Author: Ankit Kumar

Ankit Kumar is a senior software engineer with 8+ years of experience working on production web applications using React, Angular, Node.js, SAP UI5, and JavaScript. He writes technical articles covering frontend, backend, and server-side topics, with a focus on real-world production issues and performance optimization.

How to Deploy React & Node.js on DigitalOcean

Deployment

December 25, 2025February 9, 2026 Ankit Kumar No comments

Disclosure: We earn commissions when you shop through the links below, at no additional cost to you. Deploying a React and Node.js application to production […]

How to Fix CORS Error in React and Node.js (Complete Guide)

Errors & Fixes

December 23, 2025December 23, 2025 Ankit Kumar No comments

If you have worked with a React frontend and a Node.js backend, chances are you’ve already faced one of the most annoying issues in web […]

Node.js ECONNRESET Error Explained and Fixed

Errors & Fixes

December 20, 2025February 9, 2026 Ankit Kumar No comments

If you have worked with Node.js APIs or backend services, chances are you’ve seen this frustrating error at least once: Error: read ECONNRESET (Node.js ECONNRESET […]

How to Fix 502 Bad Gateway Error on Nginx (Complete Guide)

Errors & Fixes

December 15, 2025February 9, 2026 Ankit Kumar No comments

If you manage a website or web application, seeing a 502 Bad Gateway error on Nginx can be stressful, especially when it happens in production. […]

Fix “JavaScript Heap Out of Memory” Error in Node.js

Errors & Fixes

December 13, 2025February 1, 2026 Ankit Kumar No comments

If you have ever worked with Node.js, Angular, React, or modern build tools like Vite, chances are you have encountered the dreaded JavaScript heap out […]

AI Tools for Frontend Development to Boost Speed

Trends

December 11, 2025December 12, 2025 Ankit Kumar No comments

Frontend development has changed in a big way over the last few years. Developers now work faster, build cleaner interfaces, and ship better products thanks […]

Backend Developer Roadmap Beginner to Pro Featured

Backend Developer Roadmap 2026: Beginner to Pro

Backend

December 1, 2025February 9, 2026 Ankit Kumar No comments

Backend development is the backbone of the web, it’s the part users never see, but everything depends on it. And if you’re searching for a […]

Fix HTTP Error 500.30 – ASP.NET Core App Failed to Start

Errors & Fixes

November 26, 2025 Ankit Kumar No comments

Many times we get error “HTTP Error 500.30 – ASP.NET Core app failed to start” when we deploy ASP .NET application to the servers like […]

Monolithic vs Microservices: Choosing the Right Fit

Backend

October 24, 2025 Ankit Kumar No comments

Choosing between Monolithic vs Microservices architecture is one of the most important decisions in modern software development. Each approach has its own challenges, use cases […]