Lightning Developer articles - 72 total
Run n8n Locally with Google Sign-In Authentication
If you’ve ever explored workflow automation tools, you’ve likely come across n8n — a flexible,...
The Quiet Revolution Powering Modern AI: Understanding the Mixture of Experts (MoE) Architecture
If you’ve been following the world of artificial intelligence lately, you’ve probably noticed...
Share ComfyUI Anywhere Using Colab and Pinggy
Creating AI-generated images doesn’t have to mean investing in expensive hardware or juggling...
A Guide to Securely Exposing Ollama on Colab via Pinggy
Working with large language models locally often presents challenges—expensive GPUs, complex software...
Access Your Local Ollama Models from Anywhere: Port 11434 Made Simple
Running AI models locally with Ollama gives you complete control over your data and inference. But...
How to Set Up a Self-Hosted Obsidian Sync Server
I’ve been an Obsidian user for over two years, relying on it for everything from research notes and...
Understanding 127.0.0.1 and the Loopback Address
If you’ve ever worked with local development servers or peeked into configuration files, chances are...
Build, Run, Chat: Creating a Self-Hosted LLM Setup
Over the past couple of years, self-hosting large language models (LLMs) has gone from being a niche...
Global AI Showdown 2025: Comparing the World’s Leading LLMs
The AI landscape in 2025 looks vastly different from what it was just a few years ago. What began as...
Understanding Localhost:1313 - The Heart of Hugo Development
If you’ve ever worked with Hugo, you’ve probably seen http://localhost:1313 pop up in your terminal....
No Cloud, No Limits: Top Free AI Image Generators for Self-Hosting
If you’ve ever felt limited by subscription fees or cloud service restrictions while experimenting...
Understanding localhost:4200 - Your Angular Development Server Port
When working with Angular, you’ve probably noticed that your development server often runs on...
Best AI Tools for Coding in 2025: A Developer’s Perspective
The way we write and maintain code has always shifted with new tools, but 2025 feels like a true...
What Port Does Ping Use?
If you’ve ever troubleshooted a slow internet connection, you’ve probably typed: ping...
TCP vs UDP in 2025: Choosing the Right Protocol for Your Application
If you’ve ever wondered why your video call sometimes freezes or why your multiplayer game feels...
localhost:5432 - Your Gateway to PostgreSQL
If you’ve ever set up PostgreSQL on your machine, you’ve probably seen the address localhost:5432. At...
Port Forwarding Behind CGNAT
Ever tried hosting a game server or accessing your home computer remotely, only to realize nothing...
localhost:5173 -The Quiet Hero Behind Vite’s Blazing Dev Experience
You’ve run npm run dev, waited a second (maybe less), and suddenly your app is live at...
localhost:8000 -Your Python Dev Server’s Favorite Address
If you’ve ever dipped your toes into Python web development, chances are you’ve typed this into your...
localhost:8080 - The Developer's Favorite Hangout Spot
If you're a developer, there's a good chance you’ve typed localhost:8080 more times than you’ve...
Why localhost:3000 Became the Home Base of Modern Web Development
If you’ve dipped your toes into web development—frontend or backend—there’s a high chance you’ve come...
Building Telegram Automation Workflows with n8n and Pinggy Webhooks
Automation workflows are increasingly vital for developers and modern businesses. Telegram, with its...
WireGuard vs OpenVPN — Which VPN Protocol Fits Your Self-Hosting Needs?
When you’re self-hosting a VPN, the software you choose isn't just about speed or security — it’s...
How to Set Up a Raspberry Pi Tunnel for Remote Access
Securely connect to your Pi from anywhere—without touching your router. If you’ve ever tried to...
Jumpbox (Bastion Host): The Secure Gateway to Your Infrastructure
In a cloud-native world, securing internal systems is no longer optional — it’s critical. But how do...
The Best Ngrok Alternative in 2025: Meet Pinggy
If you're a developer who’s ever needed to expose a local app to the internet—for testing webhooks,...
Top Open Source Tailscale Alternatives in 2025: A Developer’s Guide to Secure Mesh Networking
Tailscale has made secure networking feel effortless. With automatic NAT traversal, peer discovery,...
The 10 Titans of Computer Networking in the USA (2025)
From L2/L3 packet routing to AI-driven observability, the US networking industry is no longer...
Remote Access, Solved: Virgin Media Port Forwarding the Smart Way
If you're a developer or a tech-savvy user running services from your local machine—like web servers,...
Webhook vs API: When to Use What in Your Next Integration Project
In today’s connected development landscape, building systems that talk to each other is the norm....