Grigorios Chomatas is a Staff Technical Lead with 15+ years building large-scale distributed systems, currently leading HubSpot’s continuous delivery platform that orchestrates millions of builds and deploys across Mesos and Kubernetes. An entrepreneurial engineer and founder of Astroboa, he blends deep open-source experience in NoSQL, graph and document stores with pragmatic product instincts to turn semi-structured data into reusable platforms and services. He has repeatedly shipped PaaS, CI/CD and workflow engines (Orion, Blazar, PaaS-Workflows) that prioritize reliability, observability and user experience at scale. Comfortable across Java, Python and JS, Grigorios also applies statistics, graph theory and ML for visualization and decision support from his startup work in Aquinetix. Based in Miami, he’s now focused on composable Generative AI platforms that fuse conventional code with models, bringing a rare mix of research-informed curiosity and production-hardened engineering.
15 years of coding experience
23 years of employment as a software developer
Bachelor of Science, Computer Science, Bachelor of Science, Computer Science at University of Crete
PhD Candidate, Electrical and Computer Engineering (not completed), Software Engineering, Human Computer Interaction, PhD Candidate, Electrical and Computer Engineering (not completed), Software Engineering, Human Computer Interaction at University of Patras
Master of Science Electronics Engineering, Software Engineering, Human Computer Interaction, Master of Science Electronics Engineering, Software Engineering, Human Computer Interaction at University of Kent
Scheduler (HTTP API and webapp) for running Mesos tasks—long running processes, one-off tasks, and scheduled jobs. #hubspot-open-source
Role in this project:
Back-end Developer
Contributions:132 commits, 8 PRs, 15 pushes in 1 year 9 months
Contributions summary:Grigorios primarily worked on the Singularity client, focusing on enhancing its functionality. They added methods to create and delete SingularityRequest and SingularityDeploy objects, aligning with a new data model. Furthermore, they refactored and renamed existing methods to improve consistency and clarity. The user also made updates related to webhooks, including adding methods for managing webhooks.
Astroboa is a Semi-Structured Information Management Platform
Contributions:178 commits, 2 PRs, 16 pushes in 9 years
semiinformation-managementstructured
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Grigorios Chomatas - Staff Technical Lead at HubSpot