Key role in web3 project based on microservice architecture. Position of TechLead/TeamLead. Managing a team of 5 developers (backend, frontend, devops).
Main stack:
• Java 17-21, Python 3, AI tools
• Spring Framework (Cloud, Security)
• Java + Python web3 libraries
• Apache Kafka
• MongoDB
• Exchange, blockchain APIs
Scrum methodology

1 year of .Net C#, Java reverse engeneering and API development experience:
• Java 8 - 16, .Net Framework 3.5 - 4.8, Maven, Git
• Jenkins for CI/CD development
• GitLab for VCS management
• JUnit, TestNG for UT
• Redmine for task, progress and time management

2 years of enterprise experience developing enterprise Cisco products built on microservice architecture
Used technology stack:
• Java 8 - 11, Spring framework, Hibernate, MongoDB, PostgreSQL, Docker, RabbitMQ, Kafka, Maven, Gradle, Git
• JUnit, TestNG, Selenium for unit and feature testing
• GitHub, BitBucket as VCS management
• SonarQube for code analysis
• Rally, Trello for task management
The whole development process was based on CI/CD practice.

Half a year of experience as a freelance developer working on small Java SE apps
• Performance tests creation
• Finding and fixing defects/bugs in the application
• Individual application elements development