Karthikeyan A

Data Analyst

Chennai, India 0+ yrs exp 81 · Excellent

About

Aspiring Data Analyst skilled in Python, SQL, and Power BI with hands-on experience in data preprocessing, analysis, and visualization. Strong in exploratory data analysis (EDA), data cleaning, and generating insights from structured datasets. Passionate about transforming data into actionable insights to support business decision-making.

Skills & Expertise (22)

Pandas Intermediate

6.5/10

Years Exp

NumPy Intermediate

6.5/10

Years Exp

Python Intermediate

6.5/10

Years Exp

SQL Intermediate

6.0/10

Years Exp

Jupyter Notebook Intermediate

6.0/10

Years Exp

Data Visualization Intermediate

6.0/10

Years Exp

Data Cleaning Intermediate

6.0/10

Years Exp

Statistical Analysis Intermediate

5.5/10

Years Exp

Google Colab Intermediate

5.5/10

Years Exp

Excel Intermediate

5.5/10

Years Exp

Plotly Intermediate

5.0/10

Years Exp

Matplotlib Intermediate

5.0/10

Years Exp

Power BI Intermediate

5.0/10

Years Exp

GitHub Intermediate

5.0/10

Years Exp

PyCharm Intermediate

5.0/10

Years Exp

EDA Problem-solving Communication Teamwork Critical thinking Tamil English

Work Experience

Data Analytics & Engineering Intern

SpydX Technologies

Sep 2025 - Dec 2025

Worked on data preprocessing, SQL-based data handling, and dataset preparation for analytics workflows. Supported reporting, data analysis, and documentation in a collaborative team environment.

Data Science Intern

Vcodez

May 2025 - Jul 2025

Performed data preprocessing, cleaning, and exploratory data analysis using Python, Pandas, and NumPy. Analyzed structured datasets to extract insights and support data-driven decisions.