Dennis M.

Content Editor

Ruiru, Kenya

Experience

Jan 2023 - Dec 2023
1 year

Content Editor

Nation Media Group

  • Edited articles for online and print platforms, ensuring consistency in tone and grammar
  • Reviewed and structured content submitted by junior writers and freelancers
  • Participated in pilot testing AI proofreading tools
  • Provided actionable feedback to the editorial team to enhance content clarity
  • Streamlined editorial workflows using CMS systems
  • Trained interns on editorial best practices
Jan 2022 - Dec 2024
3 years

AI Content Evaluator

Appen Global Projects

  • Assessed AI-generated texts for relevance, coherence, and factual accuracy
  • Annotated large volumes of content to train natural language models
  • Worked with machine learning engineers to calibrate editorial quality thresholds
  • Evaluated summaries, chat responses, and translations for fluency and context
  • Maintained high accuracy under tight deadlines
  • Participated in refining project-specific guidelines
Jan 2021 - Dec 2022
2 years

Technical Proofreader

Andela Learning Community

  • Reviewed software documentation and e-learning modules for grammar and readability
  • Enhanced learning material structure for better user comprehension
  • Collaborated with tech instructors to develop glossary and style guides
  • Ensured consistency across multiple technical manuals
  • Used Markdown, LaTeX, and Google Docs to manage editing tasks
  • Trained junior freelancers on technical editing standards
Jan 2020 - Present
5 years 11 months

Freelance Writer & Editor

Upwork & Fiverr

  • Delivered over 200 high-quality projects including blogs, whitepapers, and eBooks
  • Specialized in educational, tech, and scientific content
  • Maintained 5-star ratings on both platforms for professionalism and turnaround time
  • Consulted with clients to identify tone, audience, and style goals
  • Revised and refined content using Grammarly, Hemingway, and AI-assisted tools
  • Assisted clients in implementing editorial calendars
Jan 2019 - Dec 2020
2 years

Editorial Intern

Kenya Literature Bureau

  • Proofread educational publications before mass printing
  • Assisted in compiling manuscripts and preparing print-ready layouts
  • Reviewed and edited curriculum-aligned textbooks for primary and secondary levels
  • Participated in editorial board meetings to assess draft suitability
  • Helped create editorial reports on publication cycles
  • Learned the fundamentals of government publication protocols

Summary

Detail-oriented Editor and AI Content Trainer with a strong command of English, advanced editorial skills, and a passion for AI-driven innovation.

Experienced in revising digital and print materials for clarity, tone, grammar, and structure.

Adept at collaborating with cross-functional teams to enhance AI models and editorial workflows.

Committed to raising standards, delivering impact, and fostering continuous learning in dynamic environments.

Languages

Swahili
Native
English
Advanced

Education

University of Nairobi

Bachelor of Arts · Linguistics · Nairobi, Kenya

Certifications & licenses

AI in Publishing

Google AI Fundamentals Series

Certificate in Copyediting

Coursera / University of California, Irvine

Natural Language Processing with Python

DataCamp

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions