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Olawoye Zainab

Olawoye Zainab

Data Annotator (Polygon Annotation)

Nigeria flagLagos, Nigeria
$10.00/hrIntermediateLabelboxLabel StudioRoboflow

Key Skills

Software

LabelboxLabelbox
Label StudioLabel Studio
RoboflowRoboflow
SuperAnnotateSuperAnnotate
OneFormaOneForma

Top Subject Matter

Computer Vision
Large Language Models
Localization Domain Expertise

Top Data Types

AudioAudio
ImageImage
TextText
VideoVideo

Top Task Types

Action RecognitionAction Recognition
Bounding BoxBounding Box
ClassificationClassification
Text GenerationText Generation
Text SummarizationText Summarization
Translation/LocalizationTranslation/Localization
PolygonPolygon

Freelancer Overview

Data Annotator (Polygon Annotation). Core strengths include Roboflow, Labelbox, and Label Studio. Education includes Bachelor of Science, LASU (2021). AI-training focus includes data types such as Image and Text and labeling workflows including Polygon, Evaluation, and Rating.

IntermediateYorubaEnglish

Labeling Experience

Roboflow

Data Annotator (Polygon Annotation)

RoboflowImagePolygon
I performed high-precision polygon annotation and instance segmentation labeling on computer vision datasets for a client project. I utilized various tools including Roboflow’s Polygon tool and Smart Polygon feature for advanced object masking. My main focus was to ensure data quality, manage complex scenarios, and maintain consistency for AI training purposes. • Worked on labeling tasks involving object masks, occlusions, and overlapping objects. • Applied manual refinements to polygon annotations for edge precision. • Used Labelbox, Label Studio, and SuperAnnotate for managing data workflows. • Exported datasets in standard formats for direct use in AI model training.

I performed high-precision polygon annotation and instance segmentation labeling on computer vision datasets for a client project. I utilized various tools including Roboflow’s Polygon tool and Smart Polygon feature for advanced object masking. My main focus was to ensure data quality, manage complex scenarios, and maintain consistency for AI training purposes. • Worked on labeling tasks involving object masks, occlusions, and overlapping objects. • Applied manual refinements to polygon annotations for edge precision. • Used Labelbox, Label Studio, and SuperAnnotate for managing data workflows. • Exported datasets in standard formats for direct use in AI model training.

2025 - 2025

AI Trainer & Data Annotator

Text
I served as an AI Trainer and Data Annotator, focusing on the evaluation and annotation of large language model datasets. My work included RLHF and prompt evaluation for factuality, safety, and coherence along with text and image dataset annotation. I maintained high accuracy by strictly adhering to guidelines and actively participated in peer-review quality assurance. • Labeled and annotated both text and multimodal data for model improvement. • Evaluated AI-generated responses with detailed justifications for RLHF workflows. • Managed quality assurance and peer-review checks to achieve over 95% accuracy. • Leveraged linguistic and cultural knowledge for localization and sentiment analysis.

I served as an AI Trainer and Data Annotator, focusing on the evaluation and annotation of large language model datasets. My work included RLHF and prompt evaluation for factuality, safety, and coherence along with text and image dataset annotation. I maintained high accuracy by strictly adhering to guidelines and actively participated in peer-review quality assurance. • Labeled and annotated both text and multimodal data for model improvement. • Evaluated AI-generated responses with detailed justifications for RLHF workflows. • Managed quality assurance and peer-review checks to achieve over 95% accuracy. • Leveraged linguistic and cultural knowledge for localization and sentiment analysis.

2024 - 2025

Education

N

Nistech College

High School Diploma, Science

High School Diploma
2015 - 2021
M

M.A.N

High School Diploma, Science

High School Diploma
2015 - 2021

Work History

A

Aurora Studios (Lionbridge Aurora AI Studio)

Remote Freelance AI data trainer

Waltham
2024 - 2025