Java · Javascript and Typescript
0
0
153
Java · Javascript and Typescript
0
0
140
Hello! I am a Full-Stack Developer focused on building cross-platform mobile applications and robust server-side solutions. I help businesses turn their ideas into reality — from database design to publishing the final product on the App Store and Google Play.
Core Competencies:
• Mobile: Expert in React Native (Expo/Bare workflow) development.
• Backend: Java, Spring Boot, REST API development, and database integration (MSSQL, PostgreSQL).
• Frontend: Proficient in React.js.
• Experience: 0.5 years at Berta Group as a Full-Stack Mobile Developer (Tech stack: Java Spring Boot, React Native,…
Java · App Development for Android
2
0
166
My name is Borys Petrovskyi. I'm experienced Java Developer with more then 5 years of production experience. Summary About:•Strong knowledge in Java Core with over 5 years’ experience in Embedded technologies•Experience with EE stack (Spring, Hibernate)•Experience with low level languages like C++, script languages like bash, python, mobile development (Android) •Experienced with agile methodology, waterfall methodology and TDD•Experienced with team management (up to 5 developers and 2 QA’s)Experience with technologies:●Java: Core, Design Patterns, Collections, Multithreading, Swing, Awt.●…
Java · Python
0
0
147
C & C++ · Java
0
0
147
Java · App Development for Android
0
0
157
Java · Engineering
0
0
123
I am a Backend Java Developer specializing in building scalable and high-performance systems using Java and Spring Boot.
I have experience working with real-time communication systems (video/chat), WebSockets, REST APIs, and third-party integrations. I’ve built solutions using AWS services (including S3 and Chime SDK), and worked with Docker-based deployments.
My core strengths include:
- Backend development with Java, Spring Boot, Hibernate- Designing REST APIs and real-time systems (WebSocket, SSE)
- Multithreading and performance optimization- Working with relational and NoSQL databases (…
Java · Databases & SQL
0
0
133
Java · Linux & Unix
0
0
138
Java · Web Programming
0
0
127