~/$ whoami

Christian Nachtigall

engineer · frontend → appsec / llm security

STATUS: available · open to junior engineering / appsec roles
LOCATION: Bavaria, Germany · remote-friendly
FOCUS: frontend / backend → appsec & llm security
STACK: go · svelte · typescript · postgres · kubernetes

./view-projects → contact

Projects

What I build

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2025 - present [[featured]]

Marktvogt

Search platform for medieval and historical events across Germany. Go backend, Svelte frontend, PostgreSQL full-text search, deployed on Kubernetes. AI-powered admin pipeline for automated event ingestion in development.

GoSvelteTypeScriptPostgreSQLKubernetes

→ Visit

2026 - present [[featured]] [[in progress]]

auth-playground

Hands-on portfolio piece working through modern authentication mechanisms — sessions, JWT, OAuth, passkeys — paired with documented breakdowns of typical implementation pitfalls and engineering trade-offs. Svelte 5 frontend, Go backend.

GoSvelte 5TypeScriptTailwind CSS

→ Source

Experience

Where I come from

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2026.02 — 2026.03 · 1m

Software Engineer

herzkarten.de

Built a REST API in PHP for a digital greeting card platform and started a Flutter mobile client.

· Shipped a working PHP REST API within the first weeks on the project.

2023.03 — 2026.02 · 2y 11m

IT Administrator

PromoData GmbH

Endpoint management, support, and server operations for a mid-size company. Guided the team through tooling migrations and built runbooks for operational continuity.

· Migrated Jira to Atlassian Cloud with redefined roles and permissions.

~/$ contact

Open to junior engineering and AppSec roles. Happy to talk through what I'm working on or learning.

→ Get in touch → contact@nachtigall.dev