Hire the best Mobile App Developers in Oregon
Check out Mobile App Developers in Oregon with the skills you need for your next job.
- $90 hourly
- 5.0/5
- (7 jobs)
[Note: We (Agency)do not entertain Outside UpWork Communication] We are occupied with our current projects. Individual developer support is not available at this time. Please, Serious Clients, apply through my Agency. 15+ years of experience. Degree - Bachelor Of Engineering, Industrial experience 15+. I am an expert in creating Full Stack Development. Additionally, I have submitted many apps to the App Store, with complex interfaces, extensive web service communication, and multimedia content. I have a strong knowledge of basics, such as common design patterns(MVC), programming languages( Java, TypeScript), and Standard). Also have great experience in a various number of third-party SDKs, Google Firebase, Facebook, PayPal, Stripe, Google Maps, ad networks, etc. Skills & Experiences: ✅ Languages: Java, Kotlin ✅ Tools: Git, Bitbucket, Jira, Confluence Trello, Git Branching & Merging, PR generation & PR Review ✅ Agile methodology - Scrum, Sprint Board, Sprint Planning & Sprint Review ✅ RESTful Applications ✅ Maps & Locations ✅ Push Notification ✅ iTunes connect - TestFlight release and App store submission. ✅ Payment integrations like Stripe etc ✅ Facebook, Twitter, and Google Integration ✅ Codebase: MVC, MVVM ✅ Knowledge of JavaScript, HTML, and CSS, React Native & NodeJS. Expertise in following technologies: ✅ Android (Kotlin) ✅ Java ✅ Node ✅Angular I will provide you with good quality and satisfactory work with your approval. At last, my client's satisfaction is most important to me. Our Agency successfully delivered 50+ IOS projects live and we are offering them a maintenance support. Agency/Team expertise - Additional team skills- IOS (swift/c++), flutter, react native, Game Development [3D] Thanks for visiting my profile. [No Outside UpWork Communication] Hourly Rates are different for Game Development [3D]Mobile App Development
AWS LambdaSaaSiPhoneBluetoothDartAndroid App DevelopmentReact NativeKotlinXamarinPHPFlutterJavaC#Swift - $75 hourly
- 5.0/5
- (2 jobs)
I'm an Android developer with 3+ years experience working at Google on Google Lens, a visual search app with over 1 million daily active users. I am focused on delivering high quality, performant, responsive mobile apps for Android that engage and deliver value for users. My specialization is in immersive applications involving things like camera imaging, augmented reality, and computer vision. I have experience working with these technologies: -Android NDK -ARCore -MediaPipe -ExoPlayer -TensorFlow Lite -OpenCV -OpenGL ES I value clear communication and time (both yours and mine) and I will work to ensure that your application is completed promptly and to your specification.Mobile App Development
Computer VisionPrototypingAugmented RealityAndroidAndroid App DevelopmentC++JavaKotlin - $125 hourly
- 5.0/5
- (1 job)
I'm not just another developer - I'm a force of transformation in code. Since teaching myself programming in sixth grade, I've turned complex problems into elegant solutions, messy systems into efficient engines, and impossible projects into working reality. For two decades, I've built everything from entertainment platforms with sophisticated revenue-sharing to massive travel sites handling complex data integration. I've created streaming services, implemented blockchain solutions, and automated marketing systems that generated millions. Recently, I've been integrating AI systems into projects, transforming how applications think and respond. I see patterns others miss and fix what others can't. While I've led development teams, I prefer hands-on coding - there's nothing quite like diving deep into a system and making it sing. I don't just meet specifications; I create solutions that scale, evolve, and endure. Technical Arsenal: - Laravel/Symfony mastery - Vue.js wizardry - Complex AI integration - Deep MySQL optimization - RESTful API architecture - Blockchain implementation - Payment system integration I'm direct, efficient, and I get things done. No project is too complex, no system too broken. I see problems clearly and fix them permanently. If you're tired of developers who can't deliver, let's talk.Mobile App Development
Systems DevelopmentAPI IntegrationAI DevelopmentNode.jsSymfonySQLVue.jsRxJSLaravelPHPJavaScriptAmazon Web ServicesAngularTypeScript - $80 hourly
- 5.0/5
- (11 jobs)
I have over 20 years of experience as a web, mobile, UI/UX designer, branding consultant and project manager. I specialize in building new web sites, eCommerce web sites and landing pages in WordPress. I help my clients craft, launch and manage modern digital solutions to power their web sites, mobile apps and eCommerce platforms. My method consists of the following steps: 1) Define Project Scope 2) Review & Preparation 3) Wire frame & Specification 4) Design, Produce & Test 5) Final Client Review & Sign-off 6) Launch Project Let's get started. Contact me via Upwork or send me a project interview invite.Mobile App Development
MagentoSearch Engine OptimizationPHPJavaScriptResponsive DesignWordPress - $69 hourly
- 5.0/5
- (51 jobs)
With over 10 years of experience in developing mobile apps for Android and Java Server-side, I possess strong skills and concepts in mobile app and server-side integration, including REST web services. Moreover, I have a deep understanding of Mobile Device Management (MDM) protocols and platforms, specifically Apple, Google, and Windows. I have developed multiple MDM-based apps for schools and enterprises, both mobile and server-side, while managing technical and development efforts as well as teams. In addition to my work with larger organizations, I have also collaborated with several start-ups, providing technical expertise to help them achieve their goals. I am a highly responsive person and can adapt according to client’s timezone and timelines Skills: • Strong knowledge of Android native app development and Android SDK • Strong knowledge of Android UI design principles, patterns, and best practices • Familiarity with the use of additional sensors( such as gyroscopes and accelerators) along with offline storage, threading, and performance tuning • Restful APIs creating through Java or Python (flask) and their consumption on mobile apps • Ability to understand business and technical requirements and transform them into actual application • Strong knowledge of Cloud vendors (AWS and Google) and Cloud technologies • Proficient understanding of code versioning and task management tools, like Git, Jira, Confluence, Sonar lint • Familiarity with continuous integration Specialties: 1. Java and Python 2. Apple and Google mobile device management 3. Android Development, Material and custom UI for all resolutions 4. Spring boot, JMS, Hibernate, Restful API 5. Tomcat and Jetty 6. Angular2+ and JavaScript 7. MySQL and MongoDB 8. Ec2, SES, SNS, RDS, S3,, DynamoDB, FireStore 9. Docker, Lambda, API Gateway 10. Flask 11. Linux, CentOS and Ubuntu 12. Application monitoring with Nagios and GrafanaMobile App Development
PrototypingiOS DevelopmentMobile Device ManagementWindows App DevelopmentAmazon EC2AndroidAndroid App DevelopmentMySQL ProgrammingAmazon S3Google Cloud PlatformApache TomcatPythonJava - $100 hourly
- 4.8/5
- (43 jobs)
I'm a certified Bubble developer, specializing in building powerful web applications using this cutting-edge no-code platform. With over 7 years of experience, I help entrepreneurs and product owners bring their ideas to life, guiding them from initial concept to fully developed apps. Bubble’s logic workflows and robust backend database offer endless possibilities for creating scalable, dynamic applications, and I'm adept at leveraging these features to deliver exceptional results. Some of my clients are making over $100k/month and others have raised up to $8M in funds With a background in engineering and an MBA, I combine my technical expertise with a strategic business mindset. I've been passionate about supporting startups since 2010, providing not only development services but also valuable business insights to ensure your app’s success. Here’s how I can assist with your Bubble development needs: - Custom app development from scratch - UI/UX design and development using Bubble's built-in tools - Building and optimizing workflows for app logic - Creating and managing dynamic databases - API integrations and third-party services - User authentication and permissions setup - Payment gateway integrations - Responsive design for mobile and web - Migrating existing apps or databases to Bubble.io - Debugging and performance optimization If you're ready to bring your vision to life with Bubble, I'm here to provide expert support and development services.Mobile App Development
Bubble.ioAPIDatabase ArchitectureWeb ApplicationAgile Software DevelopmentEcommerce Website DevelopmentProgressive Web AppRapid PrototypingSQLDatabase Design - $35 hourly
- 4.9/5
- (45 jobs)
Business Writing and Editing, Any and All Online Content, Market Research I hold a BA in Philosophy and an MBA in venture development. I'm a strong and experienced writer with a keen eye for detail. Whether you are reworking content on your website, launching a new blog, or even launching a new business, I have the skills and professionalism to help you succeed. I have over a decade of experience in reviewing and writing excellent content for research papers, grant proposals, market research, blogs, articles, sales emails, and more. I'm also an experienced recruiter who can help you create and/or refine your resume, cover letter, and Linkedin profile. After launching my own business, working in government, customer service, sales, research, and operations positions, I know how to grow a business, build online content, and find your next job. I would love to help you achieve your professional and personal goals.Mobile App Development
Web DevelopmentBlog WritingAgile Software DevelopmentResume DesignCopy EditingProject ManagementData Entry - $100 hourly
- 0.0/5
- (0 jobs)
Working with clients to solve your problems is our passion! Our team is the best that Upwork has to offer. An affordable option with the warranty, references, skills and credentials to back it up. We have multiple 5 ⭐ apps on the App Store and Play Store under our belt, yours could be next! Years of experience building web-based ERP software for phone, tablet and desktop web-applications and mobile applications give us the technical skills to solve your problems. Further years designing, refining and iterating WITH CLIENTS gives us the social and design skills to see your project to completion. Clients: USAID, University of Notre Dame, Northwestern University, Head Start, University of Chicago Experience - 10+ years of experience - Team of Experienced Full Stack Engineers with Computer Science degrees - Security Experts from start to finish - Bug-fixing warranty for 3 months always included - 100% US-based native English speaking design/engineering team - Demonstrated history of building quality web and mobile applications. - Custom Business/Organization Process Experts Strong Skills - Javascript - React - React Native - HTML/CSS - Node.js APIs and Servers - SQL - PHP - Web Design and implementation - Wordpress Theme Development Our Team includes full stack developers, UI/UX designers, cloud engineers, automation experts, graphic designers, backend engineers, marketing specialists and other associates we can contract with for specialized work. Shoot us a message or check out our website at Synergetx.ioMobile App Development
Mobile UI DesignReact NativeReactDatabase DesignjQueryMobile App TestingResponsive DesignWeb DesignJavaScript - $80 hourly
- 0.0/5
- (0 jobs)
I'm a senior mobile developer who has been developing iOS/Android mobile applications since 2011, with proficiency knowledge in Objective-C/Swift, Java/Kotlin, JavaScript/React Native and Dart/Flutter. I'm a dedicated developer, always looking to learn and expand my skill set, utilizing best development practices, implementing new technologies, and writing well structured and optimized code. Adapting and the ability to learn are two of my greatest assets. I'm passionate about product builds and want to understand from both a user and a business point of view. I cooperate exceptionally well with other disciplines and am keen to help my engineering peers.Mobile App Development
FlutterSwiftObjective-CKotlinJavaiOSFirebaseAndroidReact Native - $70 hourly
- 0.0/5
- (0 jobs)
Most recently, I have worked on Dart language developer tools - static code analysis, code indexing, implementing refactorings support (rename, extract / inline local variable or method), quick assists, code completion. I have worked also on Dart Editor - search, outline, type hierarchy, refactorings UI. Previously, a primary author and architect of the popular WindowBuilder Pro (SWT / Swing / GWT visual UI Designer), Eclipse profiler and Telneat (ShellGuard) product lines.Mobile App Development
Hybrid App DevelopmentReactFlutterReact NativeResponsive DesignDart - $25 hourly
- 5.0/5
- (3 jobs)
I'm a full-stack developer passionate about crafting cutting-edge solutions for both web and mobile platforms. With over 10 years of experience, I wield a powerful arsenal of technologies, including JavaScript (React, Angular, Node.js, Express.js) and PHP (Laravel, CodeIgniter) to build responsive web applications that adapt flawlessly to any device and lightning-fast mobile apps (built with React Native or Flutter). My focus goes beyond code – I champion clean architecture, secure development practices, and intuitive UI/UX design to deliver a polished and future-proof product. I combine my expertise in scalable frameworks like React, Node.js, and React Native to design web and mobile applications that can seamlessly handle growth, while prioritizing secure coding practices to protect your data. I craft user-friendly interfaces using libraries like Material-UI or Bootstrap, ensuring exceptional performance for both web and mobile users. Furthermore, I embrace agile methodologies for efficient project delivery and continuous improvement. Why choose me? I'm a passionate learner who's constantly upskilling myself with the latest technologies. I bring a positive attitude and a problem-solving mindset to every project, whether it's web or mobile.Mobile App Development
MERN StackNext.jsNode.jsLanding PageFigmaWebflowPHPJavaScriptMobile App DesignMobile AppReactReact Native - $135 hourly
- 0.0/5
- (2 jobs)
Award-winning mechanical engineer with experience in product development at multiple industry-leading firms. Skilled in creative problem solving as part of a cross-functional team, designing products that users love. Experienced with overseas suppliers to make the designs a reality. Competencies include: * Mechanism design * Design for Manufacture & Assembly * Product Validation * Tolerance Stackup Analysis * Geometric Dimensioning & Tolerancing * Finite Element Analysis * CAD Surfacing * Mechanical Document Management * Project ManagementMobile App Development
Mechanical EngineeringCADProduct DevelopmentProduct DesignMechanical Design - $40 hourly
- 0.0/5
- (0 jobs)
Experienced Mobile, Web, and AI Developer | Flutter, Firebase, Unreal Engine, OpenAI I specialize in building high-performance apps and software solutions for mobile, web, and gaming. With over 7 years of experience, I’ve developed cross-platform applications using Flutter, Dart, Firebase, AWS, and API integrations. 🔹 Mobile & Web Development – Full-stack Flutter apps with Firebase & backend integration 🔹 AI & Automation – OpenAI API, Gemini, AI-driven solutions 🔹 Game Development – Unreal Engine, C++, Game AI, API-driven mechanics 🔹 Custom Solutions – Cloud functions, database management, and more Outside of coding, I enjoy learning the latest trends with AI and game development. I also enjoy playing games in the spare time that I get to unwind before going back to the grind! Whether you need an app from scratch, an AI-enhanced feature, or a game mechanic built in Unreal Engine, I can help. Let’s build something great!Mobile App Development
API IntegrationMicrosoft Visual StudioAndroid StudioJavaScriptDartGeminiOpenAI APIC++Unreal EngineMobile AppGame DesignDesktop ApplicationArtificial Intelligence - $99 hourly
- 0.0/5
- (0 jobs)
I am a passionate mobile/web designer with 5+ years of experience, capable to provide quick, effective and flexible solutions within reasonable timeframes. Feel free to get in touch with me if you need: • Web User Interfaces • Mobile User Interfaces • Web & Mobile User Experience - interactive prototyping, user flow and stories • All types of website designs • Logos & Brand identities • Prototyping Tools I use: • Photoshop • Lightroom • Illustrator • XD • InDesign • After Affects • Axure RP • Balsamiq • Invision Would be great to discuss our possible future cooperation. Are you ready to discover what I can do for you? Looking forward to hearing from You soon!Mobile App Development
Web Development - $70 hourly
- 0.0/5
- (0 jobs)
Developing iOS apps and seeing the fruits of my labors gives me immense satisfaction and fulfillment in my work. I enjoy creating projects in Swift. I want to expand my skill set by learning more developing languages. I found my passion in finance by helping my family and friends create personal budgets and seeing them become freed from the debt that controlled their lives. Working with clients and providing solutions to their problems is what I expect to do for the rest of my life. The real reward for me is seeing others become financially stable that gives them the financial freedom they desire. I also enjoy analyzing investment opportunities and creating a strategy to generate returns. I am currently looking for full time employment that allows me to help clients earn returns by offering my financial analysis. I am open to working on a team or by myself and am willing to adapt to any circumstance. I am eager to learn new software and computer languages that can help me deepen developing skills.Mobile App Development
UI/UX PrototypingMobile App DesignRxSwiftSwift - $80 hourly
- 0.0/5
- (0 jobs)
Dedicated, approachable, reliable, personable, and motivated! Excel at delivering simultaneous projects within budget and time constraints coupled with a remarkable ability to lead and coordinate toward corporate goals. Possess a keen eye for detail with proven effectiveness in a competitive, team-oriented, and fast-paced environment. Dedicated to quality and excellence. My skills and development specialties are: ✔ Programming languages: Swift, Objective-C, C++, Java ✔ Web Service: XML, JSON, REST/SOAP ✔ Frameworks: Foundation Kit, UIKit, AVFoundation, CoreData, Xamarin Forms, RxSwift ✔ Database: CoreData, FireBase, SQLite, Realm ✔ Maps: MapKit, Google Maps, Yandex Maps, Skobbler, Open Street Map, Map clusterring, ✔ Audio Video: AVAudioPlayer, AVPlayer, AudioKit, Mobile Video Player ✔ Development tools: Xcode, CocoaPods ✔ Source code management: Git, GitHub, Bitbucket ✔ Social networks integration: Facebook, Twitter, Google+ and Instagram ✔ Application beta testing: TestFlight, Fabric (Crashlytics) ✔ In App Purchase ✔ WatchOS developmentMobile App Development
Mobile App DesignMobile App TestingAndroid SDKiOS DevelopmentAndroid App DevelopmentJavaSwiftFirebaseC++Core DataObjective-CAndroidiPadOSiOS - $100 hourly
- 0.0/5
- (0 jobs)
I've been working as a developer relations engineer for Flutter at Google. I am a goal-oriented mobile app developer that is ready to bring a strong commitment to collaboration and always ready to learn new things.Mobile App Development
iOS DevelopmentAndroid App DevelopmentKotlinSwiftObjective-CDartJavaFlutter - $80 hourly
- 0.0/5
- (0 jobs)
Senior Full Stack Developer with 6 years of professional experience writing clean, modern, scalable, and maintainable code for web applications. Key Technical Skills - Laravel - Vue/Vuex - Flutter - Go/Golang - Experiencing consuming/using RESTful APIs - Experience using/building JS-based tooling such as webpack, docker, babel & npm - JavaScript, TypeScript, Bootstrap, jQuery, HTML5, CSS3, GitHub, Jira, Trello - GraphQL, API Integration - Material UI, Styled-components, Ant Design Responsibility - Effective communication skills - Prior experience working remotely as an effective member of a team - Comfortable working with individuals from diverse cultural backgrounds - Contributing to a collaborative, dynamic, and diverse teamMobile App Development
GolangRESTful APIGraphQLLaravelPHPFull-Stack DevelopmentFlutterWeb DevelopmentVue.jsBootstrapGitJavaScriptTypeScriptTailwind CSS - $70 hourly
- 0.0/5
- (0 jobs)
Here is the text with some revisions to make it look more professional and visually appealing: Greetings! 🤝 As an experienced software engineer, I possess extensive knowledge of the entire development lifecycle across a diverse range of applications. My proficiency spans a wide array of programming languages and technologies, including: ✨ Python (Flask, FastAPI, Django, GPT-3 API, Pytest, BeautifulSoup, Selenium) ✨ Web Scraping, Data Mining, Web Crawling, Data Parsing, Automation, and Bots ✨ Full-stack (JavaScript, MongoDB, Express.js, React, Node.js) ✨ DevOps (Ansible, Docker, Kubernetes, GitLab CI/CD, AWS/Azure/DigitalOcean/GCP) ✨ API development (RESTful API, Web Services, HTTP Methods, JSON/XML, API Security, OAuth, API Documentation, API Testing, Postman, Swagger, API Gateway, Microservices, Endpoint Design) ✨ API integration (Binance API, Telegram API, OpenAI API, BetFair API, OddsJam API, Stripe API) 📋 My Services: 🔧 Web Scraping | Data Mining | Data Extraction 🔧 Web Automation | Data Cleaning | Data Collection 🔧 Crypto Trading Automation | Automated Trading Strategy 🔧 Interactive Brokers Bot | Crypto Trading Bot | Dashboards 🔧 Data Analysis | Data Visualization | Data Entry 🔧 Automated Web Form Filling 🔧 Custom Scripting for Specific Needs 🔍 I excel at WEB SCRAPING, DATA SCRAPING, DATA MINING, and DATA COLLECTION, leveraging modern technologies and frameworks. In my work, I utilize BeautifulSoup for parsing HTML/XML, Selenium WebChromeDriver and Playwright for interacting with dynamic websites, and employ anti-detect browsers and proxy servers to bypass restrictions. For automatic captcha recognition, I employ captcha solvers or develop custom solutions. In the realm of data processing and analysis, I actively utilize Python with modules such as Pandas, Requests, and Scrapy. 🗂️ Scraping Capabilities: - Sportsbooks odds - Business Directories - Warehouses - Real estate websites (leads, sales, managers) - Financial data websites - Business leads and company email/name gathering - Customized data scraping from specific websites - Lead generation I can extract information from a wide range of website categories, including Arbitrage, Job boards, Online auction sites, Content aggregation, Online marketplaces, Government sites, Real estate and rental sites, Booking and travel sites, Travel and tourism/local sites, Movie sites, Video game sites, Sports sites, Free content (e.g., photos), Dating sites, Calendar sites, Forums, Blogs, Medical sites, and Food/Nutrition sites. 🔧 API Development: - Organize collected data and deliver it to servers or databases (MongoDB, PostgreSQL, MySQL, etc.) - Leverage cloud services like AWS EC2 and Lambda for infrastructure management and deployment - Establish CI/CD processes for automated testing and application deployment 🏆 My Expertise: - Software Development: Building custom-tailored solutions aligned with your business needs - Web App Development: Designing and creating web applications with a focus on user experience and interaction - API Development & Integration: Crafting powerful APIs and seamlessly integrating them with third-party solutions - POC & MVP Development: Developing proofs of concept and minimum viable products to streamline market validation and fundraising - Blockchain Data Analysis: Deriving insights from blockchain data using advanced analytics techniques for market research, trend analysis, and custom reporting 🧠 Why Choose Me? ✨ Consistently deliver work that exceeds the highest standards and client expectations ✨ Provide astute recommendations to enhance outcomes and reduce expenses ✨ Assume full accountability for tasks and projects, maintaining clear and frequent progress communication ✨ Demonstrate unwavering reliability, ensuring swift responses to requests and inquiries ✨ Proficient in both written and spoken English, enabling seamless communication ✨ Inject a touch of humor into the work process, making it an enjoyable experienceMobile App Development
BlockchainBitcoinCryptocurrencyLaravelAI App DevelopmentTailwind CSSTypeScriptFull-Stack DevelopmentMERN StackWeb DevelopmentNode.jsPythonReact NativeReact - $30 hourly
- 0.0/5
- (0 jobs)
Greetings! I am emmanuel. A, a highly skilled and experienced programmer and tech expert passionate about turning innovative ideas into high-quality software solutions. With 10 years of hands-on experience in the tech industry, I specialize in HTML5, CSS3, python JavaScript, and popular frameworks like React, Angular, Node JS, or Vue.js. etc. My goal is to provide reliable and efficient solutions to my client's technical challengesMobile App Development
AI App DevelopmentProduct DevelopmentInternational DevelopmentWeb ApplicationDesktop ApplicationApplicationGameVideo GameApp DevelopmentMobile AppWeb Application DevelopmentGame DevelopmentSmartphone - $15 hourly
- 5.0/5
- (1 job)
Hey' my name is janm, I'm a professional App developer. I can make any type of apps. I'm 24/7 available for any type of task.Mobile App Development
App DevelopmentiOS DevelopmentAndroid App Development - $80 hourly
- 0.0/5
- (0 jobs)
I like to develop web apps from start to finish. Most of my projects have used Angular for the front end and NodeJS for the back end. I've also gotten very good results using Python with Flask. Most of my recent apps invoke OpenAI, Anthropic, and StabilityAI APIs to enable user queries, data extraction, or illustrated story generation.Mobile App Development
Artificial IntelligenceApache CordovaIonic FrameworkPythonNode.jsAngularWindows App DevelopmentWeb Application DevelopmentFull-Stack 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.