A new idea
Shape a promising thought into a clear proposition and a first version people can use.
BUILD / DIGITAL PRODUCTS
A concept isn’t a product. Let’s build it.
I work with founders and teams to turn ideas into useful digital products – from early direction to hands-on development and technical leadership.
WHY I BUILD
I want to put that experience to work for others.
Over the past 20 years, I’ve learned a lot by building companies – and I’m still at it. I built Swelly over several years in Los Angeles and Silicon Valley, through its exit. Today, I bring that founder’s perspective to new digital ventures and help others turn their ideas into something useful.
IS THIS FOR YOU?
You know there is something worth building.
You may have a rough idea, an existing product that needs direction, or a team that needs experienced technical leadership.
A product to improve
Find the next useful improvement, remove bottlenecks, and ship it.
A team that needs help
Get hands-on product and engineering leadership without adding unnecessary layers.
HOW WE WORK
From a clear starting point to the next useful version.
We focus on what your idea or product needs now, then turn that direction into practical progress.
Find the starting point
We look at your idea or existing product and decide what needs attention first.
Build the next useful version
I work hands-on across product and technology to turn that direction into something people can use.
Learn and move forward
We use what we learn from the product to decide what comes next.
SELECTED WORK
Ideas turned into real things.
A selection of companies and products I have helped build, advise, and move forward.
MOBILE APP · BREATHWORK
A playful breathing app for kids, with animal voices, little stories, and gentle nasal breathing.
CreatorOct 2026
AI · WEBSITE
A professional website managed by chatting with a personal assistant on Telegram.
FounderSep 2026 – Present
WELLNESS · EISBADEN
Eisbaden workshops in Linz and Upper Austria, with breathwork, retreats, and guidance for getting started safely.
Website reference2026
WELLNESS · BREATHWORK
Atemfitness® by Fetz: breathwork, icebathing, workshops, and training in Upper Austria.
Website reference2026
HEALTH · THERAPY
Occupational therapy, hypnosis coaching, and family consultations in Linz.
Website reference2026
WEB3 GAMING · SOLANA & SUI
Building Web3 games for the Solana and Sui ecosystems.
Co-Founder & CTONov 2024 – Present
VENTURE BUILDING · PRODUCT
Exploring ideas in education, health, fitness, and sustainability. Building products people love.
Co-Founder & CTOJan 2020 – Present
FINTECH · CRYPTO
Tax reporting and portfolio tracking for cryptocurrencies, DeFi, and crypto derivatives.
Technical AdvisorAug 2021 – Present
DIGITAL ASSETS · BLOCKCHAIN
Investing in the future of digital assets. High-end validator provider, Node as a Service, and Blockchain as a Service.
Co-FounderFeb 2021 – Present
MOBILE APP · STARTUP
A decision-making app for Generation Z. Los Angeles, USA.
Co-Founder & CTOJan 2015 – 2018 · Exit
HOW I BUILD
Broad perspective. Hands-on depth.
The technologies and disciplines I bring together when turning ideas into useful products.
Interfaces & mobile
- React
- Next.js
- Vue.js
- Nuxt.js
- Vuetify
- React Native
- iOS
- Android
- UI/UX
Backend & infrastructure
- Node.js
- Supabase
- AWS
- Vercel
- Serverless
- DevOps
- Distributed systems
- PostgreSQL
- MongoDB
- MySQL
- Redis
- Cassandra
AI & automation
- Claude
- ChatGPT
- Mistral
- Codex
- OpenClaw
- AI workflows
- Conversational AI
Products & emerging tech
- AI
- Chatbots
- Big data
- Blockchain / Crypto
- Project management
- HubSpot
- WordPress
- WooCommerce
- Shopify
- Webflow
A SPECIFIC OFFER · AI & PROCESS IMPROVEMENT
Make everyday work better with AI – where it helps.
I help companies and teams improve how work gets done. I advise you on the process, identify where AI or automation could help, and work with you to shape and build a practical project.
Understand the process
Map how work happens today to spot friction and repetitive tasks.
Find the right opportunity
Explore whether AI, automation, or a simpler process is the right fit for the problem.
Advise and build together
I advise your team, shape practical next steps, and help build the project directly.
LET’S MAKE SOMETHING WORK BETTER