Oleksandr Ivash — Arost028

Java · App Development for Android

Kyiv, Ukraine

Vasyl Yatsyshyn — vasylyatsishin

Java · Javascript and Typescript

Lvov, Ukraine

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…

Boris Petrovsky — Kuratornet

Java · App Development for Android

Kyiv, Ukraine

Утром деньги, вечером стулья.

…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 EE: Spring…

Yaroslav Boyko — yaroslavBo

Java · Engineering

Bucuresti, Romania

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…