Notes on writing a database without unsafe
Zero unsafe is not asceticism. It is a statement about who is accountable when the storage engine is wrong at three in the morning.
Journal
Engineering notes, field reports, and decisions from the practice.
Zero unsafe is not asceticism. It is a statement about who is accountable when the storage engine is wrong at three in the morning.
A SaaS platform is a city, with districts and infrastructure and zoning laws. The architecture is the urban planning that keeps it all running.
Hospitality software is judged at the hour no one is watching. The night audit is where the promises are kept or quietly broken.
A needle is a travelling salesman with thread. The cost function is time, thread tension, and the patience of the operator.
Hospitality is a symphony of systems — reservations, front desk, housekeeping, maintenance, guest experience. The software is the conductor that keeps the music playing.
In some industries, downtime is not just a cost — it's a breach of contract. Building software for these industries requires a different mindset.
The architecture of a SaaS platform is not just about scalability and performance — it's about the quiet decisions that keep it running smoothly for years.
Observability is not a nice-to-have in industrial software — it's a necessity. When uptime is contract, you need to know what's happening under the hood at all times.
Industrial SaaS is built on a substrate of reliability, security, and scalability. It's not just about the features you see — it's about the foundation that keeps it all running.
Great software is not just about how it's built — it's about how it's maintained. The discipline of maintaining software for decades is what separates the good from the great.
Industrial SaaS is the invisible hand that keeps industries running smoothly. It's the software that powers transactions, operations, and experiences — often without anyone realizing it's there.