Работал в 3 компаниях   2 года 3 месяца

IT

Backend Developer

NDA

IT

1 год 4 месяца

03.2025 - по настоящее время

Developed and optimized core components of a high-load payment platform, handling transaction logic and microservices architecture.

  • Migrated to a new SMS provider, reducing costs by ~60%
  • Implemented background services for automated transaction lifecycle management (polling, cancellation of outdated records)
  • Resolved critical concurrency issues in webhook processing
  • Developed automated tests
  • Integrated third-party APIs and webhooks, including cryptocurrency providers

Backend developer

Freelance

IT

9 месяцев

07.2024 - 03.2025

Developed and maintained ASP.NET Core web applications for a few clients, focusing on migrating legacy logic to modern APIs and optimizing database performance. Mostly fixed bugs and added new features when they needed themю.

  • Optimized slow PostgreSQL queries by implementing efficient indexing and Redis caching to make the sites stop lagging
  • Developed React-based front-end components
  • Integrated a payment system (Stripe)
  • Wrote a web scrapper for tracking goods in Ukrainian e-shop

Backend developer

Avrelinex

IT

4 месяца

04.2024 - 07.2024

Worked as part of a development team in an outsource company, focusing on upgrading and modernizing microservices. Worked on backend features for web applications in the .NET ecosystem. Handled bug fixes and small feature requests within a remote team.

  • Upgraded and maintained multiple microservices, worked with RESTful APIs
  • Implemented asynchronous messaging and event-driven communication with RabbitMQ
  • Secured service-to-service communication with JWT
  • Worked with AWS services (EC2, S3) for application deployment and cloud storage management

Ключевая информация

Languages & Frameworks: C#, .NET Core, ASP.NET Core, EF Core, REST API, JavaScript, HTML/CSS, React

Databases & Tools: PostgreSQL, MS SQL Server, Redis, RabbitMQ, Git, Docker, AWS

Учился в 1 заведении

Technical University of Kosice

SMART Technologies

2025

Владеет языками

Английский

выше среднего

Может проходить собеседование на этом языке

Может проходить собеседование на этом языке

Русский

родной

Может проходить собеседование на этом языке

Может проходить собеседование на этом языке

Украинский

родной

Может проходить собеседование на этом языке

Может проходить собеседование на этом языке

Курсы, тренинги, сертификаты

C# Development Course

Киев, 2023

Дополнительная информация

About Me

Backend Developer with 2.5+ years of experience in the .NET ecosystem. Background in high-load systems and API integrations. TUKE graduate located in Bratislava with a full work permit (Odidenec). Focused on technical results and effective team collaboration

Bohdan

.NET/ C# Developer

Словакия

21 год

полная занятость, неполная занятость, проектная работа

Характер работы: удаленная работа

Последняя активность 2 месяца назад