Viktor Simkó
Senior IOS Engineer at Revolut
Budapest, Hungary
Summary
👤
Senior🎓
Top SchoolViktor Simkó is a senior iOS engineer based in Budapest with a decade of experience building user-focused mobile apps and backend systems. He blends pragmatic Swift and Objective-C expertise with backend knowledge in Node.js and Go, having shipped secure banking features, KYC flows using AR and computer vision, and blockchain-related services. Viktor contributes to open-source Swift tooling—implementing a B-Tree in the well-known Swift Algorithm Club repo—demonstrating an attention to data structures and testable code. His background in medical image ML research and hands-on work with NFC and AR gives him an uncommon mix of device-level, vision, and distributed-systems experience that helps bridge product, performance, and developer ergonomics.
10 years of coding experience
8 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at University of DebrecenEgri Dobó István Gimnázium
English, French, Hungarian
Stackoverflow
2,617reputation
174kreached
80answers
11questions
char
top-5%
Github Skills (13)
data-structures10
algorithms10
swift10
btree10
data-structure10
char9
testing8
c-string6
xcode6
ios6
scanf6
pointer6
string-concatenation6
Programming languages (5)
Github contributions (5)
kodecocodes/swift-algorithm-club
Jun 2016 - Dec 2016
Algorithms and data structures in Swift, with explanations!
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 commits, 4 PRs, 2 comments in 5 months
Contributions summary:Viktor's primary contribution involves implementing the B-Tree data structure in Swift, along with associated tests and playground content. They focused on defining the BTreeNode class, handling insertions, removals, and traversals. The user refactored and updated code for Swift 3 compatibility. They also created and updated examples in a playground to demonstrate the usage of the B-Tree implementation.
explanationsdata-structuresswiftalgorithms-and-data-structures
ViktorSimko/QKMRZScanner
Jul 2020 - Mar 2021
Scan MRZ (Machine Readable Zone) from identity documents (passport, id, visa) using iPhone/iPad (iOS)
Contributions:200 pushes, 2 tags in 8 months
machine-readable-zoneipadscanzoneiphone
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