Hire the best iPhone App Developers in Warsaw, PL
Check out iPhone App Developers in Warsaw, PL with the skills you need for your next job.
- $35 hourly
- 4.7/5
- (5 jobs)
✋ Representing Sixhands agency I am a highly skilled player with app and web development competencies and 8 years of experience in the industry. I have a deep understanding of the latest technologies and best practices in app and web development, and I am committed to delivering high-quality solutions that meet my clients' specific needs. My expertise includes developing custom apps for iOS and Android, building responsive and user-friendly websites, and integrating various APIs and third-party tools. I also have experience with e-commerce platforms, CMS systems, and database management. My approach to work is client-centric, and I strive to ensure that my clients are satisfied with every aspect of the project. From the initial consultation to the final product launch, I work closely with my clients to ensure that their vision is realized! In addition to my technical skills, I am a great communicator and collaborator. I believe that clear communication is key to successful projects, and I work closely with my clients to ensure that we are always on the same page. If you are looking for a reliable and talented app and web developer who can deliver exceptional results, look no further. Contact me today to discuss your project! If you are looking for a reliable and talented freelancer who can deliver exceptional results, look no further. Contact me today to discuss your project!iPhone App DevelopmentVue.jsAndroid AppDjangoCI/CDGitHubPHPReact NativeKotlinFlutterSwiftReactAngulariOS Development - $40 hourly
- 5.0/5
- (16 jobs)
My name is Serge. I have 20+ years of experience in programming. I have a technical background as a programmer. Strong background in mathematics and physics. 10+ years on C/C++. Last 7 years on Objective C for macOS and iOS. Last 4 years mix Objective C, Swift, and C core Mac OS, iOS programming. Apple TV, Chrome Cast for iOS, Firebase, BLE, TLS, Arduino programming. Arduino + iOS. SceneKit and etc. I have experience in iOS/macOS , FireBase, REST, WSS, Map box, Google API, Youtube (iOS/Apple TV), etc. AVFoundation, Core Data, Core Audio, and others. Git, Jira, Scram, Agile.iPhone App DevelopmentSTM32iOSTLS1.2ArduinoESP32tvOSMac OS App DevelopmentObjective-CSwiftiOS DevelopmentC - $30 hourly
- 5.0/5
- (3 jobs)
I am an experienced and motivated strong senior iOS developer, interested in skillfully creating creative mobile applications and utilities. I understand the importance of creating easy-to-read, reusable, and easily maintained source code. I constantly strive to learn new technologies and look for ways to improve myself in this rapidly changing industry. My strengths and skills: - 7 years of iOS development - Degree in Computer Science - Experience developer native iOS application - Knowledge of APIs and design patterns (MVC, MVP etc) - Push notifications - REST API development skills - Experience MapKit, MapBox - Stripe - Firebase - Firestore - Crashlytics - In-App purchases - etciPhone App DevelopmentWebsocketsJSONSnapKitMixpanelMapboxMapKitPush NotificationsiOS DevelopmentiOSFirebaseAlamofireSwift - $50 hourly
- 5.0/5
- (6 jobs)
I'm an IT enthusiast and creator with 15 years of experience in industry. I've been working in many areas and specializations from which iOS and macOS app development are my favourite. I've great knowledge of Apple environments, database design and dependencies in applications development. My previous experience also gives me a deep understanding of the product development cycle and what it takes to successfully deliver working solutions to users. I value honesty and transparency in collaboration. In my free time I either build electronic sound machines or explore wilderness on my bike.iPhone App DevelopmentmacOSDesktop ApplicationMac OS App DevelopmentAgile Software DevelopmentScrumTest-Driven DevelopmentDomain-Driven DesigniOS DevelopmentMobile App DevelopmentSwiftObjective-C - $50 hourly
- 5.0/5
- (6 jobs)
Creation and support of mobile applications. Created over 10 apps with over 5,000,000 installations.iPhone App DevelopmentApp StoreSwiftUIInvoicingGoogle PlayAnalyticsGoogle AdsMobile App DevelopmentSwiftiOS DevelopmentAndroid App DevelopmentRESTful ArchitectureJavaFirebaseKotlinMap Integration - $63 hourly
- 5.0/5
- (4 jobs)
I have been working in the IT field for more than 12 years, I have extensive experience in the development of software products of any kind, as well as competencies in related areas.iPhone App DevelopmentJSONSQLAPILaravelPHPPythonJavaScriptMySQLFlutteriOS DevelopmentPostgreSQLAndroid App Development - $35 hourly
- 5.0/5
- (1 job)
I'm Senior React Native & React developer. Love to create incredible applications & solve complex tasks. 𝗪𝗵𝗮𝘁 𝘆𝗼𝘂 𝗰𝗮𝗻 𝗲𝘅𝗽𝗲𝗰𝘁 𝗳𝗿𝗼𝗺 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗺𝗲? ✅ Trust ✅ On-time delivery ✅ Great communication level ✅ Daily Updates During my 7+ years of experience in React Native & React I'v implemented a lot of features, complex tasks including: ✔ Developing Apps from scratch to release ✔ CI/CD for Mobile and Web applications ✔ Maps Integration ✔ Push Notifications ✔ Localization ✔ Upgrading to newer React Native & ReactJS versions ✔ Routing ✔ Social Media Login (Google | Apple | Twitter | Linkedin) ✔ Location ServiceiPhone App DevelopmentWeb DevelopmentNext.jsiOSJavaAndroidFirebaseGoogle Maps APIiOS DevelopmentAndroid App DevelopmentHybrid App DevelopmentCI/CDJavaScriptTypeScriptReactReact Native - $35 hourly
- 5.0/5
- (4 jobs)
👋👋👋 Hello, We are a dedicated Developers Team from Poland, specializing in Web and Mobile app development as an outsourcing company, offering white-label projects. Our team is comprised of highly skilled specialists in various native mobile software development domains. We excel in integrating optical lenses and neural networks, leveraging the full potential of mobile device cameras in applications. 🤝🤝🤝 Our Services: 👨🎨👨🎨👨🎨 Digital Design: - Web Design - Mobile Application Design for iOS and Android platforms 💻💻💻 Web Services: - AWS Solutions - CRM and ERP Systems - API Development for Mobile Platforms 📲📲📲 iOS Development: - Native Mobile Applications for iPhone, iPad, Apple Watch, and Apple TV 📲📲📲 Android Development: - Native Mobile Applications for Android Phones, Tablets, Watches, and IoT Devices 🗃️🗃️🗃️ Machine Learning: - Machine Learning and Neural Networks Integration 🛠️🛠️🛠️ DevOps: - Deployment - Configuration and Support for Servers - Backend/API - Databases, - Telephony 🎮🕹️🎮🕹️ Game Development: - Expertise in Adobe Photoshop - Adobe Illustrator - Sketch, Figma - C++, OpenGL - DirectX, Unity, and Metal 🔗⚙️🔐 Blockchain Technology: - Cryptocurrency Solutions - Wallets, Stock Exchanges - Payment Services with Crypto - Coin/Token Development, and Marketing Strategies 🛴🚲🛵🚗🚐⚙️ Sharing Services: - Solutions for Scooters - Delivery Services - IoT, GPS, Navigation, Route Building, and Logistics ✴️✴️✴️ If you are interested in collaborating with our team, please let us know. We look forward to the opportunity to work together.iPhone App DevelopmentSmartphoneiOS DevelopmentAWS Cloud9Back-End DevelopmentAndroidAndroid App DevelopmentStartup ConsultingSystem DeploymentMobile App DevelopmentFront-End DevelopmentiOSJava - $50 hourly
- 5.0/5
- (1 job)
I am a software engineer who has a solid grounding on mobile and web app development. The services I can provide vary from simple content app to complex platform like eCommerce, Trading and complex MVP. I always follow dynamic and fast-paced agile development process and write clean and robust code. Beneath you can find more of my IT expertise: ✔Business-Level Web Platform Design. ✔Crypto trading & mining platform ✔iOS | Android app Development Hybrid: Flutter Dart, React Native, Cordova, Corona SDK Native: Kotlin, Java, Objective-C, Swift, x86-64/Arm 32 & 64 native library ✔Android App Reversing | Analysis ✔JQuery, NodeJs, NextJs, Chart.Js, TailWindCSS and SASS. ✔API’s Consumption ✔AWS, Azure, Google Cloud ✔GraphQL ✔Git / Github and Bitbucket providing professional contributions. ✔Java with OOP, C++ , C#(.NET, EF) and Python ✔MySQL, SQLite (Basic queries, ER-Diagrams , CLI). ✔Great communication with Teams, receiving/giving feedback, teaching, working side by side with co-workersiPhone App DevelopmentWeb ScrapingAndroid NDKiOS DevelopmentAndroid AppC++MongoDBPostgreSQLMySQLNode.jsPHPPythonAngularVue.jsReactJavaScript - $45 hourly
- 5.0/5
- (8 jobs)
★★★★★ “Dzmitry is absolutely amazing in the personal and professional level! If you are looking to upgrade your product to the next level – he is the right person to work with!” We work with founders and business owners to help them develop, launch and grow their software products. Our extensive technical stack and polished processes allow to cover most important business goals: ➔ Help entrepreneurs to create new SaaS products to win the markets; ➔ Help business owners to streamline their business operations; ➔ Help businesses to evolve their products to keep engagement with their customers; We do so by building scalable future-proof software with exceptional user experience. OUR EXPERTISE • SaaS application development; • Custom Software Development; • Web apps development; • Mobile apps development (iOS and Android); • Software product strategy consulting; • MVP development; • UX/UI Design;iPhone App DevelopmentAnimationAndroid App DevelopmentiOS DevelopmentMobile App DevelopmentUI AnimationWireframingUser Experience DesignMobile App DesignPrototypingMobile UI DesignMobile App RedesignUser Interface DesignInteraction Design - $33 hourly
- 5.0/5
- (5 jobs)
Hello, Dear Clients. I'm a mobile app developer who have rich knowledge and experience in these fields. I have developed a wide range of Android/iOS apps for 5 yeas. There are all kind of apps from simple network connection app to huge social app. Social App, location-based app, Bluetooth SPP and BLE app My core competency is the ability to design and manage the project. As you know, project design is the first and important stage of project and project management is guarantee to finish successfully project. I have designed well projects according client's requirements or project's specification for all my past projects so they had been completed successfully and their expandability were very high. My priority is client's satisfaction. I hope my all clients are satisfactory with my results and have been working for it so far. Warmest Regard.iPhone App DevelopmentMagentoWordPressWordPress e-CommerceAndroid App DevelopmentiOS DevelopmentPHP - $44 hourly
- 5.0/5
- (2 jobs)
Hello everyone, Thanks for your viewing my profile. I am a top mobile developer for iOS & Android App with native, Xamarin. I have developed over 50+Apps including E-Commerce, Fitness, GPS&Map, Education, Food, News, iBeacon and etc in 7 years. Especially, I have developed with native language for 7 years and I have experience for 3 years by using Xamarin. My strongest skill is: 1. iPhone, iPad, Android, WinPhone, iWatch, iBeacon 2. In-App Purchase 3. Google Map Service, Geolocation, GPS, Open Street Maps 4. Web Service, Ajax, XML, JSON, RSS, REST 5. Video/Audio Streaming, Decoding/Encoding 6. Video/Image Processing, Image Filtering 7. Object-C, Swift, Java, C#(Xamarin), JavaScript(Titanium) 8. Facebook, Twitter, Linkedin, Instagram, Youtube 9. iAd,Revmob, Admob, Chartboost,Flurry, Testflight 10.Twilio, Cloud Communication, Quickblox 11.Google Drive, Dropbox, SkyDrive, OneDrive, iCloud 12.JIRA, RedMine, BaseCamp,Github, BitBucket, SVN 13.AWS I believe that my skills will be beneficial to you for your jobs. I am ready to start work now. I am glad to work for you. Regards.iPhone App DevelopmentAndroid App DevelopmentiOS DevelopmentXamarin - $50 hourly
- 5.0/5
- (1 job)
Creative and versatile engineer with expertise in full-stack Agile software development. Capable in all phases of consumer product design with self-motivation and excellent communication in team-based environments. Experience developing iOS and Android apps independently and in small- to medium-sized groups for clients and startups, with excellent customer satisfaction. Specialties: iPhone, iPad and Android application design and development. Extensive experience building and customizing user interfaces far beyond what the default tools provide. Over 9 years of software engineering experience and 5 years dedicated to mobile application development. My languages of choice are Objective-C, Java, C/C++, PHP, SQL and C#. Please don't hesitate to work with me in order to get success on your business.iPhone App DevelopmentCocoa APIJSONCocoa TouchAndroid App DevelopmentiOS DevelopmentJavaPHPObjective-C - $50 hourly
- 5.0/5
- (25 jobs)
Hello everyone! I'm a highly-educated mobile app developer who has versatile personality to adapt any technology. I have developed a wide range of mobile applications(Android, iOS) and possess rich knowledge in the following aspects. - Native: iOS, Android, (Objective-C, Swift, Java) - Hybrid: Xamarin(Xamarin forms, Mvvm cross, Xamarin Native), PhoneGap - Chat & Messaging Engine: XMPP, Jabber, OpenFire, OpenTok WebRTC - Web service: XML/JSON, REST/SOAP - MySQL, SQLite, SQL Server - Facebook, Twitter, Linkedin, Instagram, Youtube - Google Map, Geolocation, GPS, Open Street Maps - eCommerce: Prestashop, Magento - Payment processors - Solid understanding of git, git-flow, GitHub I'm always keeping good faith to work with clients and very passionate to resolve new challenges. It is very happy to offer my knowledge for your job. Best Regards, KasperiPhone App DevelopmentiOS DevelopmentAndroid App DevelopmentHTML5PHPXamarin - $25 hourly
- 5.0/5
- (1 job)
I develop native Android and iOS applications of any complexity fast, skilfully and always on time. I graduated from a computer science faculty and have 3-year experience in mobile phone software development. Software development is not only my profession, but a favourite hobby as well. I’m a perfectionist, therefore I strive to implement all tasks the most elegant way. In my assignments I also take care of the technical aspect of the application and I make recommendations. After development I will help to publish and subsequently support and further develop the application. For development under iOS, I have the following skills: Tools: Xcode, Swift, Push-notification, VSC, TestFlight, Firebase, Crashlytics, JSON Library:, AFNetworking 2.x/3.x, Alamofire, CoreData, Realm, SDWebImage, CryptoSwift, KeychainAccess Patterns: Observer, Delegate, Singleton, The Clean Architecture (MVP, MVVM) For development under Android, I have the following skills: Tools: Android Studio, Android SDK, Java, Kotlin, VSC, Push-notification, LiveData, Room, SQLite, Firebase, Crashlytics, XML, JSON Library: Retrofit 2, Gson, Realm, Navigation, Cicerone, Picasso Patterns: Observer, Singleton, The Clean Architecture (MVP, MVVM) For server development, I have the following skills: Tools: IntelliJ IDEA, Spring Boot, Java, Swagger, JS, MySql, MongoDB Library: Spring, Hibernate, JPA, WEB Patterns: MVCiPhone App DevelopmentAndroid SDKSpring BootApache HTTP ServerKotliniOS DevelopmentSwiftSpring SecuritySpring FrameworkJavaAndroid App Development - $38 hourly
- 4.5/5
- (3 jobs)
Hi, Upworkers! I'm a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝐚𝐫𝐨𝐮𝐧𝐝 𝟓 𝐲𝐞𝐚𝐫𝐬 of experience in developing web and mobile applications. I possess skills in 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐑𝐞𝐚𝐜𝐭𝐉𝐒, 𝐑𝐞𝐝𝐮𝐱, and associated libraries/tools. Have experience with 𝐑𝐞𝐚𝐜𝐭 𝐇𝐨𝐨𝐤𝐬, 𝐚𝐧𝐝 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐧𝐢𝐦𝐚𝐭𝐢𝐨𝐧. 𝐇𝐚𝐯𝐞 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐚𝐬 𝐚 𝐥𝐞𝐚𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 (mentoring other developers on the project), and also have experience worked onsite with a client (relocation to Dubai). Have experience working with 𝐭𝐞𝐚𝐦𝐬 𝐟𝐫𝐨𝐦 𝐯𝐚𝐫𝐢𝐨𝐮𝐬 𝐜𝐨𝐮𝐧𝐭𝐫𝐢𝐞𝐬, from Europe to the USA. Have experience working under 𝐒𝐜𝐫𝐮𝐦 𝐚𝐧𝐝 𝐀𝐠𝐢𝐥𝐞 methodologies. My goal is to work with positive, visionary people and to be one myself. Together we better be making a difference! Below you can read about 𝐦𝐲 𝐛𝐚𝐜𝐤𝐠𝐫𝐨𝐮𝐧𝐝: • 𝟓+ 𝐲𝐞𝐚𝐫𝐬 of experience in developing web and mobile applications. • Strong skills in 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐑𝐞𝐚𝐜𝐭𝐉𝐒, 𝐑𝐞𝐝𝐮𝐱 and associated libraries/tools. • Experience in 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐢𝐧𝐠 𝐡𝐲𝐛𝐫𝐢𝐝 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 with React Native. • Experience with 𝐑𝐞𝐚𝐜𝐭 𝐇𝐨𝐨𝐤𝐬 and 𝐑𝐞𝐚𝐜𝐭-𝐍𝐚𝐯𝐢𝐠𝐚𝐭𝐢𝐨𝐧. • Experience with React Native 𝐚𝐧𝐢𝐦𝐚𝐭𝐢𝐨𝐧 𝐭𝐨𝐨𝐥𝐬. • Experience in developing 𝐮𝐧𝐢𝐭 𝐚𝐧𝐝 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐭𝐞𝐬𝐭𝐬. • Experience with 𝐦𝐞𝐧𝐭𝐨𝐫𝐢𝐧𝐠 𝐚𝐧𝐝 𝐓𝐞𝐚𝐦 𝐋𝐞𝐚𝐝𝐢𝐧𝐠 for a small team. • Experience with 𝐚𝐩𝐩 𝐝𝐞𝐛𝐮𝐠𝐠𝐢𝐧𝐠. • Proficient in 𝐩𝐥𝐚𝐧𝐧𝐢𝐧𝐠, 𝐝𝐞𝐬𝐢𝐠𝐧𝐢𝐧𝐠 𝐚𝐧𝐝 𝐢𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐢𝐧𝐠 𝐒𝐏𝐀𝐬 using React, Redux. • Experience with API and documentation with 𝐬𝐰𝐚𝐠𝐠𝐞𝐫. • Some experience with 𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐚𝐥𝐢𝐭𝐲. • Extensive experience in developing web pages using 𝐇𝐓𝐌𝐋𝟓, 𝐂𝐒𝐒𝟑 (𝐒𝐀𝐒𝐒), 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥 𝐔𝐈, 𝐁𝐨𝐨𝐭𝐬𝐭𝐫𝐚𝐩. • Working using the latest 𝐄𝐂𝐌𝐀𝐒𝐜𝐫𝐢𝐩𝐭 𝐟𝐞𝐚𝐭𝐮𝐫𝐞𝐬. • Experience in developing with 𝐓𝐲𝐩𝐞𝐒𝐜𝐫𝐢𝐩𝐭. • Expert in writing modular, reusable, object-oriented 𝐜𝐮𝐬𝐭𝐨𝐦 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 𝐦𝐨𝐝𝐮𝐥𝐞𝐬 that scale well for high-volume applications. • High level of expertise in 𝐂𝐒𝐒 𝐩𝐢𝐱𝐞𝐥-𝐥𝐞𝐯𝐞𝐥 𝐥𝐚𝐲𝐨𝐮𝐭, consistency with browsers, Version and Platform Independence. • Excellent working knowledge and thorough exposure on compatibility issues with different versions of browsers like Internet Explorer, Mozilla Firefox, Safari and Google Chrome. • Extensive experience working with 𝐆𝐢𝐭. • Experience with both 𝐖𝐚𝐭𝐞𝐫𝐟𝐚𝐥𝐥 𝐚𝐧𝐝 𝐀𝐠𝐢𝐥𝐞(𝐒𝐜𝐫𝐮𝐦) software development methodologies. Looking forward to hearing from you!iPhone App DevelopmentInvestment StrategyiOS DevelopmentAndroid App DevelopmentHybrid App DevelopmentMobile App DevelopmentReact NativeReactHTMLCSSJavaScriptTypeScript - $20 hourly
- 5.0/5
- (6 jobs)
Hello, I'm a freelancer Yevhenii Senior Mobile and Game Developer with 6+ years of experience Field of competencies: ● Android Development ● IOS Development ● Game Development ● Domain Knowledge IT and Implementation skills: ● Programming: Java, Kotlin, C#, C++, Lua ● Frameworks: Android SDK/NDK, AOSP, Kotlin Multiplatform, Unity, Retrofit, Gson,Okhttp, RxJava, RxAndroid, RxKotlin, Kotlin Coroutines, MVI, MVC, MVP, MVVM, Glide, Picasso, .Net ● Databases: SQL, SQLite, ROOM ● Development Tools: Bitbucket, Github, Gitlab, Android Studio, Visual Studio, SourceTree, Plastic Git, Github Desktop ● Bugs and project reporting: Jira, Redmine, Trello ● Others: MS Office, terminal of MacOS and Windows, QA skillsiPhone App DevelopmentVR ApplicationARKitLuaC++C#Game DevelopmentJavaUnityKotlinMobile AppClean ArchitectureMobile GameAndroid SDKiOS DevelopmentAndroid App Development - $40 hourly
- 0.0/5
- (1 job)
Work experience 5 years. I work with IOS and Android applications. There was an experience of creating applications for companies according to their needs. I have a good experience of working in a large company. I am a responsible person and I guarantee that the work will be completed on time and taking into account all wishes.iPhone App DevelopmentMobile AppApp DevelopmentMobile App Development ConsultationMobile App DevelopmentiOS DevelopmentAndroid App Development - $25 hourly
- 5.0/5
- (1 job)
🔶 Hello there! I represent our wonderful team on the Upwork platform and handle client negotiations. 🔑 As a small international team based in Poland, we specialize in UI/UX design and development and testing of mobile applications. Our team comprises talented designers, iOS and Android developers, Flutter developers, and QA engineers. 🔑 We focus on delivering high-quality services to startups, retailers, telecommunications companies, healthcare and sports industries, and green energy markets in Western Europe, North America, and Australia. ✅ My team and I have experience building MVPs from scratch for startups and developing applications for audiences of nearly 1 million people. We take pride in staying up-to-date with industry trends and delivering excellent client results. ✅ In total, my team and I solve the following tasks: ✔️ UX/UI custom design for mobile applications ✔️ Website design/redesign ✔️ Landing page design ✔️ Pitch deck and presentation design ✔️ Company logos design ✔️ Brand book design ✔️ Creating mood boards for photography ✅ I also write excellent texts on a range of topics and directions: ✔️ SEO texts ✔️ Blog articles ✔️ Selling texts ✔️ Marketing texts ✔️ Journalistic texts ✅ My favorite topics and industries: ✔️ Information Technology ✔️ Sport and health ✔️ Marketing and Sales ✔️ Business development ✔️ Policy etc. ⚡ I am new to Upwork and am eager to make a name for ourselves by working harder and more actively to earn a good reputation. My team and I are committed to working closely with clients to ensure we meet your needs and exceed their expectations. ✅ Contact me today to discuss your project requirements and learn how we can help bring your ideas to life!iPhone App DevelopmentWeb DesignJavaMobile App ImprovementKotliniOS DevelopmentUI/UX PrototypingMobile App DevelopmentFlutterMobile App DesignMobile QAMobile UI DesignAndroid App DevelopmentMobile App TestingObjective-CSwift - $50 hourly
- 0.0/5
- (0 jobs)
I’m a developer with experience in building iOS applications for small and medium sized businesses. It's pleasure to deliver iOS applications and really enjoy making great things.iPhone App DevelopmentOAuthIntegration TestingUnit TestingAmplitudeSwiftFirebaseiOS Development - $25 hourly
- 5.0/5
- (4 jobs)
Are you looking to scale your business efficiently and cost-effectively? I specialise in providing top-notch custom software solutions tailored to meet your unique needs. With a proven track record of delivering high-quality services, I help businesses of all sizes access global talent, streamline operations, and achieve their goals faster. Our services: • Backend Development (Python/GO/Java/NodeJS/Kotlin/PHP/C#) • Frontend Development (JavaScript/React/Next/Vue/Nuxt/Angular) • QA Automation • QA Manual • Mobile Development IOS & Android (Swift/Java/Kotlin/Flutter/React Native) • DevOps engineers • Cloud technologies (AWS/GCP/Azure) • Odoo ERP integration & development Let’s work together to build a flexible, scalable, and efficient workforce that drives your business forward. Contact me today to discuss how I can help you achieve your goals.iPhone App DevelopmentFlutterJavaERP SoftwareOdooAndroid App DevelopmentiOS DevelopmentAngularVue.jsReactPython - $100 hourly
- 0.0/5
- (0 jobs)
I'm Andrew, Owner of fmventures.io, and together with our team of experts, we're passionate about helping startups and businesses turn ideas into reality. We have a comprehensive team of designers, developers, quality assurance specialists, and project managers who collaborate seamlessly to bring your vision to life. From initial product ideation and design to development and launch, we can tackle even the most advanced tasks and software projects. We believe in the power of a user-centric approach, and my focus is on crafting exceptional design experiences that resonate with your target audience. Whether you have a concept in its early stages or need help refining an existing product, we can guide you through the entire process. We bring a wealth of experience collaborating with startups and businesses to achieve their goals. Ready to get started? Let's chat! I believe in clear communication and keeping you informed throughout the entire project. P.S. Don't hesitate to reach out even if you're still brainstorming your concept. We're always happy to discuss your vision and explore its potential together.iPhone App DevelopmentQuality AssuranceAndroid App DevelopmentiOS DevelopmentBack-End DevelopmentFront-End DevelopmentWeb DevelopmentAgile Software DevelopmentSoftware DevelopmentApp DevelopmentAI DevelopmentProduct DesignBrandingUI/UX PrototypingUX ResearchUX & UI Design - $45 hourly
- 0.0/5
- (0 jobs)
I'm a Senior Software Engineer & Mobile App Specialist with over 8 years of experience in crafting robust web and mobile solutions. Based in Warsaw, I bring a blend of Polish and German tech industry insights to my work. My expertise includes: - Full-stack web development using modern JavaScript frameworks (React, Vue.js, Node.js, NestJS) - Cross-platform mobile app development with React Native and Ionic - RESTful API design and implementation - Database management (SQL and NoSQL) - Cloud services integration (AWS, Google Cloud) Throughout my career, I've led teams in developing scalable applications that serve thousands of users daily. I'm passionate about creating intuitive user interfaces and optimizing backend performance to deliver seamless digital experiences. Key achievements: - Architected and developed a hybrid mobile app that reached 100,000+ downloads across iOS and Android - Improved web application performance by 40% through strategic code refactoring and optimization - Successfully mentored junior developers, fostering a collaborative team environment I approach each project with a problem-solving mindset, always eager to leverage the latest technologies to create efficient, user-centric solutions. Whether it's a complex web application or a cutting-edge mobile app, I'm committed to delivering high-quality code and exceptional results. Let's collaborate to bring your digital ideas to life with clean, scalable, and maintainable solutions.iPhone App DevelopmentSQLDatabase ArchitectureDatabaseMobile GameIonic FrameworkReactInternational DevelopmentProduct DevelopmentWeb ApplicationEcommerce WebsiteEcommerceApp DevelopmentAndroid App DevelopmentiOS DevelopmentWeb Development - $100 hourly
- 0.0/5
- (0 jobs)
Experienced in tech development and consulting for startups, small and medium sized business looking to create their digital web presence, build marketing strategy or need in strategic consulting. Our expertise: -WordPress, Opencart, October CMS, Drupal -Digital Strategy, SEO, PPC, Target Advertising -Startup Consulting and Funding services -Due DiligenceiPhone App DevelopmentDue DiligenceFunding Needs AssessmentStartup ConsultingProduct DevelopmentPay Per Click AdvertisingSEO PerformanceWebsite RedesigniOS DevelopmentAndroid App DevelopmentApp MarketplaceWeb ApplicationApp DevelopmentEcommerce WebsiteEcommerceWeb Development - $75 hourly
- 0.0/5
- (0 jobs)
Steering Lomray Software's technical direction, my leadership focuses on developing cross-platform solutions that leverage the power of React.js and NodeJS. Our team, primarily composed of senior developers, delivers flexible and professional services, ensuring daily progress updates and adherence to deadlines. The mission at Lomray Software is to provide seamless development experiences without bureaucracy or excessive fees. We pride ourselves on creating real-time staging environments for our clients, allowing them to monitor progress closely and provide immediate feedback, which is integral to our commitment to client satisfaction and project excellence.iPhone App DevelopmentCI/CDArchitectureNode.jsReactReact NativeProduct DevelopmentWeb ApplicationWeb DevelopmentiOS DevelopmentApp DevelopmentAndroid App DevelopmentMobile AppArtificial Intelligence - $35 hourly
- 0.0/5
- (0 jobs)
Professional with 12 years experience in commercial development of applications for Apple platforms. • Focus area: iOS Development • Experience in app development for Social Networking, Leisure, Health & Fitness, Electrical & Electronic Manufacturing, Ecommerce, Entertainment, Mobile advertising • Good knowledge of software development and maintenance processes • Strong analytical and problem solving skills • Good performer in team and as standalone developer • Open to new technologies and modern trends in software development • Participate in all stages of incoming project's discovery phase, make estimation and put proposals for product development • Bachelor's degree in Computer Science • Upper-Intermediate EnglishiPhone App DevelopmentJenkinsFigmaFirebaseIn-App SubscriptionIn-App PurchasesGPT-4oGPT-3.5Agora.ioGPT APISwiftObjective-CiOS Development - $30 hourly
- 4.9/5
- (59 jobs)
Hello. I'm a full-stack iOS/Android/PHP/JavaScript/TypeScript/React/React Native developer and problem solver with more than 15 years of experience. Specializing in MERN and LAMP stacks, artificial intelligence (AI). What I do: 📱 Mobile apps, 🖥️ Desktop apps, 🌐 Websites, ⚙️ Web services, 👨🏻💻 Admin Backends, 🧩 API for them, 🤖 ChatGPT integrations. Kinds of software I've created: 🛍️ Shopping & online stores, 🏃 Sports, 🎮 Games, 🧘 Medicine & well-being, ✈️ Travel, 💰 Bank systems, 📣 Ad networks, 🛡️ Insurance, 🛬 Landing pages. I have strong skills in the following programming languages: 📜 TypeScript, ☕ JavaScript, 🦅 Swift, 🎯 Objective-C, 🐘 PHP, 🐱 Kotlin, ☕ Java. Frameworks and technologies: 🦕 Deno & Node, ⚛️ React, ⚛️ React Native, 🤖 ChatGPT API, 🆁 Redux, 🆁 Redux Toolkit, 🐆 Nest.js, 🅽 Next.js, 🆅 Vue, 🐆 Fastify, 🥤 Fresh, 🅰 Apollo GraphQL Client and Server, 🔌 Relay, 🅼 MobX, 🌳 Koa, 🅴 Express.js, 📈 GraphQL, 😎 Swagger, 💨 Tailwind, 🦅 SwiftUI, 🎥 Lottie Files, 🥤 Cocoa Touch, 🥥 Cocos2D, 🅻 Laravel, 🎵 Symfony, 🆈 YII and YII2, 🔥 CodeIgnitor, 🆉 Zend Framework. Databases: 🍃 Mongo, 🐬 MySQL, 🐘 Postgres, 📄 TypeORM, ➡️ Doctrine, ⚪ DynamoDB/PartiQL, 🔴 Oracle, 🅲 CoreData, 🟣 Realm. Cloud Computing: 🐳 Docker, ☸️ Kubernetes, ☸️ Google Kubernetes Engine, 🌊 DigitalOcean Cloud, 🅷 Heroku, 🆁 Render.com, ☀️ Netlify, 🅰 Microsoft Azure. I have developed over 20 iOS apps, 15 React Native apps, several Android apps, APIs for some of them, over 20 websites. I'm proficient in problem-solving and have solid track record of success in solving complex problems for teams that have struggled to do so on their own. I like to explore modern technologies, build amazing user interfaces, develop software of any complexity. I always strive to create apps and sites according to the best practices, thoroughly test them and provide the best user experience. It's important to me to write clean and readable source code which is easy to understand and maintain for any other developer.iPhone App DevelopmentUX & UIYiiDatabase DevelopmentLaraveliOS DevelopmentAPI IntegrationFirebaseReact NativeMongoDBJavaPHPSwiftObjective-CHybrid App Development Want to browse more freelancers?
Sign up
How hiring on Upwork works
1. Post a job
Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.
2. Talent comes to you
Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.
3. Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
4. Payment simplified
Receive invoices and make payments through Upwork. Only pay for work you authorize.
How do I hire a iPhone App Developer near Warsaw, on Upwork?
You can hire a iPhone App Developer near Warsaw, on Upwork in four simple steps:
- Create a job post tailored to your iPhone App Developer project scope. We’ll walk you through the process step by step.
- Browse top iPhone App Developer talent on Upwork and invite them to your project.
- Once the proposals start flowing in, create a shortlist of top iPhone App Developer profiles and interview.
- Hire the right iPhone App Developer for your project from Upwork, the world’s largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a iPhone App Developer?
Rates charged by iPhone App Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a iPhone App Developer near Warsaw, on Upwork?
As the world’s work marketplace, we connect highly-skilled freelance iPhone App Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream iPhone App Developer team you need to succeed.
Can I hire a iPhone App Developer near Warsaw, within 24 hours on Upwork?
Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive iPhone App Developer proposals within 24 hours of posting a job description.