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Gerald Kemboi

Gerald Kemboi

Data annotation

Talent
Nairobi, Nairobi Area200 KES/hourMember since February 14, 2023
Data Annotation (Image, Video, LiDAR, 3D Point Cloud)Bounding Box Annotation & Object DetectionImage Segmentation & ClassificationMedia Valuation (MVP – Media Value Percentage)Quality Assurance (QA) & Data ValidationAI Training Data PreparationAnnotation Guidelines ComplianceICT Support & Technical Troubleshooting
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Data Annotation (Image, Video, LiDAR, 3D Point Cloud)Bounding Box Annotation & Object DetectionImage Segmentation & ClassificationMedia Valuation (MVP – Media Value Percentage)Quality Assurance (QA) & Data Validation

About

Experienced Data Annotation Specialist and ICT professional with over 3 years of expertise in image annotation, LiDAR (3D point cloud) labeling, and media valuation analysis. Skilled in applying bounding boxes, segmentation, classification, and quality assurance techniques to large-scale datasets. Strong background in ICT support, system troubleshooting, and data management.

Proven ability to meet strict productivity targets while maintaining high accuracy in remote and fast-paced environments. Seeking international opportunities in AI data operations, data labeling, or machine learning support roles.

Experience

Data Annotation Specialist – Media Valuation at CloudFactory (2025-01 – Present)

  • Evaluate sponsor logo exposure using MVP (Media Value Percentage) scoring system.
  • Analyze visibility, clarity, size, and positioning of brand logos in sports broadcasts and digital media.
  • Perform high-accuracy media annotation and quality assurance tasks.
  • Ensure strict adherence to project annotation guidelines and performance standards.
  • Support data quality improvement for AI and media analytics models.

Data Annotation Specialist (Image & LiDAR) at Samasource Kenya Limited (2021-01 – 2025-01)

  • Annotated large-scale datasets including images and LiDAR point clouds for AI model training.
  • Performed bounding box labeling, semantic segmentation, and object tracking.
  • Ensured high-quality labeled data through strict guideline compliance.
  • Reviewed and corrected annotation errors to improve dataset accuracy.
  • Consistently achieved productivity and quality KPIs in a remote production environment.
  • Collaborated with QA teams and supervisors to resolve complex annotation cases.

ICT Attachee at Kenya Industrial Research and Development Institute (KIRDI) (2018-01 – 2019-01)

  • Provided ICT technical support, troubleshooting hardware and software issues.
  • Performed data entry, data cleaning, and basic data analysis.
  • Assisted in system maintenance, network support, and ICT documentation.
  • Trained staff on software usage and basic cybersecurity awareness.

Chef (Part-Time Experience) at Simbisa Brands Kenya Limited (2016-01 – 2017-01)

  • Worked in a high-pressure, fast-paced environment requiring discipline and teamwork.
  • Developed strong time management, organization, and multitasking skills.

Education

Certificate in AI Career Essentials – ALX Africa (2024-01 – 2024-12)

Diploma in Information Communication Technology – Railway Training Institute (2018-01 – 2021-12)

Skills

Data annotation

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