Greg Kubisa is a Lead Frontend Architect based in Zurich with 14 years of experience building and modernizing complex web applications. He combines deep front-end expertise in JavaScript, TypeScript and Vue with back-end and infrastructure skills in Node.js, Go, MongoDB, Redis and Docker to improve performance, reliability and developer workflows. At Teamwork.com he drives architecture, performance optimization and legacy modernization while maintaining large codebases; earlier roles span technical leadership, consulting and running a software company. Greg also contributes to open-source backend tooling—improving connection management and stability in the ShareDB realtime OT backend—highlighting a focus on robustness in distributed systems. His background in both product delivery and operations gives him a pragmatic edge when turning architectural vision into production-ready systems.
14 years of coding experience
5 years of employment as a software developer
Software Development, Software Development at FAS, Cork, Ireland
BSc Honours, Computer Science, BSc Honours, Computer Science at University of Hertfordshire
Marketing and Management, Completed the first 2 years of the master's degree course., Marketing and Management, Completed the first 2 years of the master's degree course. at University of Economics in Poznan
Higher Certificate, Computing, Higher Certificate, Computing at Cork Institute of Technology
Realtime database backend based on Operational Transformation (OT)
Role in this project:
Back-end Developer
Contributions:29 commits, 13 PRs, 130 comments in 1 year 4 months
Contributions summary:Greg primarily focused on improving the connection management within the ShareDB backend. They refactored connection state updates, implemented unit tests for connection behavior, and addressed a server-side crashing issue related to failed publish operations. Furthermore, the user made improvements to document destruction and implemented the usage of an existing utility. Their work demonstrates a strong focus on improving the stability and reliability of the ShareDB backend.
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
Greg Kubisa - Lead Frontend Architect at Teamwork.com