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Rafael Daniel Rivera

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Data Scientist at Quartz Cloud · NLP · Python, transformers

Works at
Quartz Cloud
Location
San Francisco, CA · PT (UTC-8)
Experience
2+ years experience
Education
Cornell University
Languages
English

Overview

Based in San Francisco. I work on NLP at Quartz Cloud. Replaced 85 hand-built dashboards with one metrics layer people trust. Most at home with Python and information retrieval. I volunteer with a food bank on weekends.

Good reasons to reach out
  • Roles in NLP
  • Second opinions on Python decisions
  • Questions about NLP
Please don't message about
  • Unpaid work or spec projects
  • Agency or outsourcing pitches

Best reached early in the week

Skills
PythontransformersPyTorchinformation retrievalevaluation
Open to workLooking for a role
closes in 3 months

Staff Data Scientist roles in proptech - San Francisco or remote

Target roles
Staff Data Scientist
Level
Staff / Principal
Industries
Developer tools, Climate tech
Work mode
Remote
Available
90 days notice
Work authorization
Authorized to work in the CA
What I'm looking for
Early-stage company (seed) where NLP is core to the product.
Not interested in
Agencies and outsourcing firms

2 years in NLP. Strongest at Python and evaluation. Open to the right conversation.

San Francisco, CAtransformersinformation retrievalevaluation

Experience

  1. Data Scientist
    Oct 2024 - Present
    Quartz Cloud · 2 yr 1 mo · Full-time · San Francisco, CA
    • Wrote the metric definitions the leadership team reviews every week.
    • Taught SQL to 57 non-analysts.

Projects

Open-source PyTorch toolkit
2025

A small library for NLP that 384 developers star on GitHub.

References

No references yet.

Education

  1. Cornell University
    BS, Economics
    2020 - 2024

Details

Compensation expectations
What they are targeting for their next role.
Visible to connections
Direct contact details
Direct email and a scheduling link.
Visible to connections