Software Engineer

Carl Ulsøe
Christensen

I build ambitious software from the interface down to the systems underneath—most recently AI-assisted industrial workflows and an experimental replicated database.

TypeScriptRustReact

CURRENTLY

Independent Software Engineer

Building Isometric and exploring reliable AI-assisted software workflows

RECENTLY

IT Consultant at Netcompany

React and .NET systems for exam administration, reporting, and audit trails

FOCUS

Product engineering, agent workflows, and distributed systems

Experience

Independent

Independent Software Engineer

May 2026 - Present
  • Building a human-reviewed workflow that turns piping drawings and specifications into structured fabrication work packages
  • Implemented an experimental Rust database around QuePaxa consensus, with deterministic fault simulation and bounded verification
  • Shipped a local-first speech-to-text desktop app with Tauri, Rust, and NVIDIA Parakeet
Netcompany

IT Consultant

Aug 2024 - May 2026
  • 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

I

Isometric

Active prototype

Isometric

A human-reviewed workflow for pipe and spool fabrication. It ingests CAD, PDF, and image drawings, extracts work-relevant facts, and produces a structured work package for review.

AI workflowsCADTypeScriptCloudflareHuman in the loop
GitHubSOURCE CODE
M

Meerkat

Systems experiment

Meerkat

An experimental strongly consistent database in Rust, built around the QuePaxa consensus protocol with a runnable cluster, deterministic fault simulation, and layered verification.

RustDistributed systemsConsensusSimulationKani
GitHubSOURCE CODE
P

PrivaSpeech

Shipped product

PrivaSpeech

A local-first speech-to-text desktop app. Audio stays on the device while NVIDIA Parakeet turns speech into text that can be pasted into any application.

Local-firstRustTauriParakeet v3Desktop app
GitHubSOURCE CODE

Toolbox

INTERFACES

CORE

React applications that make complex workflows understandable and reviewable.

ReactNext.jsTanStackTailwindPlaywright

SYSTEMS & SERVICES

CORE

Typed services and systems work spanning product backends and replicated state.

TypeScriptRust.NETJavaPostgreSQL

AI & AUTOMATION

CORE

Structured extraction and agent workflows with explicit review and evaluation boundaries.

AI SDKFLUEOpenRouterStructured outputHuman review

DELIVERY & EVIDENCE

CORE

Cloud infrastructure, tests, simulation, and CI that make software easier to trust.

CloudflareDockerGitHub ActionsVitestKani