Mikeben Bosompem Twum

Available to hire

I'm detail-oriented and highly motivated to build a career in data annotation. I bring strong analytical skills, a commitment to accuracy, and a rapid learning curve for new tools and processes.

About

I’m detail-oriented and highly motivated to build a career in data annotation. I bring strong analytical skills, a commitment to accuracy, and a rapid learning curve for new tools and processes.

I’m confident I can contribute to high-quality data labeling projects by ensuring precise and consistent results that support advanced AI and machine learning initiatives.

  • 7 years' experience
  • Joined May 2026

Industry experience

  • Software & Internet
  • Media & Entertainment
  • Professional Services
  • Other

Work experience

Text Annotation Specialist · FreelancerJun 2022 – Jan 2023 · 8 mos

Tagged entities and classified text to enhance NLP datasets; Extracted key phrases and annotated sentiment, improving data quality for AI models; Maintained high attention to detail with 98% annotation accuracy; Communicated with project managers to clarify guidelines and resolve ambiguities.

Audio Transcriptionist · FreelancerMar 2021 – May 2022 · 1 yr 3 mos

Transcribed speech and labeled sound events to support speech recognition systems; Identified speakers and annotated audio files, contributing to diverse AI training datasets; Delivered projects on time while maintaining strict accuracy standards; Adapted to various annotation tools and project requirements.

Freelance Image Annotator · UpworkApr 2016 – Sep 2023 · 7 yrs 6 mos

Labeled objects and created bounding boxes for 2D/3D images to support computer vision model training; Segmented images with high accuracy; Utilized annotation tools to efficiently process large image datasets; Collaborated with remote teams to meet project deadlines and quality standards.

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