Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Projects
Timeline
Generic

HEMANTH GANESH CHINTALA

Chicago,IL

Summary

Dedicated Data Science graduate student with a strong foundation in Electrical Engineering and extensive hands-on experience in software testing and embedded systems. Proficient in Python, R, SQL, and Machine Learning, demonstrating success in optimizing database operations and automating system processes. As a Graduate Assistant at Lewis University, contributed to research on software testing frameworks while previously enhancing system performance at Tata Consultancy Services through backend issue resolution and predictive analytics. Aiming to leverage data-driven solutions for innovative AI and data science initiatives that drive technological advancements and operational efficiency.

Overview

3
3
years of professional experience
1
1
Certification

Work History

Graduate Assistant (Part-Time)

Lewis University
Romeoville, United States
08.2024 - Current

Software Testing Optimization using Graph Similarity & AI:
Developed an AI-driven framework to optimize test suites by leveraging graph similarity metrics (Jaccard, Overlap Coefficient, Graph Edit Distance, SimRank) and machine learning to identify and eliminate redundant test cases. Utilized call graph analysis for test case prioritization, improving code coverage, reducing execution time, and enhancing testing efficiency.

Assistant System Engineer

Tata Consultancy Services (TCS)
Hyderabad, India
12.2021 - 07.2023
  • Trained and mentored teams, increasing backend issue resolution efficiency by 50%, while implementing scalable solutions that enhanced system performance and operational stability.
  • Developed and automated workflows, reducing manual intervention by 60%, eliminating recurring issues, and optimizing system reliability.
  • Designed and optimized SQL and PL/SQL queries, improving database performance by 40%, ensuring data integrity, and troubleshooting critical system discrepancies.
  • Led cross-functional training sessions, boosting team productivity by 30%, collaborating with developers, QA teams, and business analysts to drive process improvements and enhance workflow efficiency.
  • Implemented predictive analytics, increasing failure detection accuracy by 45%, proactively mitigating system failures, preventing business disruptions, and minimizing financial risks.

Education

Master’s - Data Science

Lewis University
Romeoville, IL
02.2025

Bachelor of Technology - Electrical & Electronics Engineering

DVR & Dr. HS MIC College of Technology (JNTUK)
01.2021

Skills

Languages : Python, PySpark, HIVESQL, MySQL, PostgreSQL, Shell scripting

Frameworks : TensorFlow, Keras, NumPy, Pandas, Matplotlib, Seaborn, Scikit-learn, Stats, SciPy

Machine Learning : Supervised and Unsupervised Learning Algorithms, Time series Forecasting, ANN, CNN, Transformers

Certification

  • SQL Online Course, Successfully completed a hands-on SQL online course organized by Frontlines EduTech Private Limited (FLM), recognized by the Government of India.
  • Python with Data Structures and Algorithms (DSA), Completed an advanced online course on Python and DSA, certified by Frontlines EduTech Private Limited (FLM), recognized by the Government of India.
  • Digital Skills: Artificial Intelligence – Accenture (FutureLearn)
    Issued February 2025 | https://www.futurelearn.com/certificates/myjpq82

- Achieved 90% overall score in an AI-focused course covering Generative AI, Automation, AI in Industry, and Human-AI Collaboration.

-Developed expertise in AI-driven problem-solving, industry applications, and future workplace adaptation strategies.

Accomplishments

  • Optimized SQL and PL/SQL scripts to enhance database performance, leading to a 25% improvement in query execution time.
  • Implemented proactive monitoring and predictive analytics to identify potential system failures in advance, preventing major revenue losses.
  • Saved significant time and revenue for the company by automating critical processes, minimizing downtime, and ensuring business continuity.

Projects

1. Chicago Crime Data Analysis,

In this project, I conducted an in-depth analysis of the Chicago Crime Dataset to identify crime patterns, hotspots, and trends using Python, SQL, and Power BI. Applied Machine Learning algorithms like Random Forest, KNN, and XGBoost for crime prediction and risk assessment. Developed data visualization dashboards to enhance public safety strategies and resource allocation. Utilized geospatial analysis, clustering (K-Means, DBSCAN), and predictive modeling to generate actionable insights. Focused on data preprocessing, feature engineering, and model evaluation to ensure robust crime forecasting.

2. Cirrhosis Patient Survival Prediction Using Machine Learning

  • Developed a machine learning model to predict liver cirrhosis survival using classification algorithms like Logistic Regression, Decision Trees, and Random Forest.
  • Performed data preprocessing, handling missing values, outlier removal, and feature engineering, improving model accuracy by 15%.
  • Conducted Exploratory Data Analysis (EDA) to uncover key disease risk factors, identifying age, hepatomegaly, and albumin levels as primary indicators.
  • Implemented 10-fold stratified cross-validation, achieving 86% accuracy and an AUC-ROC score of 0.94, ensuring robust model performance.

Timeline

Graduate Assistant (Part-Time)

Lewis University
08.2024 - Current

Assistant System Engineer

Tata Consultancy Services (TCS)
12.2021 - 07.2023

Master’s - Data Science

Lewis University

Bachelor of Technology - Electrical & Electronics Engineering

DVR & Dr. HS MIC College of Technology (JNTUK)
HEMANTH GANESH CHINTALA