Griffin Fidel

AI Trainer

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Ruiru, Kenya

Experience

Feb 2024 - Jul 2024
6 months

AI Trainer

Outlier

  • Trained large language models by analyzing and improving AI-generated text.
  • Provided feedback on tone, accuracy, and naturalness to refine model outputs.
  • Followed strict project guidelines and deadlines across diverse domains.
  • Achieved 98% accuracy score in quality review audits.
Sep 2023 - Feb 2024
6 months

Prompt Evaluator

RWS

  • Evaluated AI prompts and responses for clarity, coherence, and correctness.
  • Enhanced reasoning and relevance of LLM responses through structured feedback.
  • Collaborated with peers to maintain linguistic and factual consistency.
  • Ranked among top 10% evaluators for task quality and turnaround.
Apr 2023 - Aug 2023
5 months

AI Annotator

Mindrift

  • Annotated and classified text data for NLP model training and evaluation.
  • Ensured compliance with annotation standards and project accuracy targets.
  • Improved dataset quality through peer review and correction suggestions.
Oct 2022 - Mar 2023
6 months

Data Annotator

Remotask

  • Completed text and image annotation tasks supporting AI model development.
  • Focused on classification, tagging, and data validation with precision.
  • Maintained high throughput while meeting strict quality benchmarks.

Summary

Detail-oriented AI Trainer and Prompt Evaluator with hands-on experience improving the quality, tone, and reliability of large language model outputs.

Skilled in AI content evaluation, prompt engineering, and linguistic analysis.

Passionate about human-AI communication and developing intelligent systems that better understand context and language.

Skills

  • Ai Content Evaluation & Feedback
  • Prompt Engineering & Optimization
  • Data Annotation & Quality Control
  • Linguistic Review & Analysis
  • Copywriting & Content Editing
  • Instruction Following & Consistency Checking
  • Critical Thinking
  • Remote Collaboration
  • Time & Project Management

Languages

English
Native

Education

Oct 2021 - Dec 2025

Maseno University

Bachelor of Science in Computer Science · Computer Science · Maseno, Kenya

Certifications & licenses

Introduction to Generative AI

Google / Coursera

Prompt Engineering for ChatGPT

DeepLearning.AI

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