Andrii

Andrei Naseba
CONTACT INFO: .NET Middle Developer
Phone: [открыть контакты](см. выше в блоке «контактная информация»)
SUMMARY
E-mail: [открыть контакты](см. выше в блоке «контактная информация»)
Telegram: @andnass Mid-level .NET Developer with 3+ years of commercial experience (4 years in
IT overall). Skilled in .NET Core, ASP.NET Web API, ASP.NET MVC, EF
Location: Krakow, Poland
Core, and SQL. Experience in fintech: maintaining monolithic system on .NET
Framework 4.7 (Credit Exchange AG) and developing microservices with
TECH SKILLS: .NET 6 (GOFINTECH). Focused on clean code, performance optimization,
• C# — syntax, OOP, SOLID, and scalable systems.
patterns
• .NET Core / .NET 5+ — building WORK EXPERIENCE
web apps & services JAN 2023 – PRESENT
• ASP.NET Core — MVC, Web API, Strong Junior → Middle .NET Developer — XTONIQ SOFT AG
middleware
Credit Exchange AG — Fintech mortgage aggregator, monolithic system (.NET
• SQL — queries, optimization,
Framework 4.7 + Angular).
indexes, transactions
Role: Strong Junior .NET Developer | Team size: 6 devs | Duration: 2 years
INFRASTRUCTURE & • Implemented IBAN validation, mortgage calculation & email libraries
ARCHITECTURE: • Optimized SQL via Dapper, supported Angular components & bug fixing
• REST API (Swagger docs) • Contributed to CI/CD in Azure DevOps, code reviews & junior mentoring
• Architectures: layered, Env: .NET Framework 4.7, .NET Core (auth lib), ASP.NET MVC, Web API, EF
microservices, DDD, CQRS (basic) Core, Angular, MS SQL, Azure DevOps
• Async programming (async/await,
GOFINTECH — Crypto–fiat integration platform, microservices on .NET 6.
TPL)
Role: Middle .NET Developer | Team size: 6 devs | Duration: 1 year
• Unit testing (xUnit, NUnit, Moq)
• Built Fidentity-based user verification & provider feedback scenarios
• Git workflows (branching, PR flow)
• Docker (basic usage) • Migrated library → .NET 6 microservice
• Took ownership under tight deadlines after teammate departure
SOFT SKILLS: Env: .NET 6, ASP.NET Web API, EF Core, MS SQL, Docker, Git, Azure DevOps
• Communication & mentoring
• Teamwork & collaboration JAN 2022 – APR 2022
• Problem-solving mindset Junior .NET Developer — Yukon Software
• Adaptability & flexibility CaRental — car rental management system (development discontinued).
• Time management Role: Junior .NET Developer | Team size: 3 devs | Duration: 4 months
• Developed API endpoints and data handling
SOFT REQUIREMENTS: • Adjusted DB structure and validated business logic
• Independence in completing tasks Env: .NET Core, ASP.NET Web API, EF Core, MS SQL, Git
• Code review & explaining decisions
• Performance optimization & NOV 2021 – JUN 2023
debugging
Part-time IT Instructor — IT Step Academy, Chernivtsi, Ukraine
• English: reading docs & calls
• Taught C++, .NET (WinForms, EF Core), Python, HTML/CSS/JS, Angular, SQL
• Designed exercises, guided project-based learning & mentored students
LANGUAGES:
• Ukrainian — Native
• English — Intermediate EDUCATION
Yuriy Fedkovych Chernivtsi National University — Master’s in Computer
Science