Athanasios Emmanouilidis
Software Engineer at Communication & Information Technologies Experts SA - CITE
Thessaloniki, Macedonia and Thrace, Greece
Summary
👤
Senior🎓
Top SchoolAthanasios Emmanouilidis is a seasoned Software Engineer based in Thessaloniki, Greece, with over a decade of hands-on experience building backend systems and cloud-native applications primarily in .NET and C#. He has driven greenfield projects, refactored legacy architectures, and improved performance metrics (including DB query optimizations to sub-second) while mentoring junior engineers and conducting technical interviews. His recent roles blended backend development, DevOps (Docker, Jenkins, Linux), and web app security testing, reflecting a practical full-stack mindset beyond pure coding. He has experience porting applications across languages (Ruby to C#), creating internal tooling, and shipping desktop and web products for diverse domains from insurance to real estate and pharmacies. Comfortable switching between low-level C++/MFC work and modern .NET6 cloud patterns, he combines systems thinking with an eye for pragmatic, production-ready solutions. Trained in Computer Science at the University of Sheffield, he balances engineering depth with a history of entrepreneurial web development and SEO-informed product delivery.
10 years of coding experience
12 years of employment as a software developer
Bachelor's Degree Computer Science, Bachelor's Degree Computer Science at The University of Sheffield
English, Greek
Stackoverflow
2,134reputation
318kreached
36answers
14questions
Github Skills (59)
dotnet10
api10
code-documentation10
api-security10
csharp10
shodan9
security9
authenticate9
reply9
dotnet-core9
owasp9
fsharp9
security-testing9
vulnerabilities9
javascript8
Programming languages (11)
Github contributions (5)
athanasiosem/athanasiosem.github.io
Jun 2015 - Mar 2023
Contributions:121 pushes in 7 years 10 months
athanasiosem/API-Security
Jun 2022 - Nov 2022
OWASP API Security Project
Contributions:8 reviews, 250 commits, 10 PRs in 4 months
securityapiapi-securityowasp
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