Headless CMS Development
My name is Julian Geißler and I develop flexible content management solutions with modern headless CMS systems.
With over 5 years of experience in web development, I implement the optimal headless CMS solution for your content strategy, from Prismic to Payload.
Technologies: NextJS, React, Prismic, Payload, REST APIs
Content Management Expertise - Made in Germany

Headless CMS Services
Headless CMS implementation
Content modeling
CMS Integration
API First

About me
Serving clients worldwide
With roots in the technology region between Frankfurt, Darmstadt, Mannheim and Worms, I offer professional headless CMS implementation and content management solutions primarily remotely for clients throughout Germany. If required, I am also available in person for important meetings in the Rhein Main region.
Julian Geißler - Content Management Experte
With over 5 years of experience and a Master’s degree in Computer Science, I offer technical expertise and direct communication. My focus is on scalable solutions with Next.js, React, Laravel and Django, complemented by AI integration and technical SEO. From conception to development and hosting, I accompany your project with tailor-made solutions and a clear understanding of your business requirements
My region in Germany: Frankfurt, Darmstadt, Mannheim, and Worms
Selected Projects
From complex content platforms to flexible marketing websites with modern headless CMS

Lugredu Stiftung
Non-profit foundation from Giessen. Prismic CMS setup for SEO optimized nature topics, news section and blog content. Flexible content structures for regular updates.
NextJS, TypeScript, React, Stripe, Resend

SEOhorse
SEO agency from Griesheim. Implementation of Prismic CMS for blog system and dynamic marketing tools. Optimized content workflows for regular updates.
NextJS, TypeScript, React, TailwindCSS, OpenAI, Prismic

holycow
Directory platform for meat stores. Payload CMS integration for flexible content management of store listings, reviews and blog content.
NextJS, TypeScript, React, TailwindCSS, Payload 3
Contact
My Dev Services
Backend & API Development
Development of scalable backend systems and APIs using modern technologies like Laravel and Django. Focus on maintainability and performance
- REST APIs
- Database-Design & Optimization
- Microservice Architecture
- Security & Authentication
Modern web applications
Development of high-performance and SEO-optimized web applications using Next.js and React. From business websites to complex web apps
- Software as a Service (SaaS)
- MVP Development
- Payment Integration like Stripe
- Headless CMS Integration for Content
AI Integration & Automation
Integration of AI services and development of automated workflows for your business. From ChatGPT to custom AI solutions
- ChatGPT & OpenAI Integration and more
- Custom GPTs, Chatbots
- Local LLM (Ollama, DeepSeek)
- Midjourney, Kling for Images and Video
Technical SEO
Optimization of your website's technical foundation for better search engine rankings and improved user experience
- Mobile First & Responsive Design
- PageSpeed Optimization (Core Web Vitals)
- h1 to h6 structure & Schema.org
- Crawlability & Indexing (Sitemap)
DevOps & Cloud-Hosting
Professional deployment and hosting of your applications. From development to production in the cloud
- AWS & Vercel Setup
- Selfhosting on own servers
- Docker & Containerization
- Coolify & Hetzner Setup
- Deployment Pipelines (CI/CD)
- Monitoring & Maintenance