Matt Fehrenbach
Full-stack developer
- TypeScript
- React
- Angular
- C#
- Go
- Azure
- Kubernetes
- Helm
- OpenTofu
- OpenTelemetry
- MongoDB
- SQL Server
# Experience
Dennemeyer Techsys S.A.
Howald, Luxembourg
Full-stack developer
May 2022 – Present
- Build and maintain SimpleIP (Dennemeyer’s free patent portfolio and analytics service) and the Go services behind it.
- Own agent experience (AX): the tooling, conventions and skills that make AI agents productive in the codebase.
- Prototyped an MCP server exposing SimpleIP’s data to agent workflows.
- Own SimpleIP’s observability, taking it from Kubernetes container logs to OpenTelemetry metrics, dashboards, alerting and distributed tracing, and replacing scattered log lines with one structured event per unit of work.
- Raised test coverage on a brownfield codebase from the teens to 80%, and parallelised the CI pipeline for faster feedback.
Clearstream Services
Kirchberg, Luxembourg
IT Operations Analyst Linux
September 2021 – February 2022
- Diagnosed and resolved failures across tens of production Linux applications, protecting availability for the firm’s settlement services.
- Installed, patched and reconfigured application components during scheduled weekend maintenance windows.
- Applied fixes to live production environments under change control as part of a development support team.
NEC Software Solutions
Kingston-upon-Hull, United Kingdom
Software engineer
August 2019 – June 2021
- Built Angular features for an Azure cloud app used by emergency service call takers, backed by Cosmos DB.
- Delivered a .NET content management system, and migrated the team’s pipelines to Azure DevOps ahead of Microsoft retiring TFS.
- Practised behaviour-driven development with Gherkin and SpecFlow alongside TDD.
- Built the virtual machines for databases and build agents, containerised the applications for on-premises and Azure deployment, and automated NuGet delivery.
Atom Beer
Kingston-upon-Hull, United Kingdom
Full-stack developer
September 2018 – May 2019
- Built the customer-facing ASP.NET Core MVC site for a beer subscription service, covering browsing and checkout.
- One of two developers on the product; maintained source control and build agents in Team Foundation Server.
- Practised Scrum with test-driven development and pair programming.
# Projects
135ify
- React
- TypeScript
- Image Processing
Give digital images an analogue look with real 135 film grain scans. Vignette, halation, and film stock colour presets included.
ma-tf
- Astro
- React
- TypeScript
- Tailwind CSS
Personal website built with Astro, React, and Tailwind CSS.
meta1v
- Go
- Metadata
- Photography
Metadata editor for EFD files pulled from a Canon EOS 1V by the EOS Link ES-E1.
ogle
- Go
- Docker
- TUI
TUI for monitoring Docker Compose projects.
# Education
University of Hull
Kingston-upon-Hull
Master of Engineering in Computer Science
First-class honours
September 2015 – May 2019