Christos Themelis
Senior Android Engineer at Schoox, Inc.
Greece
Summary
👤
Senior🎓
Top SchoolChristos Themelis is a senior Android engineer with nine years of professional experience and a deep background in low-level security, having developed C and x86 assembly protection tooling such as Laserlock Patcher to harden PE32 executables. Currently at Schoox, he combines mobile engineering with a security-first mindset, drawing on past roles in computer security and R&D to build resilient applications. Self-taught since age ten, he shipped commercial software as a teenager and has repeatedly translated niche technical research into practical, revenue-generating solutions. Outside work he builds ESP32 and Arduino devices using FreeRTOS for Bluetooth and WiFi connectivity, hobby projects that he believes can evolve into commercial products. Colleagues describe him as hardworking, detail-oriented and team-focused, able to lead fair, effective teams and deliver on tight timelines. He pairs deep systems-level expertise with modern Android practice, making him unusually versatile across embedded, security and mobile domains.
9 years of coding experience
20 years of employment as a software developer
High School Diploma, Computer Software Engineering, High School Diploma, Computer Software Engineering at 8ο Τ.Ε.Λ. Θεσσαλονίκης
English, Greek
Github Skills (58)
google-places9
foursquare9
egnyte9
log-in9
esp328
hud8
windows-live8
arduino8
yelp8
sms8
platformio8
obd-ii8
messaging7
esp82667
payment7
Programming languages (4)
Github contributions (5)
themelisx/AsteriOS
Jun 2017 - Jan 2024
Contributions:4 pushes, 1 branch in 6 years 7 months
themelisx/T-Watch-Notifications
Jun 2022 - Oct 2022
T-Watch developing board smartwatch
Contributions:2 releases, 14 reviews, 13 commits in 4 months
developingbluetoothandroidnotificationsboard
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.