Java Developer & Javascript Developer

Experienced full-stack developer with a focus on maintainable code and continuous learning. Skilled in Java, Kotlin, JavaScript, SQL, HTML, CSS, Spring, Node.js, Vue.js, React, Android, REST, PostgreSQL, Mongo, and Camunda. Worked on various projects including Android applications, crypto currency payment providers, investment applications, and government projects. Holds a Master's Degree in Intelligent Systems.

Java / Android Developer (12/2023 - present)

• The candidate worked on an Android application for restaurant management in a retail hospitality software context.
• The application served as an adapter for different payment terminals and included a WebView for an existing web application.
• Implemented new functionality and fixed bugs according to customer specification.
• Built and maintained Android and Java-based features for production mobile apps.

JavaScript / Vue.js / Node.js Developer (09/2025 - 05/2026)

• The candidate worked for a cryptocurrency payment provider.
• The platform allowed businesses to accept crypto payments and receive converted fiat amount.
• Implemented new functionality, integrated new crypto networks, and set up monitoring.
• Worked with JavaScript, Vue.js, MongoDB, Node.js, REST APIs, and Grafana.

JavaScript / React Native Developer (07/2025 - 08/2025)

• The candidate worked on an investment application with community support, consultancy services, and call functionality.
• Implemented the entire application with Firebase Cloud Messaging notifications.
• Built a WebView to show an existing web application.
• Worked with JavaScript, React Native, and Firebase.

JavaScript / Vue.js / Node.js Developer (01/2024 - 06/2026)

• The candidate worked on a cryptocurrency exchange with e-shop integrations.
• The web application allowed users to manage and exchange their crypto currencies and generate payment links for their customers.
• Worked on the customer-facing web application, implemented new features, participated in code reviews, and explored new technologies.
• Worked with JavaScript, Vue.js, MongoDB, Node.js, and REST APIs.

Java / TypeScript / Spring Boot Developer (08/2022 - 06/2023)

• The candidate worked on a government project to automate process for passing laws.
• Implemented user stories with automated tests.
• Improved code base of new and existing solutions.
• Worked with Java, TypeScript, Spring Boot, React.js, Camunda BPM, MySQL, and REST APIs.

Kotlin / Spring Boot / Vue.js Developer (03/2019 - 03/2021)

• The candidate worked in a telecommunications services environment.
• Worked with Kotlin, Spring Boot, TypeScript, Vue.js, PostgreSQL, REST APIs, docker, and Camunda.

Java / TypeScript / Spring Boot Developer (08/2017 - 03/2019)

• The candidate worked in a software services environment.
• Worked with Java, TypeScript, Spring Boot, Angular, and MySQL.