Freelance IT consultant and web developer based in the Black Forest.

Expert consultancy services are offered by a freelancer based in the Black Forest
for all your IT and website requirements.

Let’s Connect

Check My Work

Proud to have worked with some of the hidden champions of the Black Forest.

My name is Gilbert Seilheimer and I strive to create exceptional IT solutions and websites. Utilising my proficiency in coding, process knowledge, and design skills, I craft unique IT experiences that captivate users.

Looking for an excellent problem solver and web developer to optimize your company’s IT services? You have come to the right spot with Gilbert Seilheimer. With years of experience and a sharp eye for detail, Gilbert Seilheimer can elevate your website and IT services to new heights, leading to more satisfied visitors and increased sales.

Services

Process consulting

Maximise the efficiency of your business processes with our tailored process consulting service. Our expertise covers every stage from analysis to implementation, ensuring your processes run smoothly and effectively. Our expertise covers every stage from analysis to implementation, ensuring your processes run smoothly and effectively. We work collaboratively to design processes that will drive your business forward and lead to success.
Our expertise covers every stage from analysis to implementation, ensuring your processes run smoothly and effectively.
Our process consultation identifies and eliminates bottlenecks, enhances efficiency and advances business growth.

Achieving maximum output with minimal input through optimised processes.

Our focus is on sustainable implementation for long-term, positive change through customised process strategies.

Person in Black Pants and Black Shoes Sitting on Brown Wooden Chair

IT solutions

Our IT solutions are essential for a digitalized, efficient, and forward-thinking company. Harness the power of technology!
Our IT solutions are contemporary, secure, and tailored to meet your needs, aiding your
company in the digital revolution.

Scalability: Flexible solutions that expand in line with your business.

Security: Advanced technology to safeguard your data and systems.

Full-Stack Development

Our full-stack development provides you with all-rounded software solutions from a single source – from the database to the frontend.
We bring your ideas to life – with full-stack development, we transform your vision into commanding
web and mobile applications.

Holistic implementation: Our comprehensive coverage for all technical frontend and backend requirements

Time saving: Having one team responsible for all aspects of your software development saves time.

Featured Work

Full-Stack

contic.de Website Redesign

Revamp your online presence with a modern and user-friendly Nientex website redesign that showcases your hotel’s luxury amenities and increases bookings.

Project Details ↗

Ecommerce

Hochschule Offenburg Webshop

FrontEnd

eilige-EDV.de
Landing Page

Full-stack

HAASTECHNIK
Website

Backend

contic.de
CRM, ITSM

Let’s Talk About Your Project

Years of experience

Successful projects

Happy clients

Individual awards

A look at why people love my work

„From consulting to implementation, Gilbert Seilheimer has transformed our IT infrastructure and taken us to the next level technologically.“

John D.

„Gilbert Seilheimer’s full-stack team executed our vision with precision. It was refreshing to work with a team that has such a perfect command of both front-end design and back-end logic.“

Patrick G.

„Thanks to Gilbert Seilheimer, we were able to launch an impressive web application in record time. Their holistic approach sped up the development process tremendously.“

Rebecca B.

„Thanks to process consulting from Gilbert Seilheimer, we identified inefficient processes and were able to significantly increase our productivity. A real gamechanger for our business!“

Jessica M.

„With Gilbert Seilheimer’s expertise, we have not only optimised our processes, but also developed a strategy that ensures our long-term success. An invaluable asset!“

Rebecca P.

„The IT solutions from Gilbert Seilheimer have led us seamlessly into digitalisation. The scalability and security they offer is really impressive.“

Michael D.