Engineering leadership. Distributed systems. Software craft.
Engineering leader and software engineer based in Berlin. 15+ years building distributed systems and platform infrastructure across fintech, e-commerce, and logistics. Currently engineering leader and site lead at Wayfair.
- Running Apple StoreKit 2 Subscriptions on Cloudflare Workers and D1 Without Paying a Revenue Cut
I open sourced a drop-in server-side StoreKit 2 backend for Cloudflare Workers and D1. Apple JWS verification, entitlement resolution, and App Store Server Notifications V2, without handing a percentage of subscription revenue to a third-party SaaS.
- Every AI Session Starts With Amnesia, and I'm the One Carrying the Context
AI tools are getting better, but project context still gets reconstructed inside every new session. The missing layer is durable, reproducible project context shared across tools.
- AI Switcher Desktop Alpha: A GUI for Switching Claude Code, Codex CLI, Antigravity, and Gemini CLI Accounts
AI Switcher Desktop is the first alpha of the GUI companion to `aisw`, making local multi-account switching easier for Claude Code, Codex CLI, Antigravity, and Gemini CLI across work, personal, and client setups.
- How to Switch Between Multiple Claude Code, Codex CLI, and Gemini CLI Accounts Without the Credential Mess
AI Switcher (`aisw`) is a local CLI for switching between multiple Claude Code, Codex CLI, and Gemini CLI accounts with named profiles, reusable contexts, safer credential handling, and one status command.
- Project `aisw` : Switching Between Multiple Accounts in Claude Code, Codex CLI, and Gemini CLI
None of the major AI coding CLIs support multiple accounts natively. I built aisw, a lightweight CLI tool to manage and switch between credential profiles across Claude Code, Codex CLI, and Gemini CLI with a single command.