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K
Kent S.

Kent S.

Data Annotation & Quality Review Specialist (Freelance)

Nigeria flagLagos, Nigeria

Key Skills

Software

DataloopDataloop
DatatroniqDatatroniq
DatumboxDatumbox
DatasaurDatasaur
DatatureDatature
Deep SystemsDeep Systems
DoccanoDoccano
EncordEncord
Google Cloud Vertex AIGoogle Cloud Vertex AI
LabelboxLabelbox
LabelImgLabelImg
MercorMercor
Micro1
Mighty AIMighty AI
MindriftMindrift
OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
Scale AIScale AI
Snorkel AISnorkel AI
TelusTelus
Trilldata Technologies
V7 LabsV7 Labs
RoboflowRoboflow
RemotasksRemotasks

Top Subject Matter

Digital content categorization and QA for ML datasets
Structured/unstructured text labeling for AI training

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

ClassificationClassification
TranscriptionTranscription
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
SegmentationSegmentation
Entity (NER) ClassificationEntity (NER) Classification
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
Function CallingFunction Calling
Evaluation/RatingEvaluation/Rating
Red TeamingRed Teaming
Fine-tuningFine-tuning
Object DetectionObject Detection

Freelancer Overview

Data Annotation & Quality Review Specialist (Freelance). Brings 3 years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Lagos and Master of Information Technology, Miva University. AI-training focus includes data types such as Text and labeling workflows including Classification and Entity (NER).

Labeling Experience

Data Annotation & Quality Review Specialist (Freelance)

OtherTextTextClassificationClassification

Provided freelance data annotation and quality review for machine learning datasets using structured guidelines. Performed accuracy checks to validate label consistency, completeness, and correctness before use. Identified dataset issues such as errors, duplicates, and inconsistencies to improve annotation quality. • Reviewed and categorized digital content per provided guidelines • Labeled and organized data for ML use • Conducted accuracy checks to ensure dataset consistency • Flagged errors, duplicates, and inconsistencies during QA

2022 - Present

AI Training Data Contributor (Independent Projects)

OtherTextText

Contributed AI training data by tagging and labeling structured and unstructured text data. Ensured consistent annotation outputs and validated datasets for correctness before submission. Adapted labeling approach to align with varying tool requirements and project guidelines. • Tagged and labeled structured and unstructured data • Ensured consistency across annotation outputs • Reviewed datasets for correctness before submission • Followed and adapted to different labeling tools and guidelines

2021 - Present

Education

M

Miva University

Master of Information Technology, Information Technology

Master of Information Technology
Not specified
U

University of Lagos

Bachelor of Science, Computer Science

Bachelor of Science
Not specified

Work History

F

Freelance

Data Annotation & Quality Review Specialist

Location not specified
2022 - Present
I

Independent Projects

AI Training Data Contributor

Location not specified
2021 - Present