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J
John N.

John N.

Data Annotator Specialist (Remote)

Kenya flagNairobi, Nairobi, Kenya

Key Skills

Software

RemotasksRemotasks
CVATCVAT
LabelboxLabelbox
Label StudioLabel Studio
TolokaToloka
AppenAppen
ClickworkerClickworker
CloudFactoryCloudFactory
CrowdSourceCrowdSource
DataloopDataloop
Data Annotation TechData Annotation Tech
HiveMindHiveMind
LabelImgLabelImg
MindriftMindrift
OneFormaOneForma
Micro1
TelusTelus
V7 LabsV7 Labs

Top Subject Matter

Machine learning and AI training datasets (NLP, computer vision, and autonomous vehicle point cloud labeling)

Top Data Types

TextText
ImageImage
AudioAudio
VideoVideo
3D Sensor3D Sensor

Top Task Types

ClassificationClassification
SegmentationSegmentation
Object DetectionObject Detection
Text GenerationText Generation
Audio RecordingAudio Recording
Bounding BoxBounding Box
PolygonPolygon
CuboidCuboid
TranscriptionTranscription
Point/Key PointPoint/Key Point
PolylinePolyline
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection

Freelancer Overview

Strategic and detail-oriented Virtual Assistant & Digital Marketing Specialist with over three years of experience in administrative support, digital marketing, data management, and customer service. Demonstrated success in coordinating complex projects, optimizing operational efficiency, and maintaining exceptional quality in remote work environments. Skilled in implementing data-driven digital marketing strategies, streamlining workflows, and providing outstanding virtual support to clients worldwide. Committed to delivering measurable results and enhancing business productivity through innovation and precision.

Labeling Experience

Remotasks

Data Annotator Specialist (Remote)

RemotasksRemotasksTextTextClassificationClassificationSegmentationSegmentation

Served as a Data Annotator Specialist performing AI training data labeling aligned to project specifications. Labeled multi-modal datasets including text, images, audio, video, and 3D point cloud inputs for machine learning and autonomous systems. Conducted quality control by reviewing and refining annotations to ensure accuracy, consistency, and compliance with guidelines. • Annotated text, image, audio, and video data for training AI/ML models • Applied labeling tasks according to platform and project requirements • Performed dataset review and refinement for high-quality outputs • Labeled 3D point cloud data for AI models used in autonomous vehicle systems

2022 - Present

Education

• Certificate in Foundation in Digital Business – WIDB (2024)

Certificate in Foundation in Digital Business, Digital Business

Certificate in Foundation in Digital Business
2024 - 2024

• Certificate in Virtual Assistance, Transcription & Content Writing – Ajira Digital Program (2022)

Certificate in Virtual Assistance, Transcription & Content Writing, Virtual Assistance

Certificate in Virtual Assistance, Transcription & Content Writing
2022 - 2022

Work History

S

SAMASOURCE

Data Annotation Specialist

Nairobi, Nairobi
2022 - 2024