Multi-tenant SaaS architecture decisions
Where tenant isolation, identity, and billing belong in a first production release.
Insights
Notes from delivery in Istanbul: architecture decisions, privacy controls we can actually build, and what the RecycleOrigin collection loop does and does not claim.
KVKK and GDPR for SaaS built in Turkey
Engineering controls for personal data. Not a substitute for counsel.
Route optimisation for recyclable collection
Exclusive driver routes in RecycleOrigin, without invented savings figures.
What a custom software MVP costs in Turkey
What is inside the $25,000–$80,000 band, and when the work belongs in the SaaS band.
Custom software for European teams, delivered from Istanbul
Şişli delivery for a European buyer. No second office, and the same planning bands.