Saurabh Kumar
Summary: Experienced Data Scientist at Infosys Ltd. with 2.5+ years of experience in Machine Learning, Generative AI, LLMs, and FastAPI. Skilled in high-performance software solutions, forecasting, and advanced data analysis. Solid foundation in DSA, DBMS, OOPS. Seeking roles in Responsible AI, Gen AI, ML, or Software Development.
Education
Institute of Engineering & Management, Kolkata
B.Tech – Information Technology Engineering | CGPA: 8.5
July 2018 – June 2022, Kolkata, West Bengal
Skills
- Programming Languages: C, C++, Python 3
- CS Fundamentals: OOPS, DBMS, Data Structures & Algorithms
- Data Science: Data Processing, EDA, Visualization, ML, Mongo DB, Cosmos DB, Vector DB (FAISS)
- Frameworks & Tech: FastAPI, SQL, Scikit-Learn, Keras, NumPy, Pandas, Matplotlib, TensorFlow 2, LLMs, GenAI, Knowledge Graphs, LightRAG, CrewAI, Agents
- Dev Tools: Git, GitLab, VS Code, Jupyter Notebook, Postman
Work Experience
Infosys Ltd. – Digital Specialist Engineer
October 2022 – Present | Bengaluru, Karnataka
- Developed high-performance software using Python, ML, Azure Cosmos DB, and Mongo DB
- Conducted data analysis, evaluated and benchmarked multiple LLMs
- Performed code reviews and collaborated in a team for software delivery
- Built a framework against adversarial attacks and improved feature deployment
Projects
AI Assistant for Breast Cancer Detection (May 2021 – May 2022)
- Processed and analyzed 36-month dataset for breast cancer detection
- Created visualizations and performed feature engineering
- Built and evaluated models (SVC, Logistic Regression, KNN, Naïve Bayes, Decision Tree, Random Forest, XGBoost) achieving 97% accuracy
- Tools Used: NumPy, Pandas, Matplotlib, Scikit-Learn, TensorFlow 2
Certifications
- RAG, AI Agents and Generative AI with Python and OpenAI – Udemy (2025)
- Machine Learning A-Z, AI, Python – Udemy
- Infosys Certified Data Science Practitioner Using Python
- AWS Scholar Machine Learning NanoDegree – Udacity
Interests
- Solved 350+ problems on Leetcode
- Solved 500+ problems on Hackerrank and GeeksforGeeks
- Travelling, Reading, Movies