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Blog

Notes from the studio on building real software.

Practical writing from the team — no hot takes, no AI-generated filler. Just things we learned the hard way and want to save you the trip.

Engineering7 min read

API Design: REST vs GraphQL vs tRPC in 2025

When to reach for each paradigm, common mistakes we see in the wild, and the setup we actually use on new Techizons projects.

APIRESTGraphQL
AI9 min read

LLM Integration Patterns for Production Applications

From naive API calls to robust RAG pipelines with fallbacks, rate-limiting, and cost controls — the patterns we use on every AI project.

AILLMOpenAI
Mobile7 min read

React Native in 2025: Cross-Platform Without Compromise

The New Architecture is stable, Expo is production-ready, and the performance gap with native has never been smaller. Here is what changed.

React NativeiOSAndroid
Architecture8 min read

Building a Multi-Tenant SaaS Architecture on MongoDB

A practical guide to tenant isolation strategies — shared collections with row-level filtering vs separate databases — and when to choose each.

SaaSMongoDBArchitecture
Engineering6 min read

Why Next.js 15 Is the Default Choice for Production Web Apps

Server Components, Partial Prerendering, and the App Router make Next.js 15 the most production-ready React framework available today.

Next.jsReactPerformance
Mobile7 min read

React Native in 2025: Cross-Platform Without Compromise

The New Architecture is stable, Expo is production-ready, and the performance gap with native has never been smaller. Here is what changed.

React NativeiOSAndroid
Architecture8 min read

Building a Multi-Tenant SaaS Architecture on MongoDB

A practical guide to tenant isolation strategies — shared collections with row-level filtering vs separate databases — and when to choose each.

SaaSMongoDBArchitecture
Engineering6 min read

Why Next.js 15 Is the Default Choice for Production Web Apps

Server Components, Partial Prerendering, and the App Router make Next.js 15 the most production-ready React framework available today.

Next.jsReactPerformance