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Gerado Gonzalez

Gerado Gonzalez

AI Model Training & Evaluation Specialist - Machine Learning

KENYA flag
Nairobi, Kenya
$20.00/hrExpertScale AI

Key Skills

Software

Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

VideoVideo

Top Label Types

Bounding Box
Polygon
Segmentation
Translation Localization
RLHF

Freelancer Overview

I am an AI-focused computer science professional with over five years of hands-on experience in data labeling, annotation, and training data operations for machine learning and AI systems. My background spans large-scale projects in NLP and computer vision, where I have consistently delivered 95%+ quality benchmarks across platforms like Scale AI, TELUS International, Appen, and OpenAI vendor programs. I am skilled in prompt evaluation, LLM output review, dataset validation, and quality assurance, working with both structured and unstructured data in multilingual and edge-case scenarios. My technical toolkit includes Python, basic SQL, GitHub, and a range of annotation tools, and I am adept at remote collaboration and adapting to evolving AI workflows. I am passionate about contributing to reliable, bias-aware AI systems and continuously expanding my expertise in advanced AI data processes.

ExpertEnglishSwahili

Labeling Experience

Scale AI

AI Evauation Specialist

Scale AIVideoBounding BoxPolygon
• Supported large language model (LLM) training and evaluation through prompt assessment, response ranking, and reinforcement learning feedback (RLHF). • Conducted instruction tuning, safety alignment, and output quality evaluation across diverse AI use cases. • Applied critical reasoning and domain knowledge to assess model accuracy, factuality, tone, and policy compliance. • Identified failure modes, hallucinations, and bias patterns, contributing to model robustness and reliability improvements. • Worked with structured and unstructured datasets, including conversational data, technical content, and edge-case scenarios. • Maintained strict data privacy, security, and confidentiality standards while meeting high-volume quality benchmarks.

• Supported large language model (LLM) training and evaluation through prompt assessment, response ranking, and reinforcement learning feedback (RLHF). • Conducted instruction tuning, safety alignment, and output quality evaluation across diverse AI use cases. • Applied critical reasoning and domain knowledge to assess model accuracy, factuality, tone, and policy compliance. • Identified failure modes, hallucinations, and bias patterns, contributing to model robustness and reliability improvements. • Worked with structured and unstructured datasets, including conversational data, technical content, and edge-case scenarios. • Maintained strict data privacy, security, and confidentiality standards while meeting high-volume quality benchmarks.

2023 - 2025

Education

B

Barton County Community College

Master in Artificial Intelligence and Innovation, Artificial Intelligence and Innovation

Master in Artificial Intelligence and Innovation
2023 - 2025
M

Meru University of Science and Technology

Bachelor of Science, Computer Science

Bachelor of Science
2015 - 2019

Work History

R

Redlands Community Services

Administrative & Customer Support Specialist

Redlands, CA
2018 - 2020