Splitting a monolithic application into micro services. Building a micro service architecture. Debugging services. Logging. Creation of databases. Creating libraries from frequently used classes.

Used: Java, Spring boot, Spring JPA, Spring Security (JWT), Gradle, Hibernate, PostgreSQL, H2, Git, Postman, Jira, Docker, CI/CD (Github actions).

Creating REST services for saving, reading, updating and deliting data of insurance contract. Data model extention. Writing validations, fixing bugs. Adding services on a schedule. Writing services for changing data in production.

Used: Spring boot, Spring JPA, JUnit, Hibernate, Maven, SOLID, Postman, Git, Jira

Project-based learning in the GuideWire framework (PolicyCenter). Exit to the project. Improvement of existing and addition of new functionality, bug fixes. User interface improvements. Writing scripts for changing and deleting data in production.

Used: Java, Gosu, SQL, Oracle, H2, GuideWire (PolicyCenter), Git, Postman, Jira, Bitbucket, Splunk.

Desktop software development. Building the application architecture, creating and maintaining databases, creating documentation. Creation of user interfaces. Logging, validation of input data. Writing services for sending and receiving data. Data caching.

Used: Fortran, Pascal, C, C++, SQL, Microsoft Visual Studio.