Intermediate
How to build a SaaS
From idea to deployed product: architecture, auth, billing and the operational basics.
45 min5 chapters
- Foundations
- Authentication
- Data modeling
- Billing
- Going live
Guides
Deep, practical engineering guides.
Structured, long-form learning paths that take you from fundamentals to production — written from real delivery experience.
Beginner
Choosing a tech stack
A decision framework for selecting technology you won't regret in two years.
20 min4 chapters
- Constraints
- Evaluation criteria
- Defaults
- Trade-offs
Advanced
Scaling React applications
Architecture, state and performance patterns for React apps that keep growing.
50 min5 chapters
- Project structure
- State
- Data fetching
- Performance
- Testing
Intermediate
Building a design system
Tokens, components and governance for consistent, scalable interfaces.
40 min4 chapters
- Tokens
- Components
- Documentation
- Adoption
Intermediate
Authentication, end to end
Sessions, tokens, OAuth and the security mindset for getting auth right.
35 min4 chapters
- Concepts
- Sessions vs tokens
- OAuth
- Hardening
Advanced
API architecture
Designing APIs that are a pleasure to consume and safe to evolve.
45 min4 chapters
- Design
- Versioning
- Errors
- Documentation
Coming soon
AI integration guide
Adding AI features to existing products without breaking reliability or budget.
55 min4 chapters
- Use cases
- Architecture
- Evaluation
- Cost control
Let's build something that compounds.
Tell us about your product, systems or automation goals. We'll map a path forward.