All insights

Notes from building business software.

What we learn designing, shipping, and running production systems for founders and operators.

8 August 2026 · 8 min read

Jangan Salah Pilih Teknologi: Rahasia Carlsson Studio Membangun Aplikasi Bisnis Cepat, Aman, dan Siap Skala

Membangun sistem operasional besar dengan arsitektur teknologi yang salah ibarat mendirikan pencakar langit di atas pasir. Pelajari mengapa Laravel, Vue, Next.js, & ASP.NET jadi tech stack terbaik.

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8 July 2026 · 5 min read

Why spreadsheets stop scaling

Every business starts in a spreadsheet. Here are the five failure points that show up as your operation grows — and how to know when it's time to move on.

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Coming next

  • Choosing between custom software and SaaS
  • Lessons from building nine production systems
  • AI in business operations
  • Architecture decisions behind Carlsson Studio