Open to internship & entry-level roles

Turning data into real-world solutions.

M.Sc. Data Science student with hands-on experience in Python, software development, APIs, databases, and AI/ML. Skilled in building scalable applications through projects in web development, NLP, computer vision, and LLM integration.

Currently:
Data Engineer · PS8 Network Data Science · Software Engineer Vellore, Tamil Nadu
Data Engineer — PS8 Network
Currently working on data pipelines, ingestion & analytics infrastructure.
PROFILE
Harini S
Harini S
FOCUS
ML, NLP & backend
systems
STRENGTH
Shipping full pipelines,
not just notebooks
Portfolio Highlights

About Me

M.Sc. Data Science student combining ML fundamentals with practical software engineering.

M.Sc. Data Science student with hands-on experience in Python, software development, APIs, databases, and AI/ML. Skilled in building scalable applications and solving real-world problems through projects in web development, NLP, computer vision, and LLM integration.

Currently pursuing my M.Sc. in Data Science at VIT Vellore (CGPA: 8.66), after completing my B.Sc. in Computer Science at the same institution (CGPA: 8.49). Alongside my studies I'm currently working as a Data Engineer at PS8 Network, building and maintaining data pipelines that turn raw sources into analytics-ready systems.

📍 Location
Vellore, Tamil Nadu
🎓 Education
VIT University
◧
NLP & Text Analytics
TF-IDF, sentiment classification, text preprocessing pipelines.
◎
Computer Vision
Real-time detection and tracking with YOLO and ByteTrack.
⌁
Backend & APIs
Flask services, REST APIs, and secure LLM integrations.
◫
ML Pipelines
Scikit-learn and PyTorch models, tuned and evaluated properly.
Currently

Experience

Hands-on data engineering work alongside my M.Sc.

⚙
Data Engineer
PS8 Network
Present
● Currently working
Portfolio Highlights

Technical Skills

A stack built around Python, applied ML, and the tools to ship it end-to-end.

⌥
Programming Languages
PythonSQLC++
⎋
Web Development & APIs
HTMLCSSJavaScript FlaskREST APIsGroq API
◆
Machine Learning & AI
Scikit-learnXGBoostPyTorch PandasNumPy
◈
NLP & Computer Vision
NLTKTF-IDFOpenCV YOLOByteTrack
⌘
Databases & Tools
MySQLMongoDBGit GitHubGoogle ColabJupyter NotebookVS Code
Portfolio Highlights

Featured Projects

Systems that combine ML/NLP/CV work with real backend and API engineering.

AI Chatbot using LLaMA 3.3 (Groq API)
Real-time conversational chatbot with session-based memory.
PythonFlaskGroq APIREST APIs
  • Built a Flask backend integrated with the Groq LLaMA 3.3 API, supporting multi-turn conversations through session-based history management.
  • Implemented secure API handling — input validation, rate limiting, exception handling, and structured logging.
Low-Light Video Enhancement & Object Tracking
Real-time CV pipeline for low-light surveillance footage.
PythonPyTorchOpenCVYOLOByteTrack
  • Built a real-time computer vision pipeline combining a HybridFuzzyNet enhancement model with YOLO detection and ByteTrack multi-object tracking.
  • Engineered threaded video processing with configurable enhancement parameters and live FPS monitoring.
Zomato Restaurant Reviews — Sentiment Analysis
NLP pipeline classifying 10,000+ restaurant reviews.
PythonNLTKScikit-learnTF-IDFPandas
  • Built an NLP pipeline processing 10,000+ restaurant reviews using preprocessing, lemmatization, and TF-IDF vectorization.
  • Trained and tuned Logistic Regression and Naive Bayes models with GridSearchCV, evaluated via weighted F1-score and confusion matrix.
News Sentiment Pipeline
Automated scraping + LLM-based sentiment classification.
PythonBeautifulSoupGroq APIREST APIs
  • Developed an automated news scraping pipeline collecting recent company headlines via BeautifulSoup and REST APIs.
  • Integrated the Groq LLaMA 3.3 API for sentiment classification, with retry logic, logging, and CSV export for downstream analysis.
Portfolio Highlights

Education

Academic progress with a strong focus on data science and computer science fundamentals.

🎓
M.Sc. Data Science
VIT University, Vellore
2025 – Present
↗ CGPA: 8.66
📘
B.Sc. Computer Science
VIT University, Vellore
2022 – 2025
↗ CGPA: 8.49
Portfolio Highlights

Certifications

Python Programming Certification
Vellore Institute of Technology
Data Analytics Internship Certification
YBI Foundation
Data Analytics Job Simulation
Deloitte Australia · Forage
Get In Touch

Let’s connect.

I’m open to internships, entry-level opportunities, and conversations around data engineering, data science, and software development.

Location Vellore, Tamil Nadu