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Jose Andres Mendez Escalona

Jose Andres Mendez Escalona

LLM Data Annotation And Data Labeling In Spanish & ENglish

Argentina flagBuenos Aires, Argentina
$15.00/hrExpertAppenClickworkerData Annotation Tech

Key Skills

Software

AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
Label StudioLabel Studio
LionbridgeLionbridge
OneFormaOneForma
Snorkel AISnorkel AI

Top Subject Matter

LLM evaluation in Spanish
Prompt + Response Writing In Spanish
Image Labeling in Spanish

Top Data Types

Computer Code ProgrammingComputer Code Programming
ImageImage
TextText

Top Task Types

Evaluation Rating
Object Detection
Prompt Response Writing SFT
Text Summarization
Translation Localization

Freelancer Overview

Since 2020, I have collaborated with various clients on projects related to data annotation and data labeling. My experience includes drafting, evaluating, and rewriting prompts and responses, as well as critically reviewing the work of colleagues in the same field. I have also contributed to specialized tasks involving model sensitivity, identifying sensitive topics, and assessing over-sensitivity in artificial intelligence systems to ensure balanced and contextually appropriate responses. Additionally, I have extensive experience in web research and data entry, areas in which I have worked for several years, honing skills in efficient information retrieval and accurate data management. My professional approach combines detailed analysis, contextual understanding, and a commitment to quality in every task I undertake.

ExpertEnglishSpanish

Labeling Experience

Appen

Data Annotation

AppenTextText GenerationText Summarization
Performed data annotation and labeling to train and enhance artificial intelligence and machine learning models.

Performed data annotation and labeling to train and enhance artificial intelligence and machine learning models.

2024
Data Annotation Tech

Independent Contributor

Data Annotation TechTextSegmentationText Generation
Performed data annotation and labeling to train and enhance artificial intelligence and machine learning models. Ensured data quality and consistency by adhering to project specifications. Managed large data volumes efficiently. Participated in data reviews and validations to guarantee annotation accuracy. Maintained detailed progress records and reported results.

Performed data annotation and labeling to train and enhance artificial intelligence and machine learning models. Ensured data quality and consistency by adhering to project specifications. Managed large data volumes efficiently. Participated in data reviews and validations to guarantee annotation accuracy. Maintained detailed progress records and reported results.

2020 - 2024

Education

D

Digital House

Full Stack Developer, Computer Science

Full Stack Developer
2018 - 2019

Work History

A

Afluenta

Backend Developer

Buenos Aires
2019 - Present
I

Indeed.com

Consultor de investigación independiente

Remote
2017 - 2019