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Samuel D.

Samuel D.

AI Data Annotation & Model Evaluation Specialist

Nigeria flagIkorodu, Nigeria

Key Skills

Software

AppenAppen
Deep SystemsDeep Systems
OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
SuperAnnotateSuperAnnotate
Surge AISurge AI

Top Subject Matter

AI Data Annotation (Text Classification, Sentiment & Intent Labeling)
Computer Vision Labeling (Image Classification & Object Tagging)
LLM Evaluation & AI Response Quality Assessment (RLHF-style tasks)

Top Data Types

ImageImage
TextText
Computer Code ProgrammingComputer Code Programming

Top Task Types

ClassificationClassification
Red TeamingRed Teaming
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
TranscriptionTranscription
Text SummarizationText Summarization
Question AnsweringQuestion Answering
Object DetectionObject Detection
SegmentationSegmentation
Entity (NER) ClassificationEntity (NER) Classification
PolygonPolygon
Text GenerationText Generation
RLHFRLHF
Fine-tuningFine-tuning
Computer Programming/CodingComputer Programming/Coding

Freelancer Overview

Data Science & AI Portfolio Projects (Personal / Academic) — dataset annotation and evaluation practice. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Federal University Oye Ekiti (2025) and National Diploma and Higher National Diploma, Lagos State Polytechnic (2024). AI-training focus includes data types such as Image and Text and labeling workflows including Classification.

Labeling Experience

Data Science & AI Portfolio Projects (Personal / Academic) — dataset annotation and evaluation practice

OtherImageImageClassificationClassification

Built simulated AI dataset annotation projects focused on image and text classification tasks for machine learning practice. Created structured datasets and applied labeling frameworks to support consistent data preparation. Designed prompt testing workflows to evaluate AI response accuracy and bias detection. • Image and text classification dataset labeling • Labeling framework creation for annotation consistency • Prompt testing for accuracy and bias checks • Exploratory analysis to validate labeled dataset structure

2025 - Present

Education

L

Lagos State Polytechnic

National Diploma and Higher National Diploma, Electrical Engineering

National Diploma and Higher National Diploma
2021 - 2024
F

Federal University Oye Ekiti

Bachelor of Science, Data Science and Analytics

Bachelor of Science
2025

Work History

F

Federal University Oye Ekiti

B.Sc. Student, Data Science and Analytics

Ikorodu, Lagos
2025 - Present
F

Freelance

Freelance Web Developer

Ikorodu, Lagos
2021 - Present