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C

Chinedu Udeze

Data Annotator Reviewer

Nigeria flagLekki Peninsula, Nigeria
$20.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

Machine Learning / Artificial Intelligence
AI Proctoring / Online Testing
Legal Services & Contract Review

Top Data Types

TextText
DocumentDocument

Top Task Types

Classification

Freelancer Overview

Data Annotator Reviewer. Brings 16+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Engineering, Federal University of Technology Owerri Nigeria (2013) and Senior Secondary Certificate Examination, Igbobi College Yaba (2006). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

ExpertEnglish

Labeling Experience

Data Annotator Reviewer

OtherTextClassification
As a Data Annotator Reviewer at Sigma AI, I annotated and labeled various types of data according to strict project guidelines. I reviewed annotated data for quality, accuracy, and completeness, collaborating with data scientists to support machine learning model development. I maintained organized, detailed records and quickly adapted to new tools and annotation techniques. • Supported projects by providing accurate and complete labeled datasets • Collaborated with cross-functional teams for data quality assurance • Applied new annotation tools and techniques as needed • Maintained records, meeting all project deadlines

As a Data Annotator Reviewer at Sigma AI, I annotated and labeled various types of data according to strict project guidelines. I reviewed annotated data for quality, accuracy, and completeness, collaborating with data scientists to support machine learning model development. I maintained organized, detailed records and quickly adapted to new tools and annotation techniques. • Supported projects by providing accurate and complete labeled datasets • Collaborated with cross-functional teams for data quality assurance • Applied new annotation tools and techniques as needed • Maintained records, meeting all project deadlines

2024 - Present

Remote Proctor Supervisor (AI Test Review and Audit)

OtherText
As Remote Proctor Supervisor at ITTS: International Testing & Training Services, I reviewed AI-based test results and performed audits to ensure result accuracy and compliance. I supervised live remote proctoring and record-and-review services, ensuring test data integrity. I ensured the overall quality and adherence to standards in AI evaluation. • Conducted audits of AI-generated test outputs • Verified accuracy of test results in an AI assessment context • Ensured compliance and reported issues as needed • Supported data integrity for online testing services

As Remote Proctor Supervisor at ITTS: International Testing & Training Services, I reviewed AI-based test results and performed audits to ensure result accuracy and compliance. I supervised live remote proctoring and record-and-review services, ensuring test data integrity. I ensured the overall quality and adherence to standards in AI evaluation. • Conducted audits of AI-generated test outputs • Verified accuracy of test results in an AI assessment context • Ensured compliance and reported issues as needed • Supported data integrity for online testing services

2023 - Present

Education

F

Federal University of Technology Owerri Nigeria

Bachelor of Engineering, Chemical Engineering

Bachelor of Engineering
2008 - 2013
I

Igbobi College Yaba

Senior Secondary Certificate Examination, Sciences

Senior Secondary Certificate Examination
2000 - 2006

Work History

I

IT For U Internship

Co-Founder

Lekki Peninsula
2022 - Present
P

Pipeliner CRM

Country Product Manager

N/A
2019 - 2022