Summary
Overview
Work History
Education
Skills
Websites
Projects
Software
Languages
Certification
Timeline
Generic

Alexander Valverde Guillen

Santa Cruz

Summary

Highly motivated and accomplished professional with a strong background in data science and machine learning, backed by three years of corporate and academic experience. Skilled in a wide range of projects with a focus on computer vision and machine learning.


Currently seeking opportunities to further develop state-of-the-art foundation models for deployment across diverse applications, with a commitment to advancing the responsible use of AI.

Overview

5
5
Certifications

Work History

Deep Learning Researcher

University of California, Santa Cruz
2024.09 - Current

Deep learning researcher developing state-of-the-art models for the medical industry under the supervision of Dr.Yuyin Zhou.


Responsibilities

  • Developed deep learning models to meet the requirements of the research employing diffusion techniques with semi-supervised learning.
  • Supported a bachelor degree student during the research with tips and PyTorch training.
  • Managed multiple research projects simultaneously, ensuring timely completion within budget constraints.
  • Applied ethical considerations throughout all stages of the research.



Head Data Scientist (Marketing Team)

FIFCO
2024.04 - 2024.09

Responsibilities:

  • Lead the marketing data science team (3 data scientists) in developing cutting-edge models and solutions
  • Drived strategic initiatives to enhance data utilization and business intelligence.
  • Developed state-of-the-art solutions for business and society problems.


Key Projects:

  • Salesforce Customer Data Platform: Developed the largest customer data platform in the region, integrating and analyzing large datasets to drive business insights.
  • Binary Seashell Classification Model: Built the first seashell identification model in Costa Rica for a brand campaign, classifying Pacific and Caribbean seashells. Research paper in progress.
  • Classification Models: Created classification algorithms to tailor customer email content, improving engagement and conversion rates.
  • Campaign Prediction Models: Developed regression models to forecast campaign outcomes in Facebook Ads, optimizing marketing spend and targeting.
  • Seashell Anomaly Detection System: Implemented an anomaly detection system leveraging vector databases for enhanced classification performance.
  • Feature Extractor for Image Posts and Billboards: Designed a convolutional neural network-based feature extractor to identify key visual elements in social media posts and billboard ads.
  • Image Generator for Brand Campaigns: Created an image generator using diffusion methods, incorporating brand-specific materials for Pilsen's marketing campaigns.

Data Scientist

Joystick - FIFCO
9 2022 - 2024.03

Responsibilities:

  • Driving strategic initiatives to enhance data utilization and business intelligence.
  • Developing state-of-the-art solutions for business and society problems.
  • Training different marketing teams in data governance and strategic methods for data collection.

Education

Bachelor of Science - Economics

Universidad Latinoamericana De Ciencia Y Tecnología
San José, Costa Rica
1 2020 - 5 2022

Master of Science - Scientific Computing And Applied Mathematics

University of California, Santa Cruz
Santa Cruz
05.2026

Skills

Semi-Supervised Learning

Statistical Methodologies

Data Collection

Diffusion Algorithms

PyTorch Proficiency

Data organization

Qualitative and Quantitative Research

Data Science Problem Solving

C and C++ Knowledge

Projects

Costa Rican Seashell Classification Model (FIFCO-UCR)

Working in the paper of a classification system about seashell species of Costa Rican seashells.

The origin of the project was the reintroduction of the confiscated seashells in Costa Rican airports into their native ecosystems. 

Research developed with Dr.Yolanda Camacho Garcia (Universidad de Costa Rica, UCR).

Software

Python

PyTorch

C

C++

Docker

Git

Languages

Spanish
Native or Bilingual
English
Native or Bilingual
French
Professional Working
Italian
Full Professional

Certification

Machine Learning Engineering Zoomcamp, DataTalks

Timeline

Deep Learning Researcher

University of California, Santa Cruz
2024.09 - Current

Generative AI with Diffusion Models, NVIDIA

2024-07

Head Data Scientist (Marketing Team)

FIFCO
2024.04 - 2024.09

Coding for Everyone: C and C++ Specialization, UC Santa Cruz

2023-12

Deep Learning Specialization, DeepLearningAI

2023-09

Python 3 Programming Specialization, University of Michigan

2023-08

Machine Learning Engineering Zoomcamp, DataTalks

2023-01

Data Scientist

Joystick - FIFCO
9 2022 - 2024.03

Bachelor of Science - Economics

Universidad Latinoamericana De Ciencia Y Tecnología
1 2020 - 5 2022

Master of Science - Scientific Computing And Applied Mathematics

University of California, Santa Cruz
Alexander Valverde Guillen