Youssef H.

Key Skills

Software

Appen

Clickworker

Data Annotation Tech

Mercor

Micro1

Mindrift

OneForma

Telus

Other

Top Subject Matter

Multilingual NLP data labeling (Arabic/English)

Arabic speech transcription support for ASR training

RLHF evaluation for conversational/LLM systems

Top Data Types

Text

Audio

Image

Document

Top Task Types

Entity (NER) Classification

Audio Recording

RLHF

Bounding Box

Text Generation

Question Answering

Transcription

Evaluation/Rating

Data Collection

Prompt + Response Writing (SFT)

Classification

Freelancer Overview

AI Data Contributor | Freelance – Remote (Data Annotation Specialist). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, HTI Technology Institute (2026). AI-training focus includes data types such as Text and Audio and labeling workflows including Entity (NER) Classification, Audio Recording, and RLHF.

Labeling Experience

AI Data Contributor | Freelance – Remote (RLHF Human Feedback Ratings)

OtherTextRLHF

Carried out RLHF (Reinforcement Learning from Human Feedback) tasks by rating AI model responses. Evaluated outputs for helpfulness, accuracy, and safety according to provided rubrics. Helped generate reliable feedback signals for iterative model improvement. • Rated responses for helpfulness • Rated responses for accuracy • Assessed safety and compliance • Followed scoring instructions to ensure consistent feedback

2024 - Present

AI Data Contributor | Freelance – Remote (Audio Recording & QA)

OtherAudioAudio Recording

Recorded and prepared native Arabic audio samples for Automatic Speech Recognition (ASR) training pipelines. Reviewed and timestamped audio to ensure consistency and usability for model training. Applied quality-focused practices to improve the reliability of speech data. • Recorded high-quality Arabic speech samples • Reviewed audio for defects and usability • Timestamped segments for training alignment • Supported ASR dataset enrichment and preparation

2024 - Present

AI Data Contributor | Freelance – Remote (Data Annotation Specialist)

OtherTextEntity (NER) Classification

Delivered text annotation for training LLMs and conversational AI systems using classification, NER, and intent labeling. Ensured all annotations followed labeling guidelines through iterative review and error correction. Maintained dataset quality for downstream AI training and evaluation workflows. • Labeled for NER and intent categories • Performed text classification annotation • Reviewed outputs to correct labeling errors • Maintained guideline compliance during dataset creation

2024 - Present

Education

Work History