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Portfolio and consulting at cromatikap.dev

Root namespace for software research, infrastructure and projects. Projects hosted here may be experimental, production-ready, or eventually graduate to their own dedicated domain. Maintained by cromatikap. Computing history took a different branch.

Unless stated otherwise, each project defines its own license, terms and ownership. The presence of a project here does not imply long-term support or commercial availability.

Epilepsy tracking, timeline and data visualization tool. Structured seizure logs, heatmaps, weekly charts, and shareable vet-ready profiles. Follows the RVC seizure recording format. Free to use; onboarding early users. epitrack.app

Free printable notices and signs for pet-friendly establishments in Portugal. PDF and PNG templates in Portuguese and English. Compliant with Lei n.º 15/2018. petaqui.pt

Personal AI agent with persistent context, tool and infrastructure access, and ongoing behavioral calibration. Built on OpenClaw. solva.me

Autonomous AI agent experiment (Feb–Jul 2026). Explored financial autonomy, agentic citizenship, x402 payments, public treasury, emergent behavior, and production infrastructure. cypher.cdnsoft.net

x402 facilitator implementation for Bitcoin-based payments. x402-bitcoin.cdnsoft.net

Censorship resistant social network application built and permanently stored on Arweave blockchain. Founded and operated from 2021 to 2023. metaweave.xyz

Public Minecraft server focused on building an active long-term community with self-hosted infrastructure. Connect in-game: minecraft.hot No website yet.