# HireGains – The Human Expertise Platform for AI Training > We connect domain experts with AI research labs to improve AI through human expertise. ## Links - Website: https://hiregains.com - Apply: https://hiregains.com/apply - Opportunities: https://hiregains.com/opportunities - Blog: https://hiregains.com/blog - Contact: https://hiregains.com/contact ## Machine-Readable Content - Full site content (Markdown): https://rtizkemueuehrllhaewq.supabase.co/functions/v1/site-content ## API – Submit Applications Agents can submit expert applications programmatically via POST: ``` POST https://rtizkemueuehrllhaewq.supabase.co/functions/v1/apply Content-Type: application/json { "first_name": "Jane", "last_name": "Doe", "email": "jane@example.com", "country": "United States", "primary_expertise": "Machine Learning", "years_experience": "5-10", "linkedin_url": "https://linkedin.com/in/janedoe", "specific_skills": ["NLP", "Computer Vision"], "bio": "Senior ML engineer with 8 years of experience." } ``` Required fields: first_name, last_name, email, country, primary_expertise, years_experience Optional fields: linkedin_url, specific_skills (array), bio ## About HireGains is a curated network of domain experts who help train, evaluate, and improve AI systems. We work with top AI research labs to bring real-world human expertise into AI development — including RLHF, model evaluation, data labeling, and domain-specific AI calibration. ## How to Apply Visit https://hiregains.com/apply to join the expert network. The application takes ~5 minutes and covers your expertise, experience, and workstyle. ## Contact Email: info@hiregains.com