Knowledge

Practical notes from building and operating systems

Structured technical and operational writing about architecture, integrations, banking systems, SaaS, operations and knowledge transfer.

Knowledge Hub

Practical engineering notes

EdTech & Business Systems

Attendance, Exams and Payments in Education Platforms

Attendance, exams, and payments intersect around the same learner but represent different evidence and ownership. A robust education platform keeps their state machines independent, then expresses policies such as exam eligibility as explicit rules over those…

Read article