iOS Developer Job Description Template
An effective description can help you hire the best fit for your job. Check out our tips to provide details that skilled professionals are looking for.
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iOS developer job description template
Creating an effective job description is crucial for attracting top iOS app development talent in today's competitive market. This comprehensive template will help you hire iOS developers who can deliver exceptional mobile app development solutions on Apple's iOS platform.
Job Overview
We're seeking an iOS developer to create innovative mobile applications for our growing technology company. In this role, you'll collaborate with cross-functional teams to develop iOS applications that delight our users. You'll work closely with our design team, stakeholders, and software development experts to build and maintain high-performance apps that drive our business forward.
Key Responsibilities
The iOS developer will take ownership of the complete development lifecycle for our mobile applications. The core responsibilities are:
- Mobile development. Build and maintain iOS applications using Swift and Objective-C while implementing iOS frameworks to create robust solutions.
- Feature enhancement. Design and implement new features, optimize existing functionality, and integrate APIs to improve app performance.
- Quality assurance. Write and execute unit tests, implement continuous integration practices, and fix bugs to ensure stable releases.
- Platform expertise. Work with Core Data and Core Animation to create smooth user experiences, thoroughly debugging issues before App Store submission.
Qualifications and Skills
We're looking for a skilled professional who combines technical expertise with collaborative abilities. The ideal candidate will have:
- Education: Bachelor's degree in computer science or related field with strong foundations in programming languages and software architecture.
- Technical proficiency: Expert-level knowledge of Xcode, Git versioning, and RESTful APIs, with deep understanding of Cocoa Touch frameworks.
- Development experience: Three or more years of hands-on experience with proven problem-solving skills in iOS development.
- Design expertise: Thorough knowledge of Apple's interface guidelines and ability to implement user-friendly designs.
About Our Company
TechForward is a dynamic startup revolutionizing the mobile technology ecosystem with innovative solutions for modern businesses. We offer competitive perks and maintain a culture that encourages creativity and professional growth. Our high-quality development standards and collaborative environment make us a leader in creating transformative digital experiences.
iOS Developer Hiring Resources
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iOS Developers you can meet on Upwork
- $70/hr $70 hourly
Tudor-Mihai A.
- 5.0
- (9 jobs)
Brasov, BRAŞOV
iOS Development
Couchbase ServerPush NotificationsGolangSwiftUIStripeRxSwiftApple XcodeRESTful ArchitectureMobile App DevelopmentFirebaseIn-App PurchasesSwiftSenior iOS developer specializing in Swift, SwiftUI, and production-grade Apple-platform apps. I’m deeply specialized in SwiftUI and have pushed it to its limits across complex production apps: custom layouts, advanced state management, async data flows, navigation, animations, performance tuning, UIKit/AppKit interop, and large modular codebases. I help founders and teams turn product ideas into polished, maintainable iOS/macOS apps. My work usually spans architecture, implementation, UX judgment, debugging, integrations, and release readiness. I’m especially strong with offline-first apps, realtime sync, Apple ecosystem integrations, extensions, widgets, Siri/Shortcuts, Spotlight, and AI-powered product features. Clients usually bring me in when they need more than ticket execution: someone who can take initiative, make sound technical decisions, improve the product experience, and ship reliably. - $45/hr $45 hourly
Nestor P.
- 5.0
- (21 jobs)
Lviv, LVIV OBLAST
iOS Development
SwiftUITabletKotlinFirebaseUser AuthenticationUser Profile CreationQA EngineeringQA TestingUX & UI DesignMobile App DevelopmentSwiftAndroidiOSSmartphoneI specialize in iOS and Android development but also provide end-to-end app development when needed—in partnership with expert UI/UX designers and backend engineers. • Huma (UK healthtech company, $300M funded) – Led iOS development, architected the SDK, and built complex features for remote patient monitoring. • FuboTV (US streaming service with millions of users) – Developed and optimized video playback on iOS, tvOS, and Chromecast for a seamless streaming experience. 📊 Industry Experience: Healthtech, finance, social networking, communication tools, and more—focusing on security, real-time interactions, intuitive UI, and compliance with HIPAA & GDPR standards. 📩 Need expert iOS/Android development or an end-to-end app solution? Let’s discuss how I can help! - $60/hr $60 hourly
Gurwinder S.
- 5.0
- (14 jobs)
Newark, DE
iOS Development
Cloud ArchitectureChatbotAWS Systems ManagerDatabase ProgrammingAndroid App DevelopmentI have helped companies with end to end mobile, web, and automation solutions. Having delivered iOS, Android, Web, Chatbots, and RPA solutions, I can help your team realize value at start up speed. Using LEAN methodologies, we can work together to design a custom and robust solution for all your technology needs. I specialize in Financial and Life Sciences.
- $70/hr $70 hourly
Tudor-Mihai A.
- 5.0
- (9 jobs)
Brasov, BRAŞOV
iOS Development
Couchbase ServerPush NotificationsGolangSwiftUIStripeRxSwiftApple XcodeRESTful ArchitectureMobile App DevelopmentFirebaseIn-App PurchasesSwiftSenior iOS developer specializing in Swift, SwiftUI, and production-grade Apple-platform apps. I’m deeply specialized in SwiftUI and have pushed it to its limits across complex production apps: custom layouts, advanced state management, async data flows, navigation, animations, performance tuning, UIKit/AppKit interop, and large modular codebases. I help founders and teams turn product ideas into polished, maintainable iOS/macOS apps. My work usually spans architecture, implementation, UX judgment, debugging, integrations, and release readiness. I’m especially strong with offline-first apps, realtime sync, Apple ecosystem integrations, extensions, widgets, Siri/Shortcuts, Spotlight, and AI-powered product features. Clients usually bring me in when they need more than ticket execution: someone who can take initiative, make sound technical decisions, improve the product experience, and ship reliably. - $45/hr $45 hourly
Nestor P.
- 5.0
- (21 jobs)
Lviv, LVIV OBLAST
iOS Development
SwiftUITabletKotlinFirebaseUser AuthenticationUser Profile CreationQA EngineeringQA TestingUX & UI DesignMobile App DevelopmentSwiftAndroidiOSSmartphoneI specialize in iOS and Android development but also provide end-to-end app development when needed—in partnership with expert UI/UX designers and backend engineers. • Huma (UK healthtech company, $300M funded) – Led iOS development, architected the SDK, and built complex features for remote patient monitoring. • FuboTV (US streaming service with millions of users) – Developed and optimized video playback on iOS, tvOS, and Chromecast for a seamless streaming experience. 📊 Industry Experience: Healthtech, finance, social networking, communication tools, and more—focusing on security, real-time interactions, intuitive UI, and compliance with HIPAA & GDPR standards. 📩 Need expert iOS/Android development or an end-to-end app solution? Let’s discuss how I can help! - $60/hr $60 hourly
Gurwinder S.
- 5.0
- (14 jobs)
Newark, DE
iOS Development
Cloud ArchitectureChatbotAWS Systems ManagerDatabase ProgrammingAndroid App DevelopmentI have helped companies with end to end mobile, web, and automation solutions. Having delivered iOS, Android, Web, Chatbots, and RPA solutions, I can help your team realize value at start up speed. Using LEAN methodologies, we can work together to design a custom and robust solution for all your technology needs. I specialize in Financial and Life Sciences. - $60/hr $60 hourly
Luke G.
- 4.9
- (63 jobs)
Westerville, OH
iOS Development
Selenium WebDriverSwiftMySQL ProgrammingData ScrapingScriptingSQLFlaskPythonC++I am a full stack developer, proficient in C++, Python, and SQL. My main areas of interest are writing Python scripts for ETL, automated testing, and statistical analysis. - $50/hr $50 hourly
Amandeep S.
- 5.0
- (12 jobs)
Brampton, ON
iOS Development
AWS CodeDeployAWS Systems ManagerAndroid App DevelopmentIonic FrameworkSelenium WebDriverAndroid AppReact NativeAWS LambdaPythonGolangAmazon DynamoDBReactNode.jsSQLAngularJSI have extensive experience working with various technologies in the field of software development. My expertise includes SaaS-based application development using Angular JS, React JS, Native iOS-Android, Hybrid Apps, HTML, CSS, and server-side development on AWS and Azure, with a strong emphasis on Bootstrap and Angular. Some of the applications I've worked on are currently live and functioning smoothly. I possess a wealth of experience in both client-side and server-side development, always staying eager to explore and adapt to new technologies. My past projects have involved integrating social media technologies, Google Maps, and real-time socket programming for applications such as chat and dating apps. Here's an overview of my technical skills: Programming: Swift, Java, React JS, Angular JS, Node JS, MVC, AJAX, Web Services, SQL Reporting. Database: MS SQL 2005, MS SQL 2008, MS SQL 2008R2, MS SQL 2014, MS SQL 2017, MS SQL 2018, SQL Server Compact, MySQL, Azure, Stored Procedures, Functions, Triggers, Cursors, Bulk Insertion. Web Technologies: HTML, CSS, JavaScript, jQuery, jQuery UI, Bootstrap, JSON, Angular JS, React JS. Application Tools: MS Visual Studio 2005/2008/2010/2012/2017, IIS, Apache. API Integration: Google Maps API & Google Analytics, Facebook, Google Places API, Twitter, LinkedIn, Amazon Web Services, Azure, Twilio, ZenDesk, Sendgrid. Backend: NodeJS, PHP. Payment Gateway: PayPal, Stripe, RazorPay. Source Control: GitHub, BitBucket, GitLab. Design: Wireframe, Zeplin, Photoshop, Adobe Photoshop, Mock-ups. Thank you for considering my qualifications. - $40/hr $40 hourly
Eric S.
- 5.0
- (1 job)
Kigali, KIGALI
iOS Development
SwiftUIReact NativeSwiftNestJSAngularNode.jsNext.jsReactFlaskDjangoPythonWeb DevelopmentTypeScriptJavaScriptWelcome to my profile! Are you seeking a highly skilled Software Engineer with a passion for web and iOS development? Look no further! With 6 years of industry experience, I bring a strong background in creating innovative software solutions that make a positive impact on people's lives. WHAT I OFFER: 🚀 Expertise: I possess a comprehensive skill set in JavaScript, Node.js, React, Typescript, Angular, React Native, AngularJS, Swift, SwiftUI, Python, and more. These technologies empower me to tackle diverse projects and deliver exceptional results. 💡 Problem-solving prowess: I thrive on overcoming challenges and finding creative solutions. With my sharp analytical skills, I swiftly identify and address issues during the development process, ensuring smooth progress and outstanding outcomes. 🏆 Track record of excellence: I have consistently delivered high-quality software solutions throughout my career. My attention to detail ensures efficient, maintainable, and scalable code, following best practices and adhering to agile methodologies. 🌐 Web Development: I am well-versed in crafting robust web applications, utilizing the latest tools and frameworks. From responsive front-end interfaces to powerful back-end systems, I excel at building seamless and user-friendly experiences. 📱 iOS Development: My expertise extends to the exciting world of iOS development. Leveraging Swift, and SwiftUI, I develop cutting-edge mobile applications that engage users and exceed expectations. Your iOS project is in capable hands. ✨ Passion and dedication: I am deeply passionate about my work and driven to make a positive impact. I take pride in delivering results that not only meet client expectations but also bring real value and joy to end users. If you are seeking a dedicated and skilled Software Engineer to join your team, I am here to help. Let's collaborate to turn your vision into reality. Reach out to me today, and let's discuss how we can achieve your goals together. Thank you for visiting my profile, and I look forward to working with you soon! - $70/hr $70 hourly
Syed Raza H.
- 4.9
- (23 jobs)
Karachi East, KARACHI
iOS Development
API DevelopmentAPI IntegrationAndroid App DevelopmentFirebaseDartMobile App DevelopmentHybrid App DevelopmentFlutterFlowFlutteriOSAndroid✅ 𝟐𝟎 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐣𝐨𝐛𝐬 = 𝟏𝟖𝟎,𝟎𝟎𝟎$+ 𝐞𝐚𝐫𝐧𝐢𝐧𝐠𝐬 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞𝐝 👨💻 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐝 & 𝐈𝐦𝐩𝐫𝐨𝐯𝐞𝐝 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐜𝐡𝐮𝐫𝐧 𝐫𝐚𝐭𝐢𝐨 𝐭𝐨 𝟏𝟎𝟎𝐤+ 𝐝𝐨𝐰𝐧𝐥𝐨𝐚𝐝𝐬 📲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐡𝐢𝐠𝐡 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝑾𝒉𝒚 𝒎𝒆? ★ Consider me a 𝐠𝐞𝐧𝐢𝐞 in 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 & 𝐍𝐨𝐝𝐞𝐉𝐒 mobile application, your wish will be my command but not every bad wish will be granted. ★ Work with an experienced full-stack 𝐌𝐨𝐛𝐢𝐥𝐞 developer that doesn't compromise the code and business needs. ★ I won't let you struggle with your needs. 𝐄𝐯𝐞𝐫𝐲𝐭𝐡𝐢𝐧𝐠 𝐢𝐬 𝐝𝐨𝐚𝐛𝐥𝐞 in 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 Mobile application and I have that vision to do it for your business. ★ Have enough experience seeing startups 𝐬𝐮𝐜𝐜𝐞𝐞𝐝 𝐚𝐧𝐝 𝐟𝐚𝐢𝐥 and I don't want you to fail due to any of developers fault. ★ I travel in 🏆 𝐰𝐢𝐧𝐧𝐞𝐫𝐬 bandwagon so its up to you whether you want to start this journey with me. 𝑨𝒃𝒐𝒖𝒕 𝒎𝒆? ● 𝐍𝐞𝐫𝐝 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 & 𝐍𝐨𝐝𝐞𝐉𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 wood pecking every details of the code. ● Absolute genius in writing high intensive algorithms to drive your business needs and solve your problems. I developed the 𝐬𝐡𝐨𝐫𝐭𝐞𝐬𝐭 𝐫𝐞𝐯𝐞𝐧𝐮𝐞 𝐠𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧 𝐚𝐥𝐠𝐨𝐫𝐢𝐭𝐡𝐦 to drive customer growth. ● 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐫𝐚𝐢𝐬𝐞𝐝 𝟐𝟎 𝐦𝐢𝐥𝐥𝐢𝐨𝐧 𝐮𝐬𝐞𝐫𝐬 in 3 years time span. ● Keen eye for detail in developing and transforming design to code. Expertise in Figma, Miro, Sketch, xD. ● Excellent in 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐢𝐧𝐠 & 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐧𝐠 custom backend(REST or SOAP API's), Supabase, Firebase or AWS Amplify with AWS AppSync. 𝑻𝒆𝒔𝒕𝒊𝒎𝒐𝒏𝒊𝒂𝒍𝒔 1. Queue online Flutter Application - 𝟓.𝟎 ⭐ "𝙄 𝙧𝙚𝙖𝙡𝙡𝙮 𝙡𝙞𝙠𝙚 𝙬𝙤𝙧𝙠𝙞𝙣𝙜 𝙬𝙞𝙩𝙝 𝙎𝙮𝙚𝙙. 𝘾𝙖𝙣 𝙩𝙖𝙠𝙚 𝙛𝙪𝙡𝙡 𝙤𝙬𝙣𝙚𝙧𝙨𝙝𝙞𝙥 𝙖𝙣𝙙 𝙙𝙧𝙞𝙫𝙚 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩. 𝘼𝙡𝙨𝙤 𝙜𝙤𝙤𝙙 𝙘𝙤𝙢𝙢𝙪𝙣𝙞𝙘𝙖𝙩𝙞𝙤𝙣 𝙖𝙣𝙙 𝙬𝙖𝙣𝙣𝙖 𝙡𝙚𝙖𝙧𝙣." 2. Senior Flutter Developer - Totem - 𝟓.𝟎 ⭐ "𝙍𝙖𝙯𝙖 𝙬𝙖𝙨 𝙖𝙣 𝙞𝙣𝙩𝙚𝙜𝙧𝙖𝙡 𝙥𝙖𝙧𝙩 𝙤𝙛 𝙤𝙪𝙧 𝙩𝙚𝙖𝙢, 𝙖 𝙜𝙧𝙚𝙖𝙩 𝙘𝙤𝙡𝙡𝙖𝙗𝙤𝙧𝙖𝙩𝙤𝙧 𝙖𝙣𝙙 𝙖𝙣 𝙚𝙭𝙥𝙚𝙧𝙞𝙚𝙣𝙘𝙚𝙙 𝙙𝙚𝙫. 𝙒𝙤𝙪𝙡𝙙 𝙧𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙 𝙖𝙣𝙮 𝙩𝙞𝙢𝙚." 3. Flutter Food Distribution Application - 𝟓.𝟎 ⭐ "𝙂𝙧𝙚𝙖𝙩 𝙟𝙤𝙗 𝙫𝙚𝙧𝙮 𝙨𝙖𝙩𝙞𝙨𝙛𝙮𝙞𝙣𝙜 𝙬𝙞𝙩𝙝 𝙝𝙞𝙨 𝙬𝙤𝙧𝙠, 𝙄 𝙬𝙤𝙪𝙡𝙙 𝙙𝙚𝙛𝙞𝙣𝙞𝙩𝙚𝙡𝙮 𝙧𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙 𝙩𝙤 𝙝𝙞𝙧𝙚 𝙝𝙞𝙢 𝙖𝙜𝙖𝙞𝙣" 4. Getscope Flutter Application - 𝟓.𝟎 ⭐ "𝘼𝙬𝙚𝙨𝙤𝙢𝙚 𝙚𝙭𝙥𝙚𝙧𝙞𝙚𝙣𝙘𝙚. 𝙒𝙤𝙪𝙡𝙙 𝙙𝙚𝙛𝙞𝙣𝙞𝙩𝙚𝙡𝙮 𝙧𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙." 𝑺𝒐𝒖𝒏𝒅𝒔 𝒍𝒊𝒌𝒆 𝒂 𝒇𝒊𝒕? Next steps: 📩 Invite me or send a message and I will be at your service. 💬 Just write me a note so that I am at your disposal to discuss further requirements. Just do the initial steps and leave the rest to me. - $50/hr $50 hourly
Yusuf D.
- 4.5
- (22 jobs)
Istanbul, KARTAL
iOS Development
In-App PurchasesPayment FunctionalitySmartphoneSwiftNode.jsiOSFirebaseiOS SDKApp Store OptimizationI am Yusuf, your iOS Developer. I make iOS / visionOS / iPadOS / macOS / watchOS / tvOS apps as YOU wish with the requirements. I am experienced with UIKit and SwiftUI besides MVC, MVVM, Viper, Clean Swift, and reactive programming such as RxSwift. I follow SOLID principles and OOP. I can work from scratch to publish on the store. I can also do product management to make your ideas live! Last but not least I can manage your marketing side such as ASO, keyword optimization, Apple Search Ads and more. - $35/hr $35 hourly
Yanuar A.
- 5.0
- (6 jobs)
Purbalingga, PURBALINGGA REGENCY
iOS Development
Google Maps APIJavaSupabaseFirebase Realtime DatabaseFirebase Cloud FirestoreExpo.ioFlutterFlowLaravelGoogle MapsAnalyticsReact NativeFirebaseGitFlutterAndroid App DevelopmentSenior Mobile Engineer with 10+ years of experience in scalable mobile architecture, system design, and cross-platform development. Delivered measurable product growth (up to 80% conversion uplift) while accelerating engineering velocity through modular, shared codebases using Flutter, Kotlin Multiplatform, and expanding into React Native. Strong background in real-time systems, performance optimization, and technical leadership. Skills: Flutter, Android, Kotlin, Java, React Native, iOS, Swift, Kotlin Multiplatform, Mobile Architecture, System Design, Clean Architecture, MVVM, Modularization, Cross-Platform Development, Agora SDK, Firebase Cloud Messaging (FCM), Real-Time Systems, Performance Optimization, Jetpack Compose, Coroutines, Room Database, Retrofit, Android SDK, REST APIs, Firebase Auth, Firebase Crashlytics, Cloud Functions, Supabase, Stripe, Google Maps SDK, Here Maps SDK, BloC, Riverpod, GetX, Koin, Hilt, get_it, Google Analytics, Meta App Events, Appsflyer, Branch IO SDK, MoEngage, Growthbook, RevenueCat, GitHub, CI/CD, SQL, Agile Development, Technical Mentorship, Remote Collaboration - $80/hr $80 hourly
Maxim M.
- 5.0
- (10 jobs)
Barcelona, CT
iOS Development
Apple XcodeiPhone UI DesignSmartphoneiOSRealm DatabaseObjective-CSwiftFirebaseJSONiOS SDKCore LocationCryptographyUIKitSenior iOS Developer Fundamentals: Master Degree of Computer Science 10+ released projects 7+ years of iOS development experience 2+ years of Project Management experience (side, pet projects) Professional skills: - Highly proficient in object oriented methodologies, design patterns, data structures, algorithms, quality coding skills and excellent debugging skills; - Expert iOS platform mobile application development skills with a proven record of creating commercial quality software. Preference for Swift skills; - Debugging skills with proven experience in Xcode, Instruments and other performance analysis tools; - Strong experience and skills developing Swift and Objective-C iOS applications with Xcode; - Proven working experience with Apple products and services; - Strong problem-solving skills by identifying and correcting bottlenecks and fixing bugs. - Effective English communication skills. - $70/hr $70 hourly
Saadi D.
- 5.0
- (28 jobs)
Gaza, GAZA STRIP
iOS Development
UIKitApple XcodeAPI IntegrationRESTful APIREST APICore MLSwiftUISwiftI help startups and businesses build high-performance iOS apps using modern SwiftUI and AI integration (CoreML & LLM APIs). Top Rated on Upwork | $10K+ Earned | 5-Star Reviews Whether you need a new app from scratch or want to add AI features to your existing iOS app — I deliver clean, maintainable code on time. What I specialize in: - SwiftUI — modern, responsive iOS interfaces - CoreML & AI integration — smart app features - REST API & backend integration - App Store submission & optimization Let's build something great together. - $35/hr $35 hourly
Artem S.
- 5.0
- (15 jobs)
Dnipro, DNIPROPETROVSK OBLAST
iOS Development
Image ProcessingiPad App DevelopmentApple XcodeRESTful ArchitectureUser AuthenticationLocation-Based ServiceAPI IntegrationIn-App PurchasesMobile App DevelopmentiOSFirebaseObjective-CSwiftSwiftUI𝘼𝙫𝙖𝙞𝙡𝙖𝙗𝙡𝙚 𝙖𝙣𝙙 𝙧𝙚𝙖𝙙𝙮 𝙩𝙤 𝙨𝙩𝙖𝙧𝙩 𝐢𝐎𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 𝟏𝟐+ 𝐲𝐞𝐚𝐫𝐬 of professional experience. Most time I was working in the professional software company on a wide range of mobile apps: real estate, messaging, blogging, geo-location, photo scanning and etc. I am focused on delivering clean, readable, solid and self-explaining Swift code. Implementing pixel-perfect design, from mockups, according to the Apple Human Interface Guidelines, with full attention to details. Here are my core skills and experiences: • iOS frameworks: 𝗦𝘄𝗶𝗳𝘁𝗨𝗜, UIKit, CoreData, Compose, AVFoundation, Vision, MapKit, CoreLocation, StoreKit and etc • Client-server applications (JSON, REST, WebSocket, WebRTC, Firebase) • Push notifications and in-app purchases: 𝐑𝐞𝐯𝐞𝐧𝐮𝐞𝐂𝐚𝐭, Apphud, Stripe, OneSignal • Worked with Meta(Facebook), OpenAI, Google API and other • Location and integration Maps (Google maps, Apple maps) • Integrate: Flurry, GoogleAnalytics, AdMob and etc • Instruments: Xcode, Fastlane, Postman, Proxyman, Github, GitBucket, Trello, Jira • Backend experience: 𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞(Firestore, Storage, Messaging, Config, A/B), AWS, Swift(Vapor), Python(FastAPI), Matrix(Synapse), Docker, PostgreSQL, Redis. - $40/hr $40 hourly
Cahyanto Setya B.
- 5.0
- (10 jobs)
Cilacap, JAWA TENGAH
iOS Development
GrafanaTerraformAWS CodePipelineAWS CodeBuildKubernetesObject-Oriented ProgrammingUnit TestingCocoa APIGitiOS SDKApple XcodeFirebaseRealm DatabaseChat & Messaging SoftwareiOSSmartphoneTabletUIKitSwiftHi, I’m a DevOps Engineer with a strong background in iOS development, bringing end-to-end understanding from application to infrastructure. I help teams build reliable systems, streamline deployments, and improve production stability — while also being able to jump into mobile (iOS) when needed. 🔧 What I can help you with DevOps / Platform Engineering: * Design and maintain CI/CD pipelines * Set up monitoring & alerting (Prometheus, Grafana) * Improve system reliability and incident response * Optimize cloud infrastructure and reduce costs * Containerization & orchestration (Docker, Kubernetes) iOS Development (Support / Extension): * Debugging and fixing production issues * Maintaining legacy or hybrid apps (WebView / JSBridge) * Implementing features or improving app performance * CI/CD setup for mobile projects ⸻ ⚙️ Tech Stack * DevOps: Docker, Kubernetes, CI/CD, Prometheus, Grafana * Backend / Infra: REST API, MySQL * Mobile: Swift, UIKit, MVVM, RxSwift, Firebase * Tools: Git, Postman, Xcode ⸻ 💡 Why work with me * Hybrid skillset: understand both application and infrastructure * Focus on reliability, scalability, and efficiency * Able to adapt quickly and work across different parts of the system * Strong experience working on production systems ⸻ If you’re looking for someone who can not only build features but also ensure your system runs smoothly in production — feel free to reach out. Cheers, Cahyanto - $185/hr $185 hourly
Bill V.
- 5.0
- (84 jobs)
Wayne, NJ
iOS Development
PostgreSQL ProgrammingJetPackKotliniPad App DevelopmentAR & VRCocoa APIApple XcodeUnityFirebase Cloud FirestoreSwiftObjective-CMobile App DevelopmentFirebaseC#I help startup founders and established businesses launch high-quality iOS, Android, Web, and cross-platform apps fast. As a senior mobile developer, I’ve shipped dozens of apps using SwiftUI, React Native, React Web, Kotlin, Unity, Firebase, AWS, and Azure, including an AR app for NASA’s Visitor Center at Goddard. Whether you’re building an MVP, adding features, or integrating with cloud services, I bring solo execution and clean delivery. No bloated teams. No hand-holding required. Recent and notable work: • NASA: Unity-based AR app for iOS and Android • iOS startups: Social and animation-sharing apps • AI integrations: OpenAI, Hugging Face, RAG, and API workflows • React Web apps with backend integrations • AR/VR product visualization tools • Firebase Functions and Azure cloud apps • Published apps on App Store and Google Play Clients hire me for: • Full app builds from scratch • Debugging and scaling existing codebases • Fast turnaround on scoped deliverables U.S.-based | Rutgers CS graduate (4.0 GPA) | Available for hourly or fixed-scope work - $40/hr $40 hourly
Shahzaib A.
- 5.0
- (56 jobs)
Islamabad, HE
iOS Development
Native App DevelopmentHybrid App DevelopmentAndroidRxSwiftMobile App DevelopmentiOSSwiftUISwiftJetPackAndroid SDKJavaKotlinReactive ProgrammingAndroid App DevelopmentAre you tired of maintaining two separate codebases for Android and iOS? I help startups and businesses ship both platforms faster with a single, shared Kotlin codebase using Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP). While most developers build for one platform, I specialize in the modern cross-platform stack that reduces your development cost by up to 50% — without sacrificing native performance or user experience. ──────────────────────────────────────────────────────────── 🔧 WHAT I BUILD ──────────────────────────────────────────────────────────── ✅ Cross-platform apps with shared UI using Compose Multiplatform (CMP) ✅ Shared business logic across Android & iOS with KMP ✅ Native Android apps with Jetpack Compose & Clean Architecture ✅ Migrating existing Android apps to Kotlin Multiplatform ✅ In-App Purchases, subscriptions & RevenueCat / Play Billing integration ✅ Push notifications (FCM / APNs), WebSockets & background processing ✅ REST API & WebSocket integration with Ktor ✅ Local caching with SQLDelight / Room KMP ✅ PDF generation, file handling, document upload & viewers ──────────────────────────────────────────────────────────── ⚙️ TECH STACK ──────────────────────────────────────────────────────────── Cross-Platform : Kotlin Multiplatform (KMP), Compose Multiplatform (CMP) Android : Jetpack Compose, MVVM, Clean Architecture, Coroutines, Flow iOS : SwiftUI interop, Xcode, CocoaPods / SPM integration Networking : Ktor, Retrofit, WebSockets, REST APIs Storage : SQLDelight, Room KMP, DataStore DI : Koin, Hilt CI/CD : GitHub Actions, Fastlane, App Store Connect, Play Console Other : Firebase, OneSignal, RevenueCat, Coil, Kotlin Serialization ──────────────────────────────────────────────────────────── 💼 REAL-WORLD EXPERIENCE ──────────────────────────────────────────────────────────── I've shipped production KMP apps including AI-powered tools that run identically on Android and iOS with shared networking, business logic, background task processing, PDF exports, and subscription flows. I understand both platforms deeply: Android lifecycle, iOS Info.plist entitlements, App Store review guidelines, and Google Play publishing. ──────────────────────────────────────────────────────────── ✅ WHY CLIENTS CHOOSE ME ──────────────────────────────────────────────────────────── → One developer. Both platforms. One codebase. → Senior-level experience — no hand-holding needed → Clear communication and on-time delivery → I write code you can maintain, not spaghetti you'll regret If you want a developer who truly understands Kotlin Multiplatform and Compose Multiplatform not just someone who Googled it — let's talk. Send me a message describing your project and I'll respond within a few hours. - $40/hr $40 hourly
Dagnachew B.
- 5.0
- (49 jobs)
Addis Ababa, ADDIS ABABA
iOS Development
API IntegrationSwiftNative App DevelopmentKotlinHybrid App DevelopmentMobile App DevelopmentiOSAndroid App DevelopmentFlutterSmartphoneAndroidFirebaseDartJava"During the project, Dani was always professional, and patient... For our next project we will 100% contact Dani again, he’s our main guy!" — Recent Client I am a Senior Full Stack Engineer with over 6 years of experience building scalable web and mobile applications. I specialize in delivering end-to-end solutions, from robust backend systems to responsive frontend interfaces. Core Competencies: • Web Development: React.js, Vue.js, Next.js, Nuxt.js, AngularJS, TypeScript, Tailwind CSS • Mobile Development: Flutter, React Native, iOS (Swift), Android (Kotlin) • Backend: Django, Node.js, Laravel, Firebase, Supabase, Express.js, GraphQL • Cloud & DevOps: AWS, Docker, Kubernetes, Terraform, Nginx, Apache, CI/CD • Databases: PostgreSQL, MySQL, MongoDB, DynamoDB, Redis, Elasticsearch Key Strengths: • Full Lifecycle Development: Expert in taking projects from concept to deployment. • Technical Versatility: Deep understanding of networking protocols, system architecture, and optimization. • Communication: Committed to transparent, regular updates and proactive problem-solving. Education: • BSc in Software Engineering — Addis Ababa University I am ready to help you build your next great product. Let's discuss your project requirements. - $110/hr $110 hourly
Jameson S.
- 5.0
- (31 jobs)
Sandy, UT
iOS Development
NoSQL DatabaseAngular MaterialWebsiteEntity FrameworkASP.NET CoreASP.NET Web APIApp DevelopmentGitUser Interface DesignTypeScriptiOSAndroidFirebaseIonic FrameworkMobile App DevelopmentAngular10+ years experience. I build products that are easy for users to understand. I work quickly, as I believe most progress is made during iteration, after user/client feedback. By choosing me as your developer, your project will get done sooner than you think. I pride myself in being an extraordinarily fast developer while still maintaining high-quality standards. - $35/hr $35 hourly
Alex H.
- 4.9
- (8 jobs)
Odessa, ODESSA OBLAST
iOS Development
Front-End DevelopmentMongoDBTypeScriptJavaScriptSwiftHTMLReduxFirebaseAndroid App DevelopmentNode.jsReactPHPReact NativeMobile App Development🚀 React Native Developer • Mobile App Developer • React Developer • Senior Full Stack Developer I design and ship cross-platform apps in React Native, React, JavaScript, and TypeScript for Android and iOS. I pair React Native with Node.js and Firebase, keep API surface small with focused API Integration, and aim for understandable outcomes: 12 production apps shipped, 8 live on App Store and Google Play, 4.6+ average ratings, 99.7% crash-free sessions. 📱 Mobile App Development • React Native features for Android and iOS: onboarding, auth, real-time feeds, push, deep links, offline sync • iOS Development and Android App Development: store submissions, review responses, privacy compliance, release notes • Performance you can feel: cold start down 30-50%, bundle size down 20-35% on typical React Native projects ⚙️ Server and data • Node.js and Firebase backends with simple, fast API endpoints and pragmatic API Integration • Analytics and events you can trust: funnels, cohorts, and alerts wired into React / JavaScript flows • Rollouts without drama: over-the-air updates, staged releases, quick rollbacks 🏆 My results from recent projects • E-commerce (React Native, Node.js, Firebase): Android conversion +11%, iOS retention +8%, p95 320 ms • On-demand service (React Native): push engagement +25%, cold start -42%, weekly releases kept NPS +12% • Social app (React Native): crash-free 99.7%, time-to-interactive -35%, support tickets for API issues -40% after API Integration cleanup 🧪 Quality and delivery • Testing: Jest and Detox on key paths, realistic fixtures for React / JavaScript / TypeScript components • CI/CD: Fastlane and GitHub Actions, TestFlight and Play Console pipelines, release time down 50–70% • Documentation you can hand over: runbooks, tracking plans, minimal API docs 🧰 Tech stack (for search and clarity) React Native, React, JavaScript, TypeScript, Android, iOS, Node.js, Firebase, API Integration, API, Mobile App Development, iOS Development, Android App Development 📩 How I can help Looking for a React Native Developer who can also cover Mobile App Developer duties, collaborate as a React Developer, and step in as a Senior Full Stack Developer when needed? Let’s chat about your Android and iOS roadmap and choose the smallest possible API and the right integrations to get there. - $50/hr $50 hourly
Dmytro S.
- 5.0
- (11 jobs)
Halifax, NS
iOS Development
ARKitARCoreApp MarketplaceGoogle PlayGame DevelopmentVuforiaWebsocketsAndroid App DevelopmentAR & VRPhoton Unity NetworkingC#🏆 30+ Game & Augmented Reality apps with over 40 million downloads developed 🎯 You've just found a proficient Game & Augmented Reality developer with considerable experience in commercial development. If you need expert knowledge of Unity - anything from General Scripting, Prototyping, Reskinning, Scene-Creation, Asset / Plugin-Integration, UI-Interactions, Animations, Data-Visualizations, 2D, GUI, Networking, porting to Android, etc. - or even just finding and fixing a bug, I can help you. 🎯 For you, I can make a game from scratch. The job will be done in the shortest terms and with the highest possible quality. 🎯 My passion for Games and Augmented Reality is durable and drives me to find new and challenging projects! 💎 My skills and knowledge cover: • Development environments: MS Visual Studio / Xcode • Programming languages: C# / Java / PHP • Technology platforms: Android / iOS / PC / macOS / WebGL • Engines: Unity 3D 4.6 - 2019.X.X • Augmented Reality SDKs: Vuforia Engine / ARCore / ARKit / AR Foundation • Multiplayer: Photon Engine • Version control systems: SVN / Git + Submodules • Management tools: Trello, Jira • DBMS: MySQL / SQLite / MongoDB ⚙️ Also I'm high skilled in plugins integration: • PlayFab / GameSparks / Firebase • Facebook / Twitter / Instagram • Google services / Game Center : In-Apps / Leaderboards / Achievements / Cloud Saves • Local & Push Notifications • Google Analytics / Flurry / GameAnalytics • Advertisements: MoPub, AdMob, ChartBoost, UnityAds, Vungle, Fyber, different Mediation services and other ✅ Why choose me over other freelancers? • Experience: During my career, I managed to work with both small and large projects, from hyper-casual games to much more complex projects and projects with augmented reality. • Client Reviews: I focus on providing VALUE to all of my Clients and Earning their TRUST. The Client Reviews and Feedback on my Profile are immensely important to me and the value that I provide. • Over-Delivering: This is core to my work as a Freelancer. My focus is on GIVING more than what I expect to RECEIVE. • Responsiveness: Being extremely responsive and keeping all lines of communication readily open with my Clients. • Resilience: Reach out to any of my Current of Former Clients and ask them about my Resilience. Any issue that my Clients face, I attack them and find a SOLUTION. • Kindness: One of the biggest aspects of my life that I implement in every facet of my life. Treating everyone with respect, understanding all situations, and genuinely wanting to IMPROVE my Client's situations. • Passion: I'm always trying to keep up with the latest technology and always solve any problems on my way. 🚀 There are six phases I follow during my process: • Task Definition - That's where our work gets started. I prefer to learn all about the project and the client’s goals in detail before starting the project so that we are on the same page and we don't have any misunderstandings in the future. • Research — No one knows everything, so after defining the tasks, there may be a need to study some new tool or subject area in order to move to the next stage in maximum readiness. • Estimation - An approximate determination of the time and money spent on the entire project as a whole or some of its initial part. • Development — Step by step, I implement all the necessary mechanics and interaction and show you the results of the work so that you approve the readiness of one or another part of the project, until the release. • Release — For quick and easy release, I prepare all sources for you. You'll get all files, assets, scripts, manuals so you can release the app immediately. • Support — I'm not leaving my work at a halfway point. You can rely on my support for your project on future interactions and versions. 🤝 Together, we can make things happen! So if you are looking for someone to handle the Unity 3D development part of your project, someone that's easy to talk to and very transparent in communication, someone to bring your idea to life, whether its game development or any other sort of app development, please consider me. I will be more than happy to have a chat, and assist you in any manner I can. 📩 Feel free to contact me with any questions. Let's create something great together! Highlighted skills: Game, game development, Unity game, Unity game development, Augmented Reality, Augmented Reality game, WebGL, Android, iOS, PC, Unity WebGL, C#, Unity C#, database development, advertisement integration, analytics integration, plugins integration, services integration, social media integration, multiplayer implementation, prototyping, reskinning, scripting, management, researching, programming, estimation, arcade game, card game, education game, stealth game, an action game, adventure game, simulation, role-playing, puzzle game, online multiplayer, first-person shooter, sports, casual, board game, hyper-casual, quest, etc. Updated: 12 2021 - $50/hr $50 hourly
Evan L.
- 4.7
- (39 jobs)
Tacoma, WA
iOS Development
FacebookEmail MarketingSoftware Architecture & DesignAndroid App DevelopmentGoogle AdsObject-Oriented ProgrammingWeb HostingWeb DevelopmentFront-End DevelopmentDo you have an app idea? Need your MVP built? Need to build a unique, dynamic website? Look no further. My goal is to save your business precious time and money by building your app or website with a software called Bubble. This is a powerful, fully customizable, scalable program built specifically to help founders launch their start ups quickly and efficiently. I've been building custom applications and websites on the Bubble.is platform for 3 years now. My projects include: -social networking websites -job/freelancing platforms -SMS applications -Payroll applications -IT & Custom Software for small - medium sized businesses If you're looking for a web developer -- look no further. Leveraging the power of Bubble, I can turn your idea into a working application faster than most coders and at a reasonable price. - $50/hr $50 hourly
Ammad A.
- 5.0
- (3 jobs)
Islamabad, ISLĀMĀBĀD
iOS Development
Realm DatabaseRxSwiftUIKitSwiftiOSModel View ViewModelMobile UI DesignI am a native IOS Mobile Application Developer that loves to code in Swift primarily, but objC is a secondary choice. My coding skills are top-notch as I develop applications with the latest Apple frameworks updated to the latest swift version and clean code architecture design patterns keeping in mind the future scalability of the application. My objective is to provide my clients with the best quality of work, as I believe that my success is directly related to the success of my clients. The most important part of a project to me is clearly understanding the client's requirements, turning them into required features to bring fortunes of success for my clients. - $50/hr $50 hourly
Tayyab S.
- 4.9
- (34 jobs)
Gujranwala, PUNJAB
iOS Development
JavaLaravelFlutter StackSocial Media Account IntegrationiOSApple XcodeAndroidAndroid App DevelopmentMobile App DevelopmentFlutterDartTV SetExperienced Software Engineer with a strong background in designing, developing, and maintaining high-quality software solutions. Proficient in multiple programming languages and frameworks, I specialize in full-stack development, system architecture, and software optimization. Skilled in agile methodologies and collaborative problem-solving, I thrive in fast-paced environments and excel at delivering efficient and scalable solutions. With a passion for clean code and continuous learning, I am committed to delivering robust and innovative software solutions that exceed client expectations. - $60/hr $60 hourly
George M.
- 5.0
- (3 jobs)
Ilford, ENGLAND
iOS Development
API DevelopmentUsability TestingAWS LambdaSwiftUIMobile App DesignAndroid App DevelopmentKotlinSwiftMobile App DevelopmentMobile App Developer since 2014 working on mobile apps across both Android and iOS, working in both small startups as well as large enterprises. I have worked primarily in the health, medical devices, fitness and travel sectors. - $45/hr $45 hourly
Nicholas G.
- 4.9
- (32 jobs)
East Northport, NY
iOS Development
Audio ProductionIn-App SubscriptionSQLGame DevelopmentApp DevelopmentGraphic DesignIn-App PurchasesFirebaseMobile App DevelopmentSwiftIndependent mobile developer. President of Oxigenic Inc. I make ideas come to life. Let's make yours next. - $100/hr $100 hourly
Michael J.
- 5.0
- (80 jobs)
West Bloomfield Township, MI
iOS Development
User AuthenticationSmartphoneAmazon Web ServicesNative App DevelopmentAndroidHybrid App DevelopmentMobile AppAPI IntegrationiOSDartMobile App DesignApp DevelopmentAI DevelopmentFull-Stack DevelopmentAI Mobile App DevelopmentAndroid App DevelopmentSwiftFlutterMobile App Development🫡 Extremely Reliable, Communicative and Fast 🥇 The Top 1% of Talent (Expert Vetted) 💰 60+ apps shipped, generating over 8 figures in revenue. ⚡ AI speed combined with 8 years of production experience to deliver code that ships fast, feels premium, and scales without cracking. (Available for 2 projects in April 2026) 🛠️ Specializing in Mobile App Development | Flutter, Swift, or React | iOS and Android 🇺🇸 Honored as a Top Mobile App Developer for hire in the United States from 2020-2025. 🏆 Award Winning Mobile App Developer: previous app featured on Apple's List of Best Language Learning Apps. 📰 Featured on Business Insider for my innovative contributions to mobile app development on Upwork. I've had the privilege of propelling clients to significant milestones, including achieving $2M in Annual Recurring Revenue (ARR). Some notable successes include: - A restaurant subscription app reaching $100K+ Monthly Recurring Revenue (MRR) - A fitness community app achieving $1.5M+ ARR. ⭐️ Client Testimonials: "Michael is a gem in the world of mobile app development..." "Among the top 3 developers I've worked with over the past three years..." "A quality developer and a quality human being..." Upwork Stats: 🏅 Top 1% of Mobile Developers 🏅 Top 1% of iOS Developers 🏅 Top 5% of Firebase Developers 🏅 Top 5% of Swift Developers 🎓 Proud Michigan State University Graduate with a Bachelor's Degree in Computer Science. With a solid eight-year trajectory as a Mobile App Developer, I've honed my skills across a plethora of projects that span iOS and Android platforms, utilizing Flutter and Swift to create high-impact applications. My forte lies in converting ideas into digital realities that propel businesses forward. From crafting engaging user interfaces to optimizing backend processes, my holistic approach ensures a robust and scalable app solution. I thrive in various development scenarios, whether its working with a team to deliver a project on a tight deadline or building an application from scratch all on my own. My experience extends to working with startups that have secured significant venture capital funding, as well as established enterprises aiming to expand their digital footprint. 🌟 Why Choose Me: Client Satisfaction: My reviews reflect the genuine value I provide. Effective Communication: I prioritize prompt and sincere interactions to ensure project fluidity. Mastery: I strive for flawless, visually appealing apps worthy of portfolio inclusion. 😁 Excited to collaborate! Whether you're a startup aiming to elevate your product or an established enterprise looking to scale, I'm here to help. Let’s kickstart our partnership with a complimentary 30 minute discussion to blueprint your pathway to success. Specialities: Full Stack Development, AI Systems Architect, AI SaaS Developer, SaaS MVP Development, Mobile MVP Development, Cross-Platform Mobile Apps, Mobile App Development, iOS Development, Scalable SaaS Architecture, AI-Powered SaaS, Flutter App Development, React Native App Development, Backend Development, Frontend Development, Mobile App Architecture, Cross Platform App Development, AI Powered Applications, API Integration, API-Driven Mobile Apps, Cloud Architecture, Production-Ready MVP, Secure APIs, OpenAI Integration, AI Workflow Automation, LLM Integration - $78/hr $78 hourly
Muffaddal Q.
- 5.0
- (113 jobs)
Karachi, SINDH
iOS Development
TikTok AdSocial Media Advertising TrackingSocial Media Ad CampaignSocial Media AdvertisingMobile App DevelopmentMarketingMobile AppMeta PixelTikTokGoogle AdsFacebook AdvertisingGoogle Tag ManagerAPI IntegrationGoogle AnalyticsFirebaseAndroidiOSMarketing Analytics ReportMarketing AnalyticsMaximize your ROAS by fixing broken tracking. I help mobile apps implement iOS SKAN 4.0, fix AppsFlyer discrepancies, and ensure every dollar of marketing spend is accurately measured. With 100+ successful Upwork projects and 8+ years of experience, I specialize in AppsFlyer setup, Meta Conversion API integration, and Firebase analytics for iOS and Android apps. 📊 WHAT I SPECIALIZE IN: - AppsFlyer Implementation & Setup (iOS + Android apps) - iOS SKAN 4.0 Attribution for Meta, Google, TikTok campaigns - Mobile App Conversion Tracking (installs, events, purchases) - Meta Conversion API Integration (server-side tracking) - Firebase Analytics + AppsFlyer Integration - Attribution Audits (fix data discrepancies, duplicate events) ⚡ RECENT CLIENT RESULTS: ✅ Fixed AppsFlyer + Firebase data mismatch for fintech app (40% discrepancy → 3%) ✅ Implemented iOS SKAN 4.0 for gaming app, recovered $300K in misattributed ad spend ✅ Set up Meta CAPI for e-commerce app, ROAS improved from 1.1 → 3.4 ✅ Migrated dating app from Adjust to AppsFlyer with zero data loss 💼 PERFECT FOR: ✅ Mobile apps (iOS/Android) spending $5K+/month on ads ✅ Gaming, fintech, e-commerce, social, dating, fitness apps ✅ Apps needing AppsFlyer or Singular setup from scratch ✅ iOS apps struggling with SKAN attribution after iOS 14+ ✅ Apps with broken Meta/Google/TikTok tracking ✅ Apps migrating between attribution platforms ✅ Integrating Revenucat with Appsflyer for trial to subscription tracking 🛠️ TOOLS & PLATFORMS: Mobile Attribution: AppsFlyer (100+ implementations), Singular, Branch, Firebase, RevenueCat iOS & Android: SKAN 4.0, Android SDK, React Native, Flutter, Deep Linking Ad Platforms: Meta CAPI, Google Ads, TikTok Events API, Snapchat CAPI, Apple Search Ads Analytics: Firebase, GA4 (mobile), Looker Studio, BigQuery 🔹 CORE SERVICES: ✔️ AppsFlyer Setup & Integration - Complete SDK implementation, event tracking, deep linking ✔️ iOS SKAN 4.0 Implementation - Conversion values, postbacks, campaign optimization ✔️ Meta Conversion API - Server-side setup, event mapping, deduplication ✔️ Firebase + AppsFlyer Integration - Dual tracking, event sync, data consistency ✔️ Attribution Audits - Discrepancy fixes, duplicate detection, integration testing Common Problems I Solve: - "Why is AppsFlyer showing different numbers than Meta Ads Manager?" - "How do I set up iOS SKAN 4.0 for my app?" - "Can you integrate AppsFlyer with our existing Firebase setup?" - "We're getting no install data from TikTok ads - can you fix it?" Let's fix your mobile app attribution → get accurate data → scale profitable campaigns. 🏆 Top Rated Plus | 100% Job Success | 100+ Projects - $50/hr $50 hourly
Zain U.
- 5.0
- (48 jobs)
Faisalabad, PUNJAB
iOS Development
Computer NetworkRESTful APIPayPal IntegrationPayment Gateway IntegrationApple XcodeiOSSwiftFirebase⭐ "Zain went above and beyond, delivered fast, and improved our product thinking. I would definitely work with him again." — CPO, USA As a Lead Mobile Engineer and Architect, I specialize in transforming complex ideas into robust, scalable, and high-performing mobile applications across both iOS and Android platforms. With over 8 years of hands-on experience and a proven track record of delivering 100+ successful apps, I am an expert in architecting sophisticated real-time systems, including chat, voice/video calls, and live streaming functionalities, leveraging cutting-edge technologies like SwiftUI, Firebase, and WebRTC. My role extends far beyond writing code. I provide end-to-end mobile strategy and technical leadership, guiding projects from initial MVP development through to scaling for millions of users. I am adept at ensuring best practices in mobile architecture (MVVM-C, Clean Architecture), conducting thorough code reviews, implementing stringent security audits, and facilitating seamless SDK integrations. My expertise also includes modernizing legacy applications and performing forensic app rescues to stabilize and optimize existing mobile products.What I Bring to Your Team:• Architectural Vision: Designing scalable, maintainable, and secure mobile architectures. • Technical Leadership: Mentoring teams, driving best practices, and ensuring high-quality code delivery. • Problem Solving: Tackling complex technical challenges, from performance optimization to bug resolution. • Real-Time Expertise: Building interactive and engaging real-time communication features. • Cross-Platform Strategy: Advising on and implementing solutions for both native iOS and Android ecosystems. Whether you need a visionary to lead your mobile development efforts, a seasoned architect to optimize your existing app, or a specialist to navigate complex technical challenges, I deliver mobile products that not only function flawlessly but also drive significant business growth.Ready to build your next market-leading mobile product or elevate your existing one? Let's connect for a consultation to discuss your vision and how I can help you achieve it. Keywords: Mobile App developer, Kotlin and Swift developer, mobile app development, Firebase, WebRTC, chat app development, real-time apps, video calling app, MVP development, startup apps Want to browse more talent?
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