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Ericson O.

Ericson O.

Data Labeling Specialist | AI Training & Annotation Expert

Nigeria flagdelta, Nigeria

Key Skills

Software

No software listed

Top Subject Matter

AI Ethics

Top Data Types

ImageImage
VideoVideo
TextText

Top Task Types

Audio RecordingAudio Recording
TranscriptionTranscription
Data CollectionData Collection
RoutingRouting
MappingMapping
GeocodingGeocoding

Freelancer Overview

Ericson Prince 📧 [email protected] | 📍 Lagos, Nigeria | ☎ +234‑9124496225 Professional Summary Detail‑oriented Data Labeling Specialist with a strong background in AI model training, annotation, and dataset management. Skilled in maintaining high labeling accuracy, optimizing workflows, and collaborating with cross‑functional teams to improve machine learning outcomes. Passionate about data integrity and advancing AI through precise, ethical labeling practices. Core Competencies ● Data Annotation & Labeling (Image, Text, Audio) ● Quality Assurance & Accuracy Auditing ● Machine Learning Dataset Preparation ● Tool Proficiency: Labelbox, CVAT, Supervisely, Roboflow ● Data Management & Metadata Structuring ● Team Collaboration & Communication Professional Experience Data Labeling Contractor – Freelance / Remote Jan 2023 – Present ● Annotated large‑scale image and text datasets for computer vision and NLP projects. ● Maintained 99% accuracy through consistent validation and peer review. ● Collaborated with engineers to refine labeling guidelines and improve model performance. ● Managed version control and dataset updates using cloud‑based tools. AI Training Assistant – TechVision Labs, Lagos Jun 2021 – Dec 2022 ● Supported supervised learning projects by curating and cleaning raw data. ● Conducted quality checks on labeled data to ensure compliance with project standards. ● Assisted in developing documentation for annotation protocols and workflow optimization. Education B.

Labeling Experience

I worked as a freelance data labeler, annotating large datasets for computer vision and natural language processing proj

I worked as a freelance data labeler, annotating large datasets for computer vision and natural language processing projects. My responsibilities included image bounding box annotation, text classification, and audio transcription alignment. I consistently maintained 99% accuracy through peer review and validation checks, and collaborated with engineers to refine labeling guidelines to improve model performance.

Not specified

Education

U

University of Lagos — B.Sc

Degree not specified

Not specified
Not specified

Work History

C

Company not specified

Freelance Data Labeler – Remote Jan 2023 – Present Delivered high‑accuracy annotations for computer vision and NLP proj

Location not specified
2023 - Present