Row-level security, schema-per-tenant, and tenant context patterns for Spring Boot — with the request lifecycle, index rules, and pitfalls from three production multi-tenant systems.
Spring Boot Patterns for Multi-Tenant SaaS: Architecture Deep Dive
Ollama vs llama.cpp vs vLLM vs SGLang: Choosing the Right LLM Inference Engine in 2026
Ollama, llama.cpp, vLLM, and SGLang compared — real benchmarks, quantization deep dive, GPU cloud pricing in Rand, migration paths, and a decision framework for production.
Running Local LLMs: A Practical Guide for Production
You can run production-quality large language models on your own hardware. No API keys. No rate limits. No data leaving your network. The cost? A one-time GPU investment that pays for itself in 3-6 months compared to cloud API bills. Published: June 24, 2026 Tech Stack: Ollama llama.cpp vLLM Docker NVIDIA GPU What You’ll Learn […]
CodeCritical Beta Release — Know If Your Code Is Ready to Ship
CodeCritical is an AI-powered security analysis platform. Upload your code, get a Nemesis Score, a verdict, and a full report with exactly what to fix, in what order, and how hard it’ll be.
OnTheGoRentals Part 3: Infrastructure & Operations — Building a Production-Ready Rental SaaS
Part 3 of our OnTheGoRentals dev diary. We cover MinIO object storage, the Prometheus + Grafana + Loki observability stack, Docker deployment, and technical debt.
OnTheGoRentals Part 2: Concurrency & Security — Building a Production-Ready Rental SaaS
Part 2 of our OnTheGoRentals dev diary. We tackle the hardest problem in rental systems: preventing double-bookings with JPQL interval queries, and building a secure JWT authentication architecture.
OnTheGoRentals Part 1: Architecture & Domain Design — Building a Production-Ready Rental SaaS
Part 1 of our OnTheGoRentals dev diary. We break down the modular monolithic architecture, the domain model with immutable entities, and why we chose Builder patterns over mutable state.
OnTheGoRentals: A Dev Diary — Building a Production-Ready Rental SaaS
OnTheGoRentals is a production-ready rental SaaS platform built with Spring Boot and Vue 3. It’s live, fully functional, and designed to be adapted for any rental domain — cars, bicycles, houses, equipment. This 3-part series walks through the technical decisions behind the platform.
Vue 3 Composition API: Real-World Patterns from Production Apps
The Composition API is not just a syntax change — it is a paradigm shift. After building three production applications with it, we have developed patterns that make Vue 3 codebases more maintainable, more testable, and more enjoyable to work on. Published: July 7, 2026 Tech Stack: Vue 3 Pinia TypeScript Vite TL;DR The Composition […]
Self-Hosted TTS with Kokoro ONNX: What CPU-Only Inference Actually Gets You
Building a smart-home TTS stack on hardware you already own — no GPU, no cloud API, no bill. We wanted text-to-speech for automation triggers that runs locally, on existing CPU hardware, without sending every doorbell announcement through a third-party API. So we built a FastAPI service around Kokoro ONNX with voice blending, dialogue scripting, and […]