Hello, I'm

Łukasz Holc

Developer & Creator

I build across the full spectrum — AI tools, MCP servers, apps, plugins, games, and developer tools. No domain is off-limits.

Developer workspace with AI, MCP servers, apps, and games

About Me

I'm a developer who loves diving deep into systems and building tools that make work easier.

My journey in technology started with curiosity about how things work behind the scenes. That curiosity now drives me to build across a wide range of domains — from AI-powered MCP servers and developer CLI tools to mobile apps and games.

I believe in shipping useful software and sharing it with the community. Most of my projects are open source, and I enjoy the process of taking an idea from scratch to a working product that others can use and build upon.

Problem Solver

Problem Solver

I approach every project with a problem-solving mindset, finding elegant solutions to complex challenges.

Detail Oriented

Detail Oriented

Every line of code matters. I pay attention to the details that make the difference between good and great.

Reliable Partner

Reliable Partner

I believe in building lasting relationships with my clients, delivering on time and exceeding expectations.

What I Do

From AI-powered automation to game development — I go wherever the problem takes me.

AI & Automation

AI & Automation

MCP servers, AI agents, and workflow automation that make intelligent tools practical and useful.

  • • MCP Servers
  • • AI Agents & Workflows
  • • Semantic Search & Embeddings
Apps & Platforms

Apps & Platforms

Full-stack web apps, mobile apps, and complete platforms — from architecture to deployment.

  • • React + FastAPI Web Apps
  • • Flutter Mobile (Android & iOS)
  • • End-to-End Platforms
Plugins & Extensions

Plugins & Extensions

Custom integrations that extend existing tools and platforms with new capabilities.

  • • Tableau Extensions
  • • Browser Plugins
  • • Third-Party Integrations
CLI & Developer Tools

CLI & Developer Tools

Command-line utilities and npm packages that help developers work more effectively.

  • • npm Packages
  • • CLI Utilities
  • • Open Source Tooling
Games

Games

Game development with custom mechanics, AI systems, and interactive experiences.

  • • Godot Engine (2D & 3D)
  • • Game Mechanics & AI
  • • Interactive Systems
Data & Visualization

Data & Visualization

Dashboards, data pipelines, and visual analytics that turn complex data into clear insights.

  • • Tableau & Data Platforms
  • • Interactive Dashboards
  • • Data Pipelines & ETL

My Work

A selection of projects I've built recently — from AI tooling and developer utilities to apps and games.

Time Complexity MCP

Time Complexity MCP

MCP server for static Big-O time complexity analysis across 7 programming languages.

TypeScript Tree-sitter MCP
AI Rulesmith

AI Rulesmith

CLI tool to compose AI agent context files from reusable markdown rules. Published on npm.

TypeScript CLI npm
OpenBrain

OpenBrain

Personal knowledge management MCP server with PostgreSQL and pgvector for semantic search.

Python FastMCP pgvector
Elements Village

Elements Village

2D pixel-art village management game with elemental villagers, autonomous AI, and training systems.

Godot 4 GDScript
Life Manager

Life Manager

Modular life-management platform with project tracking, training logs, social analytics, and MCP integration.

Python React FastAPI Private
Tableau Workbook Explorer

Tableau Workbook Explorer

Upload local Tableau workbooks to visually explore field dependencies within calculations.

JavaScript React React Flow

Let's Connect

Have a project in mind? I'd love to hear about it. Let's discuss how we can work together to bring your ideas to life.

Send me a Message