John Mwangi

Key Skills

Software

Remotasks

Top Subject Matter

Computer Vision

Top Data Types

Image

Top Task Types

Bounding Box

Freelancer Overview

Data Annotation Specialist. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Remotasks. Education includes Bachelor of Science, Dedan Kimathi University of Technology (2021) and Certificate, Cisco Networking Academy (2024). AI-training focus includes data types such as Image and labeling workflows including Bounding Box.

Labeling Experience

Data Annotation Specialist

RemotasksImageBounding Box

Performed large-scale image annotation and labeling for computer vision models. Ensured accuracy and consistency in dataset creation through validation and quality assurance processes. Supported object detection and classification tasks to improve dataset utility for machine learning models. • Executed labeling tasks with high attention to detail • Maintained annotation quality under tight deadlines • Collaborated remotely using Remotasks software • Regularly evaluated and rated annotated content

Performed large-scale image annotation and labeling for computer vision models. Ensured accuracy and consistency in dataset creation through validation and quality assurance processes. Supported object detection and classification tasks to improve dataset utility for machine learning models. • Executed labeling tasks with high attention to detail • Maintained annotation quality under tight deadlines • Collaborated remotely using Remotasks software • Regularly evaluated and rated annotated content

2020 - 2024

Education

Work History