# Silo Öcal

> Freelance AI and frontend developer in Denmark. I build Vue, Nuxt and TypeScript frontends and production AI for public sector and enterprise.

Canonical Origin: https://silo.dev/

**Notes:**

I'm Silo Öcal, a freelance AI and frontend developer in Denmark with 20 years of experience. I build and lead Vue, Nuxt and TypeScript frontends for public sector and enterprise, build AI features that run in production, and run the freelance agency CoreTeam. Every link below points to a Markdown copy of the page; the HTML page is the same URL without .md.

## LLM Resources

- [Full Content](https://silo.dev/llms-full.txt): Complete page content in markdown format.
- [en-US.xml](https://silo.dev/__sitemap__/en-US.xml): XML sitemap for search engines and crawlers.
- [da-DK.xml](https://silo.dev/__sitemap__/da-DK.xml): XML sitemap for search engines and crawlers.
- [robots.txt](https://silo.dev/robots.txt): Crawler rules and permissions.

## Pages

- [Home](https://silo.dev/index.md): Who I am, selected work, AI services and the latest projects.
- [About](https://silo.dev/about.md): Bio, primary skills and career from 2006 to now, with a CV download.
- [Projects](https://silo.dev/projects.md): Every project in the log, filterable by stack.
- [Clients](https://silo.dev/clients.md): Freelance and agency clients with roles and periods, plus the Web2people clients.
- [Skills](https://silo.dev/skills.md): Every skill with years of use and the year it was last used.
- [Products](https://silo.dev/products.md): Things I build and run myself: open source tools, SaaS and websites.
- [CoreTeam](https://silo.dev/coreteam.md): My freelance agency: 70+ senior freelance IT specialists who work as one team.
- [Danish version](https://silo.dev/da.md): The whole site in Danish, under /da.

## Projects

- [Erhvervshus Midtjylland: Virksomhedsguiden Advisor Platform](https://silo.dev/projects/2026-01-erhvervshus-midtjylland-virksomhedsguiden.md): Erhvervshus Midtjylland, 2026. I was hired by Erhvervshus Midtjylland to build a B2B advisor marketplace platform, a service connecting…
- [Frederiksberg Kommune: Een Indgang](https://silo.dev/projects/2025-10-frederiksberg-kommune-een-indgang.md): Frederiksberg Kommune, 2025. I was hired by Frederiksberg Kommune to build the new Een Indgang platform: a modern, citizen‑facing service…
- [Porsche.dk: Design System Implementation](https://silo.dev/projects/2025-05-semler-porsche.md): Semler Gruppen A/S, 2025. I led the setup and implementation of the new design system for porsche.dk, transforming Figma designs into…
- [UFST: Vue 3 Frontend Scaffold](https://silo.dev/projects/2024-10-ufst-scaffold-frontend.md): UFST, 2024. I architected a comprehensive Vue 3 frontend scaffold at UFST, establishing a robust development ecosystem.
- [OSM2: Lead Frontend & Microfrontend Architecture](https://silo.dev/projects/2022-05-ufst-osm2.md): UFST, 2022. I served as the lead frontend developer on the OSM2 program at UFST, owning architecture and technical…
- [UFST: Sagsbehandling](https://silo.dev/projects/2020-11-ufst-sagsbehandling.md): UFST, 2020. Built and maintained the internal Sagsbehandling frontend used by employees to view and manage registrations,…
- [UFST: Registrering](https://silo.dev/projects/2020-11-ufst-registrering.md): UFST, 2020. Maintained the Registrering frontend used by national and international companies to register for the Danish…
- [UFST: Micro Frontend Platform (OSM2)](https://silo.dev/projects/2020-11-ufst-micro-frontend.md): UFST, 2020. I initiated and implemented the micro frontend infrastructure for the OSM2 program, migrating legacy Vue 2…
- [UFST: Vue 3 Component Library](https://silo.dev/projects/2020-11-ufst-component-library.md): UFST, 2020. I built a custom Vue 3 component library aligned with the SKAT design system (Bootstrap), creating a…
- [UFST: Angivelse](https://silo.dev/projects/2020-11-ufst-angivelse.md): UFST, 2020. Developed the Angivelse reporting system enabling large businesses to report interests at scale, with a strong…
- [Klassemappen: Parent/Class Management App](https://silo.dev/projects/2020-07-klassemappen.md): klassemappen.dk, 2020. Designed and implemented Klassemappen, a system for parents to manage class information, playdates, groups,…
- [DSB: Workshop Triage Tool](https://silo.dev/projects/2020-03-dsb-triage-tool.md): DSB, 2020. Designed a system to guide workshop personnel through structured triage when conductors report issues,…
- [DSB: Design System & IA](https://silo.dev/projects/2019-09-dsb-design-system.md): DSB, 2019. Led the creation of a new design system for DSB, establishing information architecture and a single source of…
- [DSB: Den Digitale Indberetning (DDI)](https://silo.dev/projects/2019-06-dsb-ddi.md): DSB, 2019. Rewrote an existing mobile app into Ionic + Angular, modernizing the build pipeline and improving stability…
- [DSB: React Upgrade Initiative](https://silo.dev/projects/2019-05-dsb-react-upgrade.md): DSB, 2019. Supported the DSB.dk team in upgrading React to the latest version, modernizing patterns and ensuring…
- [DSB: Ferieplan Mobile App](https://silo.dev/projects/2019-04-dsb-ferieplan.md): DSB, 2019. Rebuilt Ferieplan, a vacation calendar app for train personnel, using Angular and Ionic, with a new build…
- [DSB: DriftPortal Mobile App](https://silo.dev/projects/2019-01-dsb-driftportal.md): DSB, 2019. Modernized DriftPortal, a core workday management app for train personnel, by rewriting into Ionic + Angular…
- [Adapt: KVINFO](https://silo.dev/projects/2019-01-adapt-kvinfo.md): Adapt / KVINFO, 2019. Maintained and redesigned parts of KVINFO, the Danish center for gender, equality, and diversity, on Drupal.
- [Webbud.dk: Marketing Site](https://silo.dev/projects/2018-04-webbud.md): Webbud.dk, 2018. Built a flexible, SEO-friendly, and fast website using Nuxt with Vue/Vuex and a .NET backend via Contentful.
- [DSB: BILL Ticket System App](https://silo.dev/projects/2017-05-dsb-bill.md): DSB, 2017. Frontend Developer, Designer, and UX’er on BILL, a mobile ticket system for conductors to validate tickets and…
- [Top-Toy: Toys'R'Us Website](https://silo.dev/projects/2015-09-top-toy-toysrus.md): Top Toy A/S, 2015. Maintained legacy code base and delivered omnichannel features across the Toys'R'Us site, plus Hybris widget…
- [Top-Toy: Competition System](https://silo.dev/projects/2015-09-top-toy-competition-system.md): Top Toy A/S, 2015. Architected and developed a competition system used by partners like Lego and Disney, collaborating with an…
- [Top-Toy: Click & Collect Express](https://silo.dev/projects/2015-09-top-toy-click-and-collect.md): Top Toy A/S, 2015. Led development of an express Click & Collect variant providing real-time store inventory and same-day pickup…
- [Top-Toy: Fætter BR Website](https://silo.dev/projects/2015-09-top-toy-br.md): Top Toy A/S, 2015. Maintained legacy code and built new omnichannel features for the Fætter BR website, including SAP Hybris…
- [Adapt: Løberen.dk](https://silo.dev/projects/2015-07-adapt-loberen.md): Adapt / Løberen.dk, 2015. Delivered a complete redesign for Løberen.dk with core frontend implementation on Drupal.
- [Adapt: Bjerregaard.dk](https://silo.dev/projects/2015-05-adapt-bjerregaard.md): Adapt / Bjerregaard.dk, 2015. Created an advanced product filtering system for Bjerregaard.dk on Drupal.
- [Adapt: IDA (universe.ida.dk)](https://silo.dev/projects/2015-03-adapt-ida.md): Adapt / IDA, 2015. Delivered a full redesign on Bootstrap and integrated it into IDA’s custom system.
- [Adapt: Sportmaster.dk](https://silo.dev/projects/2015-01-adapt-sportmaster.md): Adapt / Sportmaster.dk, 2015. Redesigned and migrated the existing CMS to Drupal, delivering new UI and interactions.
- [Adapt: Vitus-rejser.dk](https://silo.dev/projects/2014-11-adapt-vitus-rejser.md): Adapt / Vitus Rejser, 2014. Delivered a complete new Drupal-based design for Vitus Rejser.
- [Adapt: Pensionforalle.dk](https://silo.dev/projects/2014-09-adapt-pensionforalle.md): Adapt / Pension for alle (ATP), 2014. Delivered the core Drupal setup and design integration for Pensionforalle.dk, owned by ATP.
- [Adapt: ATP.dk](https://silo.dev/projects/2014-06-adapt-atp.md): Adapt / ATP, 2014. Built a new Drupal setup and design for ATP, including workflow architecture and content automation.
- [Clio Online: Testing System and Portals](https://silo.dev/projects/2009-03-clio-portals.md): Clio Online, 2009. Worked on Clio Online’s interactive, self-correcting testing system spanning multiple products (exams,…
- [Web2people: own web bureau](https://silo.dev/projects/2006-03-web2people.md): Web2people, 2006. My own web bureau, 2006 to 2009. A team of three building websites, webshops, hosting and integrations for 34…

## Products

- [Beregn Ejerudgift](https://silo.dev/products/ejerudgift.md): A web app that calculates estimated monthly housing taxes for Danish homeowners
- [Silo Browser](https://silo.dev/products/silo-browser.md): A desktop browser that organizes web apps into session-isolated groups
- [djbasen](https://silo.dev/products/djbasen.md): A Danish DJ directory where you find a DJ by occasion, music, location and budget