Notes from building software in production.
Field notes from our engineering team — the trade-offs, bugs and patterns we hit while shipping Django, Next.js and Flutter in production.
Building Multi-Tenant SaaS Architectures with Django & PostgreSQL
Schema-per-tenant vs. row-level isolation — we break down the real trade-offs, connection pooling pitfalls, and the exact migration strategy we used to serve 10,000+ tenants without downtime.
Tech Yugantar — Engineering Team
18 Nov 2025
Read time
7 min
Django REST Framework to FastAPI: A Migration Playbook
We migrated a 200-endpoint DRF API to FastAPI over 8 weeks — zero breaking changes, 3× throughput improvement. This is the exact branch strategy, Pydantic schema mapping, and auth refactor we used.
Tech Yugantar — Backend Team
8 Sept 2025
Read time
7 min
Django Celery + Redis: Architecting Reliable Background Job Pipelines
Task retries, dead-letter queues, ETA scheduling, and chord/chord-error handling — the patterns that keep our async pipelines processing millions of jobs without silent failures.
Tech Yugantar — Backend Team
27 Jun 2025
Read time
7 min