CODELINKSYSTEMS

Engineering insights

Thoughts on building scalable software, from our team to yours.

·8 min read

Designing Multi-Tenant SaaS: Lessons from Production

How we isolate tenant data, handle billing, and scale PostgreSQL for hundreds of independent users.

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·12 min read

LLM Integration Patterns That Actually Work in Production

RAG, guardrails, cost control, and monitoring. A practical guide beyond the demo.

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·6 min read

Why We Choose Next.js + Neon for Modern SaaS

Serverless Postgres, edge rendering, and zero-ops deployment for lean engineering teams.

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