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Nwankwo C.

Nwankwo C.

Freelance QA Tester

Nigeria flagN/A, Nigeria

Key Skills

Software

Other
MercorMercor

Top Subject Matter

Transcription and QA evaluation
AI data labeling and quality checks

Top Data Types

TextText

Top Task Types

TranscriptionTranscription
ClassificationClassification

Freelancer Overview

Freelance QA Tester. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Mercor. Education includes Bachelor of Science, Abia State University (2026). AI-training focus includes data types such as Text and labeling workflows including Transcription and Classification.

Labeling Experience

Mercor

AI Data Contributor (OneForma / Mecor) — Remote (2025 – Present)

MercorMercorTextTextClassificationClassification

Provided data annotation for AI/data labeling projects following provided guidelines and quality checks. Contributed to AI model training support by labeling data consistently and accurately. Ensured labeled outputs met expected standards through careful review and adherence to instructions. • Performed data labeling for OneForma/Mecor projects. • Followed annotation guidelines and quality check procedures. • Supported AI model training through labeled outputs. • Participated in bug reporting and QA feedback loops for labeling tasks.

2025 - Present

Freelance QA Tester (uTest / Test.io / Testlio) — Remote (2025 – Present)

OtherTextTextTranscriptionTranscription

Worked as a freelance QA tester and AI data contributor delivering structured test case execution and transcription-related tasks. Focused on validating content accuracy and completeness while reporting issues encountered during evaluation. Supported AI training efforts through careful review and documentation of results. • Executed test cases for transcription tasks. • Reported bugs and quality issues based on observed outcomes. • Performed internet research to support timely completion of assignments. • Collaborated remotely to meet project deadlines and QA standards.

2025 - Present

Education

A

Abia State University

Bachelor of Science, Optometry

Bachelor of Science
2026

Work History

T

Testlio

Freelance QA Tester

N/A
2025 - Present
T

Test.io

Freelance QA Tester

N/A
2025 - Present