Kirill Orlov is an AI/LLM machine learning engineer with nine years of experience building production ML systems that measurably improve business KPIs. Based in Tokyo and currently at Mercari, he has driven large-scope work including real-time recommendation engines, content moderation with human-feedback loops, and product ranking services that cut costs and boosted relevance metrics. Comfortable across the stack, he implements models, REST APIs, Dockerized deployments, CI/CD, and monitoring—turning notebook-driven experiments into maintainable real-time services on AWS. His projects have delivered concrete outcomes (e.g., 90% recommender cost reduction, 37% relevance lift, and tens of thousands of attributable orders), and he brings a pragmatic mix of data science, software engineering, and product-minded experimentation. An MBA-holder who began in analytics and BI, he blends business insight with hands-on ML engineering to focus work on impact and operability.
9 years of coding experience
6 years of employment as a software developer
Advanced Diploma, Business & Marketing, Advanced Diploma, Business & Marketing at Kent Institute Australia
Bachelor of Arts (Hons), Business and Management, Bachelor of Arts (Hons), Business and Management at Northumbria University
Master of Business Administration (MBA), Master of Business Administration (MBA) at Webster University
Contributions:8 releases, 7 reviews, 49 commits in 1 year 6 months
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Kirill Orlov - AI LLM Machine Learning Engineer at Mercari, Inc.