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guneydev

Guney Can Gunay

@guneydev

Senior Software Engineer and NET Developer

Turkey
English
About me
I'm a Senior Software Engineer and Technical Lead with over 15 years of experience in software development. I specialize in C#, .NET, ASP.NET Core, REST APIs, SQL Server, PostgreSQL, Docker, and payment integrations. I can help you fix bugs, build APIs, optimize slow database queries, troubleshoot integrations, and resolve deployment issues. I've worked on enterprise systems, financial applications, and complex backend solutions. I focus on clean, reliable solutions and clear communication.... Read more

Skills

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guneydev
Guney Can Gunay
Offline • 

See my services

Bug Fixes
I will fix c sharp and asp net core API bugs and errors
From$50 / projectMore details
Design & Optimization
I will optimize slow sql server and postgresql queries
From$50 / projectMore details

Work experience

Company

Full-time • 16 yrs 6 mos

Senior Software Engineer and Technical Lead

Dec 2023 - Present • 2 yrs 11 mos

Developed custom software applications for business clients using C#, .NET, ASP.NET, Windows Forms, and SQL Server. Worked on web applications, desktop software, database development, reporting systems, and business process automation. Handled software development, debugging, database design, application maintenance, and client requirements.

Technology General Coordinator and Senior Software Developer

Sep 2014 - Nov 2023 • 9 yrs 2 mos

Developed and maintained enterprise software applications using C#, .NET, ASP.NET, and SQL Server. Worked on financial applications, payment gateway integrations, database systems, REST APIs, and business automation solutions. Managed technical projects, coordinated development teams, and handled complex software issues, performance improvements, and production support. Worked extensively with third-party APIs, payment providers, and enterprise integrations.

Software Developer

Jul 2009 - Dec 2013 • 4 yrs 5 mos

Developed custom software applications for business clients using C#, .NET, ASP.NET, Windows Forms, and SQL Server. Worked on web applications, desktop software, database development, reporting systems, and business process automation. Handled software development, debugging, database design, application maintenance, and client requirements.