Mostafa Atef

Key Skills

Software

Data Annotation Tech

OneForma

Top Subject Matter

Llm Domain Expertise

Content creation

Writing Domain Expertise

Top Data Types

Text

Video

Audio

Top Task Types

Prompt Response Writing SFT

Transcription

Evaluation Rating

Text Generation

Text Summarization

Question Answering

Object Detection

RLHF

Freelancer Overview

AI Trainer. Core strengths include Data Annotation Tech. AI-training focus includes data types such as Text and labeling workflows including RLHF.

Labeling Experience

AI Trainer

Data Annotation TechTextRLHF

As an AI Trainer at Data Annotation Tech, I contributed to the improvement of large language models (LLMs) by annotating and generating diverse textual data. My work encompassed content creation, writing, transcription, creative prompt engineering, and reinforcement learning from human feedback (RLHF). I consistently applied high-quality standards to ensure effective AI model training and evaluation. • Generated and curated text data for LLM fine-tuning and evaluation • Crafted creative prompts and responses to broaden model capabilities • Annotated and transcribed textual content for machine learning use • Participated in RLHF tasks for iterative model improvement

As an AI Trainer at Data Annotation Tech, I contributed to the improvement of large language models (LLMs) by annotating and generating diverse textual data. My work encompassed content creation, writing, transcription, creative prompt engineering, and reinforcement learning from human feedback (RLHF). I consistently applied high-quality standards to ensure effective AI model training and evaluation. • Generated and curated text data for LLM fine-tuning and evaluation • Crafted creative prompts and responses to broaden model capabilities • Annotated and transcribed textual content for machine learning use • Participated in RLHF tasks for iterative model improvement

2024 - Present

Customer Support Representative

During my tenure as a Customer Support Representative at Concentrix, I provided support for various service-related and account issues. I engaged with international customers in a dynamic environment, ensuring clear communication. The role enhanced my teamwork, documentation, and follow-up skills. • Addressed customer issues and provided prompt solutions. • Documented all customer interactions for future reference. • Collaborated with team members to resolve complex cases. • Supported continuous improvements in service delivery.

During my tenure as a Customer Support Representative at Concentrix, I provided support for various service-related and account issues. I engaged with international customers in a dynamic environment, ensuring clear communication. The role enhanced my teamwork, documentation, and follow-up skills. • Addressed customer issues and provided prompt solutions. • Documented all customer interactions for future reference. • Collaborated with team members to resolve complex cases. • Supported continuous improvements in service delivery.

2024 - 2025

Education

Work History