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Semilore Ajayi

Semilore Ajayi

AI Data Specialist & Senior Writer

Nigeria flagLAGOS, Nigeria
$20.00/hrExpertAppenData Annotation TechMercor

Key Skills

Software

AppenAppen
Data Annotation TechData Annotation Tech
MercorMercor
Micro1
MindriftMindrift
OneFormaOneForma
RemotasksRemotasks
TelusTelus
Scale AIScale AI

Top Subject Matter

AI / Machine Learning & Data Annotation
Natural Language Processing & Language Services
Content writing & Technical Communication

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Bounding BoxBounding Box
PolygonPolygon
Object DetectionObject Detection
Text GenerationText Generation
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
RLHFRLHF
Text SummarizationText Summarization
Question AnsweringQuestion Answering
SegmentationSegmentation

Freelancer Overview

AI Data Specialist & Senior Writer. Core strengths include Internal and Proprietary Tooling. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglishSpanishGermanFrench

Labeling Experience

AI Content Consultant & Annotation Specialist

Text
As an AI Content Consultant & Annotation Specialist, I designed prompts and evaluation criteria to drive improved AI model responses. I reviewed AI-generated outputs for errors, inconsistencies, and tone mismatches. I documented annotation decisions and maintained high accuracy under dynamic requirements. • Performed safety, bias, and hallucination checks on text outputs. • Provided instruction adherence evaluation and annotation documentation. • Supported quality audits and handled edge cases for annotation consistency. • Achieved maintained annotation accuracy rates above 99%.

As an AI Content Consultant & Annotation Specialist, I designed prompts and evaluation criteria to drive improved AI model responses. I reviewed AI-generated outputs for errors, inconsistencies, and tone mismatches. I documented annotation decisions and maintained high accuracy under dynamic requirements. • Performed safety, bias, and hallucination checks on text outputs. • Provided instruction adherence evaluation and annotation documentation. • Supported quality audits and handled edge cases for annotation consistency. • Achieved maintained annotation accuracy rates above 99%.

2018 - Present

AI Data Specialist & Senior Writer

Text
As an AI Data Specialist and Senior Writer, I evaluated and annotated large-scale text datasets to enhance AI model alignment and quality. I performed RLHF-based evaluation and pairwise ranking of outputs in accordance with structured guidelines. I ensured high consistency, accuracy, and compliance throughout large-scale annotation workflows. • Conducted intent, sentiment, and contextual analysis for text data. • Applied quality assurance processes and reported annotation outcomes. • Collaborated remotely to maintain guideline alignment and high annotation throughput. • Reviewed thousands of content pieces for linguistic and semantic quality.

As an AI Data Specialist and Senior Writer, I evaluated and annotated large-scale text datasets to enhance AI model alignment and quality. I performed RLHF-based evaluation and pairwise ranking of outputs in accordance with structured guidelines. I ensured high consistency, accuracy, and compliance throughout large-scale annotation workflows. • Conducted intent, sentiment, and contextual analysis for text data. • Applied quality assurance processes and reported annotation outcomes. • Collaborated remotely to maintain guideline alignment and high annotation throughput. • Reviewed thousands of content pieces for linguistic and semantic quality.

2018 - Present

Education

O

OBAFEMI AWOLOWO UNIVERSITY

B.SC, BUSINESS ADMINISTRATION

B.SC
2017 - 2024

Work History

L

Lilo Enterprise

Executive Content Editor, Writer and Proofreader.

lagos
2017 - 2026