Yafet Melake
Co-founder @ Expanse (YC P26)
2025Co-founder· Expanse
Founder · since 2025Company
Expanse
Role
Co-founder & COO
current
Stage
—
no public source
Raised
—
no public source
Based
San Francisco Bay Area
current
Founder / co-founder — the company's markEmployee / research role
Source: LinkedIn work historyProfile coverage5 of 7 · missing posts, contact
Experience
Career
2025Expanse
Co-founderCo-founder & COO · San Francisco Bay Area · 2025 – Present
2025G-Research
Software Engineer · London Area, United Kingdom · 2025
2024Amazon
Software Engineer · Greater London · 2024
2023SEO London
Full-Stack Tech Developer · 2023
2021Bloomberg LP
Summer Intern · London, England, United Kingdom · 2021
Bio
Yafet is co-founder and COO of Expanse. Built the first GNN-based cluster graph network for predicting SLURM queue wait times at EPCC (Edinburgh’s Parallel Computing Centre). Previously: tooling and infrastructure for researchers at one of the world’s largest quantitative funds (G-Research). Studied Computer Science at the University of Edinburgh.