Sammy Hass is an Agent Engineer with eight years of full-stack and applied ML experience, currently based in London and most recently working on scalable agent and voice-AI systems. He was a founding engineer at Struct.app (YC23), where he built call-scheduling at scale, real-time Twilio WebSocket integrations, and an interruptions mechanism to let users interrupt AI speech while preserving context. At Heron Data he progressed from Software Engineer to Lead Forward Deployed Engineer, and contributes pragmatic backend fixes in open-source projects such as a file-splitting storage tool on GitHub. His background spans product-facing APIs, CRM integrations, and NLP research, including tooling for rapid data labelling in Jupyter. Comfortable shipping from prototype to production, he blends startup grit with a focus on robust exception handling and operational reliability.
8 years of coding experience
5 years of employment as a software developer
A Levels in Computer Science Maths and Further Maths Computer Science, A Levels in Computer Science Maths and Further Maths Computer Science at The St Marylebone CE School
Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at University of Sussex
GCSE, GCSE at JCoSS
Software Engineering, Software Engineering at Treehouse
Unlimited Drive Storage by splitting binary files into base64
Role in this project:
Back-end Developer
Contributions:4 reviews, 35 commits, 15 PRs in 1 year 6 months
Contributions summary:Sammy primarily focused on bug fixes and code cleanup within the `uds.py`, `API.py`, `FileParts.py`, and `Encoder.py` files. Their work included addressing a merge mistake, resolving issues in the verification system, and improving exception handling. The user also made improvements related to file handling and data formatting.
Contributions:4 pushes, 1 branch in 1 year 11 months
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