# 0001 > 0001 labs is a Japanese product engineering studio, founded by Joachim Aaløkke Sørensen, building software from Tokyo and Copenhagen for Japan and the Nordics. 0001 was founded in Tokyo in 2026, with offices in Tokyo and Copenhagen: half in-house products, half consultancy. Pages are in English; Danish and Japanese are chosen in the browser on the same addresses. ## Pages - [Jobs at 0001](https://0001.dev/jobs/): Join 0001 in Tokyo as product @0001: design, build and ship clear digital products across frontend systems, in TypeScript, async first and without levels. - [About 0001 labs](https://0001.dev/about): 0001 labs is a Japanese company founded in Tokyo in 2026 by Joachim Aaløkke Sørensen. Half in-house products, half consultancy, in Tokyo and Copenhagen. - [Services](https://0001.dev/services): Services from 0001: marketing and multilingual websites, technical SEO, performance, design systems, AI integrations, migrations and delivery workflows. - [SEO checklist](https://0001.dev/services/seo): The basic SEO 0001 sets up on every client site: indexing, titles, structured data, speed, Search Console, Bing and a Google Business Profile. - [Contact 0001](https://0001.dev/contact): Contact 0001 about website, backend, AI and cloud work. Book a meeting, or choose your focus areas and send an inquiry to the studio. - [Interactive event maps and programmes](https://0001.dev/event-maps): A mobile-friendly map and programme for your event, in one link guests open from a QR code. Leave your email and we will get back to you. - [Products by 0001](https://0001.dev/products): Products made by 0001: Ezo for tasks and notes, Link for client projects, the Music grid player, Consistency for sites you edit where they stand, and Visual. - [Blog](https://0001.dev/blog): Notes from 0001 on building products, design systems and the tools we ship, including how Ezo grew from a to-do app into items, notes and lists. - [Open source by 0001](https://0001.dev/open-source): Free software by 0001: Design system 1, the Drag library for TypeScript, the Aa Markdown editor, the Worktrees Mac app and IDv1 short codes. - [Sentences](https://0001.dev/sentences): A numbered collection of short thoughts on design, engineering and making things from 0001, starting with sentence 0001, Thinking with code. ## Client projects - [Siemens](https://0001.dev/projects/siemens): We delivered and quality-assured the technical documentation for new Bane NOR safety systems, helping Siemens through the final implementation phase. - [Woodstock](https://0001.dev/projects/woodstock): We moved Woodstock's marketing site from Next.js to Astro on AWS Amplify, with ongoing SEO, live stock charts and a bilingual Japanese and English site. - [IKEA](https://0001.dev/projects/ikea): With Grinn we used ARIMA models on HVAC data from IKEA's European warehouses to forecast energy use, spot anomalies and plan operations without downtime. - [Iroco](https://0001.dev/projects/iroco): A full SEO and performance overhaul of Iroco's design catalogue: faster loading, smarter search and filters, structured data and Japanese indexability. - [GSV](https://0001.dev/projects/gsv): A fleet management app on Microsoft Azure for GSV, showing location, hours and rental status for over 5,000 machines, with geofence alarms against theft. - [2DAYS OF BEAUTY](https://0001.dev/projects/2days-of-beauty): A mobile-first map and programme for 2DAYS OF BEAUTY in Copenhagen: guests open it from a QR code to find every stand and stage and save sessions. - [Flavo](https://0001.dev/projects/flavo): Flavo cph designed the visual universe for 2DAYS OF BEAUTY. As digital partner, we turned it into an interactive map and programme for the phone. - [SCT](https://0001.dev/projects/sct): A transparent CO2e reporting method for SCT that turns invoice lines into emission estimates, preferring verified product data over generic factors. - [Settlementet](https://0001.dev/projects/settlementet): A careful platform migration for the Danish nonprofit Settlementet that keeps donation and payment flows intact, so fundraising is never interrupted. ## Blog posts - [Introducing Ezo, a space for items, notes and lists](https://0001.dev/blog/introducing-ezo): Two years of building a to-do app with AI, the grids of Max Bill and the Bauhaus, reading Tufte, and ending up with a spreadsheet that feels like a notepad. ## Optional - [Privacy policy](https://0001.dev/terms-and-conditions/privacy): What personal data 0001 collects through 0001.dev and connected tools, how we use it, and which third parties, such as Meta Platforms, are involved. - [Terms of service](https://0001.dev/terms-and-conditions): The terms for using 0001.dev and its related tools: the service, acceptable use, account responsibilities, termination and liability. - [Data deletion](https://0001.dev/terms-and-conditions/data-deletion): How to request deletion of your personal data from 0001.dev by email or through Meta, what we delete, and how soon valid requests are processed. - [特定商取引法に基づく表記](https://0001.dev/terms-and-conditions/tokushoho): 0001.devの特定商取引法に基づく表記。販売業者ヨアキム セレンセン、屋号イチ、所在地〒114-0022 東京都北区王子本町2丁目15-7。 - [Sitemap](https://0001.dev/sitemap.xml): every public page