Dmitry Ostapchenko Email and Phone Number

Billing system and CRM development for telecommunication companiesBackend and DB design, development, code coverage with tests, application deployment and support, architecture design, features design, interacting with the team

Educational web service that helps students to learn about financial literacy and money management. Primarily intended for schools and collegesBackend, DB and frontend development, code coverage with tests, Google Cloud Platformadministrating, architecture design, features design, TTL management

One of the biggest banks in Ukraine. My team was responsible for the payment section forbusiness clientsBackend and DB development, code coverage with tests, release management, interacting with the team and with other departments. The development involved implementing new features, transfer the old ones from oldmonolith app to the new microservice architecture, bugfix

CRM for state pension fundBackend (microservices), DB and frontend (Angular) development, interacting with the team and with other departments. The development involved implementing new features and bugfix

My team was engaged in a voice assistant application for business client