Creative Journey Lab
A small lab for long journeys.
From a first idea to a service people use every day.
DevOps platforms and intelligent systems, built and maintained by the builders who run what they ship.
About CJLAB.com
At Creative Journey Lab (CJLAB), we believe every good product starts as a journey. We imagine what could be, dream bigger, explore and discover what truly works. CJ Lab is led by a full-stack and AI engineer with over 20 years in software engineering, DevOps and cloud infrastructure for large data platforms.
Selected work
Services we build and run
- CalendarOne calendar on every device, with public holidays built in and sharing for teams.Productivitycalendar.infoLive
- TellMeAn AI you can just talk to. Ask, brainstorm or work a problem through, in real time.AI servicetellme.netLive
- AdFilterA privacy-first DNS resolver that blocks ads and threats at the source, over DoH and DoT.Infrastructureadfilter.comLive
- OpenNoteUpload a Markdown note, get a live page to share. No servers to look after.Web appopennote.netLive
- TTimerA simple, visual countdown timer in the browser. Built small, self-hosted on our own cluster.Web appttimer.comLive
Premium Domains
Domain Marketplace
Browse our curated selection of premium domain names available for purchase.
Find your domain. We'll build the rest.
Pick a premium domain and we'll take it from there: building the site, setting up the servers.
Browse domains →Full-stack EngineeringAgentic AI SystemsNL2SQL & Data AgentsMCP ServersDevOps & CI/CDSelf-hosted CloudLLM ApplicationsMicroservicesAPI DesignInfra Operations
PythonFastAPISpring BootNext.jsAngularAstroTailwindk3sDockerAnsibleHAProxyImpalavLLMOllamaPostgreSQLRaspberry Pi
Seoul, KoreaIdea to OrbitRun What We ShipAsync-friendlySmall Team, Close to CodeNotes from the RoadBuilt for FunCare After Launch