Olawoye Z.

Key Skills

Software

Labelbox

Label Studio

Roboflow

SuperAnnotate

OneForma

Lionbridge

Other

Don't disclose

Top Subject Matter

Multilingual RLHF evaluation (Yoruba and English) and LLM quality/safety assessment

Computer vision instance segmentation and polygon mask labeling

Multilingual language evaluation and AI response/ranking for remote AI training

Top Data Types

Audio

Image

Text

Video

Document

Top Task Types

Action Recognition

Bounding Box

Classification

Text Generation

Text Summarization

Translation/Localization

Polygon

RLHF

Freelancer Overview

AI Trainer | RLHF Evaluator | Yoruba & English Language Annotator (Lionbridge / Aurora AI Studio). Core strengths include Lionbridge, Other, and Roboflow. Education includes Bachelor of Science, Lagos State University and High School Diploma, M.A.N (2021). AI-training focus includes data types such as Text and Image and labeling workflows including RLHF, Polygon, and Evaluation.

Labeling Experience

Freelance AI Data Annotator & Language Evaluator (Remote Contract Roles)

Don't discloseText

Worked as a freelance AI Data Annotator and Language Evaluator supporting remote AI training projects. Performed text classification, semantic annotation, sentiment analysis, and AI response quality ranking for multilingual datasets. Applied guideline-driven labeling practices and generated structured outputs to improve dataset reliability and model evaluation. • Completed prompt evaluation and AI response assessment tasks • Conducted localization-focused linguistic validation for Yoruba, English, and Nigerian Pidgin • Performed text classification, semantic annotation, sentiment analysis, and response ranking • Used Python scripting for automation and dataset preparation

2022 - Present

Data Annotator (Polygon Annotation)

RoboflowImagePolygon

Completed high-precision polygon annotation and instance segmentation for computer vision images to support AI model training and validation. Generated accurate segmentation masks using polygon tools and smart segmentation features with manual edge refinement for complex scenes. Exported datasets in COCO JSON and related formats while applying strict client labeling guidelines and performing detailed quality checks. • Annotated thousands of images with polygon edge refinement • Used Roboflow Polygon Tool and Smart Polygon (SAM) features • Worked in Labelbox, Label Studio, and SuperAnnotate for collaborative labeling workflows • Produced COCO JSON exports and achieved strong review/quality scores under guideline-driven QA

2024 - 2025

AI Trainer & Data Annotator

LionbridgeTextRLHF

Served as an AI Trainer and RLHF Evaluator for large language model improvement through rigorous prompt assessment and response evaluation. Performed weekly ranking of AI-generated responses for factual accuracy, coherence, instruction-following, bias detection, and safety compliance. Completed detailed linguistic and sentiment-related analysis to ensure outputs met guideline and dataset standards. • Reviewed and ranked 1,000+ AI-generated responses weekly • Annotated and evaluated 50,000+ text/image/multimodal samples used in training • Conducted Yoruba and English localization, semantic analysis, sentiment evaluation, and linguistic validation • Maintained a 98%+ QA compliance score through evolving guideline adherence and peer-review

2023 - 2025

Education

Work History