m
mobarakatt

Mohanad Barakat

@mobarakatt

Human Data Lead at xAI , AI Engineer and Data Scientist

Egypt
Arabic, English, Hungarian, French
About me
I am a Human Data Lead and AI Trainer with extensive experience in large-scale pre-training and post-training alignment for LLMs. I specialize in RLHF, prompt engineering, and data engineering to optimize model performance. My background includes developing high-throughput pipelines and sophisticated reasoning frameworks to enhance AI utility and accuracy.... Read more

Skills

m
mobarakatt
Mohanad Barakat
Offline • 

See my services

AI Implementation & Deployment
I will build custom ai agents and automation workflows
From$250 / projectMore details
Custom Websites
I will design and build a high converting website or landing page
From$120 / projectMore details

Portfolio

Work experience

SpaceX

HUMAN DATA LEAD

SpaceX • Full-time

Apr 2025 - May 2026 • 1 yr 1 mo

Grok pre-training, SFT and RLHF

Outlier_AI

AI trainer

Outlier AI • Freelance

Sep 2023 - Dec 2025 • 2 yrs 3 mos

- Training AI models through reinforcement learning , data preprocessing and annotation.