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Collins Sankey

Collins Sankey

Media search & Online Data Analyst , Expert in Data Annotation

Nigeria flagJos, plateau state , Nigeria
$10.00/hrEntry LevelAppenMercorTelus

Key Skills

Software

AppenAppen
MercorMercor
TelusTelus

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
VideoVideo

Top Task Types

Bounding Box
Classification
Entity Ner Classification
Evaluation Rating
Polygon

Freelancer Overview

I am a detail driven and highly adaptable data annotation professional with strong experience preparing high quality training data for AI and machine learning systems. I excel at interpreting complex guidelines, labeling diverse data types, and maintaining exceptional accuracy under tight deadlines. My background includes hands on work with Evaluation/Rating, image and text classification, entity classification, bounding box and polygon, supported by strong analytical skills, fast learning ability, and consistent performance across task variations. I bring a strong understanding of AI model behavior, pattern recognition, and data consistency requirements, allowing me to produce reliable annotations that improve model precision and reduce error rates. With excellent written communication, problem solving ability, and a disciplined work ethic, I’m skilled at delivering clean, instruction-aligned datasets at scale. I am committed to contributing to teams that prioritize data quality, continuous improvement, and innovation in AI training.

Entry LevelIgboHausaFrenchYorubaEnglish

Labeling Experience

No Data Labeling experience added

Collins S. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

N

N/A

Diploma, Microsoft Office Suite

Diploma
2017 - 2018
S

St. Anne's Secondary School Kaduna

WAEC & NECO, General Education

WAEC & NECO
2012 - 2018

Work History

No Work History added yet

Collins S. hasn’t added any Work History to their OpenTrain profile yet.