Rahul Sahay · Principal Architect · 7× Microsoft MVP
Production-first AI and architecture training for real-world systems. Learn how to build document intelligence platforms, RAG and agent workflows, MLOps pipelines, and modernization paths from monoliths to microservices.
// production-first learning
If you are searching for .NET Microservices, Clean Architecture, MLOps, AI System Design, or production-ready software engineering courses, this page is built for you. My content focuses on real implementations, not oversimplified demo apps.
// credentials
18+ years building enterprise-grade systems. I specialize in production-ready AI platforms, document intelligence, .NET architecture, distributed systems, and AI/ML pipelines, and I teach what actually matters in production.
// live ai career session
Join a 2-hour live Rs 199 webinar on Sunday, 20 September 2026, 11:00 AM to 1:00 PM IST. First 100 registrations only. Submit your career questions before the session and learn how FDE, RAG, agents, document intelligence, MLOps, and Rahul's Udemy courses can shape your AI transition path.
// what you will learn
Start with Document Intelligence fundamentals, go deeper into RAG, Agents, and ML-ready data pipelines, then connect AI delivery with MLOps and cloud deployment. For architecture leaders, the modernization track shows how to move from monoliths to microservices without losing production discipline.
Extract, structure, retrieve, and reason over documents using RAG, agents, and ML data workflows.
Take models beyond notebooks with MLflow, DVC, FastAPI, Docker, monitoring, and AWS Kubernetes.
Modernize monoliths, design microservices, and apply clean boundaries, events, and cloud-ready patterns.
// courses on udemy
Start with the newest AI and modernization courses, then go deeper into MLOps, .NET, cloud, and full-stack architecture. Use the links below for current Udemy access and coupon pricing where available.
AI Document Intelligence: RAG, Agents & ML Data
A 12-hour production-focused course for building document intelligence systems with retrieval, agent workflows, structured extraction, and ML-ready data pipelines. Built for engineers who want to turn documents into usable AI systems.
Architecture · Modernization · MicroservicesMonolith to Microservices - The Modernization Playbook
A 20.5-hour modernization playbook for engineers and architects moving real systems from monoliths to microservices with disciplined boundaries, migration strategy, and production-aware trade-offs.
Document AI · Beginner · FreeGetting Started with Document Intelligence
A free starting point for developers who want to understand document intelligence before moving into advanced RAG, agents, extraction, and production data workflows.
🧠 MLOps · AI System Design · AWS · KubernetesAI System Design & MLOps: From Raw Data to AWS Kubernetes
The most complete MLOps course in production. End-to-end pipeline: raw data ingestion → EDA → feature engineering → model training with MLflow → DVC versioning → FastAPI + Gradio serving → PSI-based drift monitoring → Docker → AWS EKS. Real Healthcare AI use case. No toy examples.
🤖 .NET 9 · RAG · AIAI Ecommerce with RAG & .NET 9
Build a production-grade AI ecommerce system with Retrieval-Augmented Generation on .NET 9. Real vector search, real pipelines.
☁️ AWS · MicroservicesAmazon Microservices on AWS
Design and deploy production microservices on AWS. Covers service decomposition, API Gateway, event-driven architecture, and deployment strategies.
⚡ .NET · Clean Arch.NET Core Microservices — Clean Architecture
The complete guide to building .NET microservices with Clean Architecture, CQRS, Saga & Outbox patterns, and DDD. Production patterns only.
🐳 Docker · .NET · AngularDocker with .NET & Angular
Containerize your full-stack .NET + Angular applications with Docker. Multi-stage builds, Docker Compose, networking, and deployment pipelines.
☕ Spring Boot · ReactFull Stack with Spring Boot & React 18
Build enterprise full-stack applications with Spring Boot backend and React 18 frontend. JWT auth, REST APIs, and production deployment.
☕ Spring Boot · AngularFull Stack with Spring Boot & Angular
Production-ready full-stack with Spring Boot and Angular. Covers security, state management, REST integration, and CI/CD pipeline setup.
⚛️ React 18React 18 — Build a Swiggy Clone
Master React 18 by building a real-world Swiggy-style food delivery app. Hooks, Context API, routing, API integration — zero fluff.
.NET · Clean Architecture · FreeGetting Started with Clean Architecture using .NET Core
A free primer for developers who want to understand Clean Architecture fundamentals before joining the full .NET Core Microservices and Clean Architecture course.
// learner proof
More than 52K+ students have learned from my courses across AI Document Intelligence, RAG, MLOps, .NET Microservices, Clean Architecture, Spring Boot, React, and Angular. With 1,808+ reviews, the focus has always been practical, production-ready learning.
“The content is clear, practical, and equips learners to build scalable e‑commerce solutions with confidence and precision. Good”
“An exceptional course! Seamlessly integrates .NET 9, Angular 20, and RAG to build a powerful AI-driven e-commerce app. Clear, practical, and innovative.”
“Comprehensive full stack course building an AI-powered e-commerce platform with .NET, Angular, and RAG, focusing on scalable architecture and real-world implementation.”
Deep dives on AI engineering, document intelligence, .NET architecture, microservices, MLOps, and production-first software design in video format.
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