Founded in 2023, Fifth Quarter Ventures is a venture capital firm based in Novi Sad, Serbia. It focuses on investing in early-stage startups operating in open-source software, Industry 5.0, artificial intelligence, development tools, cryptocurrency, web3, and other technology sectors across the Adriatic region.
Co-Founder, Manager, Investment and General Partner
Past deals in Croatia
Wasp
Seed Round in 2025
Wasp is a programming language for building full-stack web applications.
Wasp is a simple configuration language for building enterprise web apps with less code and best practices.
The company was founded by Martin Sosic and Matija Sosic in 2020 and is headquartered in Zagreb, Croatia.
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