Owner of the agency CONTIC (Gengenbach, Black Forest) · Technical staff member and lecturer at Offenburg University of Applied Sciences
I combine business consulting with applied web and technology development, from the strategic idea through implementation to rollout. Since 2007 I have run the agency CONTIC and help companies introduce Odoo, GLPI and LimeSurvey and build online platforms. I also teach at Offenburg University of Applied Sciences.
Business enquiries go through CONTIC: CONTIC advises, designs and introduces; ongoing IT operations are provided on request by eilige-EDV.
- Consulting & guidance: business and technology consulting, digitalisation, e-business; accompanying processes and projects
- Web & e-business: HTML5, e-commerce, online platforms, prototyping; AI-assisted deployments and migrations in the web tech stack
- Platforms & systems: introduction, integration and migration of Odoo (ERP), GLPI (IT service & asset management), LimeSurvey, REDAXO, WordPress and OXID eShop
- Innovation: augmented reality (mobile), IoT and smart factory; AI-assisted, spec-driven development and teaching
- IT operations: servers, desktops, support, provided by eilige-EDV, the IT operations side of CONTIC
→ Offering and services: contic.de
| Project | What it is about |
|---|---|
| ki-projekt-template | Template for AI-assisted student projects (context-/spec-driven development with Claude Code, Cursor, Copilot, Codex), Offenburg University of Applied Sciences |
| AI-assisted deployments & migrations | Automated, AI-supported deployments and migrations in the web tech stack |
| Platform rollouts | Process- and project-supporting introduction of Odoo, GLPI and LimeSurvey |
| contic.de | Editorial restructuring and positioning of the agency website (WordPress / Astra · Spectra) |
| Newsletter automation | Automated content pipeline with n8n + LLM + NocoDB |
Note: Only the tip of the iceberg is public here. Most of my work happens in private client and consulting projects. Details, references and code on request.
Active in the REDAXO community since 2012, member of FriendsOfREDAXO: author of the add-ons LightGallery and PhotoSwipe. Earlier add-ons for REDAXO 4 (MarkItUp, FancyBox, Piwik, Video.js) are archived.
Contributions: bug reports, feature requests and pull requests for projects I use myself, among them Nextcloud (Appointments, Whiteboard, Guests) and the Odoo localization for Germany (OCA).
Technical staff member and lecturer at Offenburg University of Applied Sciences, teaching IT fundamentals, mobile business, mobile commerce and e-commerce. My topics: augmented reality, IoT, AI (LLMs) and workflow automation. I build the systems I research. Current focus: AI-assisted, spec-driven development in student team projects.
ORCID: 0009-0002-7613-8260
| Account | What you find there |
|---|---|
| gseilheimer (here) | Contributions and forks in projects I use (REDAXO, Nextcloud, OCA), personal repositories |
| contic-de | Tools from consulting and IT, by CONTIC |
| edu-space-de | Teaching and training material for participants and students, by EDU-SPACE |
- Website: https://gseilheimer.de?mtm_source=github&mtm_medium=profil
- Agency: https://contic.de?mtm_source=github&mtm_medium=profil
- LinkedIn: in/gseilheimer
- Portfolio: Dribbble · Behance
Zusammenfassung auf Deutsch
Gilbert Seilheimer: aus Konzepten werden Prototypen.
Unternehmensberater, technischer Mitarbeiter und Dozent an der Hochschule Offenburg und Inhaber der Agentur CONTIC (Gengenbach, Schwarzwald, gegründet 2007). Geschäftliche Anfragen laufen über CONTIC: CONTIC berät, konzipiert und führt ein; den laufenden Betrieb in der IT übernimmt auf Wunsch eilige-EDV.