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Nneka Ugwuja

AI Data & Administrative Support

Nigeria flagLagos, Nigeria
$20.00/hrIntermediateAppenMindriftRemotasks

Key Skills

Software

AppenAppen
MindriftMindrift
RemotasksRemotasks
TolokaToloka
ClickworkerClickworker

Top Subject Matter

Natural Language Processing
AI Training
Conversational AI

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Text GenerationText Generation
Text SummarizationText Summarization
Question AnsweringQuestion Answering
Entity (NER) ClassificationEntity (NER) Classification
RLHFRLHF
ClassificationClassification
Bounding BoxBounding Box
PolygonPolygon
SegmentationSegmentation
Object DetectionObject Detection
CuboidCuboid
Point/Key PointPoint/Key Point

Freelancer Overview

I bring a mix of technical know‑how and practical experience in preparing data for AI systems. With a background in Computer Education and certification in Data Analysis, I have worked on projects that required both precision and clear communication. My focus has been on turning raw information into structured, human‑verified datasets that AI models can actually learn from. I am comfortable working across CRM platforms like HubSpot and Salesforce, as well as lead generation tools such as Apollo.io and Google Maps. Whether it is cleaning data, annotating conversational patterns, or troubleshooting technical issues, I approach every task with accuracy and attention to detail. What sets me apart is my ability to combine technical skills with natural language awareness, ensuring the data I prepare not only meets technical standards but also reflects how people really communicate.

IntermediateEnglishIgbo

Labeling Experience

AI Data & Administrative Support

TextText Generation
In this role, I specialized in producing human-verified datasets for AI model training and evaluation. I created structured onboarding guides, internal documentation, and training content designed to enhance natural language processing models. My responsibilities included coordinating live conversational tasks and ensuring all outputs followed consistent linguistic patterns. • Produced high-quality, natural text data for AI training • Structured documentation for process scalability • Coordinated virtual events relating to AI model tasks • Ensured quality standards in data annotation and verification.

In this role, I specialized in producing human-verified datasets for AI model training and evaluation. I created structured onboarding guides, internal documentation, and training content designed to enhance natural language processing models. My responsibilities included coordinating live conversational tasks and ensuring all outputs followed consistent linguistic patterns. • Produced high-quality, natural text data for AI training • Structured documentation for process scalability • Coordinated virtual events relating to AI model tasks • Ensured quality standards in data annotation and verification.

2024 - 2025

Education

U

University of Nigeria, Nsukka

Bachelor of Education, Computer Education

Bachelor of Education
2018 - 2018

Work History

L

Lagos Food Bank NGO

Volunteer

Lagos
2023 - Present
N

Nairabet Nigeria Limited

Customer Support and CRM Manager

Lagos
2023 - 2024