● Open to Work

NITESH PUROHIT

Data Science Intern
Industrial Area, Sec-62, Noida

About Me

Motivated and detail-oriented Computer Science graduate with strong foundations in Data Science, Machine Learning, and Artificial Intelligence. Skilled in Python, SQL, RAG, LangChain, Vector Databases, Deep Learning and Data Visualization.

Skills & Technologies

PythonSQLPandasNumPyScikit-learnKerasTensorFlowMachine LearningDeep LearningNLPLangChainRAGVector DatabasesMySQLJupyter NotebookGoogle ColabPower BIExcelGitHubData Science with Python Course at Besant Technolo

Work Experience

Data Science Intern

BDreamz Global Solutions Pvt. Ltd.
Oct. 2025March 2026

Implemented end-to-end data science pipelines including data preprocessing, feature engineering, model training, and evaluation. Applied machine learning algorithms such as KNN, Decision Trees, and Random Forest for predictive modeling. Optimized model performance using techniques like hyperparameter tuning and cross-validation.

Data Science Intern

Sysslan IT Solutions
March 2026April 2026

Performed exploratory data analysis (EDA) to identify trends and correlations in datasets. Developed machine learning models using Scikit-learn including Linear Regression and Random Forest. Evaluated models using MSE, RMSE and r2 score to improve prediction performance. Built data visualizations and dashboards using Power BI and Matplotlib to communicate insights.

Projects

Docx-Based Question Answering System using RAG

Developed an intelligent document retrieval system using LangChain, FAISS, and Large Language Models. Implemented semantic search using Hugging Face embeddings for accurate information retrieval, improving retrieval relevance by 30–40%. Created an interactive web interface using Streamlit for real-time document upload and querying.

PythonLangChainFAISSHugging Face+4

Real-Time Video Analytics System using YOLO and Object Tracking

Built a scalable real-time video analytics system using YOLO and tracking algorithms for object identification across frames. Implemented trajectory tracking and event detection (line-crossing) to analyze object movement patterns in video streams. Achieved real-time performance with FPS monitoring and optimized inference pipeline for low-latency video processing.

YOLOv8CNNPythonNumPy+2

Heart Disease Prediction

Performed exploratory data analysis to identify relationships between medical attributes. Built classification models including Logistic Regression and Random Forest to predict disease risk. Achieved ~90% accuracy on test data.

PythonScikit-learnPandas

Education

Bachelor of Technology

Computer Science

THDC Institute of Hydropower Engineering and Technology2021 - 2025

CBSE Class XII

DON BOSCO SEN. SEC. SCHOOL2019 - 2020
NITESH PUROHIT - Data Science Intern | HiringAnt