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Onyekachi Ekechi

Onyekachi Ekechi

AI Data Annotator (Contract), Outlier AI

United Kingdom flagLondon, United Kingdom
$20.00/hrIntermediateAppenClickworker

Key Skills

Software

AppenAppen
ClickworkerClickworker

Top Subject Matter

Financial Compliance & Risk Analysis
Technology Policy & Product Operations
General AI Tasks

Top Data Types

TextText
DocumentDocument
VideoVideo

Top Task Types

SegmentationSegmentation
Bounding BoxBounding Box

Freelancer Overview

AI Data Annotator (Contract), Outlier AI. Brings 2+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Middlesex University (2025) and Diploma in Software Engineering, Aptech (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

Data labeling with outlier

VideoTranscription
i transcried videos of cars with outlier platform

i transcried videos of cars with outlier platform

2025 - Present

AI Data Annotator (Contract), Outlier AI

Text
As an AI Data Annotator at Outlier AI, I was responsible for annotating and evaluating over 500 AI tasks per day, including text classification and NLP labeling. My duties included supporting LLM training by applying structured annotation guidelines and conducting thorough quality assurance checks. I leveraged domain expertise in finance and technology to enhance the accuracy and relevance of specialist evaluation assignments. • Performed multi-pass QA checks to ensure annotation precision and consistency. • Worked remotely in a fully asynchronous, productivity-driven environment. • Maintained high quality scores across diverse content types, including text and multimedia. • Developed hands-on experience with ML evaluation and production model workflows.

As an AI Data Annotator at Outlier AI, I was responsible for annotating and evaluating over 500 AI tasks per day, including text classification and NLP labeling. My duties included supporting LLM training by applying structured annotation guidelines and conducting thorough quality assurance checks. I leveraged domain expertise in finance and technology to enhance the accuracy and relevance of specialist evaluation assignments. • Performed multi-pass QA checks to ensure annotation precision and consistency. • Worked remotely in a fully asynchronous, productivity-driven environment. • Maintained high quality scores across diverse content types, including text and multimedia. • Developed hands-on experience with ML evaluation and production model workflows.

2025 - 2026

Education

M

Middlesex University

Bachelor of Science, Information Technology and Business

Bachelor of Science
2021 - 2025
A

Aptech

Diploma in Software Engineering, Software Engineering

Diploma in Software Engineering
2022 - 2024

Work History

X

Xeelee Integrated Services

Database Manager

London
2023 - 2024