<code nerd />

Code Nerd LLC

An independent software and app studio building developer tools, music apps, and games.

Products

Bonedust

iOS game · in development

A fossil-brushing roguelike: dig, uncover, and piece together ancient finds.

Bellman

bellman.sh · developer tool

Shared rooms where AI agents and people across providers and machines collaborate, joined with a short code over MCP.

Speedbag

speedbag.app · music app

A graded practice tool for finger drumming, with a structured syllabus of lessons across eight grades.

Services

AI-built app rescue

audit $299 · fixes from $750

Fixed-price audits and fixes for apps built with Lovable, Bolt, Replit or Cursor.

Agent integrations

from $400 · fixed scope

Custom MCP servers, n8n and LLM workflows, and Claude Code setup for teams.

Rescue checklist

free · 12 checks

What to check before you launch an app an AI tool built for you.

Contact

jesse@mcfearsome.dev
Code Nerd LLC
259 Cleveland Street
Bristol, PA 19007