Ivan Kalinichenko

Senior Frontend Engineer with 10+ years across React, TypeScript, and Node.js.

I build the frontend for a large self-hosted product, and spend the rest of my time on side projects, developer tools, and AI experiments. This is where I write about what I learn along the way.

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VaultMD

Turn an Obsidian vault into a fast, self-hosted docs site.

TypeScriptAstroMarkdown

Telegram Agent Kit

Build Telegram bots driven by AI agents, in TypeScript.

TypeScriptAI agentsTelegram

AI Digest Automated daily tech news digest powered by Claude Code + MCP. Collects RSS feeds and GitHub releases, deduplicates, and summarizes into a personalized Markdown digest.1 ★Obsidian Budget Planner PluginA minimalist budget planning tool for Obsidian. Create, track, and manage budgets using markdown code blocks directly in your notes.10 ★

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Automating monorepo tasks with Claude Code slash commands

Using Claude Code custom commands to replace manual dependency updates and tool upgrades in a monorepo.

Apr 2, 2026 · 4 min readclaude-code

Feb 16, 2026Generating commit messages with Copilot in Neovim Feb 13, 2026Hello World

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