Hire the Best Cocoa Developers
in Bangladesh

I'm a Senior iOS Developer with 6+ years of professional experience building high-quality, scalable, and user-friendly iOS applications. I specialize in developing native iOS apps using Swift, SwiftUI, and UIKit, following modern development practices such as MVVM, Clean Architecture, and SOLID principles. My focus is on writing clean, maintainable code while delivering smooth user experiences and reliable performance. ### My expertise includes: • Native iOS Development (Swift, SwiftUI, UIKit) • REST API Integration • Firebase • Core Data • Combine • Swift Package Manager (SPM) • Git & GitHub • App Store Deployment • Code Refactoring • UI/UX Implementation • Third-party SDK Integration Throughout my career, I have worked on commercial applications from concept to App Store release, collaborating with designers, backend developers, QA engineers, and product managers to deliver high-quality products. I believe clear communication, clean code, and meeting deadlines are the keys to successful projects. Whether you need a new iOS application, feature development, bug fixing, or long-term maintenance, I'm ready to help. Let's discuss your project and build something great together.

7+ years of experience. Have contributed to app serves million users concurrently. I am very good at writing unit testing to make sure my works are solid. I maintain clear communication. I am fluent speaking in English. I am flexible to talk and chat any platform you choose. My Skills: ✅ Languages: SwiftUI, Swift. Objective-C ✅ Native Frameworks: UIKit, SwiftUI, MapKit, CoreLocation, StoreKit, AVKit, Core Animation etc ✅ 3rd Party Frameworks: ReactiveSwift, RxSwift, Facebook SDK, MapBox, AFNetworking/AlamoFire, SDWebImage, SnapKit and more ✅ Databases: Core Data, CoudKit, Realm, Firebase ✅ Source Control: Git, Github, Gitlab, Bitbucket ✅ CI/CD: Github Actions, Bitbucket Runners, Fastlane, Xcode Cloud ✅ Other tools: Jira, Confluence, Slack, Postman ✅ Concepts: TDD, MVC, MVVM-C, VIPER, Multithreading, SSL Pinning, Agile Methodology My Experience: ✅ Programming since 2013 ✅ Developing iOS apps from 2018 ✅ New to Upwork. but have experience working solo or in team remotely. ✅ Experienced developing app from scratch and deploying to app store. ✅ Contributed apps with huge userbase.(SmartThings, Daraz) etc My services: ✅ Developing new apps: I can build app from scratch and then can deploy to app store. Can bring your idea into a product. Can help you to furnish your idea if needed. ✅ Update existing apps: Weather bug fix or update new users flow and functions, I can help you to update your app as you desire. ✅ Consulting: With my senior level experience, I can guide you through the development process, ensuring you make informed decisions and achieve your project goals.

I'm a senior iOS & Android developer with a Master Degree in Computer Science. I have 11 years of experience for designing and developing efficient, high-performance, user-friendly mobile applications. I have extensive experience working with a variety of different industries and businesses. I was ranked No.1 in "Apple cocoa programming test" in Upwork among 1200 test takers. I have developed over 80 apps in 10 years. The most popular application I've created is Wysa, which was downloaded more than 1 million times from ios App Store Store and Google Play, with average rating 4.7 , based on more than 24.000 reviews. Development Specialities & Experience: • iOS SDK (3.x-13.x), Swift/Objective-C, Cocoa Touch, CoreAnimation, CoreData, CoreLocation, CoreImage, Audio Framework; • watchOS (1.x-6.x), tvOS SDK (9.x-13.x) • Backend (Vapor 3.x) • Google Map Service, SLC, OpenStreetMap SDK, Yandex Map SDK; • Realm, Parse, BaasBox, Deployd, DreamFactory, REST, Socket, SQLite, JSON, XML, • Social networks API: Facebook, Twitter, LinkedIn, Instagram, Google+, Tumblr, Foursquare, Flickr, Weibo, Wechat; • CocoaPods, Carthage, SPM; • MagicalRecord, Alomofire, AFNetworking, ReactiveCocoa, RxSwift, Moya/RxMoya, ObjectMapper, SwiftyJSON; • Unit test: Quick, Nimble; • Flurry, TestFlight, Fabric/Crashlytics, iAd, Analytics, Admob, Push Notification, In-App Purchase;

✅ Hi, I’m an experienced iOS/Swift App Developer from Bangladesh. I am mainly focusing on SwiftUI. I have experience working from UI/UX design to publishing the complete app on the apple store. ✅ I have around 5 years of experience in mobile application development and SDLC. Mobile Application Development Skills: 💻 Swift 5, 6 💻 SwiftUI 💻 App Clip 💻 Combine 💻 Core Data 💻 Siri integration (SiriKit) 💻 Storyboard 💻 CocoaPods 💻 Push Notifications 💻 CocaTouch 💻 AutoLayout 💻 Cocoa Framework 💻 Core Location 💻 Localization 💻 JSON, XML 💻 Core Image 💻 APIs integration 💻 Apple TestFlight, App Store submission Integrations: ✅ Firebase ✅ Facebook, Instagram, VK, Google ✅ GoogleMaps, MapBox, YandexMap

o 4+ years of experience building iOS app. o 6+ years of professional software development experience. o Ability to work independently and as part of a team. o Several apps published in the Apple App Store and Enterprise o Languages: Objective-C, C++, Swift,SwiftUI, Flutter, Java, Kotlin, JavaScript, PHP,C, C#. o Experience with source control systems: Git, SVN, Sourcetree o Operating Systems: iOS, macOS, Windows. o IDEs: Xcode, Android Studio, Visual Studio. o Strong understanding of multi-threaded and concurrent applications. o Experience with third-party libraries, APIs, and SDKs. o Hands-on experience with UIKit, CoreData, CoreGraphics, CoreAnimation. o Ability to bring designer’s creations to life, with pixel-perfect implementations. o Experience in video and media-based development projects.