Derroh J.

Key Skills

Software

Labelbox

CVAT

Img Lab

Top Subject Matter

Computer vision (object detection and segmentation) for AI/ML datasets

Top Data Types

Video

Image

Top Task Types

Object Detection

Segmentation

Question Answering

Transcription

Evaluation/Rating

Freelancer Overview

Data Annotation Specialist — Kencomputer (Led annotation projects for computer vision datasets). Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science in Computer Science, Nairobi University (2019) and Bachelor of Science in Computer Science, Amazon Web Services (AWS). AI-training focus includes data types such as Video and labeling workflows including Object Detection.

Labeling Experience

Data Annotation Specialist — Kencomputer (Led annotation projects for computer vision datasets)

OtherVideoObject Detection

Provided annotation for computer vision datasets focused on object detection and segmentation. Created and reviewed labeled outputs to support downstream AI/ML training and evaluation. Ensured dataset quality through systematic checks and consistency review across the annotation workflow. • Annotated video frames/images for detected objects • Labeled regions for segmentation tasks • Performed accuracy checks and dataset validation • Supported inter-annotator agreement and quality assurance practices

2026 - Present

Education

Work History