Contact information

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Work experience

.NET Developer / Tech Lead

from 05.2023 to now (3 years)

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

from 11.2020 to 03.2023 (2 years 5 months)
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

Education

National Aviation University

Software Engineering, Kyiv
Higher, from 2022 to 2023 (1 year)

Master's degree

National Aviation University

Software Engineering, Kyiv
Higher, from 2018 to 2022 (4 years)

Bachelor's degree

Additional education and certificates

Foxminded C#/.NET online mentoring program

2020, 9 months

Knowledge and skills

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

Language proficiencies

• English — above average
• Ukrainian — fluent