Sasi Kumar

Aspiring Data Analyst

Chennai, Tamil Nadu 0+ yrs exp 80 · Excellent

About

MCA (Generative AI) graduate with a strong foundation in Data Analysis and Business Intelligence. Proficient in Python, SQL, Power BI and Excel for Data Cleaning, Visualization and generating actionable insights. Aspiring Data Analyst with hands-on experience in ML, predictive analytics, dashboards and end-to-end data analysis through academic and internship projects. Seeking an entry-level Data Analyst role.

Skills & Expertise (17)

Data Preprocessing Intermediate

6.4/10

0.1

Years Exp

Data Visualization Intermediate

6.4/10

0.1

Years Exp

Exploratory data analysis Intermediate

6.4/10

0.1

Years Exp

Python Intermediate

6.4/10

0.1

Years Exp

Pandas Intermediate

6.4/10

0.1

Years Exp

NumPy Intermediate

6.4/10

0.1

Years Exp

Matplotlib Intermediate

6.4/10

0.1

Years Exp

Data Cleaning Intermediate

6.4/10

0.1

Years Exp

SQL Intermediate

6.4/10

0.1

Years Exp

MySql Intermediate

6.4/10

0.1

Years Exp

Microsoft Excel Intermediate

6.4/10

0.1

Years Exp

Power BI Intermediate

6.4/10

0.1

Years Exp

scikit-learn Intermediate

5.6/10

0.1

Years Exp

Analytical Thinking Data Storytelling Problem Solving Cross-Functional Collaboration

Work Experience

Intern - Data Visualization

TATA Consultancy Services

Aug 2025 - Sep 2025

Cleaned and transformed a retail dataset using Python (Pandas), removing invalid records such as negative quantities and incorrect unit prices. Designed a time-series dashboard in Power BI to analyze monthly revenue trends for 2011, supporting seasonal demand forecasting. Developed visuals of top 10 revenue-generating countries (excluding UK) to identify strategic market targeting opportunities. Built customer-centric dashboards highlighting top 10 customers by revenue to assist in retention and loyalty strategies.