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Опыт работы

.NET Developer / Tech Lead

с 05.2023 по наст. время (3 года)

Technologies: .NET 8, .NET Framework, ASP.NET Core, EF Core, Dapper, MS SQL Server, Hangfire

• Led reverse engineering and rebuilding of third-party SaaS API, removing external dependency and reducing costs by 80%
• Promoted to Tech Lead within 8 months due to strong technical leadership and ownership; responsible for technical direction, solution design, onboarding and delivery of critical features
• Led design and implementation of an EFT payment processing system with bank integration, ensuring reliability and observability, resulting in reduced transaction processing costs
• Implemented high-volume data migration with idempotent, concurrency-safe processing

Full Stack .NET Developer

с 11.2020 по 03.2023 (2 года 5 месяцев)
Екстракод, ТОВ, Kyiv (IT)

Technologies: .NET Core, ASP.NET Core, WPF, EF Core, Dapper, MS SQL Server, WCF, MSMQ, Azure Service Bus

• Investigated and fixed critical memory leak in Workflow Manager using memory dump analysis which reduced memory usage from 50GB+ to 3GB, significantly lowering infrastructure costs
• Built browser-based call center system using Asterisk and SIP.js (WebRTC) enabling real-time calls via web interface improving support efficiency
• Maintained and enhanced CRM system, delivering new features, resolving production issues, improving stability with unit tests and optimizing SQL performance

Образование

National Aviation University

Software Engineering, Kyiv
Высшее, с 2022 по 2023 (1 год)

Master's degree

National Aviation University

Software Engineering, Kyiv
Высшее, с 2018 по 2022 (4 года)

Bachelor's degree

Дополнительное образование и сертификаты

Foxminded C#/.NET online mentoring program

2020, 9 months

Знания и навыки

• C#
• ASP.NET Core
• .NET Framework
• LINQ
• MS SQL Server
• Entity Framework
• Dapper
• REST API
• ASP.NET MVC
• WPF
• WCF
• MSMQ
• Git
• HTML
• CSS

Знание языков

• Английский — выше среднего
• Украинский — свободно