Swift 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.
Example of a Swift developer job description
Swift developers use the Swift programming language to develop and maintain apps for iOS and iOS X. Developers write code and create software for use on Apple devices, including the iPhone, iPad, Apple Watch, Apple TV, and Mac. Swift developers test and evaluate software, troubleshoot problems, and make enhancements to maintain software.
Job overview
We are seeking an experienced Swift developer to join our software development company. You will collaborate with our development teams to create software, including mobile applications, that will be uploaded to the app store. You will also be responsible for evaluating apps, making back-end enhancements, and performing routine maintenance to support app performance. A successful candidate will need to be able to work under deadlines, troubleshoot problems, and collaborate with our team of iOS developers, software engineers, and designers.
Responsibilities:
A Swift developer with our company will have multiple responsibilities:
- Generate and share ideas to enhance app design and follow UI design best practices
- Use Swift programming to develop apps to meet guidelines and specifications
- Rigorously test apps to ensure their functionality
- Make app enhancements and create new features
- Adhere to strict deadlines to avoid bottlenecks in the application development process
- Collaborate with our mobile development team
Job qualifications and skill sets
Our ideal candidate will have the following skills and qualifications:
- A bachelorโs degree in information technology, computer science, or a related field
- Experience with mobile app development
- Knowledge of Agile application development methodology, Objective-C, RESTful APIs, unit tests, code versioning tools, and other new technologies
- Deep understanding of the iOS platform and iOS frameworks, including Swift and Core Animation
- Work with iOS engineers and Android developers to create iOS apps that complement Android apps and are suitable for a variety of mobile devices
- Excellent problem-solving and communication skills
- Familiarity with the relationship between front-end and back-end services
Swift Developers you can meet on Upwork
- $100/hr $100 hourly
Suat K.
- 4.6
- (11 jobs)
Istanbul, ISTANBULSwift
BlockchainSolidityweb3.js.NET CoreGenerative AIIonic FrameworkReact NativeSalesforceAI DevelopmentReactPHPVue.jsTypeScriptJavaScriptNode.jsKotlinAngular๐ Expert-Vetted ๐ฏ%100 Job Succession โ๏ธ10+ years of extensive experience in all phases of the software development life cycle with unlimited coding skills. Excellent interpersonal skills and a specialty in translating technical concepts to non-technical clients. A strong ability to work independently and proactively, finishing projects on time and within budget. ๐ง A great problem solver I have experience in the following technologies : โ Angular โ React โ Vue โ Node.js โ Parse Server (Open Source Contributor) โ PHP โ Swift โ Kotlin โ Ionic โ React Native โ Solidity โ Candy Machine (Metaplex-Solana) I am always seeking long-lasting relationships, if you do also let's work together! ๐ค๐ป - $70/hr $70 hourly
Tudor-Mihai A.
- 5.0
- (9 jobs)
Brasov, BRAลOVSwift
Couchbase ServerPush NotificationsGolangSwiftUIStripeRxSwiftApple XcodeRESTful ArchitectureiOS DevelopmentMobile App DevelopmentFirebaseIn-App PurchasesSenior iOS developer specializing in Swift, SwiftUI, and production-grade Apple-platform apps. Iโm 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. Iโm 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. - $35/hr $35 hourly
Kamaljeet S.
- 4.9
- (48 jobs)
Ambala, HARYANASwift
LLM Prompt EngineeringAI Agent DevelopmentAI DevelopmentAI PlatformiOS3D ModelingOpenCVLidarFloor PlanComputer VisionMachine LearningArtificial IntelligenceAugmented RealityARKit๐ Hey, I'm a Senior iOS Developer with over 8 years of diverse software development experience in tech. From developing to leading, I have done it all! I am proficient in creating apps for iOS and well-versed in developing frontends and backends. Beyond iOS, I led teams in various tech companies. My expertise spans numerous industries, and I've partnered with remarkable companies from all around the globe. I know a vast array of technologies and tools that I have used to create some pretty amazing applications! My Services: ๐ค AI integration (Artificial Intelligence) | OpenAI ChatGPT, DeepSeek, Microsoft AzureAI, Google Cloud, OpenCV, Creating AI Agents and AI-powered Apps ๐ถ๏ธ AR/VR integration | Lidar, RoomPlan(Floor Plan), ARKit(Augmented Reality), Vision Framework ๐ฒ VoIP integration | LinPhone, Microsoft Azure, Agora, WebRTC ๐ง Tech Advisor ๐ Backend Development Firebase ๐ML (Machine Learning) Who I work with: ๐ Startups โ take your idea through the startup lifecycle within a reasonable budget and timeline. ๐ Small and Medium Businesses โ acquire software excellence to boost your current product. Results: โ Developed apps with over 200,000+ monthly active users. โ A startup gained early adopters for their MVP using TestFlight โ A product company increased its user base by 40% by scaling its app onto a new platform. โ A services company grew its profits by 60%, thanks to an iOS streaming app. Working with me, you will get: ๐ต๏ธ Transparent process with various tracking tools and regular meetings. ๐ฌ Prompt responses and concise explanations. ๐ง Expert consulting and tailored advice based on your specific needs. ๐ Smooth integration with existing workflows and effective collaboration with your team. ๐ Flexibility to work with clients across different time zones. ๐ Thorough documentation and dedicated support throughout the transition period. A very important message to any customer who could be working with me: โI take your project as my projectโ so I always will be 100% dedicated to successful project completion. โบโบ ๐๐๐๐ ๐๐๐๐๐๐๐๐๐? ๐๐๐๐๐๐ ๐๐ ๐๐๐ ๐๐๐!โโ
- $100/hr $100 hourly
Suat K.
- 4.6
- (11 jobs)
Istanbul, ISTANBULSwift
BlockchainSolidityweb3.js.NET CoreGenerative AIIonic FrameworkReact NativeSalesforceAI DevelopmentReactPHPVue.jsTypeScriptJavaScriptNode.jsKotlinAngular๐ Expert-Vetted ๐ฏ%100 Job Succession โ๏ธ10+ years of extensive experience in all phases of the software development life cycle with unlimited coding skills. Excellent interpersonal skills and a specialty in translating technical concepts to non-technical clients. A strong ability to work independently and proactively, finishing projects on time and within budget. ๐ง A great problem solver I have experience in the following technologies : โ Angular โ React โ Vue โ Node.js โ Parse Server (Open Source Contributor) โ PHP โ Swift โ Kotlin โ Ionic โ React Native โ Solidity โ Candy Machine (Metaplex-Solana) I am always seeking long-lasting relationships, if you do also let's work together! ๐ค๐ป - $70/hr $70 hourly
Tudor-Mihai A.
- 5.0
- (9 jobs)
Brasov, BRAลOVSwift
Couchbase ServerPush NotificationsGolangSwiftUIStripeRxSwiftApple XcodeRESTful ArchitectureiOS DevelopmentMobile App DevelopmentFirebaseIn-App PurchasesSenior iOS developer specializing in Swift, SwiftUI, and production-grade Apple-platform apps. Iโm 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. Iโm 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. - $35/hr $35 hourly
Kamaljeet S.
- 4.9
- (48 jobs)
Ambala, HARYANASwift
LLM Prompt EngineeringAI Agent DevelopmentAI DevelopmentAI PlatformiOS3D ModelingOpenCVLidarFloor PlanComputer VisionMachine LearningArtificial IntelligenceAugmented RealityARKit๐ Hey, I'm a Senior iOS Developer with over 8 years of diverse software development experience in tech. From developing to leading, I have done it all! I am proficient in creating apps for iOS and well-versed in developing frontends and backends. Beyond iOS, I led teams in various tech companies. My expertise spans numerous industries, and I've partnered with remarkable companies from all around the globe. I know a vast array of technologies and tools that I have used to create some pretty amazing applications! My Services: ๐ค AI integration (Artificial Intelligence) | OpenAI ChatGPT, DeepSeek, Microsoft AzureAI, Google Cloud, OpenCV, Creating AI Agents and AI-powered Apps ๐ถ๏ธ AR/VR integration | Lidar, RoomPlan(Floor Plan), ARKit(Augmented Reality), Vision Framework ๐ฒ VoIP integration | LinPhone, Microsoft Azure, Agora, WebRTC ๐ง Tech Advisor ๐ Backend Development Firebase ๐ML (Machine Learning) Who I work with: ๐ Startups โ take your idea through the startup lifecycle within a reasonable budget and timeline. ๐ Small and Medium Businesses โ acquire software excellence to boost your current product. Results: โ Developed apps with over 200,000+ monthly active users. โ A startup gained early adopters for their MVP using TestFlight โ A product company increased its user base by 40% by scaling its app onto a new platform. โ A services company grew its profits by 60%, thanks to an iOS streaming app. Working with me, you will get: ๐ต๏ธ Transparent process with various tracking tools and regular meetings. ๐ฌ Prompt responses and concise explanations. ๐ง Expert consulting and tailored advice based on your specific needs. ๐ Smooth integration with existing workflows and effective collaboration with your team. ๐ Flexibility to work with clients across different time zones. ๐ Thorough documentation and dedicated support throughout the transition period. A very important message to any customer who could be working with me: โI take your project as my projectโ so I always will be 100% dedicated to successful project completion. โบโบ ๐๐๐๐ ๐๐๐๐๐๐๐๐๐? ๐๐๐๐๐๐ ๐๐ ๐๐๐ ๐๐๐!โโ - $45/hr $45 hourly
Nestor P.
- 5.0
- (21 jobs)
Lviv, LVIV OBLASTSwift
SwiftUITabletKotlinFirebaseUser AuthenticationUser Profile CreationQA EngineeringQA TestingUX & UI DesigniOS DevelopmentMobile App DevelopmentAndroidiOSSmartphoneI specialize in iOS and Android development but also provide end-to-end app development when neededโin partnership with expert UI/UX designers and backend engineers. โข Huma (UK healthtech company, $300M funded) โ Led iOS development, architected the SDK, and built complex features for remote patient monitoring. โข FuboTV (US streaming service with millions of users) โ Developed and optimized video playback on iOS, tvOS, and Chromecast for a seamless streaming experience. ๐ Industry Experience: Healthtech, finance, social networking, communication tools, and moreโfocusing on security, real-time interactions, intuitive UI, and compliance with HIPAA & GDPR standards. ๐ฉ Need expert iOS/Android development or an end-to-end app solution? Letโs discuss how I can help! - $110/hr $110 hourly
Christian M.
- 5.0
- (1 job)
Meridian, IDSwift
GitAgile Software DevelopmentScrumApple XcodeGitHubCore DataRESTful ArchitectureCloudKitFirebaseSenior software developer with 8+ years of experience building real-world products across iOS, front end, back end, and automation, with a strong focus on using AI to deliver faster, higher-quality code. By combining a deep understanding of core programming concepts with advanced AI-assisted workflows, development time is reduced while keeping code maintainable and easy to hand off. What you get โข Clean, well-structured code built by someone who understands architecture, not just syntax, and can work comfortably across multiple languages and stacks. โข AI-accelerated implementation that still respects best practices, so you get the speed of rapid prototyping without sacrificing reliability or readability. โข Clear, direct communication, with frequent check-ins, progress updates, and a focus on aligning technical decisions with your business goals. AI-accelerated development For every project, AI tools are used as force multipliers, not crutches. Because core concepts like object-oriented design, data structures, and modular architecture are well understood, prompts can be written in a precise, technical way that produces higher-quality code suggestions instead of generic boilerplate. This allows rapid switching between languages and frameworks while still keeping a consistent level of quality and performance. Tech background โข 8+ years of professional programming experience, including shipping and maintaining production applications. โข Hands-on work in iOS (Swift), scripting/automation, and general software development using tools like Git for collaborative workflows. โข Experience acting as a โfull-stack problem solver,โ moving between front end, back end, and infrastructure to get things done instead of being blocked by rigid role boundaries. How projects are handled โข Start by clarifying requirements, constraints, and success criteria so the solution fits your actual use case, not a generic template. โข Use AI to explore options, generate scaffolding, and refactor code, then manually review, test, and refine to ensure correctness and maintainability. โข Communicate in plain, non-jargony language while still being technically precise, making it easy for both technical and non-technical stakeholders to understand tradeoffs and next steps. If you need a developer who understands how to blend solid engineering fundamentals with modern AI tooling to ship faster without cutting corners, this is exactly the kind of work taken on. - $60/hr $60 hourly
Luke G.
- 4.9
- (63 jobs)
Westerville, OHSwift
Selenium WebDriveriOS DevelopmentMySQL 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. - $150/hr $150 hourly
Christopher A.
- 5.0
- (35 jobs)
Christiansburg, VASwift
TerraformNode.jsTypeScriptNestJSReactNext.jsCI/CDDevOpsInfrastructure as CodeAmazon Web ServicesCloud ArchitectureDomain-Driven DesignWeb Application DevelopmentSecurity EngineeringFull-Stack DevelopmentSoftware Architecture & DesignSolution ArchitectureSaaS DevelopmentAI DevelopmentBringing new ideas to life, one byte at a time. As a seasoned professional, I bring a wealth of experience in design, strategic guidance, and product ownership to help businesses navigate the complexities of software development. My mission is to empower companies to achieve their goals by providing tailored solutions that align with their unique vision and business objectives. What I Offer: Strategic Design & Architecture I specialize in translating business goals into robust, scalable software architectures. Whether building a SaaS platform from scratch or scaling an existing product, I ensure your technical foundation is solid and future-proof. End-to-End Product Ownership I fully own the product development lifecycle from initial concept to final deployment. This includes everything from designing user experiences to managing development teams and ensuring the final product meets functional and strategic requirements. Expert Guidance With years of experience in the tech industry, I provide strategic advice that helps businesses make informed decisions about technology investments, product roadmaps, and development processes. I aim to ensure your project is technically sound and aligned with your long-term business strategy. SaaS Expertise I have extensive experience developing and scaling SaaS products and a deep understanding of the unique challenges associated with this business model. From subscription management to multi-tenant architecture, I can help you build a reliable, secure, and easy-to-manage SaaS product. Team Development & Leadership Building and leading high-performing teams is at the core of what I do. Iโve successfully assembled and guided teams across diverse projects, fostering a culture of collaboration, innovation, and excellence. Whether you need a solo expert or an entire team, I ensure everyone is aligned and focused on delivering quality results. Skills: Leadership Project management, team development, client engagement, product ownership, definition and documentation, strategic guidance, mentorship Design Domain-Driven Design, N-tier and Streaming Microservice Architectures, Machine Learning and AI, IdP integration with Auth0 and Cognito, Security Back-end AWS, Firebase, Infrastructure as Code (IaC) with Terraform and CloudFormation, ECS Fargate, Docker, Apache, Lambda, Serverless, REST, NestJS, WebSockets, SQL, MongoDB, MySQL, DynamoDB Front-end Next.js, React, Material UI, React Native/iOS/Android, WordPress, Elementor, Custom Plugins, JQuery, HTML/CSS, Bootstrap, Tailwind, SASS, LESS, Webpack, Babel DevOps CI/CD with GitHub Workflows, Jenkins, SecDevOps Languages Typescript, Node.js, JavaScript, Swift, Python, PHP Key Accomplishments: - Architected and implemented a HIPAA-compliant multi-tenant SaaS platform. - Led the development of a critical platform for a Fortune 50 company. - Delivered a turn-key e-commerce solution for a specialty retailer, fully integrated with their POS system. - Successfully developed a FinTech startup from the ground up. Why Work With Me? Holistic Approach Iโm not just a developer; Iโm a strategic partner who understands the broader business context and how to navigate the complexities of product development. Proven Track Record With a history of successful projects and long-term client relationships, I consistently deliver results that exceed expectations. Adaptability I tailor my approach to your specific needs, whether hands-on development, strategic guidance, or leading a team to success. Let's Work Together If youโre looking for a partner who can guide your project from concept to launch, focusing on quality, scalability, and strategic alignment, letโs connect. Together, we can bring your vision to life and build something exceptional. "Chris was an excellent extension of our technical team for a complex enterprise development effort over 6+ months. I can strongly recommend Chris' work ethic, communication, punctuality, professionalism, and engineering knowledge." "Chris' prior experience as an entrepreneur and product developer was very helpful to improve our business outcomes." "An exceptional experience in getting my AWS issues resolved. Christopher was professional, knowledgeable and efficient. Highly recommended." github.com/clalexander - $40/hr $40 hourly
Bakshish S.
- 5.0
- (13 jobs)
Pune, MAHARASHTRASwift
Game ConsultationGame PrototypeMobile Game DevelopmentMobile GameGamePhoton Unity NetworkingGame DevelopmentUnreal EngineUnityApple XcodeAndroid SDKMachine LearningAndroid StudioAndroid App DevelopmentI am a Unity Game Architect and Full-Stack Developer with 12+ years of experience building mobile, multiplayer, real-money, 2D, 3D, casual, board, arcade, strategy, simulation, and skill-based games. I have worked on 50+ games with millions of downloads worldwide, helping founders, studios, and businesses turn ideas into polished, scalable, and market-ready games. My strength is not just writing code. I help clients plan the right architecture, avoid costly mistakes, build smooth gameplay, and create games that are stable, engaging, and ready for real players. What I can help you with: โข Unity game development for mobile, web, and desktop โข Full-stack development โข Android and iOS mobile game development โข 2D and 3D game development โข Multiplayer game development โข Real-money and skill-based game systems โข Backend, server, database, and API integration โข Admin panels, dashboards, and live game tools โข AI-assisted development using Claude for faster planning, debugging, documentation, code review, and development workflows โข Game optimisation, ads, IAP, analytics, push notifications, and publishing support Why choose me? โข 12+ years of hands-on Unity and full-stack game development experience โข 50+ games delivered with millions of downloads worldwide โข Strong experience across mobile, multiplayer, real-money, 2D, and 3D games โข Ability to handle both Unity client-side development and backend/API integrations โข Strong architectural thinking for scalable gameplay systems, backend flows, multiplayer logic, and long-term maintainability โข AI-assisted development workflow using tools like Claude to improve planning, debugging, documentation, code review, and execution speed โข Trained myself to use AI tools effectively to reduce development time, save project costs, and improve overall execution quality โข Clear communication, practical suggestions, and strong project ownership โข Can work as a developer, architect, or technical lead depending on your project needs If you are looking for someone who can understand your vision, think like a product partner, and build your game with care, clarity, and strong technical direction โ letโs discuss your idea. - $45/hr $45 hourly
Mykhailo P.
- 5.0
- (15 jobs)
Kiev, KYIV CITYSwift
Software Architecture & DesignHeapiPad App DevelopmentAnalyticsGoogle Maps APIiOS SDKGraphQLFirebaseTell me about your idea, Iโll make the product from it. 10+ years of experience in iOS focused on complex UI, project architecting, UX design, and team-leading. I valueย simplicityย andย efficiency,ย I know the importance of great communication and understanding with a client and other engineers working on different layers of the infrastructure. My client says: he's obsessed withย high qualityย andย attention to detail, and he strives to find the best solutions possible. Check more to see the quality, you are paying for. I have strong debugging skills, do meticulously code and design reviews, can mentor others. Contact me to get the best quote for your application. - $40/hr $40 hourly
Eric S.
- 5.0
- (1 job)
Kigali, KIGALISwift
SwiftUIReact NativeiOS DevelopmentNestJSAngularNode.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: ๐ 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. ๐ก 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. ๐ 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. ๐ 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. ๐ฑ 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. โจ 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! - $50/hr $50 hourly
Yusuf D.
- 4.5
- (22 jobs)
Istanbul, KARTALSwift
In-App PurchasesPayment FunctionalitySmartphoneNode.jsiOSFirebaseiOS SDKApp Store OptimizationiOS DevelopmentI 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. - $80/hr $80 hourly
Maxim M.
- 5.0
- (10 jobs)
Barcelona, CTSwift
Apple XcodeiPhone UI DesignSmartphoneiOSRealm DatabaseObjective-CFirebaseJSONiOS SDKCore LocationCryptographyUIKitiOS DevelopmentSenior 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 STRIPSwift
UIKitApple XcodeAPI IntegrationRESTful APIREST APICore MLiOS DevelopmentSwiftUII 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 โ I deliver clean, maintainable code on time. What I specialize in: - SwiftUI โ modern, responsive iOS interfaces - CoreML & AI integration โ 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 OBLASTSwift
Image ProcessingiPad App DevelopmentApple XcodeRESTful ArchitectureUser AuthenticationLocation-Based ServiceAPI IntegrationIn-App PurchasesMobile App DevelopmentiOSiOS DevelopmentFirebaseObjective-CSwiftUI๐ผ๐ซ๐๐๐ก๐๐๐ก๐ ๐๐ฃ๐ ๐ง๐๐๐๐ฎ ๐ฉ๐ค ๐จ๐ฉ๐๐ง๐ฉ ๐ข๐๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ with ๐๐+ ๐ฒ๐๐๐ซ๐ฌ 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: โข iOS frameworks: ๐ฆ๐๐ถ๐ณ๐๐จ๐, UIKit, CoreData, Compose, AVFoundation, Vision, MapKit, CoreLocation, StoreKit and etc โข Client-server applications (JSON, REST, WebSocket, WebRTC, Firebase) โข Push notifications and in-app purchases: ๐๐๐ฏ๐๐ง๐ฎ๐๐๐๐ญ, Apphud, Stripe, OneSignal โข Worked with Meta(Facebook), OpenAI, Google API and other โข Location and integration Maps (Google maps, Apple maps) โข Integrate: Flurry, GoogleAnalytics, AdMob and etc โข Instruments: Xcode, Fastlane, Postman, Proxyman, Github, GitBucket, Trello, Jira โข Backend experience: ๐ ๐ข๐ซ๐๐๐๐ฌ๐(Firestore, Storage, Messaging, Config, A/B), AWS, Swift(Vapor), Python(FastAPI), Matrix(Synapse), Docker, PostgreSQL, Redis. - $125/hr $125 hourly
Timothy Y.
- 5.0
- (7 jobs)
Dunedin, OTAGOSwift
FlutterAR & VR.NET FrameworkWeb3Artificial IntelligenceAPI DevelopmentMobile App DevelopmentPythonMultiplayerGame DevelopmentC++C#Unreal EngineUnityIโm a Lead Game Developer with 18+ years of experience building multiplayer games, live-service systems, and scalable game platforms across PC and mobile. I specialize in Unity (C#) and Unreal Engine (C++), with deep expertise in: โข Multiplayer architecture (P2P, client-server, orchestration) โข Live operations and backend-integrated game systems โข Performance optimisation (CPU/GPU) โข Systems design and game economy architecture โข Web3 and player-driven digital economies Iโve led distributed engineering teams, shipped and operated live products, and owned technical direction from prototype through launch and post-release evolution. I help teams design and ship scalable multiplayer systems, live-service architecture, and technically ambitious game products without compromising delivery or performance. For larger engagements, I can leverage a trusted network of senior engineers through my studio to scale delivery when required. - $40/hr $40 hourly
Cahyanto Setya B.
- 5.0
- (10 jobs)
Cilacap, JAWA TENGAHSwift
GrafanaTerraformAWS CodePipelineAWS CodeBuildKubernetesObject-Oriented ProgrammingUnit TestingCocoa APIGitiOS SDKApple XcodeFirebaseRealm DatabaseChat & Messaging SoftwareiOSSmartphoneTabletUIKitiOS DevelopmentHi, Iโm 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 โ while also being able to jump into mobile (iOS) when needed. ๐ง 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 โธป โ๏ธ Tech Stack * DevOps: Docker, Kubernetes, CI/CD, Prometheus, Grafana * Backend / Infra: REST API, MySQL * Mobile: Swift, UIKit, MVVM, RxSwift, Firebase * Tools: Git, Postman, Xcode โธป ๐ก 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 โธป If youโre looking for someone who can not only build features but also ensure your system runs smoothly in production โ feel free to reach out. Cheers, Cahyanto - $185/hr $185 hourly
Bill V.
- 5.0
- (84 jobs)
Wayne, NJSwift
PostgreSQL ProgrammingJetPackKotliniPad App DevelopmentAR & VRCocoa APIApple XcodeUnityFirebase Cloud FirestoreiOS DevelopmentObjective-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, Iโve shipped dozens of apps using SwiftUI, React Native, React Web, Kotlin, Unity, Firebase, AWS, and Azure, including an AR app for NASAโs Visitor Center at Goddard. Whether youโre 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: โข NASA: Unity-based AR app for iOS and Android โข iOS startups: Social and animation-sharing apps โข AI integrations: OpenAI, Hugging Face, RAG, and API workflows โข React Web apps with backend integrations โข AR/VR product visualization tools โข Firebase Functions and Azure cloud apps โข Published apps on App Store and Google Play Clients hire me for: โข Full app builds from scratch โข Debugging and scaling existing codebases โข 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, HESwift
Native App DevelopmentHybrid App DevelopmentAndroidRxSwiftiOS DevelopmentMobile App DevelopmentiOSSwiftUIJetPackAndroid 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% โ without sacrificing native performance or user experience. โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ ๐ง WHAT I BUILD โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ โ Cross-platform apps with shared UI using Compose Multiplatform (CMP) โ Shared business logic across Android & iOS with KMP โ Native Android apps with Jetpack Compose & Clean Architecture โ Migrating existing Android apps to Kotlin Multiplatform โ In-App Purchases, subscriptions & RevenueCat / Play Billing integration โ Push notifications (FCM / APNs), WebSockets & background processing โ REST API & WebSocket integration with Ktor โ Local caching with SQLDelight / Room KMP โ PDF generation, file handling, document upload & viewers โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ โ๏ธ TECH STACK โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ 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 โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ ๐ผ REAL-WORLD EXPERIENCE โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ 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. โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ โ WHY CLIENTS CHOOSE ME โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ โ One developer. Both platforms. One codebase. โ Senior-level experience โ no hand-holding needed โ Clear communication and on-time delivery โ 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 โ 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 ABABASwift
API IntegrationNative App DevelopmentKotlinHybrid App DevelopmentMobile App DevelopmentiOSAndroid App DevelopmentFlutteriOS DevelopmentSmartphoneAndroidFirebaseDartJava"During the project, Dani was always professional, and patient... For our next project we will 100% contact Dani again, heโs our main guy!" โ 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: โข Web Development: React.js, Vue.js, Next.js, Nuxt.js, AngularJS, TypeScript, Tailwind CSS โข Mobile Development: Flutter, React Native, iOS (Swift), Android (Kotlin) โข Backend: Django, Node.js, Laravel, Firebase, Supabase, Express.js, GraphQL โข Cloud & DevOps: AWS, Docker, Kubernetes, Terraform, Nginx, Apache, CI/CD โข Databases: PostgreSQL, MySQL, MongoDB, DynamoDB, Redis, Elasticsearch Key Strengths: โข Full Lifecycle Development: Expert in taking projects from concept to deployment. โข Technical Versatility: Deep understanding of networking protocols, system architecture, and optimization. โข Communication: Committed to transparent, regular updates and proactive problem-solving. Education: โข BSc in Software Engineering โ Addis Ababa University I am ready to help you build your next great product. Let's discuss your project requirements. - $35/hr $35 hourly
Alex H.
- 4.9
- (8 jobs)
Odessa, ODESSA OBLASTSwift
Front-End DevelopmentMongoDBTypeScriptJavaScriptHTMLReduxFirebaseAndroid App DevelopmentiOS DevelopmentNode.jsReactPHPReact NativeMobile App Development๐ React Native Developer โข Mobile App Developer โข React Developer โข 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. ๐ฑ Mobile App Development โข React Native features for Android and iOS: onboarding, auth, real-time feeds, push, deep links, offline sync โข iOS Development and Android App Development: store submissions, review responses, privacy compliance, release notes โข Performance you can feel: cold start down 30-50%, bundle size down 20-35% on typical React Native projects โ๏ธ Server and data โข Node.js and Firebase backends with simple, fast API endpoints and pragmatic API Integration โข Analytics and events you can trust: funnels, cohorts, and alerts wired into React / JavaScript flows โข Rollouts without drama: over-the-air updates, staged releases, quick rollbacks ๐ My results from recent projects โข E-commerce (React Native, Node.js, Firebase): Android conversion +11%, iOS retention +8%, p95 320 ms โข On-demand service (React Native): push engagement +25%, cold start -42%, weekly releases kept NPS +12% โข Social app (React Native): crash-free 99.7%, time-to-interactive -35%, support tickets for API issues -40% after API Integration cleanup ๐งช Quality and delivery โข Testing: Jest and Detox on key paths, realistic fixtures for React / JavaScript / TypeScript components โข CI/CD: Fastlane and GitHub Actions, TestFlight and Play Console pipelines, release time down 50โ70% โข Documentation you can hand over: runbooks, tracking plans, minimal API docs ๐งฐ 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 ๐ฉ 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? Letโs chat about your Android and iOS roadmap and choose the smallest possible API and the right integrations to get there. - $75/hr $75 hourly
Jonathan L.
- 5.0
- (8 jobs)
Kings County, NYSwift
React NativeApple XcodeUnityAWS LambdaDockerReactMobile App DevelopmentGitPostgreSQLCSSHTML5GraphQLTypeScriptPythonJavaScriptC#I'm a writer, performer, and full-stack engineer and I'd love to help you bring your idea into reality! I've worked with brands such as Warby Parker, Dots, and ustwo. Projects: - writer and house team performer at the Upright Citizens Brigade - developer on hit mobile game Two Dots - co-creator of award winning mobile game Numbo Jumbo with 50k+ installs Areas of expertise: - Frontend: React, Redux, Apollo GraphQL, Typescript, HTML, CSS - iOS: Swift, SwiftUI, Vision Framework, Camera Image Processing - Unity: C#, Unity UI, Architectural Frameworks (MVP), Unity Test Framework - Backend: FastAPI, Strawberry GraphQL, Python, Supabase PostgreSQL - Misc: Docker, AWS Lambda, Git, Testflight, Jira, Unit Testing, CI - $50/hr $50 hourly
Ammad A.
- 5.0
- (3 jobs)
Islamabad, ISLฤMฤBฤDSwift
iOS DevelopmentRealm DatabaseRxSwiftUIKitiOSModel 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
Beka L.
- 5.0
- (3 jobs)
Tbilisi, T'BILISISwift
Back-End DevelopmentOpenAI APIiOSReact NativeCMS FrameworkWordPressUX & UI DesignLLM Prompt EngineeringShopifyPythonNext.jsMERN StackTypeScriptJavaScriptI am a highly experienced professional with a strong technical foundation in modern web and software development. My core skill set includes JavaScript, TypeScript, and frameworks like React, Next.js, Angular, and Vue, along with advanced UI design using TailwindCSS. I specialize in building scalable backend systems using Node.js, Express, Python, FastAPI, and Django, and have extensive experience in cloud platforms like AWS, GCP, and Azure. I also work on mobile development with React Native, creating seamless cross-platform applications. With deep technical expertise, I have successfully delivered complex projects, solving challenging problems while ensuring high performance. Some of my notable achievements include leading large-scale projects, optimizing business processes, and delivering reliable, modern, user-friendly software. I am passionate about crafting innovative solutions that exceed expectations and bring measurable impact to businesses. - $60/hr $60 hourly
George M.
- 5.0
- (3 jobs)
Ilford, ENGLANDSwift
API DevelopmentUsability TestingAWS LambdaSwiftUIMobile App DesigniOS DevelopmentAndroid App DevelopmentKotlinMobile 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, NYSwift
Audio ProductionIn-App SubscriptionSQLGame DevelopmentApp DevelopmentGraphic DesignIn-App PurchasesFirebaseiOS DevelopmentMobile App DevelopmentIndependent 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, MISwift
User AuthenticationSmartphoneAmazon Web ServicesNative App DevelopmentAndroidHybrid App DevelopmentMobile AppAPI IntegrationiOSDartMobile App DesignApp DevelopmentAI DevelopmentFull-Stack DevelopmentAI Mobile App DevelopmentAndroid App DevelopmentFlutteriOS DevelopmentMobile App Development๐ซก Extremely Reliable, Communicative and Fast ๐ฅ The Top 1% of Talent (Expert Vetted) ๐ฐ 60+ apps shipped, generating over 8 figures in revenue. โก 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) ๐ ๏ธ Specializing in Mobile App Development | Flutter, Swift, or React | iOS and Android ๐บ๐ธ Honored as a Top Mobile App Developer for hire in the United States from 2020-2025. ๐ Award Winning Mobile App Developer: previous app featured on Apple's List of Best Language Learning Apps. ๐ฐ 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. โญ๏ธ 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: ๐ Top 1% of Mobile Developers ๐ Top 1% of iOS Developers ๐ Top 5% of Firebase Developers ๐ Top 5% of Swift Developers ๐ 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. ๐ 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. ๐ 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. Letโs 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,ย Mobile App Architecture,ย 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 - $50/hr $50 hourly
Zain U.
- 5.0
- (48 jobs)
Faisalabad, PUNJABSwift
Computer NetworkRESTful APIPayPal IntegrationPayment Gateway IntegrationApple XcodeiOSFirebaseiOS Developmentโญ "Zain went above and beyond, delivered fast, and improved our product thinking. I would definitely work with him again." โ 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:โข Architectural Vision: Designing scalable, maintainable, and secure mobile architectures. โข Technical Leadership: Mentoring teams, driving best practices, and ensuring high-quality code delivery. โข Problem Solving: Tackling complex technical challenges, from performance optimization to bug resolution. โข Real-Time Expertise: Building interactive and engaging real-time communication features. โข 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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