00
Free
Module 00
The New Way to Build
Why concepts + AI is the future of development. See the full stack in action.
0% completeContinue
Enter Concept Mode · Now in beta
Syntax is temporary.
Concepts compound.
Concept Mode is a deliberate way to learn to build the web. Nine modules teach the mental models behind every modern app — databases, APIs, React, deployment — paired with the AI workflow senior engineers actually ship with.
Modules 0 & 1 are free, forever. No credit card required.
Concepts before syntax
You learn the mental models — schemas, requests, state — that outlive any framework or AI model.
AI as a power tool
We show you how senior engineers prompt, review and ship with AI — not how to copy and pray.
End in production
Every path lands in a deployed full-stack app: database, API, UI, hosting, monitoring.
What Concept Mode feels like
A textbook that thinks back.
A focused reading surface built for deliberate learning. Editorial writing, interactive code, expandable deep-dives, and progress that remembers where you left off. Read it like a book, work it like an IDE.
01
Read the concept
Plain-English explanations with analogies, callouts, and definitions on hover.
02
Build alongside
Live code blocks, expandable side-quests, and progress tracked per section.
03
Ship the stack
Connect database → API → UI → deploy. Modules stack into one real app.
The curriculum
Nine modules. One full stack.
Sequenced, opinionated, and stripped of tutorial filler. Start free with the foundations — unlock the rest when you're ready to ship.
01
Free
Module 01
Database Fundamentals
Schema design, tables, columns, data types, relationships, PK vs FK.
0% completeContinue
02
Starter
Module 02
API Design Patterns
REST principles, HTTP methods, status codes, validation, error handling.
0% completeContinue
03
Starter
Module 03
Frontend Basics
Components, state, forms, controlled inputs — the mental model behind every UI.
0% completeContinue
04
Pro
Module 04
Building APIs with Node/Express
Endpoints, middleware, transactions, CORS, parameterized queries.
0% completeContinue
05
Pro
Module 05
Frontend with React
Hooks, dynamic lists, immutable updates, fetch API, UI states.
0% completeContinue
06
Pro
Module 06
Full-Stack Integration
End-to-end data flow, connecting frontend to backend, testing, debugging.
0% completeContinue
07
Pro
Module 07
Deployment and DevOps
Hosting, CI/CD, environment variables, domain setup, monitoring.
0% completeContinue
08
Pro
Module 08
Real-World Practices
Security, optimization, scaling, indexing, production readiness.
0% completeContinue
Pricing
Simple, fair, free to start.
Pay only when you outgrow the free tier. Cancel anytime.
Free
$0
Forever. No credit card.
- Module 0 — The New Way to Build
- Module 1 — Database Fundamentals
- Section progress sync
- Community access
Starter
$4.99/mo
API design and frontend foundations.
- Everything in Free
- Module 2 — API Design Patterns
- Module 3 — Frontend Basics
- Module completion badges
- Email support
Cancel anytime. Secure checkout.
Most popular
Professional
$14.99/mo
The complete path to production.
- Everything in Starter
- Modules 4–6 — Node/Express APIs, React, full-stack integration
- Modules 7 & 8 — Deployment, DevOps, real-world practices
- Completion certificate
- Priority support
Cancel anytime. Secure checkout.
Close the tutorials. Enter Concept Mode.
The concepts, the AI workflow, the production reps — one deliberate path from your first schema to a deployed full-stack app.