Ritesh Sunil Rahatal

Recent MSc Data Science graduate (Merit) from the University of Exeter, actively seeking opportunities as a Data Analyst, Software Engineer, or in other graduate-level roles. Skilled in Python, Power BI, Tableau, SQL, and cloud technologies, with a solid foundation in IT support and data analysis. Proactive and empathetic, with a proven ability to resolve issues, enhance customer experience, and deliver impactful, data-driven solutions.

• Advanced Certification in Data Science And Artificial Intelligence, IIT Madras
• Pneumonia Detection System using AI, International Research Journal of Engineering and Technology (IRJET) V9/i4/IRJET-V9I415.pdf

Pneumonia Detection using AI: Built a CNN model using TensorFlow and Keras to detect pneumonia from chest X-rays, achieving 82% accuracy, automating medical image diagnosis.

Comparative Analysis and Development of an Identity Leak Detection Tool: Developed a leak detection tool with a custom threat model for email/password breaches; scraped and securely stored 10.2 million leaked records in MongoDB with 95% parsing accuracy.

Credit Card Fraud Detection: Applied machine learning models to detect fraudulent transactions by identifying suspicious patterns, improving the accuracy of fraud prevention systems.

Customer Review Analysis: Utilised Natural Language Processing (NLP) for sentiment analysis on customer reviews; generated categorized product reports to support data-driven improvements and strategic decisions.

• Information Technology Student Association (ITSA) | Volunteer | July 2020 – June 2021 |
• Organised IT events to promote tech awareness.
• Actively contributed to ITSA discussions and provided ideas for improvement.
• Engaged in outreach to recruit ~ 20 new members and boost event participation.