Ship faster with
Ball Lightning
Full-stack web development, systems integration, and AI-driven solutions — from first commit to production. Based in Mölndal, Sweden.

Nicolas Brulay
Founder & Lead Developer
Project manager and full-stack developer who has shipped MMOs, clinic websites, enterprise data systems, and blockchain integrations. Currently building Chronomation and documenting the journey on The Builder Coil.
Latest from The Builder Coil
Devlogs, progress updates, and technical insights
I planned, built, debugged, and launched the Shipper API Dojo in a single day — an open-source training track for shipping and logistics teams (including sales and implementation) to harden their APIs fast.
Read: Shipper API Dojo: Built in One DayA day that started with routine dependency PRs turned into a workflow audit: lockfile repair, sandbox debugging, MCP memory migration, and a stronger rule to avoid user-specific installs and hidden local state.
Read: What a Day of Dependabot PRs Taught Me About Hidden State, Codex Sandboxes, and Avoiding User-Specific InstallsHow I reviewed my AI skill library, archived the overlap, refreshed the keepers, and standardized rules and workflows between Windsurf and Codex.
Read: Skill Refresh: How I Pruned My AI Skills Stack and Aligned Windsurf with CodexStay in the Loop
My builder's newsletter
Devlogs from The Builder Coil sharing progress on Chronomation, agentic AI experiments, and lessons learned building Ball Lightning AB.
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