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Blessing Ugochukwu

Blessing Ugochukwu

Data Labeling Specialist (Project/Practice Experience)

Nigeria flagAbuja, Nigeria
$15.00/hrIntermediateOtherAxiom AIClickworker

Key Skills

Software

Other
Axiom AI
ClickworkerClickworker
DatatureDatature
LabelImgLabelImg
Label StudioLabel Studio
TelusTelus
Surge AISurge AI

Top Subject Matter

General AI/Data Labeling
AI Training Workflow Simulation

Top Data Types

TextText
AudioAudio
ImageImage

Top Task Types

ClassificationClassification
PolygonPolygon
SegmentationSegmentation
TranscriptionTranscription
Text SummarizationText Summarization
Question AnsweringQuestion Answering
Text GenerationText Generation
Bounding BoxBounding Box
Entity (NER) ClassificationEntity (NER) Classification
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Function CallingFunction Calling
Object DetectionObject Detection
Fine-tuningFine-tuning
Point/Key PointPoint/Key Point
Data CollectionData Collection
RLHFRLHF
PolylinePolyline
Red TeamingRed Teaming
CuboidCuboid
Computer Programming/CodingComputer Programming/Coding

Freelancer Overview

Data Labeling Specialist (Project/Practice Experience). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Nigeria, Nsukka. AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglishIgbo

Labeling Experience

Data Labeling Specialist (Project/Practice Experience)

OtherTextClassification
Performed text categorization and tagging on structured datasets to support AI training workflows. Applied detailed labeling guidelines to ensure high quality and consistency in annotation outputs. Maintained thorough dataset organization using spreadsheet tools in a remote environment. • Categorized, tagged, and validated text data following project-specific instructions. • Utilized quality assurance checks to maintain labeling accuracy and reduce error rates. • Employed spreadsheet tools such as Microsoft Excel and Google Sheets for data annotation support. • Collaborated with teams to deliver labeled data on schedule under tight deadlines.

Performed text categorization and tagging on structured datasets to support AI training workflows. Applied detailed labeling guidelines to ensure high quality and consistency in annotation outputs. Maintained thorough dataset organization using spreadsheet tools in a remote environment. • Categorized, tagged, and validated text data following project-specific instructions. • Utilized quality assurance checks to maintain labeling accuracy and reduce error rates. • Employed spreadsheet tools such as Microsoft Excel and Google Sheets for data annotation support. • Collaborated with teams to deliver labeled data on schedule under tight deadlines.

2022 - 2025

Data Labeling and Annotation (Simulated/Project Experience)

OtherTextClassification
Practiced data labeling tasks such as text categorization, tagging, and the organization of sample datasets. Applied consistency rules and explicit labeling guidelines directly simulating real AI training workflows. Used spreadsheet tools to annotate and organize data for mock AI training scenarios. • Performed simulated annotation exercises on text datasets. • Developed consistency in label application according to provided standards. • Used Microsoft Excel and Google Sheets for all annotation tasks. • Gained understanding of key aspects of AI data preparation and workflow.

Practiced data labeling tasks such as text categorization, tagging, and the organization of sample datasets. Applied consistency rules and explicit labeling guidelines directly simulating real AI training workflows. Used spreadsheet tools to annotate and organize data for mock AI training scenarios. • Performed simulated annotation exercises on text datasets. • Developed consistency in label application according to provided standards. • Used Microsoft Excel and Google Sheets for all annotation tasks. • Gained understanding of key aspects of AI data preparation and workflow.

2021 - 2022

Education

U

University of Nigeria, Nsukka

Bachelor of Science, Computer Science

Bachelor of Science
Not specified

Work History

P

PDP Governors Forum

Administrative & Customer Support Officer

Abuja
2022 - Present
F

Freeman ICT Centre

Client Support Assistant

Akwa Ibom
2021 - 2022