Ioannis Charvalias

Head Coach at Alpha Gym

Mid Suffolk, England, United Kingdom
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Summary

👤
Senior
🎓
Top School
Ioannis Charvalias is a multidisciplinary leader and Head Coach with 13 years of hands-on experience blending technical contribution and entrepreneurial direction from Mid Suffolk, UK. He moves between roles as director of multiple ventures and practical software work, contributing back-end and full-stack fixes to notable open-source projects like osCommerce where he improved robustness, validation and Bootstrap-based UI. Known as "Arxwn" on GitHub and self-described multipotentialite, he brings a pragmatic eye for cleaning legacy code and improving user-facing reliability. His background combines people-first coaching with code-level attention to detail, making him effective at turning messy, real-world problems into maintainable solutions.
code13 years of coding experience
bookLife
bookPeople
languagesGreek, English
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Stackoverflow

Stats
1,353reputation
2.0mreached
10answers
12questions
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Github Skills (18)

debug10
bootstrap10
oscommerce10
php10
bootstra10
web-development10
maintenance9
code-optimization9
html9
css8
object-oriented-programming8
ui-design8
javascript7
iframe6
scrollbar6

Programming languages (6)

CSSC++CXMLJavaScriptPHP

Github contributions (5)

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gburton/CE-Phoenix

Jun 2014 - Nov 2015

CE Phoenix is the ONLY Community Edition osCommerce. This Repo is now defunct, please see the new Repo URL listed below.
Role in this project:
userFull-stack Developer
Contributions:10 commits, 7 PRs, 6 comments in 1 year 4 months
Contributions summary:Ioannis primarily focused on fixing bugs and improving the code quality within the osCommerce project. Their contributions involved correcting validation errors, removing unnecessary code, and updating the code to align with Bootstrap 3.x standards. These changes spanned multiple files, indicating a broad impact across the project's codebase, including UI/UX improvements. The user demonstrated a strong understanding of the project's structure and the ability to make targeted changes to improve functionality and user experience.
phoenixecommerceoscommercecommunity-edition
osCommerce/oscommerce2

Jul 2014 - Aug 2014

osCommerce Online Merchant v2.x
Role in this project:
userBack-end Developer
Contributions:6 commits, 3 comments in 1 month
Contributions summary:Ioannis primarily focused on fixing and improving the existing PHP code. Their contributions centered on identifying and correcting potential errors, such as removing unnecessary semicolons and addressing undefined variables. They also enhanced the code's robustness by implementing checks for object types and null values, and using get_object_vars for object properties. These changes likely addressed common PHP warnings and improved the overall reliability of the osCommerce platform.
merchantecommerceoscommerce
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Ioannis Charvalias - Head Coach at Alpha Gym