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Insights, tutorials, and thoughts on modern web development, mobile apps, and emerging technologies. Sharing knowledge from real-world projects and experiences.

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All Posts (16)Frontend DevelopmentFull-Stack DevelopmentMobile DevelopmentBackend DevelopmentBlockchain DevelopmentProgramming LanguagesDevOpsSecurityIoT
Understanding React State: From Basics to Advanced Patterns
Frontend Development
November 15, 2024
8 min read

Understanding React State: From Basics to Advanced Patterns

React state is the cornerstone of dynamic applications. In this comprehensive guide, we'll explore everything from useState and useEffect hooks to advanced state management patterns with useReducer and Context API. Learn how to avoid common pitfalls like unnecessary re-renders and state mutation, while implementing efficient state updates that scale with your application. We'll also dive into when to choose local vs global state, and how to optimize performance with React.memo and useMemo.

Tags:
ReactJavaScriptState ManagementHooks+1 more
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Next.js 14: The Complete Developer's Guide to Modern React
Full-Stack Development
November 10, 2024
12 min read

Next.js 14: The Complete Developer's Guide to Modern React

Next.js has revolutionized React development with its powerful features like server-side rendering, static site generation, and the new App Router. This comprehensive guide covers Next.js 14's latest features including Server Components, streaming, and improved performance optimizations. Learn how to build production-ready applications with built-in SEO, automatic code splitting, and seamless deployment. We'll explore real-world examples and best practices for creating fast, scalable web applications.

Tags:
Next.jsReactServer-Side RenderingPerformance+1 more
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React Native Performance: Advanced Optimization Techniques
Mobile Development
November 5, 2024
15 min read

React Native Performance: Advanced Optimization Techniques

Performance is crucial for mobile applications. This in-depth article covers advanced React Native optimization techniques including proper list rendering with FlatList, image optimization strategies, memory management, and bundle size reduction. Learn how to use Flipper for performance debugging, implement lazy loading, and leverage native modules for CPU-intensive tasks. We'll also explore the new Hermes JavaScript engine and its impact on app startup time and memory usage.

Tags:
React NativePerformanceMobile DevelopmentOptimization
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Building Scalable APIs with Node.js and GraphQL
Backend Development
October 28, 2024
10 min read

Building Scalable APIs with Node.js and GraphQL

Modern applications require flexible and efficient APIs. This guide demonstrates how to build scalable GraphQL APIs with Node.js, covering schema design, resolvers, authentication, and real-time subscriptions. Learn best practices for data fetching, error handling, and performance optimization. We'll implement a complete authentication system, explore database integration with Prisma, and deploy to production with proper monitoring and caching strategies.

Tags:
Node.jsGraphQLAPI DevelopmentBackend+1 more
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Web3 Development: Building DApps with React and Ethereum
Blockchain Development
October 20, 2024
18 min read

Web3 Development: Building DApps with React and Ethereum

Decentralized applications are the future of web development. This comprehensive tutorial walks through building a complete DApp using React, Web3.js, and Solidity smart contracts. Learn how to interact with the Ethereum blockchain, handle wallet connections with MetaMask, and implement secure smart contracts. We'll cover gas optimization, testing strategies, and deployment to testnets. Perfect for developers looking to enter the Web3 space.

Tags:
Web3BlockchainReactEthereum+1 more
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TypeScript Best Practices for Large-Scale Applications
Programming Languages
October 15, 2024
14 min read

TypeScript Best Practices for Large-Scale Applications

TypeScript has become essential for building maintainable JavaScript applications. This article covers advanced TypeScript patterns, proper type definitions, and configuration strategies for large codebases. Learn about utility types, conditional types, and how to leverage TypeScript's powerful type system for better developer experience. We'll explore real-world examples from enterprise applications and discuss migration strategies from JavaScript to TypeScript.

Tags:
TypeScriptJavaScriptBest PracticesEnterprise+1 more
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Modern CSS: Grid, Flexbox, and Container Queries
Frontend Development
October 8, 2024
11 min read

Modern CSS: Grid, Flexbox, and Container Queries

CSS has evolved tremendously with powerful layout systems and responsive design techniques. This guide covers modern CSS features including CSS Grid, Flexbox, Container Queries, and CSS Custom Properties. Learn how to create responsive layouts without media queries, implement dark mode with CSS variables, and use modern CSS features for better performance. We'll build practical examples and explore browser support considerations.

Tags:
CSSWeb DesignResponsive DesignLayout+1 more
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DevOps for Frontend Developers: CI/CD with GitHub Actions
DevOps
September 30, 2024
13 min read

DevOps for Frontend Developers: CI/CD with GitHub Actions

Continuous integration and deployment are crucial for modern development workflows. This practical guide shows frontend developers how to set up robust CI/CD pipelines using GitHub Actions. Learn how to automate testing, building, and deployment processes for React applications. We'll cover environment management, security best practices, and monitoring strategies. Perfect for developers who want to streamline their development workflow and ensure code quality.

Tags:
DevOpsCI/CDGitHub ActionsDeployment+1 more
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Expo EAS: OTA Updates and Build Channels Done Right
Mobile Development
May 22, 2025
9 min read

Expo EAS: OTA Updates and Build Channels Done Right

A practical walkthrough of configuring EAS Build and EAS Update with channels for dev, staging, and prod. Learn release workflows, rollout strategies, and how to debug updates in the wild without shipping a new binary.

Tags:
ExpoEASReact NativeOTA+1 more
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Sequelize in Practice: Joins, Scopes, and Pagination
Backend Development
May 10, 2025
10 min read

Sequelize in Practice: Joins, Scopes, and Pagination

Real-world patterns for Sequelize: inner joins across user_subscription and transaction tables, reusable scopes for filtering, and offset/limit pagination with total counts. Includes strategies for partial search on email, phone, and vb_number.

Tags:
SequelizePostgreSQLNode.jsORM+1 more
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JWT Auth with Axios Interceptors and Refresh Tokens
Security
April 28, 2025
8 min read

JWT Auth with Axios Interceptors and Refresh Tokens

End-to-end JWT authentication for React Native: secure storage, auto-attach headers, token refresh flows, and error handling with Axios interceptors. Covers edge cases and best practices for mobile clients.

Tags:
JWTAxiosSecurityReact Native+1 more
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.NET MAUI MVVM: Shell Navigation, DI, and Offline Data
Mobile Development
April 12, 2025
12 min read

.NET MAUI MVVM: Shell Navigation, DI, and Offline Data

A cohesive MAUI architecture using MVVM Toolkit, dependency injection, Shell routing, and SQLite caching. Learn how to structure view models, services, and repositories for testability and performance.

Tags:
.NET MAUIC#MVVMSQLite+1 more
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BLE with React Native: Pairing ESP32 Securely
IoT
March 30, 2025
16 min read

BLE with React Native: Pairing ESP32 Securely

Implementing Bluetooth Low Energy flows to configure ESP32 devices: scanning, secure pairing, characteristics, and OTA updates. Includes tips for background modes and user privacy.

Tags:
BLEESP32React NativeIoT+1 more
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ExcelJS at Scale: Offline Exports for Admin Dashboards
Backend Development
March 14, 2025
7 min read

ExcelJS at Scale: Offline Exports for Admin Dashboards

Designing robust offline Excel exports with ExcelJS. Covers streaming writers, styling, large dataset memory tips, and integrating with job schedulers like node-schedule.

Tags:
ExcelJSNode.jsExportsSaaS+1 more
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Stripe in React Native: Cards, Apple Pay, and Subscriptions
Mobile Development
February 25, 2025
11 min read

Stripe in React Native: Cards, Apple Pay, and Subscriptions

Implement card payments and native wallets with the Stripe React Native SDK. Handle payment intents, 3DS flows, and build a reliable subscription lifecycle.

Tags:
StripePaymentsReact NativeApple Pay+1 more
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FastAPI + ngrok: Local Webhooks and Secure Tunnels
Backend Development
January 18, 2025
6 min read

FastAPI + ngrok: Local Webhooks and Secure Tunnels

Spin up a FastAPI server locally and expose it securely with ngrok for testing webhooks and mobile callbacks. Discusses signing secrets, retries, and observability.

Tags:
FastAPIngrokWebhooksBackend+1 more
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