Java Backend Developer focused on building reliable, maintainable, and scalable applications.

I specialize in backend development using modern Java technologies and clean architecture principles. My goal is to write production-ready code that is easy to understand, extend, and operate.

• Java (17+)
• Spring Framework (Spring Boot, Spring MVC)
• Hibernate / JPA
• REST API Design
• SQL & Databases (PostgreSQL, Oracle)
• Docker & Linux
• Maven
• Git

• Clean, readable, and maintainable code
• SOLID principles & design patterns
• Performance optimization and scalability
• Defensive programming & validation
• Clear API contracts and error handling

A backend service for managing currencies and exchange rates.

Highlights:

• RESTful API for currency operations
• Optimized data processing (significant performance improvements)
• Input validation with secure regex patterns
• Clean layered architecture (Controller → Service → Repository)
• Exception handling with consistent API responses

Tech Stack:

• Java
• Servlets / Spring (depending on branch)
• Hibernate (JPA)
• PostgreSQL

👉 View Repository

• Designing layered architectures (Controller / Service / Repository)
• Working with ORM (Hibernate, JPQL)
• Writing efficient queries and optimizing performance
• Building backend systems without heavy frameworks (Servlet-based)
• Debugging and troubleshooting production-like environments

• Interested in relocation to Germany / EU
• Open to backend Java developer roles
• Comfortable working in international teams
• English: Working proficiency
• Russian: Native

• Fast learning and strong problem-solving skills
• Attention to detail and code quality
• Ownership of tasks from idea to production
• Clear communication and structured thinking

• LinkedIn: https://www.linkedin.com/in/anton-bukhman
• GitHub: https://github.com/toshikator

⭐ Feel free to explore my repositories — I continuously improve them and apply best practices.