• File

Ростислав

Backend-програміст

Considering positions:
Backend-програміст, Java-розробник, Розробник Go, .NET-програміст, Node.js-розробник, Python-програміст
City of residence:
Kropyvnytskyi
Ready to work:
Remote

Contact information

The job seeker has entered a phone number and email.

Name, contacts and photo are only available to registered employers. To access the candidates' personal information, log in as an employer or sign up.

Uploaded file

Quick view version

This resume is posted as a file. The quick view option may be worse than the original resume.

Rostyslav Betsyshen
Backend Developer | Go & Node.js | Real-Time Systems
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | github.com/tokyobladee | Lviv, Ukraine

PROFESSIONAL SUMMARY
Backend Developer with 1.5+ years of experience designing and owning production real-time systems in Go and
Node.js. Built the end-to-end architecture of a multiplayer backend supporting around 100 concurrent player
connections, including WebSocket infrastructure, matchmaking, REST APIs, and authentication. Brings 3+ years of
Unity experience and a practical understanding of client-server architecture for mobile multiplayer products.

WORK EXPERIENCE
Evolute Studio
Backend Developer Aug 2024 - Mar 2026
Owned backend architecture, implementation, and production operations as the sole backend developer for a real-
time multiplayer system serving approximately 100 concurrent players in production.
Migrated the production WebSocket service from Node.js to Go while redesigning connection and session lifecycle
management.
Built real-time matchmaking and session orchestration for player assignment, lifecycle management, and server-
side game-state synchronization.
Designed and implemented authenticated REST APIs for player data, session management, and server-side game
operations.
Designed PostgreSQL schemas and production migrations for player, session, and match data.
Established automated testing, logging, and monitoring; containerized and deployed production services with
Docker.
Technologies: Go, Node.js, PostgreSQL, Docker, WebSockets, REST APIs, authentication, automated testing,
monitoring

AWARDS
Best Mobile Game - DevGamm Vilnius 2023, Gravitation.io (Evolute Studio)
Winner - Mammothon 2025 by Celestia, Evolute Kingdom: Mage Duel (Evolute Studio)

SKILLS
Backend: Go, Node.js, Python, Java, Flask, WebSockets, REST APIs, Authentication
Database & DevOps: PostgreSQL, Docker, DigitalOcean, Vercel
Quality & Operations: Automated Testing, Logging, Monitoring, Git, CI/CD
Additional: Unity, C#, Netcode, Firebase
Frontend: React, JavaScript, TypeScript, Tailwind CSS, CSS
Languages: English (B2), Ukrainian (Native), Russian (Native)

EDUCATION
Bachelor's Degree in Economics Sep 2022 - Jul 2026
National Academy of Statistics, Accounting and Audit

Similar candidates

All similar candidates

Candidates at categories

Candidates by city


Compare your requirements and salary with other companies' jobs: