Web Engineering — Page 7 of 10
Browsing page 7 of 10 — 118 articles on web engineering.
Building a White-Label SaaS Platform: Tenant Theming, Custom Domains, and Dynamic Configuration in Next.js
How to architect a white-label SaaS platform in Next.js where each tenant gets isolated branding, a custom domain, and dynamic configuration without forking your codebase.
Dependency Injection in TypeScript: Containers, Scoped Services, and Testing Patterns for Production
A practical guide to dependency injection in TypeScript backends, covering manual constructor injection, lightweight containers like tsyringe and InversifyJS, framework-native DI in NestJS, request-scoped services in serverless, and testing patterns that avoid excessive mocking.
Implementing Full-Text Search in Your SaaS: Postgres, Meilisearch, and Typesense Compared
A practical comparison of Postgres full-text search, Meilisearch, and Typesense for SaaS applications. Covers TypeScript integration, indexing strategies, relevance tuning, and a decision framework for when to graduate from Postgres to a dedicated search engine.
React Streaming and Suspense in Production: Selective Hydration, Out-of-Order Streaming, and Loading Patterns in Next.js App Router
A deep dive into React's streaming architecture for production apps. Covers how selective hydration works, out-of-order streaming with the App Router, practical loading.tsx and Suspense boundary patterns, waterfall avoidance, and how to measure streaming performance.
End-to-End Testing with Playwright: Page Objects, Parallel Execution, and CI Integration for Production Web Apps
A practical guide to building a production-grade E2E testing strategy with Playwright. Covers the Page Object Model in TypeScript, parallel execution, authentication, visual regression, network mocking, and GitHub Actions integration.
tRPC in Production: End-to-End Type Safety Without Code Generation
A production-focused guide to tRPC covering router design, middleware, error handling, batching, streaming, and honest comparisons to REST+OpenAPI and GraphQL+codegen. Includes when tRPC is the wrong choice.
Web Performance Budgets in Practice: Core Web Vitals, Bundle Analysis, and Automated Regression Detection
A practical guide to setting meaningful web performance budgets based on Core Web Vitals, integrating bundle size analysis into CI/CD, and using Lighthouse CI for automated regression detection. Includes TypeScript examples for custom performance monitoring and real-user monitoring setup.
gRPC in TypeScript: Protocol Buffers, Streaming RPCs, and Service-to-Service Communication in Production
A practical guide to gRPC in TypeScript services. Covers protobuf schema design, code generation with buf, implementing unary and streaming RPCs with @grpc/grpc-js, interceptors, deadline propagation, and load balancing.
Progressive Web Apps in 2026: Service Workers, Push Notifications, and Offline-First Patterns
A practical guide to building production PWAs with service worker lifecycle management, caching strategies, push notifications, and offline-first IndexedDB patterns in TypeScript.
Real-Time Collaboration in Web Apps: Yjs, Liveblocks, and Conflict-Free Editing in Production
A practical deep-dive into building real-time collaborative editing features: comparing Yjs CRDTs, Liveblocks managed service, and PartyKit/Durable Objects, with TypeScript code for presence, persistence, and production concerns like document growth and garbage collection.
Building a Plugin System in TypeScript: Dynamic Loading, Sandboxing, and API Contracts for Extensible Applications
How to design and build a production plugin system in TypeScript. Covers lifecycle management, stable API contracts with Zod, dynamic import patterns, sandboxing strategies, dependency injection, and versioning, with complete TypeScript examples.
Building Multi-Tenant SaaS with Next.js: Tenant Routing, Theming, and Data Isolation in the App Router
A practical guide to multi-tenant SaaS architecture in Next.js App Router. Covers tenant identification (subdomain, path prefix, custom domain), middleware routing, per-tenant theming with CSS variables and server components, database isolation patterns with RLS, caching with tenant context, and authentication flows. TypeScript examples throughout.