# Johannes Homeier > Product engineer and tech lead based in Regensburg, Germany. 13+ years > building software, shaping interfaces, and leading small teams. ## About Hey, I’m Johannes - a product engineer and tech lead based in Regensburg, Germany. I’ve spent the last 13 years building software, shaping interfaces, and leading small teams. I studied Media Informatics & Information Science with a strong focus on Human-Computer Interaction (HCI) and usability engineering. I see myself as someone who bridges user needs, design and engineering rather than pick a side. I care about the details most people skip. ## Projects - [Elterngeld Kompass (🇩🇪 + Invite only)](https://elterngeld-kompass.de): Financial insights for becoming parents. - [Kritzel](https://kritzel.johanneshomeier.com): Procedurally generated doodle heads. Built for Elterngeld Kompass. - [siteboard](https://siteboard.io/en): Website-analysis platform for SEO, performance, accessibility & security - [Composables](https://github.com/homj/angular-extensions/tree/main/libs/composables): Signal-based composable functions for Angular ## Experience ### Product engineer — Freelance (2026 - now) Senior engineering across several concurrent client projects. Lately a mail client and offer wizard for a B2B parcel-delivery company’s CRM, and a custom web component for distributing construction-material catalogs to dealer networks. I pair hands-on engineering with architecture and product feedback. ### CTO & co-founder — siteboard (2025) Spun an internal bynary tool out into a standalone SaaS, and came along as co-founder and CTO with the ten-person team. A website-analysis platform for SEO, performance, accessibility, security, and best practices - 10M+ audits across 2,000+ sites. I owned the full lifecycle and joined sales calls as technical lead. ### CEO & co-founder — bynary (2016 - 2025) Co-founded and ran a development agency for ten years, growing it to ten people. Shipped 100+ projects across adtech, healthcare, biotech, fintech, e-commerce, and travel. I led the web-app division and owned customer relationships end to end. ### Owner — twoid (2012 - 2016) A side business while studying. Built native Android apps for local and international clients, and ran usability tests to validate UX changes and inform future work. ### Working student, QA — Infineon (2012 - 2013) Supported the QA team handling supplier audits through data analysis, fault documentation, and reporting. Built VBA automations in Excel to replace repetitive data handling, and worked with SAP for reporting. ## Personal _Updated June 02, 2026._ I’m still thinking back to our trip to Japan last year… I’ve been learning the language for a bit now and hope to go back in November, this time as a family. In the same spirit, my sister recently gifted me Der Japanische Garten (https://www.scorpio-verlag.de/Buecher/579/DerJapanischeGarten.html), a quiet story about ikigai. It’s good to be reading again, even if it’s just a small book. And between all of it, I finally made Broccoli Casserole again this week! One of my partner’s favorites. (I don’t want to brag, but it slapped) ## Contact - Email: hello@johanneshomeier.com - Location: Regensburg, Germany - Contact form: https://johanneshomeier.com/#contact-heading - Contact API: POST https://johanneshomeier.com/api/contact (see https://johanneshomeier.com/openapi.json) ## Elsewhere - [GitHub](https://github.com/homj) - [LinkedIn](https://www.linkedin.com/in/johannes-homeier/) - [X](https://twitter.com/homiathome) ## Legal Operator and data controller: Johannes Homeier, Brahmsstraße 14, 93053 Regensburg, Germany. VAT ID: DE459970906. The full imprint (https://johanneshomeier.com/imprint/) and privacy policy (https://johanneshomeier.com/privacy/) are published as HTML only, so that the binding legal text has exactly one authoritative wording.