Joseph O.

Key Skills

Software

CVAT

Appen

Top Subject Matter

Mobile and web apps

AI

Data annotation

Top Data Types

Computer Code Programming

Top Task Types

Computer Programming/Coding

Function Calling

Red Teaming

Bounding Box

Fine-tuning

Freelancer Overview

System Developer and Network Engineer. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Science, Multimedia University Of Kenya (2024) and Kenya Certificate of Secondary Education, Butula Boys School (2019).

Labeling Experience

AI Data Annotation Expert

Computer Code ProgrammingRed Teaming

These was a contact job where i debugged code snippets and wrote scripts to test the security features of the AI system for a client.

2025 - 2026

3D Bounding Box Annotation

ImageBounding Box

Worked on AI data annotation projects involving 2D and 3D bounding box labeling for computer vision datasets. Annotated vehicles, pedestrians, road signs, and other objects using precise cuboid and polygon annotations

2022 - 2024

Autonomous Vehicle Annotation

VideoBounding Box

Labeled objects accurately for machine learning datasets, conducted QA reviews, and maintained high annotation consistency and accuracy.

2020 - 2021

Education

Work History