Keitumetse Venessa Ncube

Available to hire

I am an AI Training and Data Annotation Specialist with a passion for innovative technologies. With over two years of hands-on experience, I thrive in high-volume environments where accuracy and efficiency are key.

About

I am an AI Training and Data Annotation Specialist with a passion for innovative technologies. With over two years of hands-on experience, I thrive in high-volume environments where accuracy and efficiency are key. I love collaborating with diverse teams and adapting to new challenges. Creativity, writing, reading, story-telling and language are my first loves!

  • 7 years' experience
  • Joined November 2025

Languages

  • EnglishFluent
  • FrenchIntermediate

Industry experience

  • Education
  • Software & Internet
  • Media & Entertainment
  • Professional Services
  • Non-Profit Organization
  • Healthcare
  • Travel & Hospitality
  • Other

Work experience· 4 roles

Online English Teacher · RemoteFeb 2024 – Oct 2024 · 9 mos

Delivered personalized English lessons to international students, employing performance tracking methods to assess student progress.

AI Training & Data Annotation Specialist · FreelanceDec 2023 – Present · 3 yrs

Labeled large volumes of multi-format data, followed detailed guidelines for annotating datasets, maintained QA scores over 95%, reviewed AI model outputs, and actively participated in annotation chains.

Virtual Assistant · FreelancerJan 2022 – Dec 2023 · 2 yrs

Provided remote administrative support including email management, research, and client communication while maintaining organized documentation.

Freelance Writer · RemoteJan 2019 – Present · 7 yrs 11 mos

Education

Data Analytics Essentials · Cisco2024 – 2025
Virtual Assistance and Customer Service Diploma · Alison2024
Data Annotation & AI Training · Inhouse2022 – 2025

Certifications and awards· 6

Google Analytics Certificate2024 – 2025
TEFL 120 Hour Certificate2022 – 2025
AWS Cloud Practitioner2024 – 2025
McKinsey Forward Learning Certificate2024 – 2025

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