Hello, I'm
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Rahul S Data Analytics Graduate

Transforming raw data into actionable business insights through advanced analytics, machine learning, and data engineering solutions.

3+ Projects
15+ Certifications
2 Internships
Rahul S Profile
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01

About Me

Data Analytics graduate with hands-on experience in Data Engineering, ETL workflows, and Data Warehousing. Skilled in Python, SQL, Power BI, and IBM DataStage, with exposure to AWS and Linux fundamentals.

Trained in designing and implementing ETL pipelines, building dashboards, and applying machine learning techniques to transform raw data into actionable insights. Eager to leverage technical expertise and problem-solving skills to contribute to data-driven business solutions.

Thoothukudi, Tamil Nadu
subbiahrahul007@gmail.com
02

Technical Skills

Programming & Databases

Python
SQL
MySQL

Data Analysis & Visualization

Excel
Power BI
Tableau
Pandas
NumPy
Matplotlib
Seaborn

Machine Learning & AI

Scikit-learn
TensorFlow
Hugging Face
Stable Diffusion
NLP

Data Engineering

IBM DataStage
ETL Processes
Data Warehousing
Data Pipelines

Cloud & Tools

AWS
Google Cloud
Jupyter
Alteryx

Soft Skills

Problem-Solving
Communication
Teamwork
Adaptability
03

Experience

Analyst Trainee

Cognizant Technology Solutions Jun 2025 - Present Chennai
  • Completed 3-month intensive training on IBM DataStage, SQL, Python, AWS, Linux basics, ETL processes, and Data Warehousing
  • Designed and implemented ETL jobs and sequences in IBM DataStage based on requirement files
  • Created and tested sample datasets to validate ETL workflows and ensure accurate data pipeline execution
  • Worked in a team to deliver mini-project and final project as ETL developer

Intern

GEP Solutions Dec 2024 - Mar 2025 Coimbatore
  • Analyzed procurement data using Excel and Power BI to generate actionable business insights
  • Contributed to a data cataloging project, improving data organization and accessibility
  • Gained practical understanding of procurement analytics, corporate workflows, and teamwork

Director - Editorial Board

Rotaract Club Jun 2023 - Apr 2024 Coimbatore
  • Designed posters and managed visual content for club events
  • Captured photography and videography for event documentation
04

Featured Projects

Prompt Optimization for Text-to-Image Generation

Developed an AI system using NLP to refine user prompts, improving precision of text-to-image generation. Implemented Stable Diffusion for dynamic AI model selection based on prompt context.

Python Hugging Face CLIP Stable Diffusion

Titanic Survival Prediction

Built a logistic regression model predicting passenger survival with 80.36% accuracy. Applied feature engineering, data visualization, and statistical analysis.

Python Scikit-learn Pandas Matplotlib

Impact of ChatGPT on Student Learning

Analyzed survey data to assess ChatGPT's impact on personalized learning and academic performance. Visualized AI-assisted learning insights and trends.

Python Pandas Excel Data Viz
05

Get In Touch

Let's Connect

I'm always interested in discussing new opportunities, innovative projects, and collaborations in data analytics and machine learning.

Phone Send Message
Location Thoothukudi, Tamil Nadu