Skip to content
Developers Archive

Current, hands-on DevOps and backend engineering guides

  • Home
  • Topics
    • Tutorials
    • JavaScript
    • Python
    • DevOps & Cloud
    • Databases
    • APIs
    • Tools & Productivity
    • Career & Growth
    • Web Development
  • About Us
  • Contact
  • Legal
    • Privacy Policy
    • Terms and Conditions
    • Disclaimer
Subscribe

Posts by Haider Zaman

Home » Archives for Haider Zaman
About Haider Zaman
Haider Zaman is a Full-Stack & Backend Engineer focused on ad-tech infrastructure, distributed systems, and CI/CD. He builds production programmatic advertising systems in Go and TypeScript — real-time OpenRTB bidders, identity resolution, and high-throughput data pipelines — and writes about DevOps, backend engineering, and developer tooling from hands-on production experience.
Upwork MCP: Connect Upwork to Claude, ChatGPT & AI Agents (2026)
Posted inAI & Machine Learning

Upwork MCP: Connect Upwork to Claude, ChatGPT & AI Agents (2026)

Upwork MCP lets you connect the Upwork marketplace directly to AI assistants like Claude, ChatGPT, and Cursor — so an AI agent can search jobs, submit proposals, message clients, post…
Posted by Haider Zaman August 26, 2026
Caching Explained: How Caching Makes Apps Fast
Posted inDevOps & Cloud

Caching Explained: How Caching Makes Apps Fast

There's an old joke that there are only two hard problems in computer science: cache invalidation, naming things, and off-by-one errors. The joke endures because caching is everywhere and genuinely…
Posted by Haider Zaman July 14, 2026
REST API Best Practices Every Developer Should Know
Posted inAPIs

REST API Best Practices Every Developer Should Know

Almost every developer builds a REST API eventually — and almost every developer has also suffered through using a badly designed one. The difference between an API that's a joy…
Posted by Haider Zaman July 14, 2026
OAuth 2.0 Explained: How Log In With Google Works
Posted inAPIs

OAuth 2.0 Explained: How Log In With Google Works

You've done it a hundred times: click "Log in with Google," approve a screen, and you're in — without ever giving the app your Google password. The system quietly making…
Posted by Haider Zaman July 14, 2026
Webhooks Explained: How They Work and When to Use Them
Posted inAPIs

Webhooks Explained: How They Work and When to Use Them

When a payment succeeds in Stripe, a message posts in Slack, or a new commit triggers a deployment, something had to deliver that news instantly. Very often, that something is…
Posted by Haider Zaman July 13, 2026
What Is a CDN? Content Delivery Networks Explained
Posted inDevOps & Cloud

What Is a CDN? Content Delivery Networks Explained

Have you ever wondered how a website hosted in one country loads just as quickly for someone on the other side of the world? The secret, more often than not,…
Posted by Haider Zaman July 13, 2026
How DNS Works: The Internet Phone Book Explained
Posted inDevOps & Cloud

How DNS Works: The Internet Phone Book Explained

Every time you type a website address, an invisible system springs into action to find it — and it all happens before the page even begins to load. Learning how…
Posted by Haider Zaman July 13, 2026
How HTTPS Works: TLS, Certificates, and Encryption Explained
Posted inWeb Development

How HTTPS Works: TLS, Certificates, and Encryption Explained

That little padlock in your browser's address bar is so familiar we barely notice it. But behind it sits one of the most important pieces of engineering on the internet.…
Posted by Haider Zaman July 12, 2026
What Is an API? A Beginner Guide for Developers
Posted inAPIs

What Is an API? A Beginner Guide for Developers

You use them hundreds of times a day without ever seeing them. When you check the weather on your phone, log in with Google, or see a Google Map embedded…
Posted by Haider Zaman July 12, 2026
Regular Expressions (Regex) Explained: A Beginner Guide
Posted inTools & Productivity

Regular Expressions (Regex) Explained: A Beginner Guide

Few tools inspire as much love and dread as the regular expression. To the uninitiated, regex looks like a cat walked across the keyboard: ^\d{3}-\d{2}-\d{4}$. But behind that intimidating syntax…
Posted by Haider Zaman July 10, 2026

Posts pagination

1 2 3 … 5 Next page
About Developers Archive
Practical tutorials, tools, and tips for developers — covering web development, JavaScript, Python, DevOps, databases, and APIs.
Search
Recent Articles
  • Upwork MCP: Connect Upwork to Claude, ChatGPT & AI Agents (2026)
  • Caching Explained: How Caching Makes Apps Fast
  • REST API Best Practices Every Developer Should Know
  • OAuth 2.0 Explained: How Log In With Google Works
  • Webhooks Explained: How They Work and When to Use Them
Topics
  • AI & Machine Learning 6
  • APIs 9
  • Career & Growth 1
  • Databases 4
  • DevOps & Cloud 7
  • JavaScript 3
  • Python 4
  • Tools & Productivity 4
  • Tutorials 3
  • Web Development 8
Quick Links
  • About Us
  • Contact
  • Privacy Policy
  • Terms and Conditions
  • Disclaimer
Categories
  • AI & Machine Learning
  • APIs
  • Career & Growth
  • Databases
  • DevOps & Cloud
  • JavaScript
  • Python
  • Tools & Productivity
  • Tutorials
  • Web Development
Recent Articles
  • Upwork MCP: Connect Upwork to Claude, ChatGPT & AI Agents (2026)
  • Caching Explained: How Caching Makes Apps Fast
  • REST API Best Practices Every Developer Should Know
  • OAuth 2.0 Explained: How Log In With Google Works
Copyright 2026 — Developers Archive. All rights reserved.
Scroll to Top