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Luis Fernando Javier Velázquez Sosa

Data Scientist & Machine Learning Specialist

Experience

Aug 2024 — Present

Data Scientist & ML Specialist

University of Puerto Rico, Medical Sciences Campus — RCMI-CCRHD

  • Collaborating with medical labs to determine reference intervals for cardio-metabolic diseases using ML to classify pathological vs. non-pathological results.
  • Researching population-specific variations (race, gender, ethnicity) using OCHIN and local Puerto Rican lab data.
  • Working with R, Python, and advanced ML algorithms on large clinical datasets.
  • Aiming to improve diagnosis accuracy by tailoring reference intervals for diverse populations.
Apr 2023 — Jun 2024

Software Engineer

University of Puerto Rico, Río Piedras Campus — DECEP

  • Enhanced a Django + PostgreSQL platform: improved UI, streamlined course enrollments, and integrated Stripe payments.
  • Worked with Agile methodologies using Python, SQL, HTML, CSS, and JavaScript.
Nov 2022 — Sep 2023

Biomedical Informatics Research Student

University of Puerto Rico, Medical Sciences Campus — RCMI-CCRHD

  • Applied unsupervised ML for data visualization and statistical analysis with Python and R.
  • Analyzed confidential patient data uncovering patterns in lab outcomes by sex, age, and ethnicity.

Education

University of Puerto Rico, Río Piedras

B.S. Computer Science

Skills

Languages

Python C++ C# JavaScript HTML CSS R

Frameworks & Tools

Django REST APIs Jupyter Git / GitHub

Databases

PostgreSQL SQL

Platforms

Linux macOS Windows Raspberry Pi

Languages (Spoken)

English Spanish