CARLULSOE
Profile
Full-Stack Engineer

Carl Ulsøe
Christensen

I build React interfaces and solid backend systems with .NET, Node.js, and Java.

React.NETTypeScript

CURRENT ROLE

IT Consultant at Netcompany

Building exam administration software in React and .NET

PREVIOUS

Student Developer at Cryptomathic

Automated HSM key-management workflows across Java and C++ codebases

FOCUS

React apps, typed APIs, and software that's easy to maintain

Experience

Netcompany

IT Consultant

Aug 2024 - Present
  • Built deployment pipelines for both on-premises and cloud workloads
  • Built a React/.NET platform for exam reporting and audit trails
  • Worked on mission-critical .NET microservices and React/Angular frontends
Cryptomathic

Student Developer

Aug 2023 - Jul 2024
  • Built a Java CLI to automate the transfer of HSM key material
  • Modernized a C++ API from C++11 to C++20 with safer abstractions
  • Introduced BDD tests in Cucumber and wired CI/CD through Jenkins

Projects

C3 Chat
FEATURED

C3 Chat

Real-time chat workspace with reliable messaging, account management, and a frontend that combines Next.js and React Router.

Real-timeConvexEdge FunctionsMulti-routerClerk
GitHubSOURCE CODE
PrivaSpeech
FEATURED

PrivaSpeech

Privacy-focused transcription service that processes audio entirely on-device. It uses NVIDIA Parakeet v3 for medical, legal, and dental professionals who need confidential transcription.

PrivacyLocal-firstSpeech-to-textNVIDIA ParakeetDesktop App

Toolbox

INTERFACES

CORE

React frontends with solid fundamentals and room for strong visual design.

Next.jsRSCTailwindFramer MotionVitest

APIS & SERVICES

CORE

Backend services in Node, .NET, and Java for systems that need to stay stable.

Node.js.NETJavaPostgreSQLConvex

DELIVERY

CORE

Containers, CI/CD, and browser tests that make releases easier to trust.

DockerGitHub ActionsJenkinsTeamCityPlaywright

PLATFORMS & TOOLS

CORE

Platforms and tools that shorten feedback loops and make debugging less painful.

VercelCloudflareCursorGitStorybook