Offline & DataOct 11, 2026
Offline-First React Native: Lessons from an App with 100K Users
How to build offline-first React Native apps that never lose data: local-first storage, an outbox for writes, sync, conflicts and testing bad networks.
Tag
#Databases
BackendOct 11, 2026
Real-Time Chat at Scale with Socket.IO and Redis Pub/Sub
Build real-time chat that scales with Socket.IO and Redis: rooms, the Redis adapter, delivery and ordering, presence, reconnection and React Native.
Offline & DataOct 11, 2026
WatermelonDB vs SQLite vs Realm in 2026
WatermelonDB vs SQLite vs Realm for React Native in 2026: performance, sync, the end of Atlas Device Sync, and which local database to choose.
BackendOct 11, 2026
Supabase vs Firebase for a React Native App in 2026
Supabase vs Firebase for React Native apps in 2026: Postgres vs Firestore, auth, security rules vs RLS, realtime, pricing, lock-in, and which to choose.
Offline & DataOct 11, 2026
MMKV vs AsyncStorage vs SQLite: Picking Local Storage
MMKV vs AsyncStorage vs SQLite for React Native in 2026: speed, data shape, encryption and size limits, which to use for what, and how to migrate.
BackendOct 11, 2026
Multi-Tenant SaaS Architecture with PostgreSQL: Tenant Isolation That Holds
Multi-tenant SaaS architecture with PostgreSQL: shared schema vs schema or database per tenant, row-level security, tenant resolution and real pitfalls.
BackendOct 11, 2026
The Backend Your Mobile App Actually Needs (and What to Skip)
What backend a mobile app really needs in 2026: auth, API, database, files, push, payments and admin, managed vs custom, and what to skip at the start.
AI EngineeringOct 11, 2026
Building a Production RAG Pipeline in TypeScript with pgvector and Next.js
A practical RAG build in TypeScript: chunk and embed documents, store vectors in Postgres with pgvector, retrieve, re-rank and answer in Next.js.
Offline & DataOct 11, 2026
Sync Conflicts in Mobile Apps: Strategies That Don't Lose Data
How to resolve offline sync conflicts in mobile apps: last-write-wins, versions, merges, CRDTs, append-only data, server authority, clocks and testing.
BackendOct 11, 2026
Django REST Framework vs FastAPI for Mobile Backends
Django REST Framework vs FastAPI for a mobile app backend in 2026: batteries vs speed, async, admin, ORM, typing and which fits your product and team.
Industry PlaybooksOct 11, 2026
How to Build a Travel Journal App with Background Location
Travel app development with background location: trip detection, iOS and Android permissions, battery, PostGIS, privacy, offline use and MVP scope.
Quality & SecurityOct 11, 2026
Storing Tokens Safely in React Native: Keychain, Keystore, SecureStore
Store auth tokens safely in React Native: Keychain and Keystore via expo-secure-store or react-native-keychain, token strategy, biometrics and pitfalls.
BackendOct 11, 2026
Sub-200ms p95: A Practical API Performance Checklist
A practical checklist for fast APIs: measuring p95 latency, indexes and N+1 queries, caching, payloads, external calls, background jobs and monitoring.
Industry PlaybooksOct 11, 2026
Building Internal Ops Dashboards Teams Actually Use
Internal dashboard development that sticks: start from decisions, exceptions first, trusted data, fast queries, build vs buy, security and adoption.