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Arijovwode Tejiri

Arijovwode Tejiri

Data Annotation Specialist

Nigeria flagAbuja, Nigeria
$8.00/hrIntermediateOneforma

Key Skills

Software

OneFormaOneForma

Top Subject Matter

Search relevance
STEM
Entity linking

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Data CollectionData Collection
ClassificationClassification
RLHFRLHF
Evaluation/RatingEvaluation/Rating
Question AnsweringQuestion Answering
Text GenerationText Generation
Text SummarizationText Summarization
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
TranscriptionTranscription
Entity (NER) ClassificationEntity (NER) Classification

Freelancer Overview

Data Annotation Specialist with a B.Sc. in Physics (Electronics) and proven experience in RLHF and search evaluation via OneForma/UHRS. Expert in providing high-quality human feedback for technical and STEM-related datasets. Specialized in maintaining 95%+ accuracy (SPAM) scores while handling complex classification and entity-linking workflows."

IntermediateEnglish

Labeling Experience

OneForma

Data Annotation Specialist

OneformaTextRLHF
As a Data Annotation Specialist on OneForma (UHRS), I performed extensive data labeling focused on search relevance, sentiment analysis, and entity linking for AI model training. I consistently maintained high accuracy (SPAM) scores and met production targets across diverse annotation projects. My work involved following technical guidelines and delivering high-quality labeled data for machine learning models. • Labeled and classified text data to improve search engine relevance and accuracy. • Executed tasks in sentiment analysis, entity linking, and side-by-side (SbS) evaluations. • Maintained quality control through guideline adherence and auditing practices. • Utilized the UHRS and OneForma platforms for annotation tasks and met strict deadlines.

As a Data Annotation Specialist on OneForma (UHRS), I performed extensive data labeling focused on search relevance, sentiment analysis, and entity linking for AI model training. I consistently maintained high accuracy (SPAM) scores and met production targets across diverse annotation projects. My work involved following technical guidelines and delivering high-quality labeled data for machine learning models. • Labeled and classified text data to improve search engine relevance and accuracy. • Executed tasks in sentiment analysis, entity linking, and side-by-side (SbS) evaluations. • Maintained quality control through guideline adherence and auditing practices. • Utilized the UHRS and OneForma platforms for annotation tasks and met strict deadlines.

2018 - Present

Education

U

University of Port Harcourt

Bachelor of Science, Physics (Electronics)

Bachelor of Science
2021 - 2021

Work History

T

Transkredit Finance Company Limited

Administrative & IT Support Officer (NYSC)

Abuja
2025 - 2025
S

Self-Employed

Logistics & Operations Coordinator

Port Harcourt
2021 - 2024