Writing
Blog & Guides
Guides and notes on building production web apps — hiring developers, Next.js, Stripe marketplaces, AI integration, and SEO — by full-stack developer Aean Tayawa.
July 13, 2026 · 7 min read
How to Add AI Features to an Existing Web App
AI demos are easy. Adding AI to a working production app without breaking it, ballooning costs, or shipping unreliable outputs is a different problem.
July 6, 2026 · 7 min read
What Does Stripe Payment Integration Actually Cost?
Stripe's processing fee is not the budget question. Here is what determines the engineering cost — and when it compounds.
June 29, 2026 · 6 min read
MVP vs Full Product: What to Build First as a Startup
The hardest call in early product development isn't what to cut from v1 — it's knowing when you've learned enough to stop iterating and start building properly.
June 29, 2026 · 7 min read
How Much Does It Cost to Build an MVP in 2026
The cost of an MVP depends almost entirely on what you put in it. Here is how to scope it honestly and get an estimate you can trust.
June 22, 2026 · 8 min read
Building a Stripe Connect Marketplace: What It Takes
Marketplaces are harder than they look. Here are the Stripe Connect flows you must get right and where most teams get burned.
June 15, 2026 · 7 min read
How to Hire a Full-Stack Developer for Your Startup
What 'full-stack' should actually mean, how to evaluate a candidate in a single call, and the red flags that save you months of rework.