Diego Luna

Overview

I lead ML infrastructure at Prism Finance in Buenos Aires. Built the experimentation framework 28 product teams use to ship changes safely. Shipped a rewrite that took build times from 19 minutes to under 3. Before that: Kavak and Vale. Most at home with model serving and PyTorch.

Checks messages twice a week

Experience

1. Senior Engineering Manager

   Jan 2024 - Present
   Prism Finance · 2 yr 9 mo · Full-time · Buenos Aires, Argentina
   • Cut p99 latency on the ML platform services from 580ms to 129ms.
   • Reduced cloud spend on ML platform by 32% in two quarters.
2. ML Engineer

   Aug 2020 - Dec 2023
   Kavak · 3 yr 4 mo · Full-time · Buenos Aires, Argentina
   • Shipped a ranking change that increased conversion 4.1%.
   • Replaced 107 hand-built dashboards with one metrics layer people trust.
3. Senior ML Engineer

   May 2018 - Aug 2020
   Vale · 2 yr 3 mo · Full-time · Buenos Aires, Argentina
   • Moved the homepage from rules to a learned ranker.
4. ML Engineer

   Oct 2015 - May 2018
   Stone · 2 yr 7 mo · Full-time · Buenos Aires, Argentina
   • Taught SQL to 108 non-analysts.
   • Moved the homepage from rules to a learned ranker.

No references yet.

Education

1. Instituto Tecnológico de Buenos Aires

   Ingeniería, Electronics and Communication
   2011 - 2015