Работал в 2 компаниях 9 лет 10 месяцев
IT, Туризм / Путешествия / Пассажирские перевозки
Java Developer
WinWin Travel
IT
7 месяцев
12.2025 - 07.2026
- Develop and maintain backend services using Spring Boot
- Design, implement, and support RESTful APIs
- Integrate external third-party services and APIs
- Work with SQL and NoSQL databases (data modeling, queries, optimization)
- Write unit tests using JUnit and Mockito to ensure code reliability
- Identify and fix bugs, improving system stability and performance
- Participate in code reviews, contributing to better code quality and team standards
PHP Developer
Rental 24H
Туризм / Путешествия / Пассажирские перевозки
9 лет 5 месяцев
10.2016 - 03.2026
- Developed and maintained car rental platforms
- Integrated external APIs and partner services
- Optimized SQL queries and backend services to improve page load speed
- Worked with MySQL databases
- Built backend features using Laravel
- Improved performance and stability of existing systems
Ключевая информация
Programming Languages:
- Java (Core, Collections, Streams, Multithreading), PHP
Frameworks & Technologies:
- Spring Framework (Core, Boot, MVC, Data JPA, AOP, Security)
- Hibernate (ORM)
API Development:
- RESTful API design and development
Databases:
- PostgreSQL, MySQL, Redis
- SQL query writing and optimization
Testing:
- JUnit, Mockito
Architecture & Messaging:
- Microservices architecture
- Apache Kafka
Build & Tools:
- Git
- Maven, Gradle
- Docker
- CI/CD
Team Collaboration & Leadership:
- Task decomposition and planning
- Code review
- Technical interviewing
- Team communication and mentoring
- Cross-team collaboration
- Debugging and issue investigation
Учился в 1 заведении
Національний технічний університет України «Київський політехнічний інститут імені Ігоря Сікорського»
TEF / Automation and design of dynamic systems
2007
Владеет языками
Английский
средний
Украинский
родной
Может проходить собеседование на этом языке
Может проходить собеседование на этом языке
Дополнительная информация
Shortly about me
Backend Developer with 10+ years of experience in web development, mainly working with PHP, Laravel, and MySQL.
Experienced in building backend systems, integrating third-party APIs, and optimizing database queries for performance.
Recently transitioned to Java backend development and currently working with Spring Boot, REST APIs, SQL databases, and unit testing.
Looking for a remote Java Backend Developer position where I can continue improving my Java skills and contribute to building scalable and high-performance backend systems.
Oleksandr
Oleksandr
Java Developer
Киев
полная занятость
Характер работы: удаленная работа
Последняя активность 3 часа назад