Available · Remote · DACH region & international
haeussler — dev@terminal
$ init --project "From idea to production."

From idea to production.

// Software · AI · Automation
$

Custom software, AI systems and automation — built clean, delivered reliably.

What I do

Four core areas,
one point of contact.

01

Development

Core business

Backend logic, REST APIs and web applications — from the database layer to the interface. Fully delivered, from a single source.

02

Infrastructure & Cloud

Deployment and CI/CD that simply work. Containers, cloud, GitOps — stable environments without manual intervention.

03

Artificial Intelligence

Putting AI to work where it actually saves effort. RAG systems, smart automation and agentic workflows — production-ready.

04

Project Management

From idea to delivery — planning, team coordination, budget control. The bridge between your goals and their technical implementation.

Technologies & Tools

Not locked into
one stack.

The right technology for your project — not the other way around.

Areas of expertise

What I deliver.

Web Development

  • Custom website development
  • Full-stack development (front-end & back-end)
  • Web application development
  • Showcase websites and landing pages
  • Development and integration of REST APIs
  • Redesign & modernization of existing projects
  • Responsive web integration
  • Performance optimization and SEO

Artificial Intelligence

  • Integrating AI into existing applications
  • Building chatbots & conversational assistants
  • RAG systems with LangChain & LangGraph
  • Agentic workflows (OpenClaw, Hermes, etc.)
  • Local LLM hosting and setup
  • Intelligent task automation
  • Computer vision (image recognition & analysis)
  • Consulting & technical implementation in the AI space

Process Automation

  • Workflow automation with n8n & Make
  • X4 BPMS & enterprise service bus
  • API integrations and data pipelines
  • XSLT-based data transformation
  • System integration and interface development
  • Automating manual business processes
  • Monitoring & supervision of workflows

Backend & APIs

  • RESTful API design and development
  • FastAPI & Node.js backend development
  • Database modeling & design
  • Authentication & authorization
  • Microservices architecture
  • Event-driven systems
  • API documentation and testing

Infrastructure & Cloud

  • Deployment and hosting on Azure or AWS
  • Implementing CI/CD pipelines
  • Docker & container orchestration
  • ArgoCD & GitOps workflows
  • Server administration and security
  • Backups and monitoring
  • Infrastructure as code

Project Management

  • Requirements analysis & specification
  • Technical project management
  • Coordinating development teams
  • Agile methods (Scrum)
  • Budget and timeline oversight
  • Technical consulting & architecture decisions

Not seeing what you need? Just reach out directly.

References

Projects that
run in production.

Payroll / DATEV

LohnVergleich.

Compare payroll statements visually — diff at the push of a button.

PythonFastAPINext.jsAzureDATEVOCRTypeScriptPostgreSQL
RAG / AI

Enterprise Knowledge Base (RAGChain)

Query company knowledge via AI chat — with source citations.

PythonFastAPINext.jspgvectorLangChainKeycloakTypeScriptPostgreSQL
AI Automation

Speed-to-Lead Automation

Inquiry in — AI reply out. In seconds.

n8nOpenAIBaserowCal.comDockerDSGVO
Process

How we
work together.

01

Getting acquainted

Initial conversation about goal, budget and context. No templates — I ask the right questions.

02

Concept & Architecture

Plan cleanly before building. Technology choice, system design, milestones — transparent.

03

Development

Agile iterations with regular updates. Testable from the start, feedback built in.

04

Deployment & Handover

Live. Documented, traceable. Handover or ongoing operation — you decide.

Alexander Häußler
Software developer · Remote
About

Hi, I'm
Alexander.

Software developer at the intersection of AI and product development. My focus is on systems that solve real problems — reliable, maintainable, without unnecessary complexity.

I work directly with founders, product teams and companies — clear communication, clean code, results you can rely on.

0+Years of experience
0+Projects delivered
FAQ

Frequently asked questions.

Still have something open?

Contact

Let's build something
unforgettable
together.

Project, idea or question — just get in touch. I reply within 24 hours.

Book a free intro call