IOS-разработчик( Kufar )

Описание

Stanislau Baranouski
Warsaw, Poland Core experiences and expertise in iOS development: • Advanced iOS development with Swift, SwiftUI, UIKit, async/await, Combine and Apple SDKs
• Hands-on experience with modern architectural approaches, including MVVM, VIPER, MVC, and Clean Architecture
• Strong background in reactive programming with Combine and RxSwift, GCD, and Swift Concurrency
• Solid understanding of OOP, protocol-oriented programming, and modular application design
• Local data storage and persistence using Core Data and Realm
• Experience building data-intensive applications with frequent read/write operations and performance-sensitive flows
• Creation of complex, animation-rich user interfaces with attention to responsiveness and usability
• Test coverage across unit, UI, integration, and snapshot testing
• Performance analysis and optimization, including memory leaks, rendering issues, and dropped frames
• CI/CD and release automation with Fastlane, TestFlight, Jenkins, Travis CI, CircleCI, and Bitrise
• Extensive use of iOS libraries and developer tooling, including Moya, Alamo fire, SwiftLint, Sourcery, and Texture (AsyncDisplayKit)
• Dependency management with Swift Package Manager, Carthage, and CocoaPods Work Experience
The Chefz ( Food Tech) Remote, Saudi Arabia iOS Engineer January 2024 — present -Lead and mentor a team of iOS developers, driving roadmap execution from planning to release -Develop and ship iOS features using Swift, SwiftUI, Combine, and async/await iOS Developer

-Improve app architecture, code quality, and engineering best practices across the iOS codebase - Manage the iOS backlog and keep the Jira board organized, prioritized, and up to date Own the release process and deliver regular App Store updates - Reduce crash rate and improve app stability through debugging, monitoring, and performance optimization - Support team growth through code reviews, mentoring, and regular technical discussions - Communicate delivery progress, technical risks, and key decisions directly to C-level stakeholders
INGENIOUS.BUILD Remote, US iOS Team Lead Sep 2022 — Dec 2023 Online platform to facilitate construction needs - Led a team of iOS developers and contributed to roadmap planning and timely execution of product initiatives - Designed, developed, and maintained iOS features using Swift, SwiftUI, Combine, and async/await - Introduced engineering best practices and improved app architecture, code quality, and maintainability - Managed the iOS backlog and kept the Jira board organized, prioritized, and up to date - Owned the release cycle and delivered regular App Store updates - Investigated critical issues, reduced crash rate, and improved app stability and performance - Mentored developers through code reviews, hands-on support, and regular technical knowledge-sharing sessions - Reported delivery progress, technical risks, and key updates directly to C-level stakeholders Atlas-Acme, LtdiOS Engineer Sep 2020 — Sep 2022 Product Company.
Mobile Chat white label app
-Implementation of chat features (i.e. chat flow, new message types, mentions, unreads counting, push noti fications, deep links) -Participating in designing REST api, data flow -Maintaining existing code -Refactoring legacy code -Improving app UI performance (striving to reach 60 fps) -Fixing bugs -Code review

-Writing unit tests -AppStore submission Tools & frameworks: SPM, RxSwift, CoreData, VoIP, WebSockets, data encryption, Analytics tools, JIRA, Figma, GitLab SolbegSoft, Ltd¸iOS Engineer Oct 2019 — Sep 2020 IT Consulting Company.
Entertainment app for North America customers
-Implementation of new features -Maintaining existing code base -Writing unit tests -Code review, mentorship Tools & frameworks: RxSwift, CoreData, CoreLocation, CoreBluetooth, Social SDKs, Firebase, Sketch, Zeplin, JIRA git, git- flow. Oozou, Ltd Bangkok, Thailand iOS Engineer Jan 2018 — Sep 2019 Digital Agency.
Mobile apps development for local Thai companies. -Mobile banking app (Kasikorn Bank loyalty app); -Food delivery app (The Pizza Company, Minor Group); Responsible for such aspects as implementing application core structure, network layer, data synchronisation, modularity, ensure data security, interactive screen transitions, refactoring legacy code, writing tests, building CI pipeline, delivery to the AppStore. As well as participating in code review processes, collaborating with design team, technical knowledge sharing activities and interviewing candidates. Eko Communications, Inc Bangkok, Thailand iOS Engineer June 2016 — Jan 2018 Startup.
Enterprise Communication Platform. Participated in development various aspects of an Eko 1 messenger app, such as real time data synchronization and communication with backend through web-sockets, data prefetching, pagination, voice messaging, deep linking, interactive screen transitions and other things like designing network api, refactoring legacy code, migrating parts of an app from Objective-C to Swift, API documenting, interviewing candidates. Close work with design and backend teams on improving app quality and UX and regular grooming sessions on achieving product market fit.

Forte GroupiOS Engineer July 2015 — June 2016 Consulting and Software Development.
E-commerce projects for North America customers. Participated in development of White-label E-commerce projects, written in Swift and Objective-C. Was working on such aspects as implementing app architecture, data transport layer, data caching, creating custom UI and animations, refactoring legacy code, delivery to the AppStore. Played a role of the key expert at Mobile department. Was responsible for splitting complex tasks into smaller pieces and organizing team work. As well as establishing best practices in code reviews, technical interview conducting and providing feedback, mentoring other engineers. Cactus Soft iOS Engineer March 2014 — June 2015 Digital Agency.
Mobile apps for East Europe customers. Participated in development of mobile application Avito 2 designed for selling and buying a different kinds of goods. Was responsible for redesigning app UI from skeuomorphic to flat style. Has been developed from scratch sport news application - Sportbox 3. Was responsible for building application structure, reusable UI components, interactive animations, push noti fications, video streaming and communication with backend. Has been developed an entertainment application DayUP 4. App plays different kind of videos and generating playlist depending on user’s likes/dislikes. App supports as iPhone as well as iPad. Application login logic supports social networks such as Facebook, Twitter, GooglePlus, Pinterest. Has developed an application to help HRs with interviewing processes (was not published to App Store).
Itibo iOS Engineer February 2013 — March 2014 Custom Software Engineering and Outsourcing Services.
Music theory game. Participated in development of music theory learning application like Noteworks 5 based on Cocos2D framework. Was responsible for creating game levels. Education

Belorussian State University of Informatics and Radio-electronics
Minsk, Belarus 2012 Diploma, Engineer-Economist in field of “Economics and Production Organization” Additional TrainingDeep Learning Specialization (by Andrew Ng)Coursera Feb-Jul 2018 https://www.coursera.org/account/accomplishments/specialization/J33CMGA7W4CJBelorussian State University of Informatics and Radio-electronics
Minsk, Belarus 2007 Certi ficated Electrician of Electronic Equipment References 1.The Chefz Fast Food delivery - https://apps.apple.com/sa/app/the-chefz-fast-food- delivery/id1139450244 2.Ingenious.Build - https://apps.apple.com/pl/app/ingenious-build/id1462825101 3.Eko - https://itunes.apple.com/th/app/eko-team-collaboration/id1157845844?mt=8 4.Avito - https://itunes.apple.com/ru/app/ob-avlenia-avito/id417281773?mt=8 5.Sportbox - https://itunes.apple.com/ru/app/sportbox.ru/id499018840?mt=8 6.DayUP - https://itunes.apple.com/app/apple-store/id993618125 7.Noteworks - https://itunes.apple.com/us/app/noteworks-music-theory-note/ id546003758?mt=8Other projects participated inFood Delivery- The Pizza Company 1112 E-Commerce- Charlotte Russe - Michaels - Bebe - Avito