Alex Tselegidis
Founder Software Engineer at Alex Tselegidis Software Services
Offenbach am Main, Hesse, Germany
Summary
🤩
Rockstar🎓
Top SchoolAlex Tselegidis is a founder and software engineer with 12 years of experience building self-hosted open source applications and commercial web systems from concept to production. Based in Offenbach, Germany, he led backend and legacy optimization work as a Senior Software Engineer and Team Lead at Gambio and now runs Alex Tselegidis Software Services, delivering custom solutions for enterprises and the OSS community. He has a pragmatic full-stack background spanning PHP, JavaScript, C++ and database optimization, and contributed significant UI and core updates to the popular Easy!Appointments self-hosted scheduler. Known for rolling up his sleeves on both architecture and implementation, he blends product-minded planning with hands-on refactoring and integration. Clients benefit from his track record of shipping maintainable, scalable systems and his willingness to tackle legacy codebases and usability-driven frontend improvements.
12 years of coding experience
12 years of employment as a software developer
2nd High School of Ampelokipi, ThessalonikiBachelor of Science (B.Sc.) Informatics Engineering, Bachelor of Science (B.Sc.) Informatics Engineering at Technological Educational Institute of Central Macedonia
Greek, English, German
Stackoverflow
155reputation
57kreached
12answers
0questions
Github Skills (16)
php10
codeigniter10
apidoc9
javascript9
api9
database-design8
front-end-development7
git6
html6
foreach6
twitter-bootstrap6
scroll6
footer6
jquery6
loops6
Programming languages (7)
Github contributions (5)
alextselegidis/easyappointments
Jan 2015 - Jan 2023
:date: Easy!Appointments - Self Hosted Appointment Scheduler
Role in this project:
Back-end Developer
Back-end DeveloperContributions:32 releases, 6 reviews, 2593 commits in 8 years 1 month
Contributions summary:Alex's commits focus on implementing version 1.5 features, updating the project's user interface with new components. They made a series of updates to the core files and the template of the project, modifying core code files to improve their functionality. These changes included implementing a complete overhaul and update of multiple .js files, integrating various front-end components, and refining specific functionalities.
appointmentscodeignitereventsmysqlsync
alextselegidis/random-walk-simulation
Oct 2014 - Oct 2020
Contributions:9 commits, 6 pushes in 6 years
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