Skip to main content
Edwin Ndegwa

Edwin Ndegwa

AI Training Specialist & Data Annotator

Talent
NakuruMember since September 28, 2026
Text CategorizationRLHF (Reinforcement Learning from Human Feedback)Data CleaningRWSProlific
·

Hire this person

Send a job offer directly to this candidate

Text CategorizationRLHF (Reinforcement Learning from Human Feedback)Data CleaningRWSProlific

About

Dedicated and analytical professional with a Bachelor's Degree in Banking and Finance from JKUAT and extensive experience in the AI training and data annotation industry. Proven track record of delivering high-quality datasets for global leaders including RWS and Prolific AI. Expert in RLHF (Reinforcement Learning from Human Feedback), image labeling, and text categorization.

Highly reliable and adept at following complex technical guidelines to ensure the highest standards of data integrity and model performance.

Experience

AI Data Annotator & RLHF Specialist (2025-01 – Present)

  • Execute precise image labeling and text categorizing tasks to train machine learning models for computer vision and NLP.
  • Perform Reinforcement Learning from Human Feedback (RLHF) by evaluating and ranking AI-generated responses based on accuracy, safety, and natural language nuances.
  • Contribute to data cleaning initiatives by identifying duplicates and correcting formatting errors to maintain dataset cleanliness.
  • Consistently maintain a high accuracy rating across diverse projects, strictly adhering to evolving guidelines and meeting all delivery deadlines.
  • Managed complex international payment and onboarding workflows, ensuring seamless administrative compliance for high-volume technical projects.

Data Project Associate (2025-08 – 2026-01)

  • Engaged in technical data projects involving web scraping and software installation to gather and organize information for research analysis.
  • Applied analytical skills from a finance background to ensure logical consistency in data tagging and categorization.
  • Collaborated with global teams to refine annotation rubrics for specialized projects, including technical writing and research analysis.

Education

Bachelor of Science in Banking and Finance – Jomo Kenyatta University of Agriculture and Technology (JKUAT)

Skills

AI Training Specialist & Data Annotator

Reviews