Piyush Saini
Third-year B.Tech Data Science student
About
Skilled in Python, SQL, ML, and full stack development with a strong interest in building scalable web apps and analyzing data to solve real-world problems. Currently seeking roles in software development and data-driven projects.
Skills & Expertise (15)
Work Experience
Data Analyst Intern
Financial Company
Oct-2024 - Nov-2024
Implemented a fraud classification system using XGBoost and SVM on 50K+ synthetic transaction records. Achieved 95% accuracy and an AUC of 0.89 by applying feature scaling, addressing class imbalance, and selecting top 20 features. Deployed the model via a Flask-based macOS API.
Machine Learning Intern
Cosmetic Company
Mar-2025 - Apr-2025
Analyzed cosmetic reviews and extracted structured product attributes. Used NLP preprocessing and sentiment analysis to process 10,000+ user reviews with 82% classification accuracy. Utilized KMeans clustering to identify product segments based on review semantics.
Software Development Intern
Tech Company
Jan-2025 - Feb-2025
Built a live face recognition application with 95%+ detection accuracy using Dlib and OpenCV. Integrated a Flask web interface supporting 100+ concurrent users and processed 100K+ face logs using Pandas.
Education
B.Tech
2022 - 2026 · India
Intermediate
2021 - 2022 · India
Certifications
Azure AI Fundamentals
Microsoft · 2021
Learned the fundamentals of Azure AI and gained a basic understanding of machine learning, computer vision, natural language processing, and conversational AI.
AWS Academy Data Engineering
AWS Academy · 2021
Completed a comprehensive course on data engineering, including topics such as data modeling, data warehousing, data lakes, and data pipelines.
