Bruno Stivanin

Bruno Stivanin

About

Detail

AI Trainer. LLM Evaluator. Data Annotator.
State of São Paulo, Brazil
Contact Bruno regarding: 
work
Full-time jobs
Starting at USD10/hour
Flexible work
Starting at USD10/hour
groups
Networking

Timeline

work
Job
school
Education
folder
Project

Résumé

Jobs verified_user 0% verified
  • Mercor
    Data Annotator/AI Trainer public Remote experience
    Mercor
    Jul 2026 - Current (2 months)
    Data annotation for AI training.
  • turing
    Audio Annotator
    turing
    Jun 2026
    Evaluated and reviewed audio recordings and transcriptions (short-term project).
  • TaskUs
    Portuguese Data Annotator public Remote experience
    TaskUs
    May 2026 - Current (4 months)
    Annotate and evaluate Portuguese language content.
  • micro1
    Video Data Annotator/AI Trainer public Remote experience
    micro1
    May 2026 - Current (4 months)
    Video annotation for AI training data.
  • Meridial Marketplace by Invisible
    AI Trainer public Remote experience
    Meridial Marketplace by Invisible
    Apr 2026 - Current (5 months)
    Review and evaluate AI-generated responses within assigned projects.
  • V
    AI Trainer public Remote experience
    VerityLab AI
    Dec 2025 - Apr 2026 (5 months)
    Labeled, annotated, and evaluated datasets (text, audio, video) for AI training.
  • Uber AI Solutions
    Audio/Video Annotator public Remote experience
    Uber AI Solutions
    Nov 2025 - Current (10 months)
    Annotate and label audio and video data.
  • Latamways
    Data Annotator public Remote experience
    Latamways
    Nov 2025 - Current (10 months)
    Review and annotate audio and video content.
  • Abaka AI
    Data Annotator/AI Trainer public Remote experience
    Abaka AI
    Oct 2025 - Current (11 months)
    Annotate and evaluate image, video, and audio data to support AI model training and improvement.
  • RWS GROUP Moravia
    Data Annotator public Remote experience
    RWS GROUP Moravia
    Sep 2025 - Current (1 year)
    Annotate data accurately, provide feedback on patterns, and ensure quality and consistency throughout the process.
  • Alignerr
    AI Trainer for Portuguese public Remote experience
    Alignerr
    Jan 2025 - Current (1 year 8 months)
    Provide remote AI training for Portuguese language models, specializing in Artificial Intelligence (AI) evaluation to enhance model performance.
  • Translated
    AI Evaluator public Remote experience
    Translated
    Nov 2024 - Current (1 year 10 months)
    Conduct remote AI evaluation tasks, focusing on improving AI models.
  • Outlier
    Brazilian Portuguese Writer for AI Training public Remote experience
    Outlier
    Jun 2024 - Current (2 years 3 months)
    Train and evaluate AI models to enhance their ability to generate high-quality Brazilian Portuguese text, contributing to data integrity and data entry processes.
  • LatinHire
    Online Tutor public Remote experience
    LatinHire
    Jul 2022 - Mar 2025 (2 years 9 months)
    Answered and proofread questions from various subjects.
  • Selfemployed
    English Teacher
    Selfemployed
    May 2017 - Mar 2025 (7 years 11 months)
    Provided private English lessons to students. Gained extensive experience in teaching English as a Second Language.
  • S
    Administrative Intern
    SANASA Campinas – Sanitation Company – Brazil
    May 2012 - Dec 2012 (8 months)
    Handled administrative tasks, including managing emails, documents, reports, and schedules. Scheduled activities for the Minha Escola na SANASA Program.
Education verified_user 0% verified
  • S
    Technical Course in Human Resources
    Senac Mogi Guaçu – SP – Brazil
    Apr 2017 - Dec 2018 (1 year 9 months)
  • E
    MBA in Marketing Management
    ESAMC Campinas – Brazil
    Mar 2014 - Dec 2015 (1 year 10 months)
  • Pontifícia Universidade Católica de Campinas
    Bachelor’s in Business Administration (Emphasis on Foreign Trade)
    Pontifícia Universidade Católica de Campinas
    Feb 2008 - Dec 2012 (4 years 11 months)
Projects (professional or personal) verified_user 0% verified