Hi, I'm Arijit Nandi

Advanced Machine Learning Researcher

Passionate about turning cutting-edge AI concepts into impactful solutions. Specialized in machine learning, data science, and innovative technology applications.

5+ Years Experience
9+ Projects Completed
15+ Publications
Arijit Nandi - AI/ML Engineer and Researcher

About Me

Get to know me better

I'm an AI researcher and practitioner with a Ph.D. in Artificial Intelligence from UPC-BarcelonaTech 🎓, passionate about building intelligent, responsible, and scalable AI systems that address real-world challenges. My expertise spans Machine Learning & Deep Learning, Federated Learning for privacy-preserving model development, Explainable AI (XAI) for transparency and trust, and Large Language Models (LLMs) for automation at scale. Currently, I'm actively working with LLMs (e.g., GPT-based models) to build scalable tools for automated content creation & personalization, marketing and communication automation, and intelligent assistants & workflow optimization, while developing a Federated Learning Platform for secure, privacy-centric model training and an XAI-as-a-Service platform to democratize interpretability in AI systems. My work seamlessly blends academic rigor with practical innovation across key domains including data science, software engineering, research & innovation, and AI/ML development. My mission is to make AI not just smarter—but also safer, more transparent, and human-centric. I'm always open to connecting with researchers, innovators, and organizations advancing trustworthy AI to collaborate on building the future of explainable, privacy-aware, and impactful AI—together.

Core Expertise Areas

Machine Learning Deep Learning Federated Learning Explainable AI Large Language Models Trustworthy AI Emotion Recognition Research & Innovation
Arijit Nandi - AI Research and Development
Total Citations 299
H-Index 10
i10-Index 10
Flag Counter

Technical Skills

Technologies and tools I work with

Programming Languages

Python 5+ years
MATLAB 6+ years
JavaScript 3+ years
SQL 4+ years

Machine Learning & AI

TensorFlow 5+ years
PyTorch 4+ years
Scikit-learn 5+ years
Keras 4+ years
LangChain 0.5 years

Data Science & Analytics

Pandas 5+ years
NumPy 5+ years
Matplotlib 4+ years
Seaborn 4+ years
Plotly 3+ years

Big Data & Cloud

Apache Spark 0.3 years
Hadoop 1+ years
AWS 0.5 years
Azure 0.5 years
Kubernetes 1+ years

MLOps & DevOps

Docker 3+ years
Git 6+ years
MLflow 2+ years
Kubeflow 0.3 years

Databases & Data Engineering

PostgreSQL 2+ years
MongoDB 2+ years
Redis 0.3 years
Apache Kafka 0.3 years
Apache Airflow 0.3 years

Web Development & APIs

FastAPI 2+ years
Flask 2+ years
Django 0.2 years
React 0.2 years
Streamlit 3+ years

Specialized AI/ML

Computer Vision 2+ years
Federated Learning 4+ years
Explainable AI 3+ years
Reinforcement Learning 0.3 years

Work Experience

My professional journey

2022-Present

Advanced Machine Learning Researcher

Big Data and Data Science Unit Eurecat - Centro Tecnológico de Cataluña, Barcelona Spain

Leading AI initiatives and developing machine learning solutions for enterprise clients.

  • Worked on the "AI4Drought" project in collaboration with European Space Agency (ESA), Lobelia Earth, and Barcelona Super Computer (BSC) to improve seasonal climate predictions of drought through Earth Observation data and climate variables analysis
  • Contributed to explainable AI (XAI) methods for explaining drought prediction AI models and identifying the most influencing indicators for drought prediction
  • Developed an explainable AI GUI app (XaiSS) that combines different XAI open-source libraries into a unified drag-and-drop platform for AI models (Scikit-learn, TensorFlow, or PyTorch)
  • Deployed XaiSS application using Python 3.10, Streamlit, and Docker-container for easy accessibility and scalability
2022-Present

Artificial Intelligence Consultant (Freelance)

Tuttify.io

Contributed as an AI expert to design and develop emotion recognition from facial expression using Tensorflow 2.0 and FER 2013, CK++. The trained model is deployed in the backend of Tuttify (https://tuttify.io/) to recognize different emotions of the students.

  • Developed emotion recognition system using TensorFlow 2.0 and FER 2013, CK++ datasets
  • Deployed the trained model in Tuttify backend for real-time student emotion analysis
  • Implemented pose estimation of students to analyze attention span and engagement
  • Combined emotional status with pose data to provide comprehensive engagement metrics
2019-2022

Machine Learning Researcher

Training Unit Eurecat - Centro Tecnológico de Cataluña, Barcelona Spain

Contributed as an AI expert to design and develop AI MOOC course for young people (AIM4YOU) under the EU project YNSPEED (Youth new personal & employable skills development).

  • Designed and developed comprehensive AI MOOC course (AIM4YOU) for young people under EU project YNSPEED
  • Course available at: https://irea.teachable.com/p/artificial-intelligence
  • Developed initial version of collaborative and content-based filtering recommendation system for Moodle LMS
  • Implemented course recommendation algorithms to enhance student learning experience and engagement

Featured Projects

Some of my recent work

AI-Powered Data Analytics Platform - Machine Learning Project

AI-Powered Data Analytics Platform

Developed a comprehensive analytics platform using machine learning algorithms for real-time data processing and insights generation.

Python TensorFlow React PostgreSQL
Natural Language Processing System - BERT Transformer Model

Natural Language Processing System

Built an advanced NLP system for text analysis, sentiment detection, and language understanding using transformer models.

PyTorch BERT FastAPI Docker
Computer Vision Application - Object Detection System

Computer Vision Application

Created an advanced computer vision system for object detection and classification.

OpenCV PyTorch Flask

Education

My academic background

2019-2022

Ph.D. in Artificial Intelligence

Polytechnic University of Catalonia (UPC-BarcelonaTech)

Specialized in Artificial Intelligence and Machine Learning with focus on deep learning applications.

2017-2019

Master of Technology in Computer Science

National Institute of Technology, Durgapur, West Bengal, India

Specialized in Artificial Intelligence and Machine Learning with focus on deep learning applications.

2012-2016

B.Tech in Computer Science and Engineering

Budge Budge Institute of Technology

Graduated with honors. Focused on software engineering and data structures.

Publications

Research contributions

Showing all publications

Loading publications...

Latest Blog Posts

Thoughts on AI, ML, and technology

Loading latest blog posts...

Connect With Me

Follow my research and professional journey

Get In Touch

Let's work together

Email

arijit4ai@gmail.com

Phone

+34 (if you have!!)