- Developed backend (RESTful APIs with admin interfaces) from scratch for various websites, including heavy load online marketplaces. Designe architecture, developed new features, integrated third party APIs, analyzed client’s demands, participated in team management and software testing.- Developed backend and microservices for the TON-based crypto gaming platform. Implemented blockchain integration microservices, payments- and gaming-related functionality.

- Developed backend (RESTful API and web admin interface) for an inhouse ERP system. Designed architecture, developed new functionality and supported legacy code, integrated third party services,communicated with client and analyzed their demands, participated in team management, implemented autotests and CI, containerized and deployed software to the linux server.- Developed and supported existing web scrapers for an in-house analytics system. Cooperated with analysts, implemented new features and fixed old bugs.- Participated in R&D of ERP systems - implemented proof-of-concept prototypes for the requested ERP solutions.

Developed backends (both RESTful APIs and monolith solutions) for various web services, including cloud filesharing websites. Implemented new functionality, supported legacy code, integrated third party APIs.