Steffen Weidenhaus

Hi, I'm Steffen Weidenhaus

Full Stack
Software Engineer

  • 🇦🇺 Australian Citizen
  • 💻 14 years of software engineering & product management expertise
  • 🧪 Open for new roles as software engineer, product manager, or related fields
  • 🗣️ Spoken languages: English / German / Mandarin

Full Stack Engineer & Product Leader with 14+ years building solutions for 50M+ users. Strong technical skills across the entire stack combined with proven product management experience at SAP and other enterprises. Shipped production systems including YouTube integrations, national research platforms, and enterprise reporting processing millions of records.

Bridge business and engineering through clear communication and stakeholder management. Turn business goals into technical roadmaps, align teams with different priorities, and make decisions based on data and user feedback. Speaking technical and business languages speeds up delivery and ensures solutions solve real problems at scale.

astro Astro
go Go
java Java
javaScript JavaScript
nodejs Nodejs
react React
typeScript TypeScript
astro Astro
go Go
java Java
javaScript JavaScript
nodejs Nodejs
react React
typeScript TypeScript
astro Astro
go Go
java Java
javaScript JavaScript
nodejs Nodejs
react React
typeScript TypeScript

What I do:

  • Full Stack Development
    • React (React.js)
    • Next.js
    • Vue.js
    • Angular
    • TypeScript
    • JavaScript
    • Tailwind CSS
    • Material UI
    • Go (Golang)
    • Java
    • Python
    • Django
    • Node.js
    • Spring Boot
    • Express
    • GraphQL
    • REST APIs
    • PostgreSQL
    • MySQL
    • MongoDB
    • DynamoDB
    • Redis
    • SQL
  • AI/ML Integration
    • LLM Integration (Anthropic Claude, OpenAI ChatGPT, DeepSeek)
    • Computer Vision
    • Generative AI (Gen AI)
  • Cloud & Infrastructure
    • AWS (Lambda, DynamoDB, CloudFormation)
    • Google Cloud Platform (GCP)
    • Docker
    • Kubernetes
    • CI/CD
    • OAuth 2.0
    • Keycloak
    • Multi-factor Authentication (MFA)
    • Australian Access Federation
    • AWS Cognito
    • SAML
  • Tools & Methodologies
    • Git
    • Jira
    • Confluence
    • Agile/Scrum
    • Test-Driven Development
    • CI/CD

Let's talk

Contact

Have a question or a project in mind? Feel free to reach out.

Canberra ACT 🇦🇺
Send me an email weidenhaus@gmail.com