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Joschua Sünneke
GTM Engineer / Founder-Operator
I've been building on the internet for a few years. From a bootstrapped SaaS I scaled to 7,449 users, to running go-to-market systems for Series B startups at 
11x Agency.
Career
A quick overview of where I've spent my time.
2025 - NOW
Co-Founder - GTM & Operations11x Agency
Build AI-native outbound revenue systems end-to-end for B2B clients, including Series B startups: lead sourcing, copywriting, enrichment, CRM ops, and booked calls.
2025 - 2026
Co-FounderPostel
Bootstrapped an AI content & scheduling SaaS for X to 7,449 users and €3.3K MRR - no ads, no funding, no sales team. Owned product, growth, and the business side.
2022 - 2025
Business Intelligence Engineer & Scrum Master
Finanz Informatik
Built a process-mining platform from scratch at one of Germany's largest financial-sector IT providers, turning messy event-log data into decisions.
Stuff I Do
GTM Systems,Outbound Engines,Growth (SEO & PLG),Product Ownership,Content,Web Dev,Data & Analytics,Automation.
Stack
Ventures
Personal
Off the clock I train BJJ / Muay Thai, read about companies I admire, or travel to remote places to catch some waves by myself (if possible, haha).
Places I've explored
Contact
How to reach me (typically reply within 1 day)