During the last two years, Dmytro has served as a Blockchain software engineer developing a platform that enables banks and institutions to securely generate, authenticate, and retrieve programmable documents. Currently, the system stores more than 100,000 documents; it has passed PCI DSS compliance and is ISO/IEC 27001 certified. Dmytro is responsible for the architecture design, REST API implementation, writing smart contracts, and database structure design. Project technologies include Solidity, Java, Spring Framework, PostgreSQL, Redis, Docker, Gradle, Truffle, Kubernetes, ELK stack, Terraform, Ansible, Apache ZooKepeer, Apache Kafka, Jenkins, Bash, and AWS. Team size is six people. 

Before this, Dmytro acted as a Blockchain backend engineer on a project to develop a real estate marketplace application. Team size was 10 people. Dmytro was responsible for the REST API implementation, database structure design, and writing smart contracts with Solidity.

Previously, Dmytro worked as a SQL developer for 12 months. He was responsible for generating reports on company earnings and writing automation scripts using SQL and Python.