python. Skilled in transforming raw data into actionable insights through analytics, visualization. At Cognizant, I analyze 50K+ IT service incident records to identify recurring patterns, improve operational efficiency, and support data-driven decision making. I also build Power BI dashboards and automate reporting workflows that help teams monitor SLA performance and operational trends. Key Skills: • SQL (CTEs, Window Functions, Aggregations) • Power BI (DAX, Data Modeling, Dashboarding) • Python (Pandas, Data Cleaning, Exploratory Data Analysis) • Data Analysis & Reporting Automation I enjoy transforming raw datasets into meaningful insights that help organizations optimize processes and make smarter business decisions. Currently open to Data Analyst, Business Intelligence, and Reporting Analyst opportunities where I can leverage SQL, Power BI, and Python to drive data-driven insights.

Experience

Programmer Analyst

Cognizant · Feb 2025 – Present

Not yet confirmed

• • Analyzed 50K+ IT service incident records using SQL to identify recurring incident patterns.
• • Built Power BI dashboards to track SLA adherence and ticket trends.
• • Conducted root cause analysis reducing repeat incidents by 10–12%.
• • Automated reporting workflows using SQL and Power Query, reducing manual effort by 30%.

Engineer Trainee

Cognizant · Feb 2024 – Jul 2025

Not yet confirmed