Summary
Valeriy Osipov is a pragmatic software engineer with 11+ years building backend and desktop systems across C#, JavaScript and Python, with a strong mathematical background that informs his attention to algorithmic performance. He has delivered enterprise solutions for clients like Gazprom Neft, working with .NET/DevExpress XAF, Node.js/Sequelize, PostgreSQL and Angular, and has experience migrating complex legacy architectures to modern code-first and OData implementations. Valeriy’s domain experience spans oil & gas, retail, trading and telecom, and he frequently combines BI, reporting and ETL expertise with application development. A rapid learner comfortable on Windows and Linux, he moves fluidly between ORMs (XPO, EF, SQLAlchemy, Sequelize) and databases (MS SQL, PostgreSQL, MariaDB, Oracle), which helps him optimize features like mapping algorithms and web reports. Though primarily an enterprise developer, his background in QA, UAT and data migration gives him a practical edge in delivering robust, production-ready systems.
11 years of coding experience
13 years of employment as a software developer
Sprachcaffe at Frankfurt am Mine
Diploma, Diploma at Chuvash State University
Public Speaking Club at American English Center
English, Russian