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Amarachukwu Chinyere Nwajesus

Amarachukwu Chinyere Nwajesus

Tasker/AI Trainer

Nigeria flagLagos, Nigeria
$15.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

General AI and Data Annotation
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
AudioAudio
DocumentDocument

Top Task Types

ClassificationClassification
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
Object DetectionObject Detection

Freelancer Overview

Tasker/AI Trainer. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include: precision, accuracy, good judgment, consistency, data integrity and confidentiality. Education includes Master of Business Administration, Ahmadu Bello University (2026) and Bachelor of Science, Michael Okpara University of Agriculture (2019). AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglishIgboYoruba

Labeling Experience

Tasker/AI Trainer

OtherTextClassification
As a Tasker/AI Trainer at Multimango/Hubstaff, I performed data labeling tasks involving tagging and annotating various data types. I systematically classified text, images, audio, and video according to strict guidelines to support AI training processes. My work ensured consistent, high-quality dataset preparation and labeling, contributing to impactful AI model development. • Tagged and classified text data for sentiment and intent detection. • Labeled objects within images, identifying cars, people, and roads. • Highlighted important sections, keywords, and phrases in diverse datasets. • Performed data cleaning and categorization using structured spreadsheets.

As a Tasker/AI Trainer at Multimango/Hubstaff, I performed data labeling tasks involving tagging and annotating various data types. I systematically classified text, images, audio, and video according to strict guidelines to support AI training processes. My work ensured consistent, high-quality dataset preparation and labeling, contributing to impactful AI model development. • Tagged and classified text data for sentiment and intent detection. • Labeled objects within images, identifying cars, people, and roads. • Highlighted important sections, keywords, and phrases in diverse datasets. • Performed data cleaning and categorization using structured spreadsheets.

2024 - Present

Education

A

Ahmadu Bello University

Master of Business Administration, Finance and Investment

Master of Business Administration
2024 - 2026
L

Learn to Live Business School

Professional Certifications, Accounting and Mangement

Professional Certifications
2019 - 2020

Work History

C

Chevy Marine International Limited

Head of Accounts and Administrative Lead

Lagos
2024 - Present
F

Fresh-Mart Supermarket

Senior Administrative and Financial Officer

Lagos
2023 - 2024