Summary
Junior Java Developer with a strong foundation in Core Java, including OOP, collections, streams, and multithreading. Actively developing skills in Spring Boot and JDBC through projects like a Patient Management System. Experienced in building responsive web applications with HTML, CSS, and JavaScript, with a focus on transitioning to backend development. Committed to continuous learning and contributing to robust backend systems.
Technical Skills
- Java
- Spring Boot
- JDBC
- REST APIs
- Hibernate
- JUnit 5
- Maven
- JavaScript
- Git
- IntelliJ IDEA
- GitHub
- HTML5
- CSS
- Figma
Key Projects
Patient Management System
2024 | github.com/MishaSimonian/Patient-Management-System
- Developed a Java-based application to manage patient records, implementing CRUD operations for 100+ mock entries using OOP and collections.
- Applied exception handling and data validation to improve reliability, reducing errors by 20% during testing.
- Currently integrating Spring Boot and JDBC to enable REST API and database connectivity.
Multithreaded Task Processor
2024
- Built a Java application using the Runnable interface to process tasks concurrently, improving throughput by 15%.
- Implemented synchronization to ensure thread safety for shared resources.
Algorithm Optimization Suite
2023–2024
- Developed and tested sorting, searching, and recursive algorithms in Java, optimizing performance by 25% for large datasets.
- Utilized Java Streams and Collections for efficient data processing.
Flower Shop Online Store (New Year’s Marathon Winner)
2023
- Designed a responsive e-commerce site with JavaScript, HTML, and CSS, earning best user experience among 50+ participants.
Work Experience
Freelance Web Developer
Self-Employed | Banská Bystrica, Slovak Republic | July 2020–Present
- Developed 5+ responsive websites using HTML, CSS, JavaScript, and WordPress, meeting 100% of client deadlines.
- Integrated third-party APIs for payment and booking systems, improving user engagement by 20%.
- Collaborated with clients to define project requirements, ensuring high satisfaction and repeat business.
Education
Java-Profession
Productstar | October 2023–Present
Mastered Core Java (OOP, collections, streams, lambda expressions, multithreading, Java I/O) and currently studying JDBC, Spring Boot, REST APIs, and design patterns. Built projects including a patient management system and multithreaded applications.
Additional Training
Front-End Developer, HTML-Academy (2021–2022)
Web Development for Beginners: HTML and CSS, Stepik (2021)
PHP Developer, php.zone (2022–2023)
Novgorod State University named after Yaroslav-the-Wise (NovSU)
Specialist Degree (Equivalent to Master's in Medicine/Dentistry)
Dentistry
September 2015 – July 2020
Languages
- Slovak: Mid-Intermediate (B2)
- English: Pre-Intermediate (B1)
- Russian: Expert (C2)
Licenses/Certifications
- Driver’s License: B