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🛠️Stage 03

Build Your Product

Architecture, tech stack, and execution speed.

8 lessons22 operating guides

Lessons

Expand any topic for concept, action steps, and pro tips.

Concept

No-Code vs Full-Stack Coding: choose boring technology that maximizes learning speed and reliability. Architecture should match stage, not resume-driven complexity.

Why it matters

Wrong stack choices create multi-month detours. Right defaults free you to talk to customers.

Action steps

  1. 1Write constraints: solo vs team, B2B vs consumer, compliance needs, budget.
  2. 2Pick defaults: typed full-stack framework, managed auth, managed DB, one cloud.
  3. 3Document the happy path deploy in a README (new laptop to production).
  4. 4Add observability before you need it (errors plus basic product analytics).
  5. 5Automate CI for typecheck and tests on every PR.
  6. 6Revisit architecture only when a metric forces you (cost, latency, team size).

Done when

A teammate can ship a change to production in under a day with documented steps.

Metrics

  • · Time to deploy
  • · Error rate
  • · Build minutes
  • · Onboarding time for a new engineer

Anti-patterns

  • · Microservices for 2 users
  • · Building auth from scratch
  • · No staging environment
Operator tip

Prefer managed services until the bill or constraints hurt. Your scarce resource is focus.

Tools
Next.jsCursorPostgresVercelGitHub

Stage quiz

product readiness (fundamentals baseline)

5 questions · pass at 70%

  1. 1.A startup is best described as:

  2. 2.The best early focus is usually:

  3. 3.Co-founder equity should typically include:

  4. 4.An MVP primarily tests:

  5. 5.A strong PMF signal is:

Answer all questions to score.

Related case studies

Stack for this stage

Next.jsFirebaseSupabaseCursorClaude CodeGitHub
Browse tool guides →

Done reading. Ship something.