# Robin Scharf > Early-stage startup executive and founder operating across technology, operations, and revenue. Based in Amsterdam. Currently CTO at HorseUp, Co-Founder at GitAJob, Founder at LumiWed, and Fractional COO at Disporty. Robin Scharf (also Rob Scharf / Robin A. Scharf) helps early-stage ventures when they need senior leadership that can both set direction and help ship. Best-fit roles: CTO, COO, founder's office, chief of staff to the founder, or a broad startup executive seat spanning product, technology, operations, and growth. ## Pages - [Home](https://robinscharf.com/): Full personal site with about, services, experience, education, and contact - [CTO / COO profile](https://robinscharf.com/technical-coo): Positioning page for early-stage venture leadership roles - [Full machine-readable profile](https://robinscharf.com/llms-full.txt): Complete biography, roles, ventures, and contact details for agents ## Current ventures - [HorseUp](https://horseup.de/): CTO — equine health platform (digital, holistic horse health management) - [GitAJob](https://gitajob.io/): Co-Founder — semantic job search across top hiring platforms - [LumiWed](https://lumiwed.com/): Founder — multilingual wedding websites (up to 17 languages) - [Disporty](https://disporty.com/): Fractional COO — eSports communities and competitions platform ## Contact - Email: hi@robinscharf.com - LinkedIn: https://www.linkedin.com/in/robscharf - GitHub: https://github.com/robin-scharf - Book a call: https://cal.com/robinscharf - Canonical site: https://robinscharf.com ## Optional - [robots.txt](https://robinscharf.com/robots.txt) - [sitemap.xml](https://robinscharf.com/sitemap.xml) - Aliases: [/llm.txt](https://robinscharf.com/llm.txt), [/ai.txt](https://robinscharf.com/ai.txt)