Now enrolling — Founding Cohort, September 2026

From beginner to AI developer — through a structured, project-based path.

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.

12
weeks, live
2
structured programs
5–8
typical cohort size
1
portfolio-ready application
01 — Approach

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.

02 — Journey

Twelve weeks. Four stages. One Smart Notes Assistant.

Each stage adds another layer to the same application. By the end, you will have built a complete, working Smart Notes Assistant from scratch.

01Wk 1–3

Foundations

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.

02Wk 4–6

Interactive Frontend

Use JavaScript to work with the DOM, handle user input and events, display notes dynamically, and add functionality to create, edit, and delete notes.

03Wk 7–9

Backend & Database

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.

04Wk 10–12

AI Integration & Final Project

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.

03 — Programs

Two programs. One trajectory.

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.

Founding Cohort · Sept 2026
12weeks
Smart Notes Assistant
Build a complete AI-powered notes application from scratch, including the frontend, backend, database, and AI integration. No prior programming experience required.
  • HTML, CSS, JavaScript, Python, and FastAPI
  • Database integration using SQLite
  • AI summarization and a GitHub-ready portfolio project
Apply — September 2026 →
Founding Cohort · Jan 2027
12weeks
Agentic AI Application Development
Build a production-ready AI Document Assistant from scratch — no prior programming experience required. Learn Python, FastAPI, OpenAI, RAG, ChromaDB, LangChain, and LangGraph by developing one application step by step.
  • RAG, semantic search, and ChromaDB
  • Summarization, question-answering, and analysis agents
  • LangChain, LangGraph orchestration, and GitHub
Apply — January 2027 →
04 — Stack

The tools you'll actually use.

Build with practical, widely used technologies across frontend, backend, databases, AI, retrieval, and agent orchestration.

Smart Notes Assistant
HTML CSS JavaScript Python FastAPI SQLite OpenAI Git & GitHub
Agentic AI Application Development
Python FastAPI OpenAI RAG ChromaDB LangChain LangGraph Git & GitHub
05 — Instructor
Dhananjay B. — Founder and AI Engineering Instructor, doors2ai
Dhananjay B.
Founder · AI Engineering Instructor

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 →
06 — Cohort

A small cohort. Real feedback.

Cohorts are typically limited to 5–8 learners, with a maximum of 10, to allow meaningful interaction, personal guidance, and time for questions.

Live, not recorded

Live weekend sessions with real-time instruction, Q&A, and walkthroughs — not just pre-recorded videos.

Reviewed, not graded

Code reviews and practical guidance from your instructor throughout the program — not just at the end.

Portfolio, not a certificate alone

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.

Apply

Ready to get started?

Tell us about your background, experience, and learning goals. We will help you determine which doors2ai program is the right starting point for you.

Apply Now → View Pricing