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Miguel Figueira

Miguel Figueira

Data Annotation Professional for AI Systems | 1+ Year Exp.

Brazil flagMaceio, Brazil
$14.00/hrIntermediateClickworkerOneforma

Key Skills

Software

ClickworkerClickworker
OneFormaOneForma

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
TextText
VideoVideo

Top Task Types

Action Recognition
Classification
Data Collection
Evaluation Rating
Translation Localization

Freelancer Overview

I have hands-on experience in AI data training and evaluation through work on platforms like UHRS and OneForma. My tasks included assessing the quality and relevance of search engine results (Side-by-Side evaluation in English and Portuguese), verifying critical business data such as names, addresses, and phone numbers, and performing various data labeling and content annotation tasks. My background in IT support and web development provides me with strong technical reasoning and attention to detail, which I apply to follow complex guidelines meticulously. I am skilled at working independently on structured tasks, consistently aiming to improve the accuracy and reliability of digital information and AI system

IntermediateEnglishSpanishPortuguese

Labeling Experience

OneForma

Translation Quality Evaluation for AI

OneformaTextTranslation Localization
Executed fine-grained linguistic evaluation to train and improve machine translation systems. The core task involved assessing translated text segments (from [ Portuguese to English]) against source material for

Executed fine-grained linguistic evaluation to train and improve machine translation systems. The core task involved assessing translated text segments (from [ Portuguese to English]) against source material for

2025
Clickworker

Specialized Annotation Tasks

ClickworkerTextEvaluation Rating
2AFC: Performed pairwise comparisons to train AI preference models. Surveys: Collected and categorized user feedback data. Deadlink: Identified and validated broken links for data integrity.

2AFC: Performed pairwise comparisons to train AI preference models. Surveys: Collected and categorized user feedback data. Deadlink: Identified and validated broken links for data integrity.

2025
Clickworker

Multilingual Data Annotation & Evaluation

ClickworkerTextTranslation Localization
Performed quality evaluation of translated text segments and annotated/categorized multilingual content (e.g., critic reviews). Tasks required deep linguistic understanding to assess fluency, accuracy, and cultural appropriateness.

Performed quality evaluation of translated text segments and annotated/categorized multilingual content (e.g., critic reviews). Tasks required deep linguistic understanding to assess fluency, accuracy, and cultural appropriateness.

2025
Clickworker

Content Relevance & Quality Rating

ClickworkerTextEvaluation Rating
Rated the relevance of answers to specific questions and classified the overall quality/usefulness of web pages (e.g., "Junk or Not"). Applied nuanced criteria to train AI models on content understanding.

Rated the relevance of answers to specific questions and classified the overall quality/usefulness of web pages (e.g., "Junk or Not"). Applied nuanced criteria to train AI models on content understanding.

2025
Clickworker

Content Relevance & Quality Rating

ClickworkerTextEvaluation Rating
Evaluated the relevance and quality of search engine results for text, image, and video queries. Compared result pairs (Side-by-Side) to determine the most helpful one, following complex guidelines to improve ranking algorithms.

Evaluated the relevance and quality of search engine results for text, image, and video queries. Compared result pairs (Side-by-Side) to determine the most helpful one, following complex guidelines to improve ranking algorithms.

2025

Education

S

SECTI

Certificate in Networking and Programming, Networking and Programming Logic

Certificate in Networking and Programming
2025 - 2025
S

SECTI

Certificate in Cybersecurity, Cybersecurity Fundamentals

Certificate in Cybersecurity
2025 - 2025

Work History

C

Confidential

Freelance Web Analyst & Developer

Remote
2021 - Present
K

Katoen Natie

Operations Team Lead

N/A
2014 - 2019