Harish Maharajan

Data Scientist or Machine Learning Engineer

Chennai, Bangalore, Tamil Nadu 0+ yrs exp 86 · Excellent

About

Results-driven Data Science graduate (B.Tech AI & Data Science, May 2026) with hands-on internship experience in data analytics, machine learning, and Python-based data pipelines. Certified in AWS Generative AI with proven skills in EDA, data preprocessing, feature engineering, and visualization. Passionate about building intelligent, data-driven solutions and eager to grow as a Data Scientist or Machine Learning Engineer.

Skills & Expertise (21)

Python Intermediate

5.5/10

0.25

Years Exp

Pandas Intermediate

5.5/10

0.25

Years Exp

Matplotlib Intermediate

5.5/10

0.25

Years Exp

NumPy Intermediate

5.0/10

0.25

Years Exp

Seaborn Intermediate

5.0/10

0.25

Years Exp

SQL Intermediate

4.5/10

0.25

Years Exp

Power BI Intermediate

4.5/10

0.25

Years Exp

Excel Intermediate

4.5/10

0.25

Years Exp

scikit-learn Intermediate

4.0/10

0.25

Years Exp

NLTK Beginner

3.5/10

0.25

Years Exp

XGBoost Beginner

3.0/10

0.25

Years Exp

EDA Data Preprocessing Feature Engineering Statistics NLP Problem Solving Critical thinking Team Collaboration Time management Agile Methodology

Work Experience

Data Analyst Intern

MindfulAI Technologies

Jun 2026 - Aug 2026

Performed dataset profiling, feature exploration, and preprocessing pipelines using Python (Pandas, NumPy). Built interactive dashboards and visualizations to deliver clear data insights for non-technical stakeholders. Assisted in data preparation and feature engineering for machine learning model development. Collaborated in an Agile team environment, consistently delivering analytical tasks within sprint deadlines.

Data Analyst Intern

CODTECH IT Solutions

Jul 2025 - Aug 2025

Executed end-to-end data analytics projects: cleaning, preprocessing, and transforming datasets using Python (Pandas) and Excel. Conducted exploratory data analysis (EDA) to uncover key patterns, trends, and actionable insights from large datasets. Developed data visualization reports using Matplotlib, Seaborn, and Power BI to support management decision-making. Resolved data quality issues — missing values, duplicates, and inconsistencies — improving overall dataset reliability.