• Java backend developer, mainly responsible for splitting up a semi-monolith application with multitier architecture into Spring Boot Microservices, - Using tech stack of Java 11, Spring Boot, Spring Data Rest, OpenApi / Swagger, Feign, Rest, JMS, JPA, PostgreSQL, Flyway, Maven, Jenkins CI, Docker, Kubernetes, BitBucket, Gitlab, Jira, Confluence, etc. - Ensuring business logic integrity by writing thorough unit tests, endpoint tests using MockServer and Cucumber, and updating existing integration tests without modifying business logic. - Writing data migration scripts and ensuring data integrity • Responsible for implementing user stories and bug-fixing a semi-monolith application based on Java 8, Spring, MVC, PostgreSQL, Vaadin, Gherkin• Upgraded the semi-monolith application from Java 8 to Java 11, and its Spring major version and its dependencies.

Java backend developer on a cloud based file management and workflow system running on Google App Engine with Google Drive and Gmail integration within an international project, using Java 8, Google Cloud Datastore as a highly scalable NoSQL database, and other various tools like REST, Guava, Objectify, Google Cloud BigQuery, JUnit, Mockito, Maven, GitHub, Reviewable, Jira, etc.

Java backend engineer, working on Spring Framework based projects in the financial banking sector.

Java backend consultancy for two different projects, using a wide array of frameworks and tools like Spring Framework, JUnit, Maven, JPA, Hibernate, JDBC, Oracle database, REST, Apache Commons, BitBucket, IntelliJ IDEA, Jira, Confluence, etc.

• Responsible for developing business administration apps, and other tools in Spring, Java and VBA. Automation of processes, adding new features, reporting, and maintenance.• Responsible for survey programming and evaluating the requirements by collaborating with Fortune 500 companies like Toyota, Nestlé, Unilever, and other companies like EasyJet and Flybe• Responsible for data processing automation from the survey response database• Responsible for upskilling colleagues through mentoring, coaching and conducting team trainings on various topics. Also responsible for tasking interns with testing and Quality Assurance tasks.

• Responsible for programming various applications for internal usage in Java and VBA• Responsible for automation of reporting, based on respondent sample and survey response database in MySQL RDBMS.