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Fabio Lozano

Lead Data Scientist (AI Model Gardener)

Colombia flagRemote, Colombia
$60.00/hrExpert

Key Skills

Software

No software listed

Top Subject Matter

AI Model Training/NLP
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming
DocumentDocument

Top Task Types

Fine Tuning

Freelancer Overview

Lead Data Scientist (AI Model Gardener). Brings 11+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include HuggingFace. Education includes Bachelor of Science, Riga Technical University (2015). AI-training focus includes data types such as Text and labeling workflows including Fine-tuning.

ExpertEnglish

Labeling Experience

Lead Data Scientist (AI Model Gardener)

TextFine Tuning
As a Lead Data Scientist at Revgiant, advised on AI technology implementations including setting up private large language models (LLMs). Enhanced AI models using HuggingFace and VertexAI, acting as a Model Gardener. Continuously worked on improving model performance through tuning and evaluation tasks. • Set up and managed private LLM environments for secure data handling. • Leveraged HuggingFace and VertexAI tools for LLM enhancement. • Focused on fine-tuning and iterative AI model improvement. • Performed ongoing evaluation to ensure and document AI model quality.

As a Lead Data Scientist at Revgiant, advised on AI technology implementations including setting up private large language models (LLMs). Enhanced AI models using HuggingFace and VertexAI, acting as a Model Gardener. Continuously worked on improving model performance through tuning and evaluation tasks. • Set up and managed private LLM environments for secure data handling. • Leveraged HuggingFace and VertexAI tools for LLM enhancement. • Focused on fine-tuning and iterative AI model improvement. • Performed ongoing evaluation to ensure and document AI model quality.

2024 - Present

Education

R

Riga Technical University

Bachelor of Science, Computer Science

Bachelor of Science
2015 - 2015

Work History

R

Revgiant

Lead Data Scientist

Remote
2024 - Present
R

RocketSource

Data Engineer

Remote
2024 - Present