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O
Olivia Maduka

Olivia Maduka

Advanced AI Data Specialist | Prompt Engineering, QA & Model Evaluation

Nigeria flagLagos, Nigeria
$30.00/hrIntermediateOneformaInternal Proprietary Tooling

Key Skills

Software

OneFormaOneForma
Internal/Proprietary Tooling

Top Subject Matter

Healthcare
E-commerce
Technology

Top Data Types

AudioAudio
ImageImage
TextText
VideoVideo
DocumentDocument

Top Task Types

Evaluation/RatingEvaluation/Rating
Object DetectionObject Detection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Data CollectionData Collection
ClassificationClassification
Audio RecordingAudio Recording
Bounding BoxBounding Box
RLHFRLHF

Freelancer Overview

I have a Background in Physiology and I'm Experienced in Data Annotation and Ai training data evaluation including Text Classification, ranking model outputs and assessing AI generated responses for accuracy and clarity.

IntermediateEnglish

Labeling Experience

Field Data Collector & Video Annotator — ATLAS AI (atlascapture.io)

Data Collection
In this dual role, I collected real-world geospatial field data, including location imagery, and annotated video data for AI model training. Tasks involved on-site data verification and video labeling for accurate timing alignment and label precision. My actions contributed to high-quality datasets supporting geospatial AI development. • Gathered location and environmental imagery • Verified real-world data accuracy • Labeled video content for AI use • Maintained timing and label assignment standards

In this dual role, I collected real-world geospatial field data, including location imagery, and annotated video data for AI model training. Tasks involved on-site data verification and video labeling for accurate timing alignment and label precision. My actions contributed to high-quality datasets supporting geospatial AI development. • Gathered location and environmental imagery • Verified real-world data accuracy • Labeled video content for AI use • Maintained timing and label assignment standards

2023 - 2023
OneForma

General Data Annotation — OneForma (Centific)

OneformaTextClassification
In this position, I performed data labeling and annotation for various AI training datasets. My responsibilities included ensuring thorough quality checks and maintaining high accuracy standards. The role contributed to assembling reliable datasets for AI applications. • Labeled and annotated diverse text data • Enforced accuracy and labeling consistency • Participated in thorough quality reviews • Contributed to dataset reliability for AI use cases

In this position, I performed data labeling and annotation for various AI training datasets. My responsibilities included ensuring thorough quality checks and maintaining high accuracy standards. The role contributed to assembling reliable datasets for AI applications. • Labeled and annotated diverse text data • Enforced accuracy and labeling consistency • Participated in thorough quality reviews • Contributed to dataset reliability for AI use cases

2023 - 2023

Education

E

Ebonyi State University

Bachelor of Science, Physiology

Bachelor of Science
2018 - 2022

Work History

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