Mykola Fiantsev
Lead IOS Developer at Freelance
Ukraine
Summary
🤩
Rockstar🎓
Top SchoolMykola Fiantsev is a Lead iOS Developer with 11 years of engineering experience and 9+ years focused on mobile, known for architecting scalable, maintainable iOS platforms using Swift, RxSwift and Clean Architecture. He has led end-to-end launches of multiple finance and accounting automation apps that serve thousands of small businesses, built an SPM-based Swift/SwiftUI platform to cut duplication and accelerate delivery, and runs an internal FRP bootcamp to raise team capability. A former full-stack and reporting engineer, he pairs deep mobile expertise with strong SQL and backend experience, and has managed external contractor teams and product-side technical documentation. Mykola is an open-source contributor (notably updating RxAlamofire for Alamofire 5.1), a published author on iOS architecture and document image processing, and the founder of several App Store apps—demonstrating both product instincts and hands-on delivery. Based in Ukraine, he’s passionate about FRP-driven architectures and continuously improving developer ergonomics to help teams ship faster with cleaner code.
11 years of coding experience
4 years of employment as a software developer
Master's Degree Master of Science (M.S.) in Energy Engineering (with specialization in Thermal Power), Master's Degree Master of Science (M.S.) in Energy Engineering (with specialization in Thermal Power) at Moscow Power Engineering Institute (Technical University)
Github Skills (9)
swift10
rxswift10
alamofire10
networking10
testing10
spu9
spmd9
spi9
spim9
Programming languages (5)
Github contributions (5)
RxSwiftCommunity/RxAlamofire
Apr 2020 - Nov 2020
RxSwift wrapper around the elegant HTTP networking in Swift Alamofire
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:1 release, 9 commits, 2 PRs in 7 months
Contributions summary:Mykola primarily updated the library's code to be compatible with the new version of the Alamofire library (5.1). This involved modifying the core request and data handling functions and updating the test suite to reflect the API changes. Additionally, the user updated the project's Swift Package Manager (SPM) package description and updated the swift language versions to match. Finally, the user made a non-default behavior change on a request.
alamofirenetworkingrxswiftswift
bigMOTOR/Helpers
Aug 2021 - Oct 2022
Contributions:4 releases, 31 commits, 53 pushes in 1 year 2 months
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