Marcello De Bernardi in

Marcello De Bernardi

Inquirer · DISC type dc
Co-Founder & CTO at Plexe AI
📍 London, England, United Kingdom

Marcello is the London-based Co-Founder and CTO of Plexe AI, a Y Combinator-backed startup building an "autonomous AI engineer" from natural language. With an MSc from the University of Oxford, his background includes leading ML teams at Expedia and developing cloud-first ML deployments at AWS. Colleagues describe him as having exceptional technical expertise and leadership.

Reflecting his international background, Marcello speaks English, Finnish, and Italian. His academic achievements were recognized with honors such as a Cambridge Long Vacation Scholarship, which invited him to spend a month in independent study and research at Kings College, Cambridge.

He co-authored a research paper on a novel method for pseudo-random number generation using Generative Adversarial Networks (GANs).

Read the full overview →
Experience
6 Years
Current Role
Co-Founder & CTO
Job Level
Leadership
Location
London, England, United Kingdom
Personality Overview

How Marcello shows up

Upfront
Judgemental
Hard To Convince

They care equally about the product and its potential impact. They can be nudged to make faster decisions by offering what they value. They don’t always try to control the conversation but neither do they like yielding it fully.

Priorities

Topics Marcello cares about

AI Agent Technology
His startup, Plexe AI, is building a self-correcting team of AI agents to fully automate the machine learning workflow, from data preparation to deployment.
ML Model Deployment
He founded Plexe AI to solve the problem of ML projects failing to launch due to long, complex deployment cycles, aiming to make it 10x faster.
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Career

Work history

2-2025
Co-Founder & CTO
Plexe AI
10-2024 - 2-2025
Machine Learning Engineer III
Expedia Group
11-2022 - 10-2024
Manager, Machine Learning Engineering
Expedia Group
11-2021 - 11-2022
Machine Learning Scientist III
Expedia Group
7-2021 - 10-2021
Staff Consultant (Data Science)
Amazon Web Services (AWS)
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
2018 - 2019
Master of Science (MSc)
University of Oxford
4-2025 - 6-2025
Co-founder @ Plexe AI (X25)
Y Combinator
Social presence
in
Behavioral profile

DISC profile (public)

d

Dominance (D)

Dominance (D) reflects how goal and task oriented a person is, and their ability to accomplish results irrespective of how demanding the circumstances might be. Those scoring high tend to be motivated by winning, competition, and success.

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