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Work experience

Full-Stack Developer

from 02.2025 to 01.2026 (1 year)
BlazingByte (outstaff for FunExtreme Technologies), Дистанційно (IT)

• Designed and implemented backend and frontend microservices using .NET and Angular/React in a distributed architecture.
• Delivered production-ready UI features including authentication flows, form validation, and dynamic user interactions.
• Implemented user registration and login pages, integrating them with backend authentication services.
• Improved UI/UX of existing applications by redesigning components and adding new interface elements.
• Implemented multi-language UI support, improving accessibility for international users.
• Introduced full unit and integration test coverage for an existing microservice, increasing system reliability and maintainability.
• Designed and implemented SQL Server stored procedures and database schema changes.
• Refactored data access layer (Entity Framework → Dapper), significantly improving query performance and reducing overhead.

Key Achievements:
• Implemented OAuth 2.0 authentication (Google, Facebook), enabling seamless social login and improving user onboarding experience.
• Migrated backend services from NestJS to .NET, improving performance and unifying the technology stack.

Full stack developer

from 12.2022 to 02.2025 (2 years 3 months)
Diebold-Nixdorf, Дистанційно (IT)

• Developed and delivered full-stack features using .NET and Angular in a microservices-based architecture.
• Designed and maintained backend services with asynchronous communication via RabbitMQ.
• Delivered features end-to-end: from requirements analysis to deployment support.
• Wrote unit and integration tests to ensure long-term stability and maintainability.
• Collaborated with cross-functional teams across multiple services and products.
• Diagnosed and resolved critical production issues for enterprise clients, minimizing downtime and ensuring SLA compliance.

Key Achievements:
• Selected for a specialized rapid-response team handling high-priority production incidents under tight deadlines and limited system visibility.

Education

National Aviation University

System Engineering, Київ
Higher, from 2015 to 2019 (4 years)

Bachelor of System Engineering

Knowledge and skills

• ASP.NET Core
• .NET Framework
• ASP.NET MVC
• SQL
• MySQL
• JavaScript
• CSS
• Git
• TypeScript
• GitHub
• .net
• Angular
• AngularJS
• Microservices
• Docker
• Jenkins
• HTML
• SASS
• PostgreSQL

Language proficiencies

• English — advanced
• Ukrainian — fluent

Additional information

Professional Summary
Full-Stack .NET Developer with 3+ years of experience building scalable web applications and high-load microservices using .NET and Angular. Strong focus on performance optimization (Dapper, async messaging), clean architecture, and end-to-end feature delivery in distributed systems. Experienced in improving system reliability through testing, refactoring, and production issue resolution.

Technical Skills
Languages: C#, SQL, TypeScript, JavaScript
Frameworks: .NET 6+, ASP.NET Core, Web API, Entity Framework Core, Dapper
Frontend: Angular (strong), React (basic)
Databases: SQL Server, PostgreSQL
Architecture: Microservices, REST APIs, CQRS, SOLID, OOP
Messaging: RabbitMQ
Testing: xUnit, NUnit, Moq
Tools: Git, Docker, Jenkins, Postman, Mockoon, Visual Studio, VS Code