Build a real AI-powered application from scratch — even if you have no prior programming experience. Learn through live weekend sessions, guided practice, and a project you can showcase in your portfolio.
Most courses focus on tools. doors2ai focuses on fundamentals so learners can build real systems with confidence.
doors2ai helps students and technology professionals move from understanding concepts to building real software and AI applications through structured, practical learning.
Instead of disconnected tutorials, learners follow a clear path supported by live instruction, guided practice, practical projects, and a focused cohort environment.
The goal is to build capable developers — not just course completers.
Each stage adds another layer to the same application. By the end, you will have built a complete, working Smart Notes Assistant from scratch.
Understand how modern web applications work. Learn HTML and page structure, CSS and responsive layouts with Flexbox, and the JavaScript fundamentals needed to make web pages interactive.
Use JavaScript to work with the DOM, handle user input and events, display notes dynamically, and add functionality to create, edit, and delete notes.
Learn Python fundamentals for backend development, build GET and POST APIs with FastAPI, connect the frontend to the backend, and store and retrieve notes using SQL and SQLite.
Learn how applications communicate with AI and LLM APIs, add AI-powered summarization to your notes, complete the Smart Notes Assistant, and organize and upload the project to GitHub.
Start with full-stack and AI application foundations, then continue into RAG, agents, and Agentic AI development. Founding cohort rates apply to the first cohort of each program only.
Build with practical, widely used technologies across frontend, backend, databases, AI, retrieval, and agent orchestration.

Dhananjay B. brings more than 25 years of experience in software engineering, enterprise application development, delivery leadership, and Agile methodologies, helping organizations deliver complex software solutions across multiple industries.
More recently, he has focused on AI Engineering, designing and building practical AI applications using Python, FastAPI, OpenAI, RAG, ChromaDB, LangChain, and LangGraph.
Through doors2ai, he helps developers and technology professionals build strong software engineering foundations, understand modern AI application architecture, and confidently build production-quality applications from end to end.
Connect on LinkedIn →Cohorts are typically limited to 5–8 learners, with a maximum of 10, to allow meaningful interaction, personal guidance, and time for questions.
Live weekend sessions with real-time instruction, Q&A, and walkthroughs — not just pre-recorded videos.
Code reviews and practical guidance from your instructor throughout the program — not just at the end.
Each program includes a guided final project that you can upload to GitHub and showcase in your portfolio, along with a doors2ai certificate of completion.
Tell us about your background, experience, and learning goals. We will help you determine which doors2ai program is the right starting point for you.