Yeliberth Briceño

Yeliberth Briceño

About

Detail

AI Training Specialist | Data Annotator | Technical Support
Venezuela

Contact Yeliberth regarding: 
work
Full-time jobs
Starting at USD6/hour
Flexible work
Starting at USD10/hour

Timeline


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Résumé


Jobs verified_user 0% verified
  • KGEN
    AI Training Contributor
    KGEN
    Jan 2025 - Jan 2026 (1 year 1 month)
    • First-person (POV) video data collection for AI model training in domestic tasks and household occupations.
    • Strict adherence to quality guidelines, camera angle specifications, and client technical requirements.
    • Consistent delivery of validated datasets according to project accuracy rubrics.
    • Remote collaboration with international teams via asynchronous communication tools.
  • digital agency
    Customer Support Specialist
    digital agency
    Jan 2024 - Jan 2025 (1 year 1 month)
    • Real-time written communication management with international clients on digital platforms.
    • Conflict resolution, handling multiple simultaneous conversations, and personalized customer care.
    • Achievement of response time, customer satisfaction, and retention KPIs.
    • Rapid adaptation to tone, style, and brand policy guidelines.
  • P
    Legal Assistant
    PRIVATE LAW PRACTICE
    Jan 2023
    • Preparation, review, and organization of legal documents with extreme attention to detail.
    • Calendar, correspondence, and confidential file management.
    • Coordination between attorneys, clients, and courts.
    • Handling of sensitive information with discretion and professional ethics.
  • T
    Freelance Data Annotator
    Toloka, Remotasks, Other Platforms
    Jan 2021 - Jan 2023 (2 years 1 month)
    • Image and video annotation for computer vision models (object detection, segmentation, classification).
    • Quality evaluation of outputs against client-defined criteria.
    • Achievement of precision and velocity metrics on crowdsourcing platforms.
    • Proactive inconsistency detection in datasets and error reporting to QA teams.
  • Self-employed
    Technical Repair Specialist
    Self-employed
    Jan 2019 - Jan 2022 (3 years 1 month)
    • Diagnosis and repair of electronic circuits, mobile phones, and computer equipment.
    • Installation, configuration, and software troubleshooting on Windows and Android.
    • Customer service, service quoting, and spare parts inventory management.
    • Use of Proteus for electronic circuit simulation and design.
  • Y
    Founder & Manager
    Yeli’s Danza
    Jan 2013 - Jan 2016 (3 years 1 month)
    • End-to-end management of a dance academy: class planning, administration, marketing, and student care.
    • Leadership of instructor teams and coordination of events and performances.
    • Development of teaching curricula adapted to different levels and ages.
Education verified_user 0% verified
  • University of Carabobo
    Degree in Physics
    University of Carabobo
    Jan 2011 - Jan 2015 (4 years 1 month)
    Completed 6th semesters
Projects (professional or personal) verified_user 0% verified
  • Personal Project
    AI Evaluation Portfolio
    Personal Project
    Jun 2026 - Current (5 months)
    • Comparative analysis of 15+ prompts across ChatGPT, Claude, and Gemini for classification, summarization, and inconsistency detection tasks.
    • Documentation of evaluation criteria, bias findings, and prompt engineering best practices.
    • Available upon request.
  • P
    AI Error Detection Case Study
    Personal research
    Jun 2026 - Current (5 months)
    • Collection of 20+ examples of hallucinations and inconsistencies detected through daily use of generative AI (text, image, video).
    • Classification by error type: factual, logical, contextual, and formatting.