Vahe Tshitoyan is a founder-CTO and machine learning leader with eight years of experience building production AI systems, currently scaling Sela’s voice AI agents that aim to outperform human sales teams. He combines deep research roots—a PhD in Physics from Cambridge and postdoctoral NLP work at Berkeley Lab—with industry ML leadership at Google where he served as senior ML engineer, tech lead and manager. Vahe has hands-on experience taking models from research into production, including contributions to the influential mat2vec project that extracts latent knowledge from scientific literature. His background spans applied ML in healthcare sensors, materials science, and large-scale ML infrastructure, reflecting a knack for translating complex models into real-world products. Based in Mountain View, he blends academic rigor with startup execution and is actively hiring as Sela grows.
8 years of coding experience
7 years of employment as a software developer
Doctor of Philosophy (PhD) Physics, Doctor of Philosophy (PhD) Physics at University of Cambridge
Bachelor of Science (B.Sc.) Physics, Bachelor of Science (B.Sc.) Physics at Yerevan State University
Master of Science (M.Sc.) Physics, Master of Science (M.Sc.) Physics at ETH Zürich
Supplementary Materials for Tshitoyan et al. "Unsupervised word embeddings capture latent knowledge from materials science literature", Nature (2019).
Role in this project:
Data Scientist
Contributions:28 commits, 5 PRs, 7 pushes in 2 months
Contributions summary:Vahe primarily contributed to the project by modifying the `mat2vec/processing/process.py` file, which suggests involvement in text processing tasks relevant to materials science. The commit messages indicate updates to the README file, and adjustments to the word embedding model. Additionally, the user added a script for downloading Word2vec model files, removing the need for Git LFS. These changes likely involve data preprocessing, model training, and project setup.
Abstract extraction and analysis using natural language processing.
Contributions:101 pushes, 1 branch in 5 months
nlpextractionpythonlanguage-processingnltk
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.