SaaS Building
Stack decisions, operations, solo-founder patterns, DACH go-to-market.
Supabase for EU data residency: The Frankfurt playbook
Why we default all portfolio products to Supabase EU Frankfurt, the DSGVO posture it gives us, and the caveats.
Stripe Billing for DACH SaaS: Setup, tax, VAT, CHF
The Stripe configuration for DACH subscription SaaS — EU VAT handling, CHF support, MoSS/OSS, and billing portal patterns.
Running a solo-founder SaaS portfolio: Operations at nine products
How one person operates a nine-product SaaS portfolio — tooling, escalation, support, shipping cadence, weekly rhythm.
Next.js 15 App Router in production: What we learned
A year of production Next.js 15 App Router across nine SaaS products. Server Actions, caching, Supabase integration patterns.
Incorporating a SaaS company in Zug, Switzerland
The practical GmbH incorporation path for SaaS founders — steps, costs, bank accounts, and the decisions nobody mentions upfront.
Vercel deployment patterns for SaaS portfolios
How to run nine SaaS products on Vercel without losing track of deployments, environments, or secrets.
Resend for DACH SaaS transactional email
Why we moved every product from SendGrid and Mailgun to Resend, the DSGVO posture, and the domain verification pattern.
SaaS pricing in CHF and EUR: What actually converts
Price psychology and conversion data from running SaaS in CHF and EUR simultaneously across eight products.
AI as leverage for solo founders: Where it actually pays off
A candid look at where AI genuinely amplifies a solo founder's output, and the categories where it just creates new work.
Building a DACH SaaS in 2026: The stack and the playbook
The opinionated stack behind the Innopulse portfolio — Next.js, Supabase, Stripe, Vercel, Resend — and why it compounds.