September 12, 2026Leading a Frontend Team Through a Platform MigrationWhat actually mattered as frontend tech lead on a Vue 2 to Next.js rebuild: architecture decisions, agile delivery, code quality, and keeping a small team aligned while the old app still had to ship.
LeadershipMigrationEngineering
August 20, 2026Accessible Storefronts: Meeting WCAG 2.1 in PracticeSemantic HTML, ARIA, and keyboard navigation on a real e-commerce rebuild — what we implemented, how we tested it, and why accessibility also improved mobile conversion.
AccessibilityWCAGFrontend
July 8, 2026Shipping a Cross-Platform App with React Native and ExpoLessons from building CFREE, a real estate exam prep app, with React Native, Expo, in-app purchases, push notifications, and Firebase Auth — and releasing it to the App Store and Google Play.
React NativeExpoMobile
May 22, 2026Product Analytics for Frontend EngineersUsing Google Analytics 4, Mixpanel, and Sentry together: what to track, how to avoid duplicate events, and how instrumentation drove conversion lift and fewer frontend errors.
AnalyticsSentryMixpanel
March 18, 2026SEO Architecture for Next.js E-commerceHow we moved a storefront from a Lighthouse SEO score of 67 to 100: SSR, semantic HTML, metadata, crawlability, and the mistakes that keep product pages invisible.
SEONext.jsE-commerce
January 30, 2026TypeScript Patterns for Large React CodebasesPractical TypeScript habits that keep a growing React app refactorable: domain types, API boundaries, discriminated unions, and how to stop any from spreading.
TypeScriptReactArchitecture
November 14, 2025A Frontend Testing Strategy for High-Traffic CheckoutHow we used Jest, Vitest, and Playwright on a medical e-commerce platform: what to unit test, what to leave to E2E, and how we reached 85%+ coverage without slowing the team down.
TestingPlaywrightJest
September 4, 2025How We Cut LCP from 3.1s to 1.2sA field guide to Core Web Vitals on a real e-commerce rebuild. What actually moved Largest Contentful Paint, what looked useful but did not, and how we kept the gains after launch.
PerformanceCore Web VitalsNext.js
May 15, 2024Building Scalable React ApplicationsLearn how to architect large-scale React applications with best practices for state management, component organization, and performance optimization. This article covers advanced patterns and techniques for building maintainable React codebases.
ReactArchitecturePerformance
April 29, 2024System Design: Designing the StarWidgetA comprehensive guide to designing a scalable star rating widget system. Learn about component architecture, state management, API design, and how to handle edge cases in a distributed environment.
System DesignArchitecture
May 1, 2024Behavioral Interview Questions for Frontend EngineersA comprehensive collection of behavioral interview questions that are commonly asked in technical interviews. Learn how to prepare for these questions and answer them confidently with the STAR method.
Behavioral InterviewFrontend Interview
March 20, 2024Frontend Learning Roadmap 2024A complete guide to becoming a frontend developer in 2024. This roadmap covers HTML/CSS fundamentals, JavaScript ES6+, React ecosystem, build tools, testing, and modern deployment strategies. Perfect for beginners and developers looking to update their skills.
FrontendLearning PathCareer
March 15, 2024React Hooks Deep Dive: useState, useEffect, and Custom HooksMaster React Hooks with this comprehensive guide covering useState, useEffect, useContext, and how to create powerful custom hooks. Learn common patterns, best practices, and performance optimization techniques.
ReactHooksJavaScript
February 28, 2024Technical Interview Preparation: Frontend FocusComplete guide to acing frontend technical interviews. Covers JavaScript fundamentals, React concepts, algorithm questions, system design basics, and hands-on coding challenges with real examples and solutions.
Technical InterviewFrontendJavaScript
February 20, 2024System Design for Frontend EngineersLearn system design concepts specifically for frontend engineers. Covers CDN strategy, caching mechanisms, micro-frontend architecture, performance monitoring, and scalable component design patterns.
System DesignFrontend ArchitecturePerformance
February 10, 2024Vue 2 to React Migration: Lessons LearnedReal-world experience migrating a large-scale application from Vue 2 to React. Learn about component mapping, state management migration, routing differences, and strategies to minimize downtime during the transition.
ReactVueMigrationArchitecture
January 25, 2024Modern CSS: Grid, Flexbox, and Component-First DesignMaster modern CSS with Grid and Flexbox layouts. Learn how to build responsive designs, implement component-first methodologies, and optimize CSS for performance in large applications.
CSSFrontendResponsive Design
January 15, 2024JavaScript Performance Optimization TechniquesDeep dive into JavaScript performance optimization. Covers memory management, event loop understanding, code splitting, lazy loading, and profiling techniques to build faster web applications.
JavaScriptPerformanceOptimization
December 20, 2023Building a Component Library with React and StorybookStep-by-step guide to creating a scalable component library. Learn about design systems, component API design, documentation with Storybook, testing strategies, and publishing to npm.
ReactComponent LibraryStorybook
December 10, 2023Next.js Performance Optimization: SSR, SSG, and BeyondComprehensive guide to Next.js performance optimization. Covers Server-Side Rendering, Static Site Generation, Image optimization, Core Web Vitals improvement, and deployment best practices.
Next.jsPerformanceSSRSSG