Aleksei Alex Khvostov

About Aleksei Alex Khvostov

AI & LLM specialist with hands-on experience in model training, prompt optimization, and large-scale content evaluation for AI-driven products. Delivered data curation, QA, and evaluation pipelines for companies including Outlier, Mercor, and Invisible Technologies. Currently contributing to the development of industry-leading frontier AI models across diverse content domains.Strong background in editorial standards, fact-checking, and multilingual content workflows (EN/RU), now applied to enhancing LLM output quality, instruction refinement, and content classification.Deep domain expertise in sports content — including soccer, international tournaments, and athletics — with timely relevance to high-profile upcoming events such as the 2026 FIFA World Cup and the 2028 Summer Olympics. Experienced in producing, evaluating, and curating sports-related AI training data with accuracy and editorial rigor.Open to freelance, contract, or full-time roles in AI content evaluation, prompt engineering, and AI operations. US work authorized.

Experience

1. Ai Content Evaluator

   Mercor

   May 2025 — Present

   Provided individualized instruction and support to students with diverse learning needs in an ESL and Special Needs Ministry program.• Developed engaging lesson plans and activities to promote acquisition and progress.• Fostered a positive and inclusive learning environment by building rapport with students and celebrating their achievements.

Education

• Moscow Pedagogical State University

  Master's degree, History Teacher Education