Notes from the build.
What seven years of building products and leading teams taught me about architecture, e-commerce, leadership and the craft of shipping.
All posts
Page 3 of 4- Legacy modernization
Technical Due Diligence: What Buyers Should Check
Technical due diligence, step by step: what buyers and investors should check in code, infrastructure, team and security, and which findings change the deal.
- AI-built apps
Is Lovable, Bolt or Base44 Safe for Real Users?
What AI app builders secure for you, what they leave to you, and what the Lovable and Base44 security incidents teach about launching an AI-built app safely.
- Hiring in Brazil
What a Senior Developer in Brazil Costs per Hour
Senior developers in Brazil are quoted at $35 to $75 an hour. Why the numbers differ, what each rate includes and the all-in monthly cost you will pay.
- AI-built apps
Why Your AI-Built App Gets Slow With Real Users
An AI-built app that was fast in the demo slows down as data grows. The six usual causes, how to find which one you have, and the fixes, most of them small.
- AI-built apps
Leaving Lovable: How to Own and Extend Your App’s Code
When an app built in Lovable outgrows it: what you already own, how to move the code to GitHub and your own hosting, and when staying is the better call.
- AI-built apps
Stripe in an AI-Built App: Five Payment Bugs to Fix
AI-built apps often mark orders as paid from the browser. The five Stripe bugs that cost founders money, how to spot each one, and what Stripe’s docs say to do.
- Rescue & modernization
Taking Over a Codebase From Another Team: The First 30 Days
Inheriting code from an agency or a departed team? The access, audits and fixes to do in the first 30 days, in order, before anyone talks about a rewrite.
- AI-built apps
Secret Keys in Your Frontend: Find and Fix Them Today
AI-built apps often ship API keys inside their JavaScript. Which keys are safe to expose, how to find the ones that aren’t, and the order to fix them in.
- Software costs
How Much Does a SaaS MVP Cost in 2026? Line-by-Line Estimate
A line-by-line estimate for a SaaS MVP: the hours per feature, the rate behind them and what the total is at nearshore, freelancer and US agency prices.
- Rescue & modernization
Migrating a Live Platform to a New Stack Without Downtime
How to migrate a live platform to a new stack with zero downtime: run both systems side by side, move one journey at a time and keep every step reversible.
- AI-built apps
Supabase RLS: Is Your AI-Built App Leaking Data?
AI-built apps often ship with weak Supabase row-level security. How to check yours in five minutes, and what a correct policy looks like.
- AI-built apps
Your AI-Built Prototype Works. Is It Ready for Real Users?
Built your app with Lovable, Bolt or Cursor? What AI-generated code usually gets wrong, the ten checks before launch, and when to rebuild instead of fix.
