Java Developer

Experienced Backend Java Developer with expertise in Java 17, Spring, GIT, KeyCloak, and PostgreSQL. Worked on projects for Telco companies and Insurance companies, integrating Microsoft Calendar services and payment systems supporting cryptocurrencies. Developed cross-application logging functionality and implemented voice transcription and translation features. Proficient in Java, Spring, Kotlin, Hibernate, JPA, PostgreSQL, REST, er, Agile, Google API, Kafka, and Keycloak. Bachelor's degree in Informatics.

Freelance Backend Java Developer From 11/2024 to 06/2025 Worked on an online store project, integrated Microsoft Calendar services, and implemented payment systems supporting cryptocurrencies. Developed cross-application logging functionality using Keycloak. Freelance Backend Java Developer From 10/2022 to 12/2023 Worked on a project for an Insurance company, designed and developed server-side applications using Java and Spring. Implemented voice transcription and translation features using Google API. Java Developer From 07/2021 to 10/2022 Worked on a system, implemented tasks in Java, and worked closely with a team of analysts and developers. Ported from FindBugs and wrote custom rules for SonarQube. Java Developer From 11/2020 to 06/2021 Worked on project Debtriever, finished a stagnant project, and implemented logic for notifying customers about overdue receivables. PLM Consultant From 06/2018 to 07/2020 Modified Enovia using the TVC framework, analyzed customer requirements, and communicated solutions with the customer. Java Developer From 06/2017 to 06/2018 Collaborated in an agile team to develop Lite3D software, debugged and resolved existing issues, and implemented new functionalities autonomously over time.