For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Abdullah Yasser

Abdullah Yasser

Arabic-English LLM Evaluator | Prompting, QA, Coding & Math Expert

Egypt flagAl Hawamdia, Egypt
$30.00/hrIntermediateAppenClickworkerLabelbox

Key Skills

Software

AppenAppen
ClickworkerClickworker
LabelboxLabelbox
MindriftMindrift
OneFormaOneForma
Scale AIScale AI
TolokaToloka
TelusTelus
Other

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming
ImageImage

Top Task Types

Audio Recording
Classification
Computer Programming Coding
Prompt Response Writing SFT
RLHF

Freelancer Overview

I am an experienced AI training data specialist with expertise in multilingual data labeling, prompt engineering, and LLMs evaluation. Fluent in Arabic and English, I excel at assessing AI-generated content across key dimensions such as accuracy, instruction following, coherence, and relevance. My work with platforms like Outlier AI, Yang, and Alignerr involves designing complex prompts and rigorously evaluating model responses to improve overall performance. For example, at Outlier AI, I specialize in creating and evaluating complex prompts designed to challenge and enhance the reasoning and arithmetic capabilities of large language models. I craft open-ended mathematical and logical problems that push model boundaries and then assess their responses for accuracy, completeness, and adherence to instructions. This hands-on work helps identify weaknesses in AI reasoning and supports ongoing improvements in model performance on quantitative and analytical tasks. Combining a strong background in mathematics and software engineering with linguistic insight, I deliver high-quality annotations and detailed evaluations that help refine AI behavior. I am skilled at identifying subtle nuances in language and model outputs, ensuring AI systems meet diverse criteria beyond safety, including factual correctness and instruction alignment. Known for my attention to detail, adaptability, and commitment to quality, I actively contribute to advancing effective and reliable AI systems.

IntermediateArabicEnglish

Labeling Experience

Data Annotator

OtherTextClassificationRLHF
Performing data labeling and annotation tasks on the UHRS platform to improve AI models in areas such as search relevance, content classification, and quality assurance. Tasks include evaluating and classifying text and multimedia data to enhance machine learning training datasets, ensuring high accuracy and consistency for better AI performance across various applications.

Performing data labeling and annotation tasks on the UHRS platform to improve AI models in areas such as search relevance, content classification, and quality assurance. Tasks include evaluating and classifying text and multimedia data to enhance machine learning training datasets, ensuring high accuracy and consistency for better AI performance across various applications.

2024

Arabic-Speaking Assesor

OtherAudioText GenerationRLHF
Evaluating Arabic language outputs generated by AI voice assistants, with a focus on fluency, naturalness, and cultural appropriateness, especially Egyptian Arabic. Providing detailed feedback to improve model responses for better conversational quality and user experience in Arabic-speaking regions. This role supports the development of more accurate and context-aware AI voice technologies.

Evaluating Arabic language outputs generated by AI voice assistants, with a focus on fluency, naturalness, and cultural appropriateness, especially Egyptian Arabic. Providing detailed feedback to improve model responses for better conversational quality and user experience in Arabic-speaking regions. This role supports the development of more accurate and context-aware AI voice technologies.

2024

Education

N

Nile University

Bachelor of Science, Computer Science

Bachelor of Science
2022 - 2025
O

Obour STEM School

High School Diploma, General Studies

High School Diploma
2019 - 2022

Work History

A

Alignerr

Software Engineer

N/A
2025 - Present
I

Invisible

Mathematics Specialist – AI Trainer

N/A
2025 - Present