I'm Harmandeep Singh, a Data Science and AI / ML Engineering professional based in Germany. I am actively seeking opportunities where I can build intelligent, production-ready systems.
- 🎓 M.Sc. in Data Analytics with a strong foundation in statistics, machine learning, and data engineering.
- 🚀 DSML Bootcamp Graduate. Recently completed an intensive Data Science and Machine Learning bootcamp at Ironhack.
- 🔧 Experienced in building end-to-end ML pipelines, from data preprocessing and model training to API deployment with Docker.
- 🌍 Based in Germany and open to roles across Data Science, ML Engineering, and AI Engineering.
My work focuses on reproducible pipelines, performance optimization, and translating data into actionable insights.
| Project | Description | Tech |
|---|---|---|
| 🎯 JobFitAI | AI-powered resume and job matching tool. Upload a resume, paste a job description, and get a structured fit score with skills gap analysis and recommendations. Multi-LLM support (OpenAI, Groq, Ollama). | Python · NiceGUI · OpenAI · Sentence Transformers · NLP |
| 📉 Customer Churn Prediction | End-to-end ML pipeline predicting telecom customer churn with XGBoost. Modular architecture, YAML config, and a Streamlit app for real-time predictions. | Python · XGBoost · Streamlit · scikit-learn |
| 🖼️ Image Classification: CNN vs Transfer Learning | Progressive deep learning study on CIFAR-10. Baseline CNN to Deeper to Wider to DenseNet-121 transfer learning with fine-tuning. | Python · TensorFlow / Keras · Deep Learning |
| 🤖 RAG LLM Chatbot | Retrieval-Augmented Generation chatbot combining document retrieval with LLM responses. | Python · LLM · RAG |
| 🎫 TicketIQ | Intelligent ticket management system. Currently under active development. | Python · Coming Soon |
Languages & Core Libraries
Machine Learning & Deep Learning
NLP & LLMs
Deployment & DevOps
Databases
Visualization
📫 Open to opportunities in Data Science, AI / ML Engineering, and related roles in Germany and across Europe.
Feel free to explore my repositories or connect with me on LinkedIn.