Dominik Ferber
I'm a Product Engineer who loves building things people use.
2015 —
Started out as a freelance Software Engineer and Consultant helping startups and enterprises in USA, Germany, and Australia build their web applications.
2020 —
Founded happykit.dev, a feature flagging and experimentation startup, which got traction due to its deep integration with Next.js.
2021 —
Joined ▲ Vercel to lead the feature flag and experimentation efforts. Created Edge Config, Flags SDK and Flags Explorer to help our customers with their feature flags and experiments. And more to come!
Recent Ships
Introducing the Flags Explorer, first-party integrations, and updates to the Flags SDK
Information disclosure in Flags SDK (CVE-2025-46332)
Flags SDK now supports OpenFeature
npm i flags
Flags SDK 3.0
Flags as code in Next.js
SvelteKit now supported in @vercel/flags
Shipping safer and smarter: Integrating feature flags deeper in the Vercel workflow
Declaring feature flags in code
Observe your feature flags with the Vercel DX platform
Recommend branch based feature flag overrides
Introducing feature flag management from the Vercel Toolbar
View and override feature flags from the Vercel Toolbar
Hypertune integration available for low latency experimentation
Split integration for low latency experimentation
Expanding the experimentation ecosystem with Edge Config and LaunchDarkly
Vercel Edge Config is now generally available
Link and share Build Logs
Introducing Edge Config: Globally distributed, instant configuration
Edge Config is now in public beta
Edge Config: Ultra-low latency data at the edge
