Work experience

• AI Evaluation and Data Annotation Specialist

  Mercor

  2025.09-Current

  (4 months)

  • Segmented short-form videos into key events using precise start and end timestamps. • Wrote clear, concise summaries describing actions and context for each video segment. • Identified and annotated the most representative frames within segments and across entire videos. • Applied expert judgment to determine which moments were most relevant for AI model training. • Maintained high accuracy and consistency while following detailed guidelines and evolving requirements.
• Research and Content Writer

  Ghost Blog Writers

  2020.01-Current

  (6 years)

  • Produced in-depth, SEO-optimized content across multiple industries including tech, engineering, entertain- ment, fashion, and healthcare. • Conducted market and academic research to support technical documentation, reports, and blog articles. • Adapted tone and style to suit varying client needs, ranging from formal whitepapers to casual blog content. • Collaborated with clients and editors to revise drafts and meet specific guidelines. • Delivered over 500 high-quality pieces while maintaining strict deadlines and editorial standards. • Demonstrated strong analytical and storytelling skills, applicable to multimedia annotation and AI training tasks. • Received consistent positive feedback from clients for clarity, accuracy, and reliability.
• Data Annotator

  RWS(TRAINAI)

  2024.11-2025.07

  (9 months)

  • Annotated and labeled multimedia data (text, image, audio, video) using TrainAI tools, maintaining high quality via human-in-the-loop standards. • Tagged nuanced visual/audio attributes like mood, environment, storytelling elements, and temporal flow to support AI model training. • Followed strict responsible AI principles—data was ethically sourced, accurate, inclusive, and privacy-oriented. • Participated in calibration sessions, consensus reviews, and gold-standard comparisons to ensure consistency and reduce bias. • Delivered reliable, high-quality annotations within a flexible, fully remote workflow. .
• Transcriptionist and Captioner

  Rev

  2022.05-2025.01

  (3 years)

  • Transcribed a variety of audio and video content including interviews, webinars, podcasts, and academic lectures with high accuracy. • Created time-synced captions for YouTube content and online courses, enhancing accessibility for diverse audi- ences. • Performed speaker identification and ensured formatting compliance with client guidelines or platform standards. • Proofread transcripts for grammar, punctuation, and context errors, ensuring clarity and readability. • Maintained strict confidentiality and handled sensitive content with professionalism. • Utilized tools such as Otter.ai, Rev, Descript, and Express Scribe to manage transcription workflow efficiently.

Educational experience

• Technical University of Kenya

  (Electrical and Electronics Engineeering)

  2013.09-2019.12

  (6 years)

  I completed a bachelors degree in Electrical and Electronics Engineering.

Languages

Certificates

Skills