Aside

Alexis Roldan

Contact Info

Technical Skills

R / Shiny
Python / Dash
Minitab / JMP
SIMCA / OPLS
AWS / Databricks / Git
Qlik Sense / Power BI / Tableau
SQL Server / PostgreSQL
Oracle
.NET
HTML / CSS / Java / React
Docker / Apache Spark

Soft Skills

Lean Six Sigma Green Belt

Project Management

SCRUM / Agile / MLOps

DMAIC / DIDOV2

Problem Solving

Storytelling

Critical Thinking

Communication

Main

Alexis Roldan

Data Scientist & Software Developer

Full-Stack Data Scientist & Software Developer with 9+ years of experience, skilled in Advanced Analytics and designing/developing scalable end-to-end solutions for enhanced data-driven decision-making.

Professional Experience

Data Scientist III (Sr. Manager)

Takeda Healthcare

Los Angeles, CA

Current - 22-Nov

  • Designed and implemented a custom algorithm and application, using MLOps best practices, to aggregate and analyze data from various sources for optimal suspension paste allocation based on user requirements and protein limits, saving over 600 hours of manual process.
  • Developed BI applications for near-real-time automation of C3ME JDE data collection and analysis, streamlining daily manufacturing tasks and saving over 8,000 hours of manual process.
  • Developed a scalable end-to-end solution that enhanced C3ME JDE work order search, scheduling, and trending efficiency by 75% through the use of text analytics, NLP, and MLOps frameworks.

Data Scientist II (Manager)

Takeda Healthcare

Los Angeles, CA

22-Nov - 21-Apr

  • Developed a scalable end-to-end solution using text analytics and MLOps methodologies, improving deviation search, closure and analytics by 80% and integrating NLP for risk recommendations, saving over 10,000 manual hours across multiple sites worldwide.
  • As the Los Angeles lead full-stack data scientist, played a key role in a global initiative to migrate data sources to cloud services and develop and conduct UATs on Dimensional Data Models for all GMS/GQ sites.
  • Developed a scalable end-to-end solution that reduced EH&S observation search and trending time by 80% across various operational units worldwide.

Data Scientist, Analytics

Takeda Healthcare

Los Angeles, CA

21-Mar - 19-Dec

  • Leveraged Advanced Analytics and Machine Learning algorithms to identify root causes of manufacturing plasma pooling losses, resulting in a 40% loss reduction and savings of over $1 million for the Los Angeles site.
  • Supported global cross-functional team, as Los Angeles lead data scientist, to analyze and optimize Los Angeles IG yield by 1%.
  • Developed an end-to-end solution for near-real-time collection and analysis of manufacturing & lab data to empower shop floor with data-driven decisions, achieving a 30% performance increase and saving over 30,000 hours of manual processes.

Education

ODSC AI Bootcamp

Open Data Science Conference

San Francisco, CA

2023

Oxford ML Summer School

AI for Global Goals

Oxford, UK

2023

Data Science Professional

Harvard

Cambridge, MA

2021

Computer Science

Cal State Northridge

Northridge, CA

2010