A

Alfredo Guzman

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FCT, Nigeria

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Résumé


Jobs verified_user 0% verified
  • TELUS Digital
    Voice Talent Transcriptionist
    TELUS Digital
    Apr 2025 - Jun 2025 (3 months)
    Transcribed voice data with precise timestamping and phonetic corrections. Enhanced LLM voice recognition quality by providing clean, phonemically accurate data. Worked efficiently within specialized tools such as GT Studio
  • S
    LLM Trainer & Annotator
    Sapien Al Corp
    Jan 2025 - Mar 2025 (3 months)
    Trained and evaluated LLM outputs across various domains. Performed annotation and metadata tagging aligned with AI development standards. Collaborated in a distributed team to support research workflows
  • Innodata
    App & Video Annotator
    Innodata
    Oct 2024 - Dec 2024 (3 months)
    Annotated mobile application UIs and video datasets for machine learning models. Ensured contextual and visual accuracy in time-based tagging. Participated in QA meetings and provided feedback for process improvement
  • Innodata
    QA Reviewer
    Innodata
    Jul 2024 - Sep 2024 (3 months)
    Reviewed annotation work done by team members for quality and accuracy. Delivered structured reports and flagged inconsistencies for correction. Maintained performance standards across multiple data projects
  • S
    Content Writer & LLM Trainer
    SuperAnnotate Inc
    Apr 2024 - Jun 2024 (3 months)
    Created training content for a travel assistant LLM model. Developed location-specific prompts and conversational datasets. Reviewed AI responses to ensure tone, context, and factual correctness
  • Moonvalley
    Data Annotator
    Moonvalley
    Sep 2023 - Jan 2024 (5 months)
    Labeled and categorized large datasets to improve AI model accuracy. Maintained data integrity and consistency across multiple projects. Collaborated with remote teams to meet project deadlines
  • TELUS Digital
    Transcriptionist
    TELUS Digital
    Jun 2023 - Sep 2023 (4 months)
    Transcribed audio files with high accuracy for AI model training. Downloaded, organized, and archived MS Teams meeting files (MP4) for transcription processing. Ensured correct formatting and grammatical precision. Delivered consistent, high-quality outputs under tight timelines
  • SIGMA
    Prompt Writer
    SIGMA
    Sep 2022 - Jan 2023 (5 months)
    Created engaging prompts for AI-generated content across multiple subjects. Conducted research and topic selection to improve LLM contextual performance. Ensured alignment with project-specific style and accuracy guidelines
  • LXT
    Car Image Annotator
    LXT
    Feb 2022 - Jul 2022 (6 months)
    Tagged and annotated car images for AI-based recognition systems. Followed detailed guidelines to ensure labeling consistency. Met project deadlines as part of a distributed team
  • O
    Science Educator
    Online Tutor
    Jan 2021 - Nov 2021 (11 months)
    Developed and implemented engaging chemistry lesson plans for diverse learners. Conducted laboratory simulations and created virtual resources. Provided regular performance feedback to students and guardians
  • A
    Educational Research Assistant
    ABC Teaching Center
    Jan 2019 - Jan 2020 (1 year 1 month)
    Researched effective science teaching methodologies. Co-developed assessment tools for evaluating learning outcomes. Assisted in training educators on the use of educational technology
Education verified_user 0% verified
  • Dallas Baptist University
    BSc (Hons) Science Education (Chemistry)
    Dallas Baptist University
    Jan 2016 - Jan 2020 (4 years 1 month)
    Final Year Project: Developed an interactive chemistry learning module to enhance student understanding using virtual simulations