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W

Walid O.

AI Data Annotator — AI platforms (prompt/image labelling and annotation/response evaluation and annotation for ML/NLP, including RLHF-style feedback)

United Arab Emirates flagDubai, United Arab Emirates

Key Skills

Software

Data Annotation TechData Annotation Tech
ClickworkerClickworker
OneFormaOneForma
RoboflowRoboflow
Surge AISurge AI
TolokaToloka
TelusTelus

Top Subject Matter

Natural language processing (LLM) evaluation
prompt engineering
and supervised data labeling

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

ClassificationClassification
Object DetectionObject Detection
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
SegmentationSegmentation
Text SummarizationText Summarization
Question AnsweringQuestion Answering

Freelancer Overview

AI Data Annotator, AI platforms (prompt/response evaluation and annotation for ML/NLP, including RLHF-style feedback). Brings 15+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Data Annotation, Image classification/Labelling, Tech, AI model creations, and Outlier AI. Education includes Doctor of Philosophy in Electrical and Computer Engineering, University of Sharjah (2026) and Master of Science in Computer Engineering, University of Sharjah (2018). AI-training focus includes data types such as Text and Images and labeling workflows including Evaluation and Rating.

Labeling Experience

Data Annotation Tech

AI Data Annotator — AI platforms (prompt/response evaluation and annotation for ML/NLP, including RLHF-style feedback)

Data Annotation TechData Annotation TechTextText

Performed AI data annotation and labeling for large-scale machine learning and NLP projects on external data-annotation platforms. Evaluated AI-generated prompts and responses using structured rubrics covering accuracy, reasoning quality, relevance, safety, and linguistic fluency. Contributed to prompt engineering and response optimization for large language models (LLMs) to improve output quality and alignment. • Annotated and reviewed multilingual prompts and responses across multiple languages • Conducted comparative assessments of model outputs and provided detailed feedback • Supported reinforcement learning and model fine-tuning workflows via consistent evaluations • Participated in human-in-the-loop processes including content review, response ranking, and instruction-following checks

2026 - Present

Education

U

University of Sharjah

Doctor of Philosophy, Electrical and Computer Engineering

Doctor of Philosophy
2019 - 2026
U

University of Sharjah

Master of Science, Computer Engineering

Master of Science
2012 - 2018

Work History

U

University of Dubai

Lab Engineer / Teaching Assistant

Dubai
2022 - Present
U

University of Dubai

Adjunct Lecturer

Dubai
2025 - 2025