For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
E
Emanuel M.

Emanuel M.

AI Training & Language Evaluation Contributor — Mercor (Remote)

Brazil flagSão Paulo, Brazil

Key Skills

Software

MercorMercor
Other

Top Subject Matter

AI language evaluation for multilingual (ES/EN/PT and other pairs) model outputs
AI translation project evaluation and training support for multilingual language pairs
Linguistic quality assurance for Spanish translation in journalistic publishing workflows

Top Data Types

TextText

Top Task Types

ClassificationClassification
TranscriptionTranscription
Text SummarizationText Summarization
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Text GenerationText Generation
Question AnsweringQuestion Answering

Freelancer Overview

AI Training & Language Evaluation Contributor — Mercor (Remote). Brings 13+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mercor, DeepL, and Other. Education includes Bachelor's Degree, Centro Universitário Ítalo-Brasileiro (2020) and Master's Degree, Pontifical University of St. Thomas Aquinas (Angelicum) (2012). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Translation.

Labeling Experience

Mercor

AI Training & Language Evaluation Contributor — Mercor (Remote)

MercorMercorTextText

Evaluated model-generated content across multiple language pairs for linguistic accuracy, naturalness, and cultural appropriateness. Delivered structured, detailed feedback by flagging issues such as mistranslations, register mismatches, ambiguity, and culturally inappropriate output. Worked independently and asynchronously to provide consistent evaluations at scale on flexible schedules. • Reviewed AI-produced multilingual text outputs • Assessed quality dimensions: accuracy, naturalness, cultural fit • Identified and reported linguistic errors and inconsistencies • Produced repeatable feedback to support downstream improvements

2024 - Present

Translator & Editorial Reviewer (EN ⇄ ES ⇄ PT) — DeSales Media Group / Nuestra Voz (Remote)

OtherTextText

Translated and reviewed Spanish content for a bilingual publication workflow, including preparation and multi-round proofreading prior to publication. Although primarily editorial work, this role included structured linguistic quality assurance processes to ensure accuracy, consistency, terminology verification, and natural editorial style. Performed ongoing translation and editorial checking across both print and continuously updated online editions. • Ensured linguistic accuracy and consistency across channels • Verified terminology and maintained style and wording consistency • Conducted multi-round proofreading and fact-checking • Produced translations and editorial revisions for publication

2020 - Present

Linguistic Data Translator & Evaluator — DeepL (Remote)

TextText

Translated and evaluated linguistic data for AI translation projects, assessing output quality, accuracy, and naturalness across language pairs including English and Spanish. Provided structured linguistic feedback to support model training and improve translation quality. Focused on language evaluation aligned with training and quality-improvement goals. • Evaluated AI translation outputs for correctness and naturalness • Supported model training through structured feedback • Worked on linguistic datasets across language pairs (EN/ES and others) • Performed post-translation review and quality assessment

2024 - 2024

Education

I

IBRA

Postgraduate Certificate, Higher Education Teaching and Online Tutoring

Postgraduate Certificate
2021 - 2021
C

Centro Universitário Ítalo-Brasileiro

Bachelor's Degree, Portuguese–English Language Studies

Bachelor's Degree
2020 - 2020

Work History

D

DeSales Media Group

Translator & Editorial Reviewer

New York
2020 - Present
V

VisionPro Languages

Founder & Director

São Paulo
2020 - Present