Roman Sozonov

Developed a predictive system, performed data analysis, constructed machine learning models. Implemented a full cycle of development: feature generation and SQL queries writing, data analysis, model building, feature engineering, validation, model deployment. Data is collected in Google Big Query (about 230 million records).

1. Worked in the Systems Integrator 2. Developed an electronic document management system - an enterprise application 3. Refactored the code, edited bugs, merged branch into master, prepared model deployment 4. Successfully performed the project migration from Crate database to PostgreSQL 5. Introduced Hibernate technology for working with project databases 6. Worked in a team of 8 people, had 3 of them under direct supervision, participated in interviewing job candidates

Machine learning and computer science