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J
Joshua M.

Joshua M.

Ai data annotator

Kenya flagNairobi, Kenya

Key Skills

Software

ClickworkerClickworker
CloudFactoryCloudFactory
Data Annotation TechData Annotation Tech
LabelboxLabelbox
LabelImgLabelImg
Label StudioLabel Studio
MercorMercor
RemotasksRemotasks

Top Subject Matter

Healthcare
Education
Artificial intelligence

Top Data Types

TextText
VideoVideo
AudioAudio

Top Task Types

ClassificationClassification
Point/Key PointPoint/Key Point
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
TranscriptionTranscription

Freelancer Overview

Competency-Based Teacher. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Education, Tharaka University (2025) and Certificate, ALX Academy (2024).

Labeling Experience

Virtual assistant

AudioAudioTranscriptionTranscription

Professional Data Labeling Specialist with expertise in audio and video transcription, data annotation, and content accuracy verification. Experienced in converting spoken content into clear, structured, and time-aligned text while maintaining high accuracy and confidentiality standards. Skilled in reviewing, labeling, and organizing datasets to support AI and machine learning systems. Strong attention to detail, fast turnaround time, and ability to handle large volumes of multilingual and domain-specific transcription tasks under strict quality guidelines.

2020 - Present

Education

T

Tharaka University

Bachelor of Education, Arts Education

Bachelor of Education
2021 - 2025
A

ALX Academy

Certificate, Office Management and Communication

Certificate
2024 - 2024

Work History

E

Effort Schools

Competency-Based Teacher

Nairobi
2025 - Present
K

Karuku Junior Secondary School

Kiswahili and Geography Teacher (Attachment)

Nairobi
2024 - 2024