Jonas Dürrmann is the person behind Varchari.
Jonas Dürrmann advises small and medium-sized businesses in Germany, Austria and Switzerland on their workflows and also builds the automation. Analysis, implementation and operation stay with one person.

Career.
- 2016 – 2019
IT specialist for system integration
Dual vocational training in Essen, certified by the German Chamber of Commerce (IHK). The first self-built tools and scripts came out of it:
- Web interface that creates new users in every system from one form (phone system, email and more) and shows their status in each
- Reporting tool for sales commissions
- Order editing outside the ERP that writes changes back to the ERP
- Development of a product configurator
- 2019 – 2024
E-commerce at a large retail company
First in application support for the data flows between ERP, CRM and shop systems, then in project management for product data and the online shop. Finally product owner for the API through which marketplace partners deliver their data.
- Initial development of the marketplace integration, including the transfer of product classifications
- Tool for easier image uploads to the product information system (PIM)
- Automated setup of marketplace partners across all connected systems
- since 2023
Varchari
Connecting shop, ERP and CRM systems, replacing Excel lists and printouts with automated tools, setting up and maintaining servers.
- since 2025
Technical product owner at a software company
Designs APIs that connect systems in long-term care and healthcare.
AI from hands-on practice.
Working with AI day to day shapes the assessment of where AI helps in a workflow and where traditional automation is more reliable.
Experience from product development
In product development, AI tools are part of daily work, from internal tools to AI workflows agreed with a team. It quickly becomes clear what holds up in daily use and what only works in a demo.
Prototypes before the first line of code
Clickable drafts are built with AI before development starts, so business and development discuss the same picture early on.
Agents with clear limits
In self-built applications, AI agents connect through the Model Context Protocol (MCP). They work with defined tools and review steps, and a person approves every change. There is also an internal AI chatbot that answers questions about a software product.
Which task costs your team the most time today?
Briefly describe what it is about. You will get an assessment of whether automation pays off and what it could look like. The initial consultation is free and without obligation.
Prefer email? kontakt@varchari.com