Alexey Matjuk
Senior iOS Developer
📧 bokkusunotegami@gmail.com 📍 Indonesia
linkedin.com/in/alexey-matjuk
stackoverflow.com/users/silmaril
leetcode.com/alexey-matjuk
I'm Senior iOS Developer with 14+ years of experience.
- Expertise in Swift, Objective-C
- Strong analytical skills
- Deep knowledge of the full life cycle of application development
- Proven ability to optimize performance and reduce load times
- Strong leadership experience mentoring and guiding teams
- Native iOS Development: Swift, Objective-C, UIKit, SwiftUI, Combine, CoreData, StoreKit
- Version Control: Git, SVN, GitHub, GitLab, Bitbucket
- Agile & Project Management: Jira, Trello, Pivotal Tracker
- CI/CD & Build Tools: Jenkins, Fastlane, Github Actions
- Testing & Debugging: XCTest, Swift Testing, Quick, Nimble
- API & SDK Integration: GraphQL, RESTful APIs, Firebase
- Performance Optimization & Debugging
Belarusian State University of Informatics and Radioelectronics: Faculty of Computer Systems and Networks
Participated in the following projects as an employee of ventionteams and itechartgroup. The provided list is incomplete and only includes the most interesting projects.
Honorable mentions:
- Camp Bestival - iPadOS App
- ClassPass - iOS App
- Bitdefender - POC of macOS app
- CNA - Android App
GuideHuman (Feb 2024 – Aug 2024)
Senior Software Engineer
- Developed a smart social media app enabling intuitive content sharing and organization
- Led the video generation feature, reducing processing time from 15-20 sec to 3 sec
- Designed a custom animation label inspired by Apple Music karaoke
- Optimized internal sharing API, making it easier to expand integrations
Flow (Jun 2023 – Nov 2023)
Senior Software Engineer
- Led the development of a cloud-based property management app
- Reworked app navigation, enhancing usability and safety
- Improved SwiftUI components, fixing architectural flaws
- Conducted team training on SwiftUI layout concepts vs. UIKit
Memrise - Education Platform (Nov 2022 – Jun 2023)
Senior Software Engineer
- Enhanced language learning app with 50M+ users
- Developed SwiftGen templates, streamlining localization
- Suggested and implemented Git automation to prevent CI failures
- Eliminated long-standing app performance bugs
Tinybeans - Photo Sharing App (Nov 2020 – Nov 2022)
Senior Software Engineer / Tech Lead
- Integrated SwiftUI and led architectural improvements
- Developed advanced photo & video editing tools
- Designed a subscription discount model based on user activity
boon.PLANET & boon. (Mar 2018 – Jun 2020)
Senior Software Engineer / Team Lead
- Built a fintech banking app supporting digital and physical Mastercard payments
- Led a team of 13 engineers
- Implemented Apple Pay and multiple payment services
- Architected the app using MVVM & Clean Architecture
bankomo by ReiseBank AG (Nov 2016 – Jun 2020)
Senior Software Engineer / Team Lead
- Built a mobile banking app for ReiseBank AG
- Successfully convinced the client to switch to Swift for development
- Delivered the app on time with industry-leading quality
Primer iOS SDK v3 (Jul 2015 – Jul 2016)
Senior Software Engineer
- Extensively participated in architecturing of all key parts of SDK
- We created highly testable code base and achieved more than 80% test coverage
- Suggested and adopted newly introduced Apple's UI tests
- Based on my previous experience encouraged to use Swift for Unit/UI tests, which allowed us to write them faster
- Accomplished R&D and established all framework guidelines to achieve compliance of our Objective-C codebase with Swift
Pixable (iOS & Android) (Dec 2013 – Jul 2015)
Middle-Senior Software Engineer
- Developed a news feed and aggregator for photos and videos from Facebook, Twitter, and Instagram
- Led the Objective-C to Swift rewrite, improving maintainability and modernizing the codebase
- Implemented a Pinterest-style grid for smooth media browsing
- Created a custom ReactiveCocoa wrapper for Swift, enabling declarative programming
IntellaCar (Nov 2011 – Dec 2013)
Junior-Middle Software Engineer
- Developed a mobile sales platform for car dealerships, eliminating knowledge gaps for consultants
- Integrated CARFAX API, enabling instant vehicle history reports
- Optimized database queries, improving UI performance and data syncing
- Led the architecture of a sync application to retrieve car data from multiple sources
🏋️ Weight Lifting • 🏄 Surfing