GET /blog → 49 articles
Thoughts on software development, web technologies, best practices, and lessons learned from building modern applications.
A deep, practical guide to over-the-air updates in Expo apps with EAS Update — how expo-updates works, runtime versioning, channels and branches, staged rollouts, programmatic update checks, and the App Store rules that draw the line between what you can and cannot ship OTA.
Implement Clean Architecture with CQRS and MediatR in .NET. Domain-driven design, dependency inversion, and testable code patterns.
MobileThe bridge is gone. Here is a senior-level, code-first walkthrough of JSI, Fabric, and TurboModules, how Codegen ties them together, and what actually breaks when you flip newArchEnabled on.
MobileA complete guide to Expo Router: file-based routing, Stack/Tabs/Drawer layouts, dynamic and catch-all routes, route groups, typed routes, deep linking, protected auth flows, modals, and migrating from React Navigation.
MobileA deep, practical guide to Expo Application Services: configuring eas.json build profiles, managing iOS and Android credentials, versioning with app.config.ts, building in the cloud, and shipping to TestFlight, App Store Connect, and Google Play with eas submit.
MobilefeaturedA deep, practical guide to over-the-air updates in Expo apps with EAS Update — how expo-updates works, runtime versioning, channels and branches, staged rollouts, programmatic update checks, and the App Store rules that draw the line between what you can and cannot ship OTA.
MobileA complete, production-focused guide to shipping in-app purchases and subscriptions in an Expo app using RevenueCat: offerings, entitlements, dev builds, paywalls, restores, webhooks, and the pitfalls that bite everyone.
MobileBuild a production-grade background music player in React Native with react-native-track-player: lock-screen controls, queue management, HLS streaming, gapless playback, and a real iOS config-plugin fix for an AVPlayerItem auto-start bug.
MobileA production-grade guide to push notifications in Expo: local vs remote, permissions and Android channels, Expo push tokens, the Expo Push API, deep linking, and when to graduate to OneSignal.
MobileBuild buttery-smooth React Native apps by pairing Shopify FlashList with Reanimated 3. Learn recycling, the UI thread, worklets, gesture-driven and scroll-linked animations, and how to hunt down jank.
MobileA deep, practical guide to offline-first architecture in React Native: choosing storage, detecting connectivity, persisting server cache, optimistic updates, and a real mutation-queue sync engine with conflict resolution.
MobileA deep dive into NativeWind v4 - how Tailwind CSS works under the hood in React Native, Expo setup, dark mode, theming with CSS variables, reusable patterns, and how it compares to StyleSheet, styled-components, Tamagui, and Unistyles.
FrontendA deep, code-first tour of the Next.js App Router: file-system routing, layouts and templates, Server vs Client Components, fetch caching, streaming with Suspense, Server Actions, route handlers, ISR, the Metadata API, and migrating from the Pages Router.
FrontendServer and Client Components solve different problems. This guide builds a clear mental model of the server/client boundary, the serialization contract between them, composition patterns, and how it all maps to the Next.js App Router.
FrontendA deep, practical guide to TanStack Query: why server-state is not client-state, query keys and key factories, staleTime vs gcTime, mutations, cache invalidation, optimistic updates, infinite queries, SSR hydration, and React Native.
FrontendA deep, practical guide to building fast, fully type-safe forms in React using React Hook Form and Zod. Learn schema inference, controlled inputs, field arrays, async and cross-field validation, server errors, and sharing one schema across client and server.
FrontendAccessible interactive components are hard to build by hand. Learn how Radix UI primitives handle focus, keyboard navigation, and ARIA for you, how shadcn/ui turns them into components you own, and how to build a genuinely accessible Dialog, Dropdown, and Combobox.
FrontendA deep, practical guide to Framer Motion (now motion/react): the motion component, variants and orchestration, AnimatePresence, gestures, scroll and layout animations, springs vs tweens, and the performance discipline that keeps 60fps in production.
PerformanceA deep, practical guide to making React Native apps feel instant. We break down the threading model, how to actually measure jank, and concrete techniques for faster startup, buttery lists, fewer re-renders, UI-thread animations, image optimization, and leak-free memory management.
PerformanceA deep, practical guide to how React renders and reconciles, what actually triggers re-renders, how to measure with the Profiler, and how to fix real bottlenecks with memoization, context splitting, virtualization, concurrent features, and the React Compiler.
PerformanceA deep, practical guide to shrinking your JavaScript bundle. Learn how to measure, tree shake, code split, lazy load, replace heavy dependencies, and enforce budgets in CI with real Next.js and React examples.
CareerHow a backend engineer can grow into full-stack and mobile work without losing depth. A concrete learning path from .NET into React, Next.js, and React Native, plus the habits that actually accelerate the transition.
CareerMost developer portfolios are lists of tutorial clones nobody reads past the first scroll. Here is how to build one that survives a 30-second recruiter scan and convinces engineers you can ship real products.
CareerPublishing your own apps end to end forces you to learn everything the job usually hides from you: store review, paywalls, ASO, analytics, and the brutal reality of downloads. Here is what shipping solo actually taught me, and why it made me a better team engineer.
SecurityA senior-level guide to React Native and Expo security: why anything shipped in your bundle is not secret, how to proxy third-party APIs, store tokens in Keychain/Keystore, pin certificates, harden data at rest, and defend against deep-link hijacking, tampering, and supply-chain attacks.
SecurityA practical, code-first walkthrough of the OWASP Top 10 for modern React/Next.js and .NET/Node stacks — real vulnerabilities, real fixes, and a prioritized security checklist.
SecurityA senior-level, end-to-end guide to hardening REST APIs: JWT access and refresh tokens, OAuth2/OIDC, BOLA/IDOR prevention, input validation, rate limiting, TLS/HSTS, CORS, secrets, idempotency, audit logging, and a production security checklist.
SecurityHardcoded credentials are one of the most common causes of real-world breaches. Learn how to keep secrets out of Git, manage them with environment variables and secret stores, rotate leaked keys, scan commits, and harden your CI/CD pipeline end to end.
BackendMaster ASP.NET Core Web API development. Controllers, dependency injection, error handling, validation, and enterprise patterns.
BackendfeaturedImplement Clean Architecture with CQRS and MediatR in .NET. Domain-driven design, dependency inversion, and testable code patterns.
BackendDesign and implement microservices in .NET. Service communication, message queues, API Gateway, Docker, and resilience patterns.
BackendMaster EF Core with practical examples. Relationships, migrations, query optimization, raw SQL, and performance tuning strategies.
BackendImplement secure JWT authentication with refresh tokens, role-based authorization, and security best practices in ASP.NET Core.
BackendMaster SQL Server performance tuning. Learn indexing strategies, query optimization, execution plan analysis, and database design patterns.
BackendImplement distributed caching with Redis in .NET. Cache patterns, serialization, cache invalidation, and production best practices.
BackendBuild real-time web applications with SignalR. WebSockets, hubs, groups, scaling with Redis, and production deployment strategies.
BackendMaster background job processing with Hangfire. Fire-and-forget, scheduled, recurring jobs, and production deployment strategies.
BackendMaster structured logging with Serilog. Configure sinks, enrich logs, implement correlation IDs, and monitor your applications effectively.
FrontendExplore the game-changing features in React 19 including Server Components, Actions, the use() hook, and how they transform modern web development.
BackendMaster the art of writing clean, readable, and maintainable TypeScript code. Learn SOLID principles, design patterns, and industry best practices.
FrontendLevel up your Tailwind CSS skills with advanced techniques. Component patterns, dark mode, animations, and performance optimization strategies.
FrontendMaster GSAP for professional web animations. ScrollTrigger, timelines, SVG animations, and performance optimization techniques.
FrontendA comprehensive comparison of Next.js and Vite for React development. Performance, features, use cases, and when to choose each framework.
FrontendBuild scalable frontend applications with proven architectural patterns. Component design, state management, folder structure, and separation of concerns.
FrontendCompare the most popular React state management solutions. Learn when to use Redux, Zustand, or Jotai with practical examples and recommendations.
FrontendMaster testing in React with Jest and React Testing Library. Unit tests, integration tests, mocking, and best practices for reliable code.
DevOpsMaster Docker from basics to advanced. Learn containers, images, Docker Compose, multi-stage builds, and production best practices.
PerformanceMaster web performance optimization techniques. Learn about Core Web Vitals, lazy loading, code splitting, caching strategies, and more.
DevOpsMaster Git workflows, branch strategies, and commit conventions. Learn Gitflow, GitHub Flow, Trunk Based Development, and team collaboration best practices.
BackendComprehensive guide to professional RESTful API design. Endpoint naming, versioning, authentication, error handling, and documentation best practices.
CareerTechnical skills alone are not enough. Learn the soft skills that separate good developers from great ones: communication, problem-solving, and leadership.
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