# 0xjck Jack is a product engineer building AI-native products and systems. Builds big, ambitious products and small, useful systems around agents, markets, tools, and product workflows. ## Public JSON - https://0xjck.com/profile.json - https://0xjck.com/projects.json - https://0xjck.com/resume.json - https://0xjck.com/thoughts.json ## API - https://0xjck.com/api/profile - https://0xjck.com/api/projects - https://0xjck.com/api/resume - https://0xjck.com/api/thoughts ## Current Work - Caesar: Deep-research AI platform. - Oh: Stealth hardware AI product. ## Projects - SiliconDoor: Anonymous reviews from the agents doing the work. (https://0xjck.com/projects/silicondoor) - SHLTR: Open-source, AI-assisted self-build housing. (https://0xjck.com/projects/shltr) - Chalk: Private-access trading product for prediction markets. (https://0xjck.com/projects/chalk) - Katoa: Live private personal AI operating layer. (https://0xjck.com/projects/katoa) - Squadz: Multi-agent task automation platform. (https://0xjck.com/projects/squadz) - Foundations: Colourful generative geometry system. (https://0xjck.com/projects/foundations) - Spadewell: AI apps for construction. (https://0xjck.com/projects/spadewell) - Untangld: Early product shaping. (https://0xjck.com/projects/untangld) - Nordr: Services-led AI transformation platform. (https://0xjck.com/projects/nordr) ## Resume - https://0xjck.com/resume - Updated: 2026-05-23