Panagiotis Konstantellos
Founder at ByteThat
Athens, Attica, Greece
Summary
👤
Senior🎓
Top SchoolPanagiotis Konstantellos is a founder and software engineer with 11 years of experience building scalable enterprise web applications and a strong focus on clean architecture and long-term system resilience. He has moved through hands-on roles from support and intern to senior engineering and DevOps, establishing CI/CD pipelines, MSBuild customizations, and best practices for large public-facing .NET e-commerce platforms. Based in Athens, he blends full-lifecycle delivery with operational rigor, having implemented omnichannel marketing automation features and automated Azure deployments at scale. A self-described "Software Craftsman," he pairs a Master's in Computer Science with entrepreneurial instinct, recently launching ByteThat to productize his decade-long expertise. Notably, his career progression shows a rare mix of deep platform work and pragmatic deployment engineering that keeps code maintainable in production.
11 years of coding experience
9 years of employment as a software developer
Master of Science - MS, Computer Science, Master of Science - MS, Computer Science at University of West Attica
English, Greek, German
Stackoverflow
21reputation
246reached
0answers
1question
Github Skills (31)
x118
android8
rdp8
fqdn8
remote-desktop8
sdl8
tld6
php6
psl6
wordpress6
woocommerce6
plesk6
rdp-connection5
free-rdp5
domain-name5
Programming languages (5)
Github contributions (5)
ntellos13/Graduation
May 2021 - Dec 2021
Contributions:10 releases, 87 commits, 4 PRs in 6 months
panos-konstantellos/keycloak-configAsCode-demo
Dec 2023 - May 2025
This repo contains a demo project, that demonstrates how you can configure your Keycloak instance using nothing but Java code
Contributions:31 pushes, 1 branch in 1 year 4 months
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