Blazej Sleboda
Développeur Freelance IOS at Blazej SLEBODA
Caen, Lower Normandy, France
Summary
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RockstarBlazej Sleboda is a freelance iOS developer based in Caen, France with nine years of experience building pixel-perfect mobile apps and their feature-rich backends. He specializes in rapid prototyping and MVP delivery, pairing Swift/Objective-C expertise with server-side skills (PHP, MySQL, JSON/XML APIs) to ship end-to-end products that handle many concurrent connections and graceful error handling. Comfortable across iOS SDKs and frameworks from CoreData to CoreBluetooth and PassKit, he also applies solid design patterns and agile methodologies to produce maintainable code. An ex-Lead iOS developer and OSS contributor, he brings prior R&D simulation and validation experience from Faurecia, which contributes a systems-thinking approach to app architecture. Known for attention to UX and localization, he aims to grow by collaborating with motivated developers, designers, and product leaders.
9 years of coding experience
4 years of employment as a software developer
French, English, Polish
Stackoverflow
9,380reputation
1.2mreached
282answers
146questions
xcode
top-5%
ios
top-5%
swift
top-5%
Github Skills (116)
interface-builder10
json-parser10
uiimageview10
json-data10
http10
cocoa10
uiview10
ios-library10
webp10
specification10
linter10
linting10
certificate-pinning10
public-key-pinning10
static-analysis10
Programming languages (6)
Github contributions (5)
Adobels/UIViewKit
Sep 2023 - Jan 2026
UIViewKit is a Swift framework for writing modern UIKit view hierarchies in a SwiftUI-like style.
Contributions:13 releases, 22 PRs, 233 pushes in 2 years 5 months
swift-frameworkswiftuiswiftuikitibinterface-builder
Adobels/SwiftCalculator
Jun 2019 - Dec 2019
Calculator written in Swift
Contributions:2 releases, 41 commits, 4 PRs in 6 months
swift
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