Founder & software builder. Launched TrafficWar. Building CAMPO ⚽ ERP/CRM systems, SaaS & apps. Shipping from Brazil 🇧🇷

Joined June 2023
If AI writes 90% of the code, what is a senior dev actually paid for?
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Timeouts are a design decision. Without them, one slow dependency can hold every request open and take the whole service down.
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Monolith or microservices for a new project in 2026? One sentence. No "it depends".
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Drop your GitHub repo. I’ll rate your README from 0 to 10. Clarity, documentation, setup, and first impressions. Let’s see who deserves more stars.
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Cost alerts are cheap insurance. A misconfigured job can run all weekend before anyone looks at the dashboard.
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Founders: show me your checkout or pricing page. I’ll rate it 0–10 based on how confident I’d feel paying. Screenshots or URLs welcome.
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Most outages aren't caused by hackers or bad luck. They're caused by a config change someone pushed late on a Friday.
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Your product might be amazing. But your homepage might be terrible at selling it. Drop your URL. I’ll rewrite your main headline for free.
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Distribution is a skill you can learn like any other. Write where your users already read, then improve based on what they respond to.
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I want to find SaaS products with fewer than 100 paying customers. Drop your URL + current MRR. I’ll pick a few and suggest one way to get more customers.
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Naming things is still the hardest part of programming. AI didn't change that.
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Drop your SaaS URL. I’ll guess how much you charge before looking at your pricing. Let’s see if your branding matches your value.
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A test that fails for no clear reason teaches the team to ignore failing tests. Fix it or delete it the same day.
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You have 10 seconds to sell me your startup. Reply with: • Your URL • One sentence explaining it I’ll tell you if I’d click “Sign up.” No long pitches.
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SEO in one sentence: answer the question people actually type, faster and clearer than the page above you.
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Drop your SaaS pricing page. I’ll tell you if I’d actually pay for it. And what would stop me. Be ready for an honest answer.
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Authorization bugs are more common than authentication bugs. Logging in correctly is one problem. Checking every request is another.
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I want to test your vibe-coded app. Drop your URL. I’ll look for: • Broken UX And give it a score out of 10.
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Mac, Windows or Linux for backend work in 2026? One word.
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What’s the most impressive thing you’ve built with Claude Code, Cursor, or Codex? Drop the link. Small accounts welcome. Let’s discover some hidden gems.
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Retrieval is often a better first step than fine-tuning. Give the model the right documents before trying to change the model.
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