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Hire the best Firebase Developers in Pennsylvania

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  • $40 hourly

    • 5.0/5
    • (14 jobs)
    Hi, I'm Oliver, and I have spent the past 5 years building mobile and web applications for startups and small businesses. I can take your wireframes and transform them into a full-fledged app you can put before real users in just weeks. With my fully custom, user-friendly, designs and my quick, scalable backend architectures, I will make your visions a reality. I am a student of computer science at Colorado College and I spend my free time writing code. I specialize in native iOS development and full-stack web development with a broad range of skills across many different languages and frameworks. I love working with new technologies and tackling tricky problems! I am especially interested in developing open-source projects that can make a difference in the world. Let's talk about your project! Here are the skill sets I have: IOS DEVELOPMENT:- Swift SwiftUI Spotify SDK Google Admob Revenue Cat Firebase Mapkit Healthkit AVFoundation WEB DEVELOPMENT:- HTML Javascript CSS React Next js Node js jQuery tailwindcss Spotify API Prism Flask Stripe Sendgrid Next Auth Cloud: - Lambda Functions Elastic Beanstalk Eventbridge Firebase CouchDb MonogoDb CosmosDb Api: - Express Flask SQL Next js Web3: - Solidity Wagmi IPFS Sign-In With Ethereum
    Featured Skill Firebase
    Next.js
    Full-Stack Development
    Spotify
    CSS
    Web Application
    HTML
    Back-End Development
    Apple Xcode
    iOS Development
    Java
    Swift
    JavaScript
    Python
    React
  • $35 hourly

    • 5.0/5
    • (44 jobs)
    Computer Science graduate from University of Notre Dame. I specialize in Flutter/FlutterFlow development with Firebase/Supabase backends. What I offer: - Cross-platform app development (iOS, Android, Web) - FlutterFlow expertise with custom widget implementation when needed - Basic Solana cryptocurrency integration experience - AI chatbot integration via OpenAI APIs - Collaborative workflow using Jira for project tracking Featured Project: OneMind A progressive web app that enables group decision-making through a unique voting system. - Custom Solana token integration - Real-time voting functionality - Multi-language support
    Featured Skill Firebase
    GitHub
    AI Mobile App Development
    Mobile App Development Consultation
    Mobile App Bug Fix
    Mobile App Development
    AI Bot
    Figma
    Web Application Development
    Android
    iOS
    API Integration
    Supabase
    FlutterFlow
    Flutter
  • $80 hourly

    • 5.0/5
    • (17 jobs)
    tl;dr: Unity desktop/WebGL/mobile apps, iOS/Android deployment, C#, LUA, Javascript, SQL, ASP.Net, Entity Framework, Minimal API, Azure Experienced video game, business app and web app/site developer. I have done extensive JS scripting for web-based gaming apps like Roll20, and can make you a Node.js Twitch chat bot, and even help you choose and set up a webserver to host it. Scalable AWS EC2 (LAMP) server setup, Azure.net services setup and administration for all applications. I also have experience publishing video games, mods and other content to Steam, Apple store, Google Play, WebGL and Amazon using Unity as my engine of choice.
    Featured Skill Firebase
    Administrate
    MySQL Programming
    GitHub
    Amazon EC2
    Google Analytics
    Agile Project Management
    LAMP Stack
    Lua
    Unity
    JavaScript
    HTML
    PHP
    CSS
    C#
  • $60 hourly

    • 5.0/5
    • (10 jobs)
    I am a software developer and solution architect with a decade of experience. I have worked with all size businesses ranging from start ups to fortune 500 companies. I pride myself on delivering the best technical solutions to problems using a wide range of technologies including: - Custom APIs developed using Go, C#, Node.js - Modern UI and front-end development with React.js, Ember.js, Typescript, and more - Cloud based solutions with AWS and firebase - All types of databases including Firebase Realtime Database, Postgres, MySQL, Microsoft SQL Server - Data Science/Analysis/Engineering using R and NodeJs - AI integration with OpenAI and ChatGPT API
    Featured Skill Firebase
    Oracle PLSQL
    PostgreSQL
    Web Application
    Firebase Realtime Database
    Node.js
    React
    JavaScript
    ASP.NET Web API
    Ember.js
    Spring Boot
    TypeScript
    AWS CloudFront
  • $56 hourly

    • 5.0/5
    • (27 jobs)
    With +3 years of experience in creating engaging and user-friendly web applications. I have worked with various technologies such as 𝗛𝗧𝗠𝗟, 𝗖𝗦𝗦, 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁, 𝗦𝘃𝗲𝗹𝘁𝗲, 𝗩𝘂𝗲, 𝗥𝗲𝗮𝗰𝘁, 𝗦𝘃𝗲𝗹𝘁𝗲𝗞𝗶𝘁, and 𝗧𝗮𝗶𝗹𝘄𝗶𝗻𝗱𝗖𝗦𝗦. I have also used tools like 𝗚𝗶𝘁, 𝗩𝗶𝘁𝗲, and 𝗩𝗲𝗿𝗰𝗲𝗹 to manage and deploy my projects. 𝗠𝘆 𝗧𝗲𝗰𝗸 𝗦𝘁𝗮𝗰𝗸: ▪ Javascript (ES6+) / Typescript ▪ HTML / CSS ▪ TailwindCSS ▪ Svelte / Sveltekit ▪ Vue / Nuxt.js ▪ React / Next.js ▪ Storybook ▪ D3.js ▪ Tauri ▪ Firebase ▪ Vercel ▪ Git ▪ GitHub I'm looking for new opportunities to work on challenging and exciting projects that can showcase my skills and help me grow as a developer. If you are interested in working with me, please feel free to contact me anytime. I would love to hear from you and discuss how we can collaborate on your next project. Best Regards, 𝗔𝗯𝗱𝗲𝗹𝗵𝗮𝗹𝗶𝗺
    Featured Skill Firebase
    Front-End Development
    Git
    React
    Data Visualization
    Web Application
    Svelte
    Node.js
    D3.js
    Tailwind CSS
    HTML
    JavaScript
    API
    CSS
    TypeScript
  • $150 hourly

    • 4.9/5
    • (59 jobs)
    Welcome to my profile! I am a seasoned AI Architect and Certified Bubble Developer specializing in crafting AI-powered applications that drive business innovation and efficiency. With a robust foundation in software engineering and over a decade of experience, I harness the transformative power of AI and NoCode tools to build sophisticated solutions with unparalleled speed and agility. My expertise lies in leveraging LangChain and NoCode platforms like FlowiseAI and Bubble.io to design and deploy progressive web applications that are not only scalable but also tailor-made to meet businesses' unique needs. By integrating these cutting-edge technologies, I ensure that my solutions are at the forefront of digital transformation, enabling enterprises to achieve their goals faster than ever. In addition to my proficiency with NoCode development, I have a deep understanding of Vector Databases and the creation of custom AI models. My particular focus is on developing Small Language Models (SLM) designed to serve specific niches. This specialization allows me to offer bespoke AI solutions that are finely tuned to the unique challenges and opportunities within various industries. My approach combines technical mastery with a keen insight into the business implications of AI, ensuring that every project not only meets but exceeds expectations. Whether you're looking to streamline operations, enhance customer experiences, or unlock new opportunities for growth, I am here to turn your vision into reality with the power of AI and NoCode development. If you're seeking an innovative partner to propel your business forward, let's connect and explore how we can achieve remarkable results together.
    Featured Skill Firebase
    Microsoft PowerApps
    Bubble.io
    Artificial Intelligence
    Zapier
    Slack
    Shopify
    Wix
    Web Design
    HTML
    Bot Development
    Squarespace
    Web Application
    Make.com
    Ecommerce Website Development
    Business with 10-99 Employees
    Azure Machine Learning
    Natural Language Processing
    Firebase Cloud Firestore
    Google AutoML
    MySQL
    Firebase Realtime Database
    Machine Learning Model
    Mobile App Development
  • $95 hourly

    • 5.0/5
    • (11 jobs)
    I’m a hardworking and detail oriented full-stack web and mobile architect who’s helped companies both small and large maintain their online presence for over a decade. I understand that every customer is different and I can easily adapt to any environment to tailor solutions that fit your needs, whether it’s a small bootstrap startup or a large enterprise. I will work with you one-on-one to create a strategy focused on product delivery, growth, and technical excellence. My specialties include cloud services (e.g. AWS, Azure, Google Cloud), real-time systems, business intelligence, big data, enterprise web apps, scalability, education, and open source software. My full stack experience includes Node, and Express/Nest/Hapi/Loopback, and MongoDB as well as more traditional technologies like PHP, ASP.NET, and Python. Additionally, I have extensive knowledge of front-end JavaScript and browser APIs as well as significant experience with popular frameworks and libraries like React, Vue and Redux. I’m a self starter and I love working on new and challenging projects that push me to my limits and allow me to learn and grow.
    Featured Skill Firebase
    SQL
    Drupal
    D3.js
    Amazon Web Services
    Node.js
    React
    Vue.js
    JavaScript
    MySQL
    GraphQL
    Microsoft Azure
    Python
    Laravel
    React Native
  • $40 hourly

    • 4.7/5
    • (5 jobs)
    Hello! I am a software engineer with 5 years of experience in software development. I have great experience working on the front-end, backend, and mobile. I have worked in the areas of social networks, finance, and e-commerce as a full-stack and mobile developer. I love startups and have previously been a co-founder & CTO at one, as well as a founding engineer at a Silicon Valley startup. I have extensive knowledge in the following programming languages / tools: React, React Native, Typescript, Python, Java, Firebase, Swift and NodeJS. I enjoy learning about new technologies and am open to picking up any new technologies that are needed. I'm extremely diligent and will do whatever it takes to get things done in a timely matter.
    Featured Skill Firebase
    Angular
    JavaScript
    Swift
    Python
    Node.js
    Java
    iOS
    React
    TypeScript
    Flutter
    React Native
    CSS
    Odoo Development
    HTML
  • $50 hourly

    • 5.0/5
    • (4 jobs)
    I am a dedicated full-stack developer based in the United States, specializing in creating dynamic server and client-side web applications, portals, and websites using a contemporary technology stack. With a keen understanding of functional business processes and information technology requirements, I excel in devising efficient and effective solutions. My expertise lies in object-oriented programming and database design, and I possess proficiency in multiple programming languages and MVC frameworks, including PHP, Node.js, Python, JavaScript, React, Angular, and jQuery. I am adept at collaborating with various operating systems, web servers, and network configurations, such as Linux, Apache, and nGinX. Specialties: - Mobile: React Native, Kotlin, Java - MEAN/MERN (Node.js) - Full Stack - HTML / CSS / Javascript / Typescript - React.js, Next.js, Angular.js - MySQL / PostgreSQL / SQL Coding / Mongo DB - API Integration (Map, Payment, Twilio, WebRTC, Banking ) - DevOps (CI/CD) / AWS / Azure / Linux / Apache server I thrive on challenges and enjoy working collaboratively with teams, fostering their development into self-directed problem solvers. Known for my high energy and proactive approach, I am committed to delivering outstanding results. If you are seeking a versatile and dedicated professional to contribute to your projects, I would welcome the opportunity to discuss how my skills and experience align with your needs. Thank you for considering me for your project.
    Featured Skill Firebase
    Golang
    Python
    C#
    Java
    Node.js
    TypeScript
    Android
    AWS Development
    PHP
    ASP.NET
    Spring Boot
    Angular
    React Native
    React
  • $75 hourly

    • 4.9/5
    • (63 jobs)
    I am a professional software developer with 25 years of experience. I focus on mobile app development for Android and iOS, web development, and cloud services. Throughout my career I have gained experience in many different technologies, from modern cloud, mobile, and web development architectures all the way back to mainframe systems. My app development experience includes location services, map integration, user authentication and user profile management, payment functionality, media playback including both audio and video, and in-app purchases. I can work with many services available from Amazon Web Services (AWS) and Google Cloud Platform (GCP). I am committed to producing a quality product. I always stand behind my work and communicate as much as I can. The more my client and I both know about what is being done, the happier everyone is.
    Featured Skill Firebase
    ChatGPT
    Google Cloud Platform
    User Profile Creation
    Location-Based Service
    Amazon Web Services
    Node.js
    Java
    Kotlin
    Swift
    iOS Development
    iOS
    Android App Development
    Android
    Mobile App Development
  • $80 hourly

    • 5.0/5
    • (6 jobs)
    💰Taken part in smaller and enterprise level projects (Web) with over 10,000 users. It is important to me not only to create a project, but also for it to be successful. 💎Why me? - 5+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 as a React, Vue, Nuxt, Next, Dart, JavaScript, TypeScript, Node.js, Golang, Python - 2𝟎+ 𝐬𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 - Only Quality code - Сlear communication 💎 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 ✔️ React ✔️ Vue ✔️ Nuxt ✔️ Next ✔️ Three.js ✔️ React Hooks ✔️ React Query ✔️ Storybook ✔️ Redux ✔️ TypeScript ✔️ JavaScript ✔️ GraphQL ✔️ Web Sockets ✔️ Material UI ⚙️ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 ✔️ NodeJs ✔️ Stripe ✔️ TypeScript ✔️ JavaScript ✔️ GraphQL, Rest ✔️ Firebase 𝐎𝐭𝐡𝐞𝐫 Postman, AWS, Git, GitHub, Jira, Trello, Bitbucket, GitLab, Figma, Docker, Heroku, Vercel, CI/CD, Mapbox 𝐋𝐞𝐭'𝐬 𝐬𝐭𝐚𝐫𝐭 𝐜𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐧𝐠! Tech expertise: TypeScript, JavaScript, React.js, React-Apollo, React Storybook, Vue.js, Node.js, Python, Next.js, Nuxt.js, Redux, GraphQL, Stripe, Firebase, Axios, Twilio, Twilio API, Three.js, Web Sockets, Material-UI, Bootstrap, Tailwind, UI, UX, Figma.
    Featured Skill Firebase
    Material UI
    Mobile App Development
    Supabase
    NestJS
    Django
    React Native
    AWS Amplify
    Node.js
    Next.js
    React
    GraphQL
    JavaScript
    TypeScript
  • $150 hourly

    • 5.0/5
    • (21 jobs)
    💎 EXPERT-VETTED (I'm in the top 1% of 10M+ freelancers on Upwork) My passion is to engineer usable, enjoyable, and high-fidelity user interfaces and software. Based in Pittsburgh, I've studied Computer Science Engineering & Philosophy at Ohio University with High Honors. I have a strong background in Data Structures, Algorithms, and UX/UI Research. Led Award-Winning programming teams at international competitions sponsored by Microsoft, IBM, Amazon. I've worked with Startups and Fortune 500 companies to develop innovative solutions that were aligned with the user needs and business goals. ✓ Top 1% (Upwork has 12 million registered freelancers) ✓ 100% Job Success ✓ $300,000+ earned in Upwork ✓ $8.2M of funding for companies whose solutions I've helped design and develop. Databases: Firebase Firestore Mobile Programming Languages: React JS, Swift, Python, TypeScript, Javascript, CSS, HTML Popular Apple Development API: Core Data, MapKit, AVKit, UIKit, WebKit, WatchKit, CloudKit Tools: • Development: Xcode, CocoaPods, Carthage • Hi-Fidelity UI: Sketch • Wireframing: Sketch, Balsamiq • Prototyping: Figma, inVision, Principle, Framer • Usability Testing: In-person testing, remote, and Usertesting.com, • Analytics: Google Analytics, Facebook Analytics, Optimizely, and more. • Front-End Development: HTML/CSS | Expert Knowledge of JavaScript • Communication: Zoom, Skype, Google Hangouts, or Upwork messaging. • Project Management: Notion, Trello, Asana, and more. • Adobe Master Suite: Photoshop, After Effects, • Developer Collaboration Tools: inVision, Zeplin, Figma If you are looking for someone reliable, communicative, and skilled with past experience working with startups to large global corporations, I am that person. Thank you! I look forward to working with you and helping you grow your business. Keywords that you can use to find me: sketch user experience UI/UX ios designer design app application wireframes framer photoshop UI UX GUI pro best top wireframe android material adobe after effects cc interface mockups guidelines screen screenshot icon AppStore saas startup start-up social network mock-up expert design guru interaction design clickable prototypes usability e-commerce prototype conversion rate user flow optimization e-commerce wireframing
    Featured Skill Firebase
    iOS SDK
    Database Design
    Mac OS App Development
    Web Design
    Sketch
    Mobile UI Design
    User Interface Design
  • $40 hourly

    • 4.5/5
    • (7 jobs)
    My expertise is web development with a preference for WordPress development. I also have experience with Drupal. I also dabble with web and logo design, but I am no expert. I will do anything from design and develop your website from scratch, to simply fix a couple bugs on your existing site. ...and yes I have a mullet.
    Featured Skill Firebase
    Drupal
    CSS
    React
    WordPress
    Web Development
    HTML
    PHP
    JavaScript
    Web Design
    Logo Design
  • $50 hourly

    • 5.0/5
    • (1 job)
    I am a professional software developer with five years of experience. I focus on web application and website development, mobile app development for Android and iOS, and cloud services. I enjoy designing, developing and testing; I am committed to producing a quality product. I am dependable, I stand by my work and I am available and willing to communicate with every client.
    Featured Skill Firebase
    iOS
    Android
    iOS Development
    Android App Development
    Mobile App Development
    React Native
    Web Development
    Node.js
    HTML
    CSS
    Web Application
    JavaScript
    React
  • $40 hourly

    • 5.0/5
    • (14 jobs)
    Experienced software engineer committed to delivering efficient and user-friendly solutions that meet client needs.
    Featured Skill Firebase
    Web Scraping
    Google App Engine
    UX & UI Design
    Figma
    Adobe Illustrator
    Tailwind CSS
    Next.js
    CSS
    Python
    JavaScript
    HTML
    Git
    Node.js
    Adobe Photoshop
  • $25 hourly

    • 4.3/5
    • (10 jobs)
    Looking for a highly skilled Mobile App Developer specializing in Flutter with a proven history of delivering exceptional, customized solutions? You’re in the right place! Here’s why I’m the perfect fit for your project: ✅ Over 5 years of experience in mobile app development ✅ 100% Client Satisfaction and an outstanding job success rate ✅ Cost-effective solutions customized to your budget ✅ Fluent English and prompt communication, ensuring seamless collaboration If you’re seeking a full-time freelance Flutter developer who consistently delivers high-quality results with a strong problem-solving mindset, let’s connect! Simply click ‘Invite to Job’ to discuss how we can collaborate to bring your vision to life. I’m excited to explore your project requirements and show how my expertise can add value. What My Clients Says: Barkat’s commitment to excellence and his problem-solving skills make him an outstanding developer. I look forward to working with him on future projects. -⭐⭐⭐⭐⭐ Why Choose Me? 💥 Proven Track Record: I’ve successfully delivered over 20+ projects with exceptional client feedback. 💥 Clear Communication: You’ll never be left in the dark—I provide clear, timely communication throughout the project lifecycle. 💥 Solutions-Oriented Approach: I proactively address challenges, ensuring every project meets its objectives efficiently. My Streamlined Process for Building Your App: ✅ Requirements Gathering: I ensure a deep understanding of your project needs and objectives. ✅ UI/UX Design: Crafting intuitive, engaging designs using Figma or XD for your review and approval. ✅ Development: Building your app using Flutter, integrating REST APIs, and configuring databases (e.g., Firebase, SupaBase, MongoDB). ✅ Testing & Feedback: Delivering a functional version for your feedback, ensuring that all requirements are met. ✅ Final Delivery: Making final adjustments and delivering a polished, fully functional app ready for launch. What You Can Expect from Working with Me: With over 4 years of experience in mobile app development, backed by a strong background in computer science, I’ve built 20+ apps across various industries, including: ✔ Food delivery apps ✔ On-demand service apps ✔ Marketplace apps ✔ Home services apps ✔ Taxi & Ride-hailing apps ✔ Health and fitness apps ✔ Video & Live Streaming apps ✔ Finance & Payment apps ✔ Real estate apps ✔ E-commerce apps ✔ Social media & Messaging apps ✔ AI-based apps (Wellness, Learning, Chatbots) And much more! What You’ll Gain from Working with Me: ✔ Custom Flutter Mobile App Developer for your unique needs ✔ Flutter Developer for IoT, AI, Security, and Digital Agency apps ✔ Expertise in building apps for construction, finance, e-commerce, and more ✔ Proficiency in creating Android & iOS apps using Flutter ✔ Bug fixes and performance enhancements for your existing Flutter apps Ready to collaborate on your next project? If you’re searching for a dedicated, experienced Flutter developer who consistently delivers top-quality mobile apps, I’m excited to be a part of your journey! 🚀 Reach out to me directly via my Upwork profile, and let’s discuss how I can help bring your vision to reality. I’m also available for a quick call if you prefer to chat about your project in more detail. ❗ Check out my portfolio for more examples of my work! ❗
    Featured Skill Firebase
    Android App Development
    iOS Development
    Hybrid App Development
    Mobile Development Framework
    Mobile App
    Mobile QA
    Flutter Stack
    Mobile App Design
    FlutterFlow
    Dart
    Flutter
    Android SDK
    Android
    Mobile App Development
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    Hi, I’m Noah, a highly skilled and passionate Software Engineer with over a decade of experience in delivering cutting-edge solutions that transform ideas into impactful realities. Throughout my career as a Software Engineer, I have dedicated myself to crafting innovative software solutions across diverse domains, building a reputation for excellence, reliability, and visionary thinking. Throughout my career, I have had the privilege of working with high-profile organizations, including the U.S. Department of Defense and the U.S. Marine Corps, where my expertise contributed to mission-critical projects with rigorous standards for performance, scalability, and security. These experiences have honed my ability to tackle complex challenges with precision, adaptability, and a relentless focus on delivering results that exceed expectations. I specialize in creating exceptional software solutions for mobile, web, desktop, IoT devices, and AI integration, leveraging the latest frameworks, modern UI/UX trends, and industry-best security practices to deliver robust and user-friendly applications. My deep knowledge spans all major platforms and operating systems, ensuring that I can design and develop solutions tailored to your unique needs, no matter the environment. What sets me apart: Versatility: My expertise covers a wide range of technologies and platforms, from Flutter and React Native for cross-platform mobile development to cutting-edge AI integrations with OpenAI and machine learning frameworks. Innovation-Driven Design: I stay ahead of industry trends, incorporating the latest UI/UX methodologies to create intuitive, visually stunning, and seamless user experiences. Security-Centric Development: I prioritize secure coding practices to ensure your applications are resilient against vulnerabilities while meeting industry compliance standards. IoT and Embedded Systems: With experience in IoT and hardware integration, I bring innovative solutions to life, connecting devices and creating smarter ecosystems. Proven Leadership: As a team leader and mentor, I excel at guiding teams and projects from concept to completion, ensuring timely delivery and uncompromising quality. Whether you need a polished mobile app, a scalable web platform, a high-performance desktop application, or an IoT solution, I bring the technical skills, creativity, and dedication to deliver solutions that drive value and growth for your business. Key Skills: Programming Languages: Dart (Flutter), JavaScript (React, Node.js), Python, C#, C/C++, TypeScript, SQL, HTML, CSS, Swift, and more. Platforms: iOS, Android, Windows, macOS, Raspberry Pi, and cloud environments (AWS, Firebase, Google Cloud). Specializations: Cross-platform development, AI integration, IoT devices, modern UI/UX design, security, .NET Framework, Database Design / Implementation, and automation. Tools & Technologies: Firebase, AWS, OpenAI, SDL2, AdMob, RevenueCat, and more. Why Choose Me? My approach is client-focused and results-driven. I take the time to understand your unique vision, goals, and challenges, ensuring that the solutions I deliver are not only technically sound but also strategically aligned with your objectives. Communication is key, and I am committed to providing clear, consistent updates throughout the project lifecycle. Let’s work together to bring your ideas to life with exceptional software tailored to your needs. Whether you're a startup, a small business, or an enterprise, I’m here to help you achieve your goals and stand out in a competitive market. Feel free to reach out, and let’s discuss how I can contribute to your success. Together, we’ll create something extraordinary!
    Featured Skill Firebase
    C#
    C
    Swift
    Dart
    JavaScript
    NodeJS Framework
    Flutter
    .NET Framework
    Android App Development
    iOS Development
    AI App Development
    Web Development
    Software Development
    Mobile App Development
  • $30 hourly

    • 0.0/5
    • (0 jobs)
    ⭐⭐⭐⭐⭐ "Justin is an exceptional mobile developer... His expertise spans designing beautiful apps, optimizing accessibility, managing complex memory issues, and seamless App Store releases. He excels at explaining technical concepts and tackling any challenge, delivering top-quality results from simple CRUD apps to advanced low-level tasks." - Ian Zuber, Bayer Pharmaceuticals ⭐ Specializing in high-impact iOS applications - from startup MVPs to FDA-regulated enterprise solutions. Having led mission-critical apps at Bayer Pharmaceuticals and witnessed the challenges of complex technical projects, I understand that choosing the right developer is crucial for your project's success. Investing in development can be daunting - technical decisions made early can significantly impact your business outcomes. That's why I bring enterprise-grade practices to every project, whether you're launching a new product or need to rescue a stalled development effort. ⭐Why Partner With Me:⭐ ✅ Senior iOS Expertise - Deep mastery of Swift, SwiftUI, and native frameworks ✅ Enterprise Track Record - Leading PassLink's international launch (Q1 2025) ✅ Active Publisher - Currently shipping multiple App Store products ✅ Problem Solver - Experience rescuing and optimizing existing applications ✅ Focused Partner - Direct communication, no ego, results-driven approach ⭐Recent Success Stories:⭐ ✅ PassLink (Bayer Pharmaceuticals, App Store Launch Q1 2025 - Enterprise-grade iOS and Android platform - Engineered secure file transfer system handling critical medical updates - Custom USB protocol implementation for regulated device communication - Advanced offline sync and real-time processing - International deployment with multi-language support ✅ ColorSense (iOS App Store) - Professional color analysis utilizing CIEDE2000 algorithm - Modern SwiftUI architecture with CoreML integration - Real-time camera processing and color matching - Seamless CloudKit sync and StoreKit implementation - Universal iOS app optimized for iPad ⭐Open Source Contributions:⭐ ✅ Mozilla Firefox iOS (150M+ Active Users) - Active contributor to Mozilla's flagship mobile browser - Implemented accessibility improvements for critical UI components - Enhanced safe area constraints and layout management - Successfully navigated Mozilla's rigorous code review process - Applying enterprise-grade accessibility standards to benefit millions of users ⭐I help clients succeed through:⭐ ✅ Complete iOS Development - Native consumer and enterprise apps - Universal iOS/iPad applications - Complex hardware integrations - Performance optimization - Security implementation ✅ Technical Excellence - Swift, SwiftUI, UIKit mastery - CoreData and CloudKit - StoreKit and subscriptions - CoreML and Vision - Real-time processing ⭐Services:⭐ ✅ New App Development - Transform your idea into reality - MVP design and development - Full App Store deployment - Scalable architecture ✅ Enterprise Solutions - Secure authentication systems - Hardware integration - Cross-platform development - Performance optimization ✅ App Revival & Updates - Code modernization - Performance improvements - Feature implementation - Security hardening ⭐What Sets Me Apart:⭐ ✅ Direct Communication - You work with me directly, ensuring consistent quality ✅ Rescue Experience - Expertise in optimizing and revitalizing existing apps ✅ Enterprise Standards - Every project benefits from FDA-regulated development experience ✅ Business Focus - Technical decisions aligned with your business goals My approach combines senior-level engineering with clear communication and reliable delivery. Whether you're launching a new product or scaling an existing one, I bring enterprise-grade practices to ensure your success. I'm passionate about solving complex challenges and building solutions that make a difference. Let's discuss how I can help bring your vision to life. ⭐Available for:⭐ ✅ iOS app development ✅ Enterprise solutions ✅ Technical architecture ✅ MVP development
    Featured Skill Firebase
    OpenAI API
    ChatGPT
    Swift
    Apple HealthKit
    Native App Development
    Apple Watch
    Mobile App Development
    iPad App Development
    iOS Development
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