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Francy Vertilus

Francy Vertilus

AI Training Specialist - Data Annotation & Model Evaluation

MEXICO flag
Mexico City, Mexico
$8.00/hrExpertAppenClickworkerFigure Eight

Key Skills

Software

AppenAppen
ClickworkerClickworker
Figure EightFigure Eight
OneFormaOneForma
Other

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText

Top Label Types

Action Recognition
Classification
Emotion Recognition
Evaluation Rating
Mapping
Question Answering
Segmentation
Text Summarization
Transcription
Translation Localization

Freelancer Overview

I am an AI training and data annotation specialist with hands-on experience in data labeling, query rating, and model evaluation for search engines and language models. My work has focused on analyzing user intent, ensuring data quality, and providing detailed feedback to improve AI system performance across multilingual datasets. I am fluent in Spanish, French, English, and Haitian Creole, which enables me to contribute effectively to international projects and multilingual data environments. My technical background, combined with strong attention to detail and a commitment to accuracy, allows me to deliver high-quality results in AI development workflows and large-scale data projects.

ExpertEnglishSpanishFrenchHaitian Creole

Labeling Experience

Fact-Checking Analyst – e2f Inc.

OtherTextEvaluation Rating
Verified the factual accuracy of AI-generated responses to user queries. Reviewed claims for correctness, consistency, and reliability, ensuring high-quality and trustworthy outputs.

Verified the factual accuracy of AI-generated responses to user queries. Reviewed claims for correctness, consistency, and reliability, ensuring high-quality and trustworthy outputs.

2025
OneForma

AI Data Rater / Multitask Project Contributor

OneformaTextClassificationQuestion Answering
Worked across a variety of AI-related projects with constantly changing guidelines and requirements. Completed tasks ranging from query classification and search evaluation to song lyrics translation, as well as image and video content evaluation. Demonstrated adaptability, strong analytical skills, and the ability to quickly understand and apply new project standards.

Worked across a variety of AI-related projects with constantly changing guidelines and requirements. Completed tasks ranging from query classification and search evaluation to song lyrics translation, as well as image and video content evaluation. Demonstrated adaptability, strong analytical skills, and the ability to quickly understand and apply new project standards.

2022 - 2025
OneForma

Annotator

OneformaTextClassification
Ranked search results by selecting the five most relevant and useful responses to user queries. Evaluated results based on relevance, accuracy, and freshness to ensure high-quality search experiences.

Ranked search results by selecting the five most relevant and useful responses to user queries. Evaluated results based on relevance, accuracy, and freshness to ensure high-quality search experiences.

2021 - 2023
Appen

Audio Transcriber

AppenAudioTranscription
Transcribed recorded conversations with high accuracy, including proper punctuation and speaker labeling. Applied standardized tags to identify non-speech elements such as pauses, background noise, and laughter, ensuring clear and well-structured transcripts.

Transcribed recorded conversations with high accuracy, including proper punctuation and speaker labeling. Applied standardized tags to identify non-speech elements such as pauses, background noise, and laughter, ensuring clear and well-structured transcripts.

2022 - 2022

Education

I

Instituto Politécnico Nacional

Master of Science, Energy Systems Engineering

Master of Science
2021 - 2024
T

Tecnológico de Estudios Superiores de Ecatepec

Bachelor of Science, Mechanical Engineering

Bachelor of Science
2016 - 2020

Work History

I

Instituto Politécnico Nacional

Graduate Researcher

Mexico City
2021 - Present
L

Liconsa

Maintenance Assistant

Mexico City
2020 - 2020