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Arthur K.

Freelance Data Annotation Specialist (Remote)

Kenya flagMeru, Kenya

Key Skills

Software

Other

Top Subject Matter

AI/ML dataset preparation (text, image, audio)
IT support for AI dataset preparation/labeling workflows

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Entity (NER) ClassificationEntity (NER) Classification
SegmentationSegmentation
ClassificationClassification
TranscriptionTranscription

Freelancer Overview

Freelance Data Annotation Specialist (Remote). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Diploma, N/A. AI-training focus includes data types such as Text, Image, and Audio and labeling workflows including Entity (NER) Classification, Segmentation, and Classification.

Labeling Experience

Freelance Data Annotation Specialist (Remote)

OtherTextTextEntity (NER) ClassificationEntity (NER) ClassificationSegmentationSegmentation

Freelance annotation specialist delivering labeled datasets for AI/ML projects with high accuracy and reliable turnaround. Work included labeling across multiple modalities (text, images, and audio) to support downstream model training and evaluation. Ensured quality through accuracy-focused checks and consistent client-delivered outputs on time. • Labeled text, images, and audio data for machine learning datasets. • Performed quality assurance and accuracy checking to maintain 99%+ precision. • Adapted to new annotation tools and evolving labeling workflows. • Coordinated remotely with clients to meet deadlines and expectations.

2023 - Present

IT & Computer Support (Freelance Projects, Remote)

OtherTextTextText SummarizationText Summarization

Freelance IT support supporting data-labeling and dataset-preparation workflows for client AI/ML activities. Assisted with installation and troubleshooting to keep annotation and related tooling operational. Also supported secure network testing via proxy and VPS configuration to enable remote work environments. • Assisted clients with software installation and troubleshooting. • Configured proxies and VPS servers for secure network testing. • Supported workflows using Excel automation and PowerShell scripts. • Enabled stable remote setup for annotation-related tasks and operations.

2022 - Present

Education

M

meru university

bachelor degree in mechanical engineering , enginerring

bachelor degree in mechanical engineering
2022 - 2026
N

N/A

Diploma, Information Technology

Diploma
Not specified

Work History

F

Freelance

IT Support Specialist (Freelance)

Meru
2022 - Present