Ibragim Badertdinov

I build evals and RL envs for SWE and research. Research Engineer at Nebius, London. - Lead author of SWE-rebench — NeurIPS 2025, 12M+ HF downloads - SWE-rebench leaderboard — 1M+ visits per month - SWE-rebench V2 — 32,000+ RL environments in 20 languages, ICML 2026 - Speaker at AI Engineer Europe 2026 Dentistry → Healthcare Mgmt → ML/NLP → Research / Open source / RL envs Now Comparing coding agents on my everyday tasks → leaderboard Ask me about SWE benchmarks, RL environments, agent evals Open to Research collaborations, talks, help with SWE / RL envs ---