Sam Rivera
Senior frontend architect specializing in React, TypeScript, and developer experience. Sam leads our template design and best practices initiatives.
Articles by Sam Rivera
Translating Dynamic Content: User-Generated Content i18n
Implement translation systems for user-generated content in SaaS — auto-translation pipelines, human review workflows, and serving translated UGC at scale.
TanStack Query: WebSocket and Real-Time Data
Integrate WebSocket connections with TanStack Query for real-time data updates, covering subscriptions, cache reconciliation, and reconnection handling.
Paraglide.js in Practice: Modern React i18n Workflows for SaaS
A practical guide to Paraglide.js — the modern, compile-time internationalization library for React — covering setup, message extraction, runtime switching, pluralization, date formatting, and integration with TanStack Start.
Localizing Date, Time, Number, and Currency Formats
Properly localize dates, times, numbers, and currencies for global SaaS using Intl API, libraries, and database strategies to respect regional conventions.
Multi-Language Email Templates for SaaS
Design and implement multi-language email templates for SaaS — locale-aware content, template engines, fallback strategies, and testing across languages.
Language Detection Strategies: Browser, Geo, User Preference
Implement language detection for SaaS applications — browser Accept-Language, geolocation, user preferences, and URL-based strategies with proper fallback chains.
TanStack Form: Multi-Step Wizard Pattern
Build complex multi-step forms and wizards with TanStack Form, covering step navigation, validation per step, persisted state, and progress tracking.
TanStack Query: Infinite Queries and Cursor Pagination
Implement efficient infinite scrolling and cursor-based pagination with TanStack Query, covering useInfiniteQuery patterns, prefetching, and data synchronization.
TanStack Query: Optimistic Updates Patterns
Implement optimistic updates in TanStack Query for instant UI feedback with rollback protection, covering mutation patterns, cache manipulation, and error recovery.
TanStack Start: Error Boundaries and Error Pages
Implement comprehensive error handling in TanStack Start, covering route-level error boundaries, server function error handling, custom error pages, and error monitoring.
Building Data-Rich SaaS Interfaces with TanStack Table
A practical guide to TanStack Table (React Table) for building data-rich interfaces — covering sorting, filtering, pagination, row selection, column visibility, and server-side data integration for SaaS applications.
hreflang Tags Ultimate Guide: Implementation for Multilingual SPAs
A complete guide to implementing hreflang tags for multilingual single-page applications, covering dynamic tag injection, canonical URL strategies, sitemap generation, and common pitfalls.
Multilingual SEO for SaaS: We 3x'd Organic Traffic in 6 Months
Real multilingual SEO data. We grew international traffic from 1K to 30K/month. hreflang setup, locale routing, and content localization that works.
TanStack Form Complete Guide: Type-Safe Form Validation in React
A comprehensive guide to TanStack Form for React — covering form state management, validation strategies, field arrays, async validation, and integration with TanStack Query and Server Functions.
i18n for SaaS: Architecture Patterns Compared
Compare i18n architecture patterns for SaaS — JSON files, CMS-driven, database-backed, and hybrid — to choose the right internationalization strategy for your stack.
Multi-Language Database Design for SaaS
Design database schemas for multi-language SaaS applications — translation tables, locale storage, fallback chains, and performance optimization strategies.
TanStack Query: Cache Invalidation Strategies
Master cache invalidation in TanStack Query with optimistic updates, targeted invalidation, query filters, and mutation response patterns.
TanStack Start: Server Function Error Handling Patterns
Handle errors gracefully in TanStack Start server functions with Zod validation, error mapping, typed error responses, and client-side error recovery.
TanStack Table: Server-Side Filtering and Search
Build high-performance data tables with server-side filtering, sorting, and search using TanStack Table and TanStack Start server functions.
TanStack Router Preloading: We Cut LCP by 40% with Smart Prefetching
Real performance data. We reduced Largest Contentful Paint from 2.5s to 1.5s using route preloading. Code splitting and prefetch strategies that work.
TanStack Start Deployment: We Deploy to Edge in 3 Minutes (Real Setup)
Real deployment pipeline. We deploy TanStack Start to Cloudflare Workers in 3 minutes. CI/CD setup, preview deployments, and rollback strategy.