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YEVHEN BIEHIN
FULL STACK WEB DEVELOPER

 [open contact info](look above in the "contact info" section) PROFILE
 Gmail
 LinkedIn Full Stack Developer specializing in C#/.NET and React/Next.js, with hands-
on experience building REST APIs, real-time streaming features, and
blockchain-integrated web applications. Comfortable across the stack with
TECH STACK ASP.NET Core, PostgreSQL, and Redis, and focused on writing
maintainable, well-tested code.
Backend: C#, .NET, ASP.NET
Core, EF Core, Dapper, Hangfire
WORK EXPERIENCE
Frontend: React, Next.js,
TypeScript, Tailwind, TanStack
Query FULL STACK DEVELOPER
Futurix Solutions | Sep 2025 - Jun 2026
Databases: PostgreSQL, MySQL,
Redis Contributed to full-cycle development of a live streaming platform
(ASP.NET Core + Next.js) serving 500+ users, building RESTful APIs for
Tools: Docker, Git, Swagger,
authentication, payments, and core features
Postman, XUnit
Developed real-time, low-latency streaming and chat features around OBS
Concepts: Clean Architecture, ingest, supporting hundreds of concurrent viewers per stream
SOLID, CQRS (MediatR), JWT
Integrated the platform's payment flow with on-chain smart contracts over
auth
RPC, automating creator payouts and removing manual settlement
Built an analytics platform combining a JavaScript activity tracker with on-
LANGUAGES chain log indexing from Polygon for user-supplied contracts; moved
aggregation into the database instead of materializing gigabytes of events
English - B2 (Upper in application memory, removing a major bottleneck and cutting client
Intermediate) payloads by ~85%
Ukrainian - C2 (Native) Optimized high-traffic PostgreSQL queries, improving response times by
~30%
Designed services following Clean Architecture and CQRS (MediatR) to
CERTIFICATES keep the codebase maintainable and testable (XUnit)

Czech Certificate - B1
ACADEMIC PROJECT
HACKATHONS
TASK MANAGEMENT WEB APP — TEAM PROJECT
IT-Revolution'25 National University "Odesa Polytechnic" | Sep 2023 - May 2024
Built a task management web application in a team of 5 using C#/.NET
and ASP.NET, with RESTful APIs backed by MySQL
Applied SOLID principles and GoF design patterns, and used Git, Jira,
and Docker for collaborative workflow

EDUCATION

COMPUTER SCIENCE AND INFORMATION SECURITY, BACHELOR
National University "Odesa Polytechnic"
2021 - 2025