#saas
4 articles on saas — SaaS architecture, backend systems and engineering practice.
·8 min readQueue-Based Architecture: When to Use BullMQ and Redis
Queues are one of the most practical ways to make backend systems faster, more reliable, and easier to scale. This article explains when to use BullMQ and Redis for background jobs, async processing, retries, scheduled tasks, and production SaaS workflows.
·9 min readJWT, Sessions, Redis, and Token Versioning in Production SaaS Systems
JWT authentication looks simple in tutorials, but production SaaS systems need more than token generation. This article explains how JWTs, sessions, Redis, refresh tokens, and token versioning work together to support secure, scalable, and revocable authentication.
·11 min readFrom MVP to Scalable SaaS: What I Plan Before Writing Code
Building a SaaS product is not only about writing code quickly. Before development starts, the right planning around users, roles, database design, architecture, security, scalability, and future features can save months of rework later.
·8 min readWhy Cheap Software Development Becomes Expensive Later
Cheap software development looks attractive in the beginning, but it often creates hidden costs through poor architecture, weak planning, technical debt, security gaps, and expensive rebuilds later. This article explains why serious software products need the right foundation from day one.
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