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Wendell Freitas

Wendell Freitas

Brazilian Specialist - Design/Audio/Video

Brazil flagCuritiba, Brazil
$20.00/hrExpertAppenData Annotation TechLabelbox

Key Skills

Software

AppenAppen
Data Annotation TechData Annotation Tech
LabelboxLabelbox
MercorMercor
OneFormaOneForma
RemotasksRemotasks
Scale AIScale AI
TelusTelus

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
TextText
VideoVideo

Top Task Types

Audio Recording
Classification
Data Collection
Evaluation Rating
RLHF

Freelancer Overview

My experience is grounded in high-volume, high-accuracy work across leading platforms such as Outlier, OneForma, and Prolific. Through these engagements, I have developed a critical eye for detail and a deep understanding of how high-quality human data drives model performance. My core technical competencies include: RLHF & Fine-Tuning: Extensive experience in ranking, rewriting, and critiquing model outputs to improve reasoning capabilities and safety alignment. Prompt Engineering: proficiency in crafting complex, adversarial, and chain-of-thought prompts to test model boundaries and capabilities. Multimodal Validation: Image & Video: rigorous validation of visual data for relevance, quality, and safety compliance. Audio Generation: experience in evaluating and generating audio datasets for speech synthesis models. I am accustomed to adhering to strict project guidelines and maintaining high quality scores under tight deadlines. I understand the nuances of large language models (LLMs) and am prepared to leverage this expertise to contribute immediately to your team’s objectives. I have attached my resume for your review and look forward to discussing how my background in AI training aligns with your needs.

ExpertPortugueseEnglish

Labeling Experience

No Data Labeling experience added

Wendell F. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

U

Universidade Santa Cecília

Bachelor of Science, Communication

Bachelor of Science
2009 - 2011
U

Universidade Estadual de Ponta Grossa

Field Study, Journalism

Field Study
2003 - 2006

Work History

T

TNB.studio

Head of Design

Curitiba
2021 - Present
P

Popoto & Rolissa

Co-founder

Santos
2020 - Present