About Me
With over 18 years of experience as a full-stack developer and DevOps engineer, I have worked across industries from real estate and education to startups and large enterprises. Currently CTO and co-founder of Apiable, I lead the technical team, oversee the architecture, and implement AWS-based solutions. Specialized in React, NodeJS, Java/Kotlin, AI MCP, Python FastAPI, AWS, and CI/CD. I thrive in lean, fast-paced environments with a focus on high-quality delivery. I'm looking for remote freelance opportunities where I can contribute 40-60% (negotiable) of my time in full-stack and DevOps roles. Recently turned 42, still learning new things every day, like the fact that cats can't taste sweetness.
Experience
Februar 2017 - Now
Member of the Schaltstelle team with freelance specialists for product development, software engineering, design, marketing.
Februar 2021 - Now
Technical responsibility for overall architecture based on AWS, CI/CD, leading the technical team and acting as technical customer liaison.
- Responsible for the comprehensive software architecture on AWS
- Introduction and management of CI/CD pipelines for smooth delivery
- Leading an interdisciplinary development team in an agile setup
- Technical contact person for clients: from onboarding to problem-solving
- Close collaboration with product management for feature planning and prioritization
- Ensuring code quality and DevOps processes through automated testing and reviews
Juni 2019 - Juni 2020
Development and operation of software solutions in the real estate sector with a focus on DevOps and modern web technologies.
- Full-stack development with React, Node.js, and MongoDB
- Deployment on Heroku with CI/CD
- Automation of DevOps processes
April 2017 - September 2019
Co-responsible for software and infrastructure development in the banking sector with a focus on microservices, CI/CD, and DevOps.
- Implementation of microservices with Java, Go, and Spring Boot
- Frontend development with Angular and React
- Optimization of CI/CD pipelines
Juni 2016 - Februar 2017
Development of modern web applications with Python/Django and Angular for the educational platform helloclass.ch.
- Backend with Django and PostgreSQL
- Frontend with AngularJS, RxJS, NgRX
- Feature-driven development in an agile team
Juni 2016 - April 2021
Development of digital products in the area of mindfulness and health. Conducting meditation and yoga classes as well as retreats.
- Concept and implementation of www.spomix.ch
- Conducting retreats, yoga, and meditation courses in companies in Bern
- Integration of digital tools to support mindful lifestyles
Februar 2015 - Mai 2016
Responsible for API products and leading a developer team in the context of digital transformation.
- Product responsibility for payment, GEO, and notification APIs
- Leading a 7-person development team
- API strategy and stakeholder communication
Oktober 2007 - Februar 2015
Technical lead and development of the Swisscom API platform with a focus on agile methods and product responsibility.
- Scrum Master and technical owner of the API platform
- JEE development for products like Easypay, Messaging Services, XtraZone
- Accompanying products from concept to go-live
Januar 2007 - September 2007
Development of a Java/Swing video platform for journalists (Newslink) as part of the master's thesis at BCE / RTL Group.
- Java/Swing desktop application for video distribution
- Integration with editorial systems of the RTL Group
- Documentation and presentation in an international environment
Education
Juni 2003 - Juni 2007
Final Grade: 1.5 (very good)
- Software Engineering & Architecture
- Databases & Distributed Systems
- IT Security and Cryptography
- Project Management & Requirements Engineering
- Java, C/C++, Web Development
Projects
Oktober 2024 – April 2025 (ca. 480 Stunden)
Development of an internal accounting software with modern web technologies and agile implementation – specially adapted to SME needs. The app enables intuitive and mobile usage by all employees and includes expense and performance management as well as complete payroll accounting integrated with Bexio.
- Frontend: Next.js, TypeScript, Tailwind CSS, shadcn/ui
- Responsive design for mobile and desktop, including dark/light mode
- Backend: PostgreSQL, hosted in the AWS cloud
- CI/CD via GitHub Actions, end-to-end testing with Cypress
- API integration with accounting software Bexio
- Bi-weekly Scrum sprints closely coordinated with the team
Januar 2020 – Oktober 2024 (ca. 10'050 Stunden)
Technical overall responsibility for two central products: Developer Portal as a Service and Apiable Dashboard.
- Design and implementation of scalable architectures based on React, Vite, Tailwind CSS, and MongoDB
- Building a robust infrastructure in AWS adhering to security, scalability, and performance best practices
- Design and automation of CI/CD pipelines with GitHub Actions
- Implementation of end-to-end testing processes with Cypress
- Leading a cross-functional remote team with technical decision-making responsibility and focus on code quality
- Integration of AI-assisted functions using Model Context Protocol (MCP)
- Regular technical onboarding sessions for clients and internal users
- Conducting product demos, feature pitches, and architecture walkthroughs for technical and non-technical stakeholders
- Technical main contact for client inquiries, workshops, and integration planning
- Ensuring a smooth agile development process through bi-weekly sprints, retrospectives, and roadmap planning
Januar 2019 – Dezember 2020
Digital real estate platform for buying and selling.
- Full-stack with React, Node.js, MongoDB, Meteor
- Real-time functionalities and fast deployment via Heroku
- End-to-end digitalization of the real estate process
März 2020 – Dezember 2020
COVID-19 project to support local delivery services.
- Full-stack with Django, Angular, React, and PostgreSQL
- Rapid MVP development in a crisis situation
- Map-based search for delivery services
Januar 2017 – Dezember 2019
Web application for monitoring system configurations for stable deployments.
- Frontend with Angular, backend with Kotlin Spring Boot
- Early detection of error-prone deployments
- Automated detection of configuration deviations
Januar 2017 – Dezember 2019
Go application for analyzing and optimizing CI/CD pipelines.
- Integration into GitLab Actions
- Analysis of test stability, build times, and deployment frequency
- Focus on performance and DevOps usability
Juni 2016 – Februar 2017
School platform for organizing homework and schedules.
- Backend with Django, frontend with Angular
- Management of tasks, appointments, user roles
- PostgreSQL database and role-based access control
Januar 2017 – Januar 2021
Platform for managing and booking sports courses.
- Play Framework with Java/Scala backend
- Frontend with AngularJS
- Planning, management, and reservation of sports offerings