Даніал

DANIAL REKHMAN
Java Developer
CONTACT PROFILE
[open contact info](look above in the "contact info" section) Java Developer with 2+ years of practical experience building personal
and academic projects using Spring Boot. Passionate about
[open contact info](look above in the "contact info" section)
microservice architecture and eager to apply skills in a commercial
nocturnalsorrow
environment. Familiar with Docker, REST APIs, relational databases, and
[open contact info](look above in the "contact info" section) clean application logic design.
github.com/nocturnalsorrow
WORK EXPERIENCE
Kyiv, Ukraine
Nocturne Music Store
EDUCATION A backend microservices architecture with secure authentication, asynchronous
National Aviation University communication, and modular design for scalability and maintainability.
Bachelor's Degree in Software June 2025 - Present
Engineering, 2020 – 2024 Built backend for a microservices-based e-commerce platform
Master's Degree in Computer (User, Product, Order services) with Spring Boot and Spring
Engineering, 2024 – present Data JPA.
Implemented JWT-based authentication and role-based
SKILLS
authorization with Spring Security.
Backend: Java, Spring (Boot,
Integrated microservices using Apache Kafka (event-driven)
Security, MVC, Data, Validation),
and Feign Clients.
Hibernate, JPA, REST, JWT, OAuth2,
Developed entities, DTOs, repositories, services, controllers,
Kafka, Lombok
and mappers.
Databases: MySQL, PostgreSQL
Added global exception handling and custom exceptions for
Testing: JUnit 5, Mockito
consistent API responses.
Frontend: HTML, CSS, Thymeleaf,
Containerized all services with Docker for deployment and
Bootstrap
scalability.
DevOps & Tools: Git, Docker,
(Java, Spring Boot, Spring Security, JWT, Spring Data JPA, Apache
Postman, Maven/Gradle, GitHub
Kafka, PostgreSQL, Docker, Maven, Git)
Architecture: Microservices, RESTful
API, Event-driven (Kafka), SOLID
🔗 GitHub: Nocturne
Sky Chronicles
LANGUAGES A web application for publishing and browsing aviation-related articles,
English - Intermediate featuring authentication and localization support.
Ukrainian - Native April 2023 - May 2024
Russian - Native Designed and implemented the full application architecture,
Urdu - Native including database schema, service layer, and REST
controllers.
CERTIFICATIONS
Implemented user authentication and role-based access
Coursera | Back-End Developer control using Spring Security.
Coursera | Front-End Developer Developed a responsive UI with Thymeleaf and Bootstrap,
Coursera | Cybersecurity including support for English, Ukrainian and Russian
Coursera | JavaScript Developer localization.
Coursera | SAP Wrote unit tests for the service layer using JUnit and Mockito.

Coursera | IT Support Containerized the application using Docker for easier
deployment and scalability.
(Java, Spring Boot, Spring Security, Spring Data JPA, MySQL, JUnit,
HTML, CSS, JS, Bootstrap, Thymeleaf, Docker, Git)
🔗 GitHub: SkyChronicles