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I am a Java Developer with solid experience in Java 11+, Spring Boot, and building RESTful APIs. I am proficient in using PostgreSQL and focused on writing clean, maintainable, and well-documented code. Based in Europe, I am available for remote freelance projects and can commit flexibly to a 2-3 month engagement to help bring your web application to life. I have hands-on experience with backend development, testing, DevOps, cloud technologies, and database management. I am dedicated to improving system stability and performance through refactoring and test coverage, and I enjoy designing user-friendly features that streamline workflows in healthcare applications.…I am a Java Developer with solid experience in Java 11+, Spring Boot, and building RESTful APIs. I am proficient in using PostgreSQL and focused on writing clean, maintainable, and well-documented code. Based in Europe, I am available for remote freelance projects and can commit flexibly to a 2-3 month engagement to help bring your web application to life. I have hands-on experience with backend development, testing, DevOps, cloud technologies, and database management. I am dedicated to improving system stability and performance through refactoring and test coverage, and I enjoy designing user-friendly features that streamline workflows in healthcare applications.

Anton Dybko

Web Developer, Programmer, Back-End Developer, +2

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I am a Java Developer with solid experience in Java 11+, Spring Boot, and building RESTful APIs. I am proficient in using PostgreSQL and focused on writing clean, maintainable, and well-documented code. Based in Europe, I am available for remote freelance projects and can commit flexibly to a 2-3 month engagement to help bring your web application to life. I have hands-on experience with backend development, testing, DevOps, cloud technologies, and database management. I am dedicated to improving system stability and performance through refactoring and test coverage, and I enjoy designing user-friendly features that streamline workflows in healthcare applications.…I am a Java Developer with solid experience in Java 11+, Spring Boot, and building RESTful APIs. I am proficient in using PostgreSQL and focused on writing clean, maintainable, and well-documented code. Based in Europe, I am available for remote freelance projects and can commit flexibly to a 2-3 month engagement to help bring your web application to life. I have hands-on experience with backend development, testing, DevOps, cloud technologies, and database management. I am dedicated to improving system stability and performance through refactoring and test coverage, and I enjoy designing user-friendly features that streamline workflows in healthcare applications.

Available to hire

I am a Java Developer with solid experience in Java 11+, Spring Boot, and building RESTful APIs. I am proficient in using PostgreSQL and focused on writing clean, maintainable, and well-documented code. Based in Europe, I am available for remote freelance projects and can commit flexibly to a 2-3 month engagement to help bring your web application to life.

I have hands-on experience with backend development, testing, DevOps, cloud technologies, and database management. I am dedicated to improving system stability and performance through refactoring and test coverage, and I enjoy designing user-friendly features that streamline workflows in healthcare applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Polish

Intermediate

Ukrainian

Intermediate

Russian

Intermediate

Work Experience

Java Developer at Vention

February 1, 2025 - August 24, 2025

Implemented secure authentication and authorization with Spring Security and JWT tokens enhancing application security. Designed and developed a scheduler to automate collection and storage of medical test results which improved workflow efficiency. Introduced a registration feature for new doctors to simplify onboarding and system usability. Developed online scheduling and booking functionality for various medical visits, streamlining the registration process for patients and healthcare providers. Achieved 80% test coverage for core functions, resolving critical issues that improved system stability. Refactored key system modules to boost performance by up to 25% and migrated architecture from monolithic to microservices. Deployed the application on AWS and implemented a PDF generation module for test results.