Technical SEO
My name is Julian Geißler and I optimize the technical foundations of your website for better rankings and more organic traffic. With over 5 years of experience in web development, I improve the performance and visibility of your website from core web vitals to crawlability
Technologies: NextJS, React, Lighthouse, Schema.org, Google Search Console, WordPress, PageSpeed
Technical SEO Expertise - Made in Germany

Technical SEO Services
Professional SEO optimization from Frankfurt / Darmstadt
Mobile First
Technical SEO basics
More technical basics
SEO Monitoring
Analytics & Tracking

About me
Serving clients worldwide
With roots in the technology region between Frankfurt, Darmstadt, Mannheim and Worms, I offer professional SEO optimization and technical website optimization primarily remotely for clients worldwide. If required, I am also available in person for important meetings in the Rhine-Main region.
Julian Geißler - SEO & Performance
With over 5 years of experience in web development and a master’s degree in computer science, I offer you technical expertise and direct exchange. My focus is on optimizing websites for best performance and search engine friendliness. From technical SEO analysis to performance optimization and monitoring, I accompany your project with measurable results and a clear view of your ranking goals.
My region in Germany (Hesse): Frankfurt, Darmstadt, Mannheim, and Worms
Selected Projects
From SEO-optimized corporate websites to high-performance web applications with top rankings

Daderma
Dermatologist from Darmstadt. Relaunch with SEO optimized service pages and mobile first design. Top rankings for local search terms
NextJS, TypeScript, React, TailwindCSS

Lugredu Stiftung
Non-profit foundation from Giessen. Relaunch with SEO optimized website, performance focus and mobile first design. Top rankings for nature topics
NextJS, TypeScript, React, Stripe, Resend

SEOhorse
SEO agency from Griesheim. Launch with technically optimized basis, blog architecture and performance focus
NextJS, TypeScript, React, TailwindCSS, OpenAI, Prismic
Contact
My 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
Headless CMS Development
Flexible content management solutions with modern headless CMS for maximum freedom in frontend development
- Prismic & Payload Integration
- Content Modelling
- API-First Architecture
- Performance Optimization
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