Mantas Konstantinavicius
Co-founder and engineering leader building AI tools for developer productivity
Kaunas, Lithuania
Summary
Startup founder focused on AI for developer productivity: co-founded Supernaut AI in 2025 to build an "AI-native" tool that integrates with Jira and GitHub to automate bug investigation and fixes, create tested, documented code, and reduce technical debt. supernaut+2
Engineering leader with hands-on startup experience: public profiles list multiple senior engineering roles (Lead Frontend Engineer, Lead Full Stack Engineer) across several startups prior to founding Supernaut, indicating a background in building and leading engineering efforts in small teams. rocketreach
Raised external pre-seed funding to scale product development: Supernaut AI secured 530k in a 2025 pre-seed round led by Superhero Capital to expand the team and advance the product toward an open beta and commercial launch. vestbee+2
Registered company director in Lithuania: company registry and business directory entries list Mantas Konstantinavi0dius as director/manager of Supernaut AI, UAB, with the company's registered office in Kaunas, Lithuania. okredo+1