Blog & Insights
Engineering insights, best practices, and technology guides from the SIMA DigiTech team.
Designing a Multi-Tenant SaaS Architecture
How to isolate tenant data, plan schema strategies, and avoid the pitfalls that break SaaS products as they scale.
Technical Debt and How to Keep Your Codebase Healthy
A practical framework for identifying, prioritizing, and repaying technical debt before it slows your team down.
A Practical Strategy for Legacy Software Modernization
Strangler-fig patterns, realistic milestones, and risk management for replacing legacy systems without big-bang rewrites.
Microservices vs. Monolith: Choosing Without the Hype
When a modular monolith beats microservices, and the decision criteria that actually matter for your team.
Software Architecture Decision Records (ADRs)
How lightweight architecture decision records preserve the why behind your technical choices.
Scaling Backend Services Horizontally
Statelessness, session handling, queues, and load balancing — the fundamentals of horizontal scaling.
Event-Driven Architecture for Business Applications
When events, queues, and consumers decouple your systems — and when they add more complexity than they remove.
Clean Code Principles Applied to PHP
Readable functions, meaningful naming, and small classes — clean-code habits that pay off in PHP projects.
Domain-Driven Design in Practice
Bounded contexts, aggregates, and ubiquitous language — DDD concepts applied without dogmatism.
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