I build end-to-end products that feel delightful — and stay maintainable.
Senior fullstack developer with a soft spot for clean architecture, sharp UX, and nerdy details. — experimenting with new tech.
About
I like building products where engineering and UX reinforce each other: clear architecture, fast feedback loops, and thoughtful details. I’m happiest when I can go from “why” to “shipped” — and keep it easy to evolve.More about me
Skills
Languages
TypeScriptJavaScriptJavaSQLµ Rustµ Python
Frameworks
Next.jsReactReact NativeJestVitestPlaywrightTauriTailwindNode.jsSpring BootExpressredux-toolkit
Component Libraries
MUIShadcn/uiReact-Email
Tools
PostgreSQLDockerGitGitHub ActionsGitlabJiraConfluencePenpot
AI related stuff
OpenAI APIcodexvibe-codingCopilotOpenWebUiLM StudioollamaWhisper
Projects
All projectsOpenTalk
SaaS and on-premises video conferencing solutions for everyone from small hobbyists to large providers.
ReactTypeScriptPostgreSQLredux-toolkitdockergitlabMUI
Friends in Banks
Friends in Banks was a digital matching tool from Sparkasse that helps customers find a suitable bank advisor who matches their needs – similar to a dating agency.
ReactTypescriptSpring BootJavaMariaDBReduxdockerMUI
Fleetloop
Fleetloop is a joint venture between the trailer manufacturer Schmitz Cargobull and the commercial vehicle rental company Greiwing Truck & Trailer, specializing in the digital rental of trailers.
ReactTypescriptSpring BootJavajson-schemas
Dispatchy
Dispatchys core product is a digital platform that automates and simplifies communication surrounding transport orders. The platform ensures that information such as status changes, delivery times, and documents are available in real time, making communication more efficient and error-free.
ReactTypescriptSpring BootJavaZulip
Checktur.io
The product enables drivers and fleet managers to record damage in real time – with photo documentation, automatic damage categorization using AI, and instant reports.
ReactReact NativeTypeScriptAndroidSpring BootJavaUnityC#PythonTensorFlow
WirVonHier Web App
The product was a neighborhood social network where you could only communicate with people from your immediate surroundings.
ReactTypescriptReduxRedux-SagaGraphQLPreact
WirVonHier Mobile App
The product was a neighborhood social network where you could only communicate with people from your immediate surroundings.
React NativeTypescriptReduxGoogleMapsFirebase
Contact
Want to collaborate, talk architecture/UX, or nerd out about new tech? Email is best — I’ll get back to you.
contact@michaelholst.devEmail only — no forms, no spam.