Naba Kumar Sarkar

Aspiring Data Analyst

Kolkata, West Bengal, India 3+ yrs exp 87 · Excellent

About

Aspiring Data Analyst with an M.Sc. in Pure Mathematics and 4 years of experience in educational leadership, performance analysis, reporting, data accuracy, KPI tracking, and data-driven decision-making. Skilled in Advanced Excel, Power Query, Power BI, SQL/PostgreSQL, Python, dashboard development, data cleaning, data transformation, data visualization, and business reporting. Experienced in analyzing performance data, building management reports and dashboards, and translating data into actionable insights. Currently developing Python and Statistics skills for data analysis and automation.

Skills & Expertise (58)

Excel Advanced

8.3/10

Years Exp

SQL Advanced

8.0/10

Years Exp

Data Analysis Advanced

8.0/10

Years Exp

Python Intermediate

7.5/10

Years Exp

Data Cleaning Intermediate

7.5/10

Years Exp

KPI Reporting Intermediate

7.5/10

Years Exp

Data Visualization Intermediate

7.0/10

Years Exp

Statistical Analysis Intermediate

7.0/10

Years Exp

Business Reporting Intermediate

7.0/10

Years Exp

Power BI Intermediate

7.0/10

Years Exp

GROUP BY HAVING Aggregation Microsoft Office Joins Subqueries WHERE ORDER BY SUM COUNT AVG Data import merging ETL workflows Interactive Dashboards Reports Business Insights Pandas NumPy Conditional Statements Loops Data Manipulation C Programming LaTeX stakeholder communication Power Query Data Transformation Exploratory data analysis Dashboard Development SQL analysis Data Modeling Performance Analysis Trend Analysis Problem Solving Analytical Thinking Attention to Detail Sorting Pivot Tables Pivot Charts VLOOKUP XLOOKUP Index-match SUMIFS Countifs IF Functions Conditional Formatting Data retrieval Filtering

Work Experience

High School Mathematics HOD & Exam Cell In-Charge

Sri Chaitanya Techno School

Jul 2022 - Mar 2026

Analyzed over 500+ students performance datasets to identify trends and patterns affecting academic outcomes and support data-driven decisions. Created and maintained Excel-based reports and dashboards for management review, performance monitoring, and reporting. Managed examination data with a strong focus on data accuracy, integrity, consistency, and timely reporting. Conducted KPI tracking and performance analysis to support departmental planning and strategic decision-making. Led departmental review meetings using data-driven insights and communicated findings to stakeholders. Applied quantitative reasoning and analytical problem-solving developed through mathematics to evaluate performance data and identify areas for improvement.