My Blog

Insights, tutorials, and thoughts on web development, mobile apps, and modern software engineering practices.

Critical React Server Components Vulnerabilities 2025: RCE, DoS, and Source Code Exposure

URGENT: Multiple critical security vulnerabilities discovered in React Server Components (RSC) affecting React 19.x and Next.js. Learn about CVE-2025-55182 (Remote Code Execution), DoS attacks, and how to fix them immediately.

December 15, 2025

15 min read

ReactSecurityVulnerabilities

Web Development

How I Fixed a Slow Next.js App: Lessons from Production

A real story about debugging performance issues in a Next.js production app. What worked, what didn't, and the surprising bottlenecks I discovered.

January 15, 2024

8 min read

Next.jsPerformanceOptimization

Mobile Development

React Native Architecture: What I Wish I Knew Before Building My First App

Building React Native apps taught me hard lessons about architecture. Here's what I learned from shipping multiple mobile apps and the mistakes I made along the way.

January 8, 2024

10 min read

React NativeMobile AppsArchitecture

Backend Development

Building Backend APIs That Don't Break: Lessons from Production

What I learned building Node.js APIs for ERP systems and production apps. Real mistakes, real solutions, and practices that actually matter.

Freelancing as a Developer: What I Learned After 50+ Projects

Real talk about freelancing on Fiverr and Upwork. What gets you clients, what kills your business, and the mistakes I made starting out.

February 5, 2024

11 min read

FreelancingCareerBusiness

Database

MongoDB in Production: Hard Lessons from Building ERP Systems

What I learned using MongoDB in production ERP systems. Schema design mistakes, indexing nightmares, and the queries that brought our database to its knees.

February 12, 2024

13 min read

MongoDBDatabaseBackend

Web Development

Web Development in 2024: What's Actually Worth Learning

Cutting through the hype. Here's what's actually useful in web development right now, what's overhyped, and what I'm actually using in my projects.

January 29, 2024

9 min read

Web DevelopmentTrendsTechnology

Programming

10 Common JavaScript Errors and How to Fix Them: Complete Guide

Struggling with JavaScript errors? Learn how to fix 'Cannot read property of undefined', 'TypeError', 'ReferenceError', and other common JavaScript errors with practical solutions.

March 20, 2024

10 min read

JavaScriptErrorsDebugging

Web Development

CORS Error: Complete Guide to Fixing Cross-Origin Resource Sharing Issues

Struggling with CORS errors? Learn what CORS is, why it happens, and how to fix 'Access-Control-Allow-Origin' errors in your React, Next.js, and Node.js applications.

March 25, 2024

11 min read

CORSWeb DevelopmentAPI

Security

API Security Vulnerabilities: Common Issues and How to Secure Your APIs

Critical API security vulnerabilities every developer should know. Learn about authentication flaws, SQL injection, rate limiting, and best practices to secure your REST APIs.

April 1, 2024

14 min read

API SecuritySecurityBackend

DevOps

Docker Deployment Problems: Common Issues and How to Fix Them

Struggling with Docker deployment? Learn how to fix common Docker errors, container crashes, port conflicts, volume mounting issues, and production deployment problems.

April 10, 2024

13 min read

DockerDevOpsDeployment

Programming

TypeScript Common Mistakes: Errors Developers Make and How to Fix Them

Avoid common TypeScript mistakes that waste time. Learn about type errors, 'any' type misuse, interface vs type confusion, and practical solutions to fix TypeScript errors.

April 15, 2024

11 min read

TypeScriptProgrammingErrors

DevOps

Understanding Docker Errors: A Developer's Troubleshooting Handbook

Docker errors can be frustrating, but understanding common issues and their solutions will save you hours of debugging. Learn how to troubleshoot Docker problems like a pro.

January 15, 2025

12 min read

DockerDevOpsContainers

Read on Medium

Performance

Why Your Website Loads Slowly and The Fixes That Work in 2026

Slow websites lose visitors and revenue. Discover the real reasons behind slow load times and proven optimization techniques that actually work in 2026.

January 10, 2025

10 min read

PerformanceWeb OptimizationPage Speed

Read on Medium

SEO

10 Technical SEO Issues Most Websites Ignore and How to Fix Them

Technical SEO is the foundation of search visibility. Learn about the critical technical SEO issues that most websites overlook and how to fix them effectively.

January 5, 2025

11 min read

SEOTechnical SEOSearch Optimization

Read on Medium