Immersen IT
Independent Software & Platform Engineering

Immersen IT

Software development, integration, infrastructure and automation.

I work across modern application development, enterprise system integrations (including SAP Integration Suite), Kubernetes cloud-native infrastructure, and DevOps automation. Focused on building clean, predictable, and resilient technical solutions.

About

I am a software engineer and consultant based in Denmark, operating as Immersen IT. My work focuses on backend system engineering, cloud infrastructure, and enterprise integrations.

On the enterprise side, I specialize in SAP Integration Suite, SAP Cloud Application Programming model (CAP), REST and event-driven architectures with Apache Kafka, and building dependable API bridges between decoupled systems.

On the platform side, I believe developers build better systems when they understand how their software actually runs. I design and operate bare-metal Kubernetes (k3s) clusters using GitOps (Argo CD), automated CI/CD pipelines with self-hosted runner infrastructure, Traefik edge routing, and continuous observability.

My homelab serves as a continuous testbed for real-world reliability, automated failover, declarative infrastructure, and validating production ideas before applying them to client workloads.

Selected Projects

A selection of software systems, distributed services, and infrastructure platforms.

SpudGuard / Potato Virus Y Classifier

Active

Machine learning crop diagnostics & distributed backend

A computer vision application designed to diagnose Potato Virus Y symptoms in field potato leaves. Combines a deep learning classification pipeline with an S3 object-storage backend, containerized REST microservices, and a fast, responsive Next.js frontend deployed to Kubernetes.

PythonMachine LearningNext.jsTypeScriptKubernetesS3 StorageREST APIs

Homelab Kubernetes Platform

Active

GitOps-driven multi-node private cloud infrastructure

A bare-metal k3s Kubernetes platform hosting production and internal workloads. Fully configured via GitOps (Argo CD) with automated rollouts, Traefik edge routing, automated certificate lifecycle (cert-manager), Cloudflare tunnels, distributed Longhorn volumes, Strimzi Kafka, and unified Prometheus/Grafana observability.

k3sKubernetesArgo CDGitOpsTraefikcert-managerCloudflareKafkaPrometheusGrafanaLonghorn

Salary & Payslip Validation

Active

Automated payroll interpretation and compliance verification

A service engineering project exploring rule-based validation, schema enforcement, and structured data extraction from salary and payroll records to eliminate manual audit friction and catch discrepancies proactively.

JavaData ValidationJSON SchemaREST APIsAutomated Testing

Developer & Infrastructure Automation

Active

CI/CD pipelines, self-hosted runners & enterprise integrations

Tooling and automation workflows covering automated container packaging, GitHub Actions Runner Controller (ARC) deployments on bare metal, GitOps image-tag promotion scripts, and enterprise accelerators for SAP Integration Suite pipelines.

GitHub ActionsARCDockerBash / PythonArgo CDSAP Integration SuiteAzure DevOps

Technologies & Focus Areas

Languages, frameworks, platforms, and standards I use regularly.

Development

Languages, runtimes, and core software engineering tooling.

JavaGoTypeScriptJavaScriptPythonRustSQL

Infrastructure & Platform

Cloud-native hosting, cluster orchestration, and delivery automation.

KubernetesDockerk3sArgo CDGitOpsLinuxCloudflareTraefikcert-manager

Integration & Enterprise

Enterprise integration platforms, asynchronous messaging, and protocols.

SAP Integration SuiteSAP CAPREST APIsOAuth 2.0KafkaXSLTgRPC

Contact

Available for consulting, backend engineering, SAP integrations, and infrastructure projects.

Direct Email[email protected]
Location

Denmark / Remote

Find me on:GitHubLinkedIn