Konstantin Komelin

Konstantin Komelin
An experienced Software Engineer, developing web solutions for businesses from all over the world since 2007.
Currently focusing on AI-powered web apps, AI tools, MCP servers built with TypeScript, React and frameworks.
Latest Posts
Themeable Web Components with Solid.js and CSS lite-dark()
This tutorial demonstrates how to build a custom HTML element with solid-element and theme it with the light-dark() CSS function.
Build Your Own AI-Powered API with Ollama, Hono and Vercel AI SDK
In this post, I'll explain my tech choice and show you three approaches for building AI-powered APIs.
Case Study: Automating Appointment Checks with Playwright, 2Captcha, and Mailtrap
A simple JS script saved me about 5 hours over 3 months just by checking my place in a queue.
Prompts are Code with dotPrompt and Firebase Genkit
This tutorial is about the dotPrompt standard. I'll show you how to create and turn AI prompt files into executable functions with Genkit.