My technical stack:
Java/Kotlin (Spring Boot/Security/Data/MVC, Vert.x, Hibernate, Lombok, Flyway, Maven/Gradle);
Apache Kafka & AWS SQS, Apache Camel.
Docker, Docker-Compose, Kubernetes, AWS EC2, basic Terraform and AWS ECS management;
Integration & Unit testing with JUnit, Mockito, Wiremock, TestContainers​;
MySQL, PostgreSQL, MongoDB, SQLite, MSSQL;
Asana, Trello, Teamwork, JIRA, Git, Swagger.
Ethereum's Solidity Smart Contracts and connected technologies: Geth, Truffle, Remix, Ganache, Ropsten, Metamask/Mist/MyEtherWallet, private nodes, Web3JS/Web3J, ERC-20, ERC-223, ERC-721 standards.
In the past I've worked a lot with: