Konstadinos Karayannis
IOS Software Engineer at KITE - Print & post e-commerce platform
Stockholm, Stockholm County, Sweden
Summary
👤
Senior🎓
Top SchoolKonstadinos Karayannis is an iOS software engineer with 11 years of experience building consumer-facing apps and SDKs, currently based in Stockholm and holding dual US/EU citizenship. He combines fast learning and adaptability with a user-focused approach, aiming to create delightful experiences and practical solutions. His background spans hands-on mobile development, open-source contributions, and technical consulting in retail forecasting and supply chain systems where he ported and extended legacy C++/Java code. Comfortable working independently or as part of a team, he maintains a steady freelance practice alongside his role at KITE. An alum of the University of Pennsylvania, he brings both academic foundation and a history of solving cross-domain problems—from server maintenance and reverse engineering to polished iOS UX.
11 years of coding experience
BSE, Computer Science Engineering, BSE, Computer Science Engineering at University of PennsylvaniaHigh School, High School/Secondary Diplomas and Certificates, High School, High School/Secondary Diplomas and Certificates at American College of Greece
French, English, Greek
Stackoverflow
198reputation
16kreached
22answers
1question
Github Skills (57)
facebook-api10
photo10
facebook-graph-api10
sdk10
posters10
spotify10
codename9
ios9
sega9
wii9
on-demand9
emulation9
swift9
cpp8
flickr8
Programming languages (8)
Github contributions (5)
OceanLabs/FacebookImagePicker-iOS
Aug 2014 - Mar 2016
A Facebook image picker providing a simple UI for a user to pick photos from a users Facebook account. It provides an image picker interface that matches the iOS SDK's UIImagePickerController.
Contributions:4 releases, 3 commits, 10 PRs in 1 year 7 months
ios-sdkimage-pickermatchesaccountpick
kkarayannis/flashback-web
May 2018 - Jan 2020
Contributions:2 PRs, 20 pushes, 3 branches in 1 year 8 months
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