Rajib Kumar D.

🏆 Top Rated Data Scientist | Microsoft Certified Azure AI Expert 💯 Job Success Score | ⏱️ 3100+ Hours on Upwork | 🤝 100+ Happy Clients 📊 10+ Years of Experience in Data Science, Machine Learning, AI, GenAI & Cloud (Azure) 👋 Hello! I’m Rajib Kumar De, a Microsoft-certified Azure Data Scientist & AI Engineer with a Master’s degree in Statistics and 10+ years of hands-on experience delivering production-grade AI, ML, and GenAI solutions for global clients. I specialize in end-to-end AI systems - from data exploration and modeling to MLOps, LLM/RAG pipelines, and Azure AI Agent architectures - with a strong research-driven mindset across both supervised and unsupervised learning. If you’re looking for someone who combines statistical depth 📐, engineering rigor ⚙️, and cloud-scale execution ☁️, you’re in the right place. 🔍 What I Do Best ✔️ Advanced Analytics & Predictive Modeling (Python / R) ✔️ Machine Learning & Deep Learning (XGBoost, LightGBM, TensorFlow) ✔️ NLP, LLMs, RAG & GenAI Applications ✔️ Azure Machine Learning, Azure AI Foundry & Agentic AI ✔️ End-to-End MLOps (MLflow, CI/CD, Model Monitoring) ✔️ Microsoft Fabric (Data Science, Data Agent, OneLake) ✔️ Databricks ML, AutoML & Scalable Pipelines ✔️ Business Insights, Experimentation & PoC Delivery 🚀 Services I Offer ✅ End-to-End ML Projects (Exploration ➝ Training ➝ Deployment) ✅ Azure AI & MLOps Pipeline Design ✅ LLM / RAG / Azure OpenAI Integrations ✅ Multi-Agent AI Systems (Azure AI Agents) ✅ Model Optimization, Interpretability & Drift Handling ✅ AI-Powered Chatbots & “Chat with Your Data” Solutions ✅ Power BI Dashboards & Executive Analytics ✅ PoC → Production-Ready AI Solutions 🧠 Tools & Technologies Languages: Python, R, SQL, PySpark Platforms: Microsoft Azure, Azure ML, Databricks, Microsoft Fabric, Azure AI Foundry GenAI & NLP: Azure OpenAI, Hugging Face, RAG, PromptFlow MLOps: MLflow, Azure DevOps, CI/CD, Databricks Workflows, DLT BI & Analytics: Power BI, Excel APIs & Apps: FastAPI, Flask, Azure Functions 🎓 Certifications 🏅 Microsoft Certified: Azure Data Scientist Associate (DP-100) 🏅 Microsoft Certified: Azure AI Engineer Associate (AI-102) 🏅 Microsoft Certified: Azure AI Fundamentals (AI-900) 🏅 Microsoft Professional Program – Data Science 🎯 Why Clients Choose Me ✨ Top Rated Plus Freelancer with long-term client relationships ✨ Strong research + production mindset (not just experiments) ✨ Enterprise-grade Azure AI experience ✨ Clear communication & on-time delivery ⏱️ ✨ I only accept projects I’m confident I can deliver within scope, time & budget ✨ Backed by an in-house team for scalable delivery when needed 📈 Keywords for Discovery: Data Scientist | Azure Data Scientist | Azure Machine Learning | Azure AI Engineer | Microsoft Fabric (DS) | MLOps | R Programming | Python | NLP | AI Consultant | Azure ML | Predictive Analytics | LLM | RAG | Databricks | ML Engineer | Power BI | Azure AI Foundry | CI/CD | MLflow | Data Analytics | Cloud ML | Databricks (ML) | Azure AI Foundry | Azure AI Agents| Azure OpenAI Service | Microsoft Foundry | Copilot Studio | Databricks Genie 📩 Let’s discuss your project. I’m available 24×7, responsive, and committed to delivering high-impact, production-ready AI solutions that create real business value.