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Alfred Jaja

Alfred Jaja

AI Data Annotator & Generalist — Outlier AI

Nigeria flagLagos, Nigeria
$12.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Healthcare/Medical AI

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Object DetectionObject Detection
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
ClassificationClassification
Entity (NER) ClassificationEntity (NER) Classification

Freelancer Overview

AI Data Annotator & Generalist — Outlier AI. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Medicine, Bachelor of Surgery, Obafemi Awolowo University (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

AI Data Annotator & Generalist — Outlier AI

OtherText
As an AI Data Annotator & Generalist at Outlier AI, I annotated and validated text datasets to support the training of large language models. My work involved critically evaluating AI outputs for factual accuracy, reasoning, and safety, leveraging my medical background to ensure high-quality, health-related annotations. I provided structured feedback to improve model reliability and highlighted edge cases and inconsistencies. • Annotated and evaluated LLM training data using established guidelines • Assessed AI output validity, logical soundness, and medical reliability • Identified hallucinations, edge cases, and logical gaps in responses • Delivered actionable feedback that enhanced AI model performance

As an AI Data Annotator & Generalist at Outlier AI, I annotated and validated text datasets to support the training of large language models. My work involved critically evaluating AI outputs for factual accuracy, reasoning, and safety, leveraging my medical background to ensure high-quality, health-related annotations. I provided structured feedback to improve model reliability and highlighted edge cases and inconsistencies. • Annotated and evaluated LLM training data using established guidelines • Assessed AI output validity, logical soundness, and medical reliability • Identified hallucinations, edge cases, and logical gaps in responses • Delivered actionable feedback that enhanced AI model performance

2023 - 2024

Education

O

Obafemi Awolowo University

Bachelor of Medicine, Bachelor of Surgery, Medicine and Surgery

Bachelor of Medicine, Bachelor of Surgery
2018 - 2024

Work History

G

Green Initiative

Project Manager

Lagos
2024 - Present