Matej Kokošinek

Matej Kokošinek

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Rising Codementor
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ABOUT ME
Senior iOS engineer | Scalable code within tight deadlines
Senior iOS engineer | Scalable code within tight deadlines

Contact: matej@blauberg.tech

As a knowledgeable, accomplished, and grounded expert with a deep knowledge of the iOS ecosystem, I excel in end-to-end design, development, and optimization of high-quality application features and products.

In my work, I leverage my global experience and commitment to excellence in empowering cross-functional teams’ creative, architectural decision-making, and diverse application integration processes.

I am a strategic thinker with the ability to see the big picture while paying attention to details, and am adept at explaining complex technical concepts to diverse audiences.

German, Slovenian, English
Rome (+02:00)
Joined April 2023
EXPERTISE
8 years experience
10 years experience
5 years experience
4 years experience
6 years experience

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EMPLOYMENTS
iOS Contractor
Blauberg
2023-03-01-Present
• 10+ years of industry experience • 5+ years of reliable remote working with global clients • Worked in FinTech, Identity, Automotive, ...
• 10+ years of industry experience • 5+ years of reliable remote working with global clients • Worked in FinTech, Identity, Automotive, Fashion, Gaming/Betting • Agency, Startups, Corporate, Contract Up to date with latest Apple technologies • Swift6 • SwiftUI • Modern concurrency (async/await, Task, Actor)
UIKit
Reactive Programming
Swift
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UIKit
Reactive Programming
Swift
SMM
Mobile App Development
SwiftUI
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iOS Developer
Shape Games
2023-03-01-2025-04-01

• Refactored a legacy Swift package to make it scalable and ready to be built upon. This was done using various principles such as: •...

• Refactored a legacy Swift package to make it scalable and ready to be built upon. This was done using various principles such as: • SOLID • adapter design pattern • provider agnostic core • namespace organisation • unit testing • Technical ownership of 3 Swift packages. Each with a different product offering. • new features • maintenance • configuration updates related to CI, Github actions, localisation • Integration of multiple backend services • Contributing to core frameworks consisting of 50+ swift packages • New Swift package development and technical ownership including • decision making regarding architecture and solution design. • cross-team alignment, preparing tasks, technical and product confluence documentation • establishing a frontend contract with backend team. • Lead the initiative, research and prepared proposal for various approaches with benefits and drawbacks, while collaborating with designers, department lead, product owners, web service teams and mobile developers.

UIKit
Swift
Package development
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UIKit
Swift
Package development
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Senior iOS Engineer – Payments Team for GlobaliD (19–23) | iOS ENGINEER – Agency Department
KAMINO / GLOBALiD
2018-09-01-2023-03-01
TLDR; • Worked as part of the payments team in Fintech • Lead research, development and implementation of the Ethereum blockchain using a...
TLDR; • Worked as part of the payments team in Fintech • Lead research, development and implementation of the Ethereum blockchain using a HD wallet. Offering included: • Identity-to-identity payments within an internal ecosystem • Implementation of send, receive, view transaction history for Ethereum AND Solana blockchain • Integration with multiple backend and external payment services such as Apto and Uphold. • Major UI redesigns of the wallet product offering (home screen, cards selection, transaction history, user funds) • Worked in mobile development Agency • Standalone working with clients, complete application development (from project setup to published on AppStore) • Various domains; Automotive, Fashion, Heating, Hospitality • Collaborating with designers, product, clients, management and key stakeholders. About: I was promoted to drive end-to-end iOS application development and redesign processes. This included architecture, technical cleanup, API-based reusable component design, and diligent debugging. Initially, I spearheaded the complete app development lifecycle for the company’s main client account, leveraging extensive iPad support, AppStore, and GraphQL expertise. • Simplified initially complex projects to improve input and more effective collaboration with designers, developers, and other key stakeholders. • Gained through thorough research an in-depth understanding of fintech, blockchain, and payment mechanisms to ensure adequate functionality and seamless user experience. • Retained by the company amid layoffs and acquisition due to exceptional performance, comprehensive product knowledge, as well as highly profitable and marketable technical acumen. • Formulated optimal UI/UX flow in collaboration with the Product division.
Ethereum
iOS
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Ethereum
iOS
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PROJECTS
HeroHub - Tinder for D&D
2022
✅ Swift6 ✅ SwiftUI (navigation, animations, entire project) ✅ Actors ✅ Combine ✅ Complete structured concurrency (async/await) ✅ PushNoti...
✅ Swift6 ✅ SwiftUI (navigation, animations, entire project) ✅ Actors ✅ Combine ✅ Complete structured concurrency (async/await) ✅ PushNotifications ✅ REST service design ✅ Authentication/Onboarding ✅ Paginated search ✅ Chat ✅ Account management
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Noise Board
2024
💻📱 Multiplatform Project (iOS, iPadOS, macOS) 🚀 100% SwiftUI 💽 SwiftData 🔁 Combine 😺 RevenueCat 🔈AVFoundation
💻📱 Multiplatform Project (iOS, iPadOS, macOS) 🚀 100% SwiftUI 💽 SwiftData 🔁 Combine 😺 RevenueCat 🔈AVFoundation