I have studied programming since I was a child and received a master's degree in Computers, Complexes, Systems and Networks. Over 11 years of commercial software development, I have gone from an intern to a development team leader in an international startup.I was involved in the design and development of high-load services and have a successful experience in building a distributed fault-tolerant infrastructure. I am professionally familiar with back-end and front-end development, very familiar with dev ops, ui/ux. For 6 years I have been involved in making decisions on the development of the Hexlet project, both at the technical level and at the business level. The diploma of training on our portal has become a weighty argument for employment in many companies.For several years now I have been developing my own company, Resim. We analyze people's desires in any products, take care of production, logistics and marketing, and then sell these products to people. We have over 500k satisfied customers in four countries around the world. In different periods of the company's life, I participated in all processes: analysis, marketing, logistics, accounting, company development, financing. Achievements as an IT expert:• Designed and developed backend, frontend, and infrastructure of Hexlet.io;• Designed and developed a real-time online code editor in the browser;• Designed and developed a scalable backend for thousands of simultaneously active user sandboxes;• Trained and deployed an ML model for classifying ordinary and fraudulent users' launched exercises;• Developed and implemented the Kubeflow pipeline process for ML models' data processing, training, inference testing, and checkpoint uploading;• Built an infrastructure for executing user code of any complexity in Ruby, PHP, JS, and Java, with full access to a Unix-based system from the code;• Developed an ML service for revenue prediction and trained gradient boosting models (LightGBM, CatBoost);• Designed and deployed an NLP search auto-complete system that suggests courses, exercises, and blog posts, increasing the conversion to cart by 5%;• Made numerous successful business decisions;Achievements as a founder of an e-commerce company:• Grew the revenue from zero to $1,500,000;• Expanded the team from 2 to 13 employees;• Established marketing, sales, and analytics departments from scratch;• Broke into the top 1% of the largest sellers in the country's biggest e-commerce marketplace;• Successfully sold the company for $600,000.