Vincent Durmont is a seasoned software engineer and founder with 13 years building scalable backend systems and developer tooling, now based in Los Angeles. He co-founded Guild.ai to make building with AI open and collaborative after leadership roles at Lightspark and multiple engineering positions at Facebook focused on payments, blockchain, and internal tooling. Vincent brings deep Java and systems experience—evident from his long-running open-source work on emoji-java, where he implemented parsing, HTML representations and Fitzpatrick modifier support. He has a strong track record of shipping production-grade services and shaping engineering culture across startups and large tech, from microservices and devops to testing and performance optimization. Comfortable switching between hands-on coding and team leadership, he repeatedly bridges product and technical strategy to deliver reliable, mission-driven platforms. Trained as an engineer at INSA Rouen, he combines entrepreneurial grit with a pragmatic focus on craftsmanship and scale.
13 years of coding experience
13 years of employment as a software developer
lycee jean monnet
Master of Science (Diplôme d'ingénieur), Computer Science, Master of Science (Diplôme d'ingénieur), Computer Science at INSA Rouen Normandie
Contributions:17 releases, 144 commits, 36 PRs in 5 years 4 months
Contributions summary:Vincent primarily contributed to the "emoji-java" library by adding and modifying core functionalities. They implemented and integrated features like the addition of HTML representations for emojis and the parsing logic for these representations. Furthermore, they added support for Fitzpatrick modifiers, which involved modifying the parsing methods to correctly handle these modifiers. The user also updated the emoji database and implemented methods to remove/filter emojis from strings.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Vincent Durmont - Co-Founder Software Engineer at Guild.ai