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Nnamdi Nwoke

Nnamdi Nwoke

AI Data Annotation & Evaluation

Nigeria flagLagos, Nigeria
$20.00/hrEntry LevelAppen

Key Skills

Software

AppenAppen

Top Subject Matter

Web application AI components
IT Support and Code Review
Technical Evaluation

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming
ImageImage

Top Task Types

Object DetectionObject Detection
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
SegmentationSegmentation
ClassificationClassification
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Computer Programming/CodingComputer Programming/Coding
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

AI Data Annotation & Evaluation. Brings 20+ years of professional experience across complex professional workflows, research, and quality-focused execution. Web Developer with strong HTML, CSS, JavaScript & PHP skills + extensive IT support & troubleshooting experience. Excellent at evaluating front-end code, debugging user-facing issues, and providing real-world technical feedback. Education includes Bachelor of Science, Institute of Management and Technology, Enugu (2009) and Diploma, NIIT, Benin City (2010). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Entry LevelEnglish

Labeling Experience

AI Data Annotation & Evaluation

Text
Led AI data annotation and evaluation tasks as part of web application development projects. Worked on building and improving backend data pipelines that supported AI training and labeling workflows. Collaborated with project teams to structure data for supervised machine learning evaluations. • Oversaw quality assurance for manually labeled training datasets • Conducted routine AI model output evaluations • Coordinated labeling projects aligned with application domains • Ensured data labeling compliance with project guidelines

Led AI data annotation and evaluation tasks as part of web application development projects. Worked on building and improving backend data pipelines that supported AI training and labeling workflows. Collaborated with project teams to structure data for supervised machine learning evaluations. • Oversaw quality assurance for manually labeled training datasets • Conducted routine AI model output evaluations • Coordinated labeling projects aligned with application domains • Ensured data labeling compliance with project guidelines

2013 - Present

Education

N

NIIT, Benin City

Diploma, Computer Networking, Internet of Things, A Plus Certification

Diploma
2009 - 2010
I

Institute of Management and Technology, Enugu

Bachelor of Science, Electrical and Electronics Engineering

Bachelor of Science
2004 - 2009

Work History

T

Terabyte Communications Ltd

Software Engineer and Training Manager

Enugu
2013 - Present
Z

Zain Technologies

Network Engineer and Training Manager

Enugu
2009 - 2012