For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
B
Brian Mutuma

Brian Mutuma

Data Annotation Specialist

Kenya flagmeru, Kenya
$6.00/hrExpertOtherMicro1Appen

Key Skills

Software

Other
Micro1
AppenAppen

Top Subject Matter

Computer Vision

Top Data Types

VideoVideo
ImageImage
Computer Code ProgrammingComputer Code Programming

Top Task Types

ClassificationClassification
Action RecognitionAction Recognition
TranscriptionTranscription
Data CollectionData Collection

Freelancer Overview

Data Annotation Specialist. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N and A. Education includes Certificate, MIBS Institute (2001) and Certificate, Moringa University (2001). AI-training focus includes data types such as Video and labeling workflows including Action Recognition.

ExpertEnglishSwahili

Labeling Experience

Data Annotation Specialist

OtherVideoClassificationAction Recognition
As a Data Annotation Specialist, I was responsible for correcting model-generated video annotations and validating timestamps to ensure accuracy. I collaborated remotely to maintain high-quality annotation throughput while facilitating communication with the team. My primary focus was on AI output refinement for video annotation tasks. • Performed detailed video annotation correction and timestamp validation. • Improved annotation accuracy and consistency through rigorous quality checks. • Communicated clearly in English within a remote team environment. • Refined AI model outputs for enhanced video understanding.

As a Data Annotation Specialist, I was responsible for correcting model-generated video annotations and validating timestamps to ensure accuracy. I collaborated remotely to maintain high-quality annotation throughput while facilitating communication with the team. My primary focus was on AI output refinement for video annotation tasks. • Performed detailed video annotation correction and timestamp validation. • Improved annotation accuracy and consistency through rigorous quality checks. • Communicated clearly in English within a remote team environment. • Refined AI model outputs for enhanced video understanding.

2025 - 2025

Education

M

Moringa University

Certificate, Artificial Intelligence and Machine Learning

Certificate
2001 - 2001
M

MIBS Institute

Certificate, Digital Media

Certificate
2001 - 2001

Work History

N

N/A

Video Editor

Nairobi
2023 - 2025