Hire the best Mobile App Developers in San Diego, CA

Check out Mobile App Developers in San Diego, CA with the skills you need for your next job.
Clients rate Mobile App developers
Rating is 4.8 out of 5.
4.8/5
based on 135 client reviews
  • $90 hourly
    A Full Stack MVP Developer specializes in building Minimum Viable Products (MVPs) from conception to deployment. They possess a strong understanding of both front-end and back-end technologies, enabling them to create functional, user-friendly applications quickly. Their focus is on rapid iteration, user feedback, and agile development methodologies. WHY I GET JOBS: Clients say that I communicate the best out of any candidate. They can understand everything I say even if they are non-technical ✅ Front-End Technologies: - HTML, CSS, JavaScript, TS - Frameworks: React/Next.js, Angular, Vue.js/Nuxt.js - Responsive Design: Bootstrap, Tailwind CSS ✅ Back-End Technologies: - Languages: PHP, Node.js, Python, Ruby, Java - Frameworks: Nest.js, Express.js, Laravel, Django, Ruby on Rails, WordPress - Database Management: MongoDB, PostgreSQL, MySQL ✅ DevOps: - Version Control: Git, GitHub, GitLab - CI/CD Tools: Jenkins, CircleCI, Travis CI - Cloud Services: AWS, Heroku, Azure
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    iOS Development
    MySQL
    WordPress
    Laravel
    PostgreSQL
    Node.js
    React
    Python
    Back-End Development
    Front-End Development
    Product Management
    App Development
    Web Development
    Web Application
  • $65 hourly
    🥇 Top-rated Designer & Full-Stack Developer with 15+ years experience! HTML - CSS - JavaScript - PHP - Custom WordPress Themes - Custom WordPress Plugins - Mobile App Development - Graphic Design - B2B Lead Generation ✨ Do you need a beautifully designed custom WordPress website that achieves incredible conversion rates? ✨ Are you done with worrying about getting clients, and ready to implement a proven multi-channel lead generation outreach campaign? If you answered YES to either question, then go ahead and send me a message right away so we can discuss how I can take care of these things for you immediately! WHAT I SPECIALIZE IN ✔️ High-quality 100% customized WordPress websites, designed and developed to the highest industry standards. All of my websites are completely focused on your CONVERSION GOALS so you actually see RESULTS from your website! I'm not your average WordPress developer! ✔️ Ongoing website maintenance to keep your site up to date, secure from hackers, and optimized for SEO performance and conversions ✔️Highly-targeted multi-channel B2B sales outreach campaigns (LinkedIn + Cold Email + Telemarketing services) that will fill your inbox and calendar with qualified prospects ready to buy! RECENT CLIENT SUCCESS STORIES ⭐Worked with a technology company to revamp their WordPress website which helped improve its customer retention rate by 25%. This company was already selling a high-quality product and needed to specifically focus on customer retention. I helped them identify potential problems in their software and presentation at the web level. This resulted in an increase of $27,000 in revenue in the first quarter. ⭐Helped a client increase their average monthly revenue by $12,000. This was a well-established eCommerce business that had seen their revenue plateau for several years. I helped them identify growth opportunities and completely redesigned their site to increase conversions and sales dramatically. ⭐Worked with a client that was selling a unique product and needed to implement an effective sales funnel. We spent over a month optimizing the design and content of their website, and implemented strategies for email marketing. This work resulted in a 700% increase in conversion rate based on the improved buying experience, which lead to a 50% increase in sales at the end of the first year. ⭐Helped a non-profit organization save $50,000/year by implementing new processes to reduce expenses for marketing materials and staff time spent on updating them. The organization had been struggling to capture new donations as they were relying too much on an outdated website and Facebook page. I helped them revamp everything. The changes they implemented resulted in a 60% increase in donor requests while dramatically reducing administrative time, which resulted in a $50,000 annual savings. If you think you might benefit from working with me, don't hesitate to send a message. Let's see if we can create a plan for your success today!
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    UI/UX Prototyping
    Lead Generation
    jQuery
    Adobe Photoshop
    Lead Generation Strategy
    WordPress Development
    WordPress Plugin
    WordPress
    JavaScript
    HTML
    PHP
    Website
    WooCommerce
    CSS
  • $45 hourly
    🎖️ 12+ Years of Expertise 🎖️ San Diego, CA Based 🎖️ $3M+ SaaS Startups Successfully Launched 🎖️ AI Solutions 🎖️ SaaS Platforms Development 🎖️ UX/UI Design 🎖️ Mobile Applications 🎖️ Frontend: React.js 🎖️ Backend: Node.js & Python 🎖️ BlockChain 🎖️ ▪️Hello! I’m Arezo, a results-driven Full Stack Developer and AI engineer based in San Diego, with over 12 years of experience in delivering high-impact web and mobile applications. I specialize in helping businesses scale through tailored solutions that solve real-world problems and drive success in the marketplace, having implemented AI solutions in Angelink and ProMom software products, which handle over 100k users. 🚀 What I Do: I build high ROI, custom web and mobile applications for clients worldwide, from startups to large corporations. Whether you're launching a SaaS platform, transforming complex systems, or developing mobile apps, I focus on delivering solutions that increase your profits and growth potential. 💡 How I Can Help You: • SaaS Platforms Development – Tailored UX/UI & Full Stack solutions. • Complex CRM/ERP Systems Transformation – Design & development of business tools (Invoices, Payments, Personnel, etc.) • Mobile Application Creation – Native iOS & Android apps with seamless user experiences. • Progressive Web Apps (PWA) – Fast, reliable, and engaging web applications. • Single Page Applications (SPA) – Streamlined, high-performance web experiences. 💼 What’s in it for you? • Velocity: Expect fast and reliable delivery of your projects, aligned with your business needs. • Veracity: I provide immutable results that support your business adoption and success. • Value: By leveraging industry best practices, I ensure every stage of development — from ingestion to integration to testing — adds value to your business. 🔧 Skills & Expertise: • UX/UI Design – Creating intuitive, user-friendly designs that drive engagement. • Web & Mobile Development – Expertise in Node.js, React, React Native, Swift, and more. • Machine Learning & Big Data – Integrating intelligent solutions for smarter applications. • Rapid Prototyping & Innovation – Quickly turning ideas into working models for testing and feedback. • Communication & Collaboration – Seamless collaboration with teams and stakeholders for project success. 💻 Tech Stack: • Frontend: React.js, Angular, Vue.js, HTML5, CSS3, React Native, Swift, Ionic • Backend: Node.js (Express), Java, Python (Django), Spring • Databases: PostgreSQL, MySQL, MongoDB, Firebase, SQLite • Cloud & DevOps: AWS, Google Cloud, DigitalOcean, Docker, Jenkins • Version Control & Tools: GitHub, Gitlab, BitBucket, Jira, Trello ✅ Why Work With Me? I’ve helped companies of all sizes launch successful applications that solve complex problems and generate results. Whether it’s improving business operations, increasing revenue, or enhancing user engagement, I focus on providing measurable success. 💬 Let’s Create Your Next Big Success! Click the "Invite" button at the top of my profile, and let’s start our conversation today!
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Minimum Viable Product
    Software Development
    SaaS Development
    Data Management
    Healthcare Management
    Web Design
    App Development
    React
    Node.js
    SaaS
    Java
    Web Application
    Web Development
    JavaScript
  • $90 hourly
    🌟 A keen Web-Dev professional specializing in websites, ecommerce, and full-stack web-app development. You will get it done right, the way you want it, the FIRST time!! Saving time and money in the long run. Rated with a 100% Job Success Score by a history of positive client experiences and a portfolio of successful jobs delivered. ✅ Are you developing a Website or refreshing an existing one? ✅ Thinking about a Web-Application or SaaS product? ✅ Updating your business with ecommerce to compete in the digital economy? ✅ Do you need software engineering to accelerate your project development ✅ Would you like to get a high quality product onto the market... fast? I am here to help and always committed to your success in making your project a winner on the web. Hello, thank you for taking the time to view my profile. My name is Jeff. I operate a boutique development agency based in San Diego serving clients nationwide, from small businesses to Hi-Profile enterprises ensuring that they make the most of their web projects. 🌟 WHY CHOOSE ME OVER OTHER FREELANCERS? 🌟 ✅ YOU GET THE POWER AND VERSATILITY OF A TEAM AT THE ROI VALUE OF AN INDIVIDUAL FREELANCER. Rest assured - It takes a lot of time to manage technology projects and YOU WON’T HAVE TO WORRY ABOUT IT. For me, It’s about putting our clients into a stronger long term position on the web, to be able to compete more effectively in a remote online business. For every client that’s a different problem. With every client we find a different solution. My specialized group of talented developers and designers have the expertise and are driven with a passion for high-quality projects. We specialize in making Websites and Web-Applications. My team includes UI / UX designers, programmers, Q/A testers, SEO / SMM specialists, and Project Managers. From simple to complex, we handle the development from the initial concept stage through deployment. With a decade of experience, your projects are in good hands. As the Director, my role is to prioritize / coordinate / manage your business requirements / product specifications and assign the work to the development team for execution. I use only the latest tech and best practices available to build out web applications the right way, so you feel confident that it won't fail. We work primarily with web technologies of 3 main stacks: NodeJS / .NET / PHP and with modern front-end frameworks like Angular2+, ReactJS, VueJS. My method of Design Driven Development uses a proven agile/scrum development process to manage both the project and a dedicated elite software team. Clients include entrepreneurs, SMBs, start-ups, and enterprises. We bring your ideas to life and help you ride the wave of change through strategic planning, design, development, optimization, and SEO management at every stage of your digital lifecycle. Our commitment to professionalism, quality, and customer satisfaction is at the core of our mission statement. As a customer service oriented organization, we truly have a passion for helping out people and maintaining long term relationships. We get to know our clients to find the best direction & solutions. I am eager to work with you, to provide reliable, consistent, and High-Level solutions to design/development challenges. Please contact me, so we can discuss how we can work together to FULLY meet your Business Needs! - Thank you, Jeff :) Core Technologies Stack: - Languages: PHP, MySQL, C#, AngularJS, Node.JS, Javascript, .NET, Asp.Net, JQuery, AJAX, ReactJS - Core Web: XML, JSON, HTML/CSS, JavaScript, Bootstrap; - PHP Frameworks (CodeIgniter, YII, Laravel, CakePHP, PHPixie) - Ecommerce Platforms (Magento, WooCommerce) - CMS (Joomla, WordPress, OpenCart, Drupal) - OS (Linux, FreeBSD, Windows) - Database: MySQL, MongoDB, MS SQL, - Other Services: Amazon AWS, Google, Stripe, REST , APIs, Git, and more. - Search Engine Optimization (SEO)
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Web Application
    Project Management
    Website
    Mobile App Design
    Mobile UI Design
    Startup Consulting
    IT Consultation
    Digital Marketing
    Web UI
  • $200 hourly
    With over 10+ years of professional experience, I have honed my expertise in iOS and Swift native app development. My career highlights include leading the creation of apps that significantly improved user engagement and market responsiveness. I bring a proven track record of successful app launches and innovation. 1. Director of R&D at DJI: build SDKs that controls all the Drones. Lead all Software and Hardware development in North America 2. Head of Engineering at Sincerely: Built all Android/iOS apps for Sincerely Inc from scratch (5 apps) 3. CTO of Rocketlink Mobile: build Web and Android solution from Scratch
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Project Management
    Engineering Management
    Test Development
    Product Management
    Reverse Engineering
    Model View ViewModel
    Drone
    API
    Tablet
    Smartphone
    Java
    Kotlin
    iOS
    Android
  • $100 hourly
    ⭐️ Upwork Expert-Vetted • Top 1% ⭐️ Extensive software development experience for more 20+ years (Swift, SwiftUI, Objective C, C/C++), as well as huge experience in Product Design (UX/UI/IxD/HCI/HF/UxD/IA). I put a huge emphasis on determining user needs through UX research to build UX/UI that solves user problem, fits market and is easy to use. My specialization is in building social networks, streaming apps, tools, utilities, e-commerce apps, consumer-facing products and B2B solutions. Also, I can wear a hat of product architect, facilitate ideation phase, and cover for the entire cycle of product development: from idea to execution where design and implementation are married into great products people love to use. It can be solo efforts from my side, or I can put together a development team to help you create complex products or solutions for your end-users.
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Apple Watch Application
    Human-Centered Design
    Mac OS App Development
    Figma
    Mobile UI Design
    Apple TV Application
    User Experience Design
    User Interface Design
    Startup Consulting
    Product Design
    iOS Development
    Swift
  • $70 hourly
    Professional iOS/Android mobile app developer who has been developing mobile apps since 2012. I am a dedicated developer with deep expertise in cutting-edge technologies, 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. Technical details: ◪ React Native/React, Redux, React Hooks, Typescript ◪ Flutter/Dart, Xamarin/C#, Ionic/Angular, Cordova ◪ Swift, Objective-C, Java, Kotlin ◪ PHP, Node.js/Express, Serverless, AWS Lambda, Firebase/Cloud Functions ◪ Other technologies: Expo.io, NativeBase, Google Maps, Geolocation, Stripe, PayPal, Rollbar/Sentry, SQLite, Push Notifications, Firebase, SMS, Vector icons, Google analytics REST API, RESTful, JSON, JSON API, Composer, Localization, OAuth, Telegram API ◪ Server environment: Nginx, Apache, PHP, MySQL, Percona Server, Redis, Debian/Ubuntu/CentOS (DigitalOcean/Amazon Web Services (AWS)/Microsoft Azure/Google Cloud Platform/Rackspace/Cloudways/LiquidWeb/OVH/Hetzner) ◪ Just useful tags: API Development, iPad App Development, iPhone App Development, iOS Development, Mobile Programming, Mobile UI Design I am known to stay up all night thinking about how I can be truly exceptional at what I do. You might call this a positive trait or competitive spirit, but I call it passion". Highly motivated, always eager to take on any challenge!
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Ionic Framework
    Swift
    Flutter
    Xamarin
    React Native
    Firebase
    Kotlin
    Java
    JavaScript
  • $33 hourly
    My profession is to make mobile applications, and I already have a wealth of experience behind my shoulders - just tell me about your idea - and I will bring it to life through a programming language and frameworks! I am constantly studying all the innovations in this area, improving my skills, so my approach to business, as well as the result of my work, is always as modern as possible! Just write to me! Just do it - I'm always ready to help!
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    iOS
    Android
    Dart
    Flutter
    Kotlin
    Swift
  • $83 hourly
    - Frameworks: .NET, Angular, React, Next.js, Flutter, Vue.js, Node.js, Ruby on Rails, Wordpress, Shopify, Remix, Flask. - Languages: Typescript, Javascript, C#, Dart, SQL, NoSQL, PHP, Ruby, C++, Swift, Python, XML, JSON. - Protocols/APIs: GraphQL, REST, SOAP. - Strong understanding of both frontend and backend development, ensuring seamless integration and optimal performance.
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Ruby on Rails
    Flutter
    .NET Framework
    Web Development
    iOS Development
    Android App Development
  • $80 hourly
    Senior Android Developer with 8 years of native Android experience and 5 years of building high-impact Google Play apps for large user bases within cross-functional Agile teams. Proven top performer in both fully remote and hybrid environments. Seeking to contribute strong technical expertise and a collaborative approach to a dynamic development team.
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Mobile App
    App Development
    Java
    Kotlin
    Coroutine
    Retrofit
    REST API
    JetPack
    Android App Development
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