Oleksandr
Gudzenko

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About me

Experienced C#/.NET Developer with a strong background in Windows desktop applications, WPF, software testing, and crypto-related solutions. I specialize in desktop application development, debugging, API integration, performance optimization, QA testing, and technical support. I have experience working with trading software, crypto tools, financial markets, and Windows applications. I am detail-oriented, reliable, and focused on delivering stable, high-quality solutions. My background as a Master Mariner also gives me strong analytical thinking, discipline, responsibility, and problem-solving skills. Available for remote freelance projects involving C#, .NET, WPF, QA testing, API integration, and crypto applications.

Work experience

Freelance

January 2023 – Current time

Job title

C#/.NET Developer and QA Tester

Work experience & achievements

Developing Windows desktop applications using C# and .NET with a focus on WPF interfaces, software testing, debugging, API integration, and performance optimization. Experience with crypto-related software, trading tools, market analysis applications, bug fixing, desktop application support, and improving application stability and usability. Strong analytical thinking, attention to detail, and commitment to delivering reliable, high-quality solutions.

International Shipping Companies

January 2000 – February 2022

Job title

Master Mariner

Work experience & achievements

Managed international voyages, vessel operations, navigation, crew leadership, safety management, and decision-making in high-responsibility environments. Developed strong analytical, organizational, communication, and problem-solving skills under demanding conditions.