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Abraham E.

Abraham E.

AI Data Annotator & QA Reviewer

Nigeria flagAbuja, Nigeria

Key Skills

Software

LabelboxLabelbox
CVATCVAT

Top Subject Matter

Machine learning dataset annotation and QA review
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Computer Programming/CodingComputer Programming/Coding
Question AnsweringQuestion Answering
ClassificationClassification

Freelancer Overview

AI Data Annotator & QA Reviewer. Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Labelbox and CVAT. Education includes Bachelor of Science, University (2022). AI-training focus includes data types such as Image and labeling workflows including Evaluation and Rating.

Labeling Experience

Labelbox

AI Data Annotator & QA Reviewer

LabelboxLabelboxImageImage

Performed high-accuracy data labeling and annotation for image, text, and audio datasets used in ML model training. Reviewed and quality-checked annotated datasets to ensure consistency and reduce annotation error rates by flagging edge cases. Wrote and evaluated prompts for LLM fine-tuning tasks across multiple domains using clear guidelines. • Labeled and annotated multimodal datasets (image, text, audio) • Conducted QA review for consistency and edge-case handling • Supported LLM prompt writing and evaluation for fine-tuning • Documented annotation guidelines to aid onboarding of new annotators

2023 - Present

Education

U

University

Bachelor of Science, Computer Science

Bachelor of Science
2018 - 2022

Work History

F

Freelance

Full-Stack Developer (Freelance)

Abuja
2023 - Present
F

Freelance

Full-Stack Web Developer

Abuja
2022 - Present