Hire the best App Designers in Toronto, ON

Check out App Designers in Toronto, ON with the skills you need for your next job.
  • $45 hourly
    🚀 Transforming Ideas into Digital Excellence! 🌐📱💻 Are you searching for a versatile developer who can bring your web, mobile, and software projects to life with creativity and precision? Look no further! 🔍 Who Am I? I'm Jeneel, a seasoned full-stack developer with 5+ years of experience crafting exceptional digital experiences across web, mobile, and software platforms. With a passion for innovation and a commitment to excellence, I specialize in turning ideas into reality, one line of code at a time. 💡 What I Do: From stunning websites and engaging mobile apps to robust software solutions, I offer end-to-end development services tailored to your unique needs. Whether you're a startup, a small business, or an enterprise-level organization, I have the skills and expertise to deliver high-quality solutions that drive results. 🔧 My Toolbox: Web Development: Front-End: HTML5, CSS3, JavaScript (React, Vue.js, Angular) Back-End: Node.js, Express.js, Django, Flask Databases: MongoDB, MySQL, PostgreSQL DevOps: Docker, Kubernetes, AWS, Azure Tools: Git, Jira, Slack Mobile Development: Languages: Swift, Kotlin, React Native, Flutter UI/UX Design: Sketch, Adobe XD, Figma Backend Integration: Firebase, RESTful APIs Version Control: Git, Bitbucket Testing: XCTest, Espresso Software Development: Languages: Java, C#, Python Frameworks: Spring Boot, .NET Core Databases: MySQL, SQL Server, Oracle DevOps: Docker, Kubernetes, Jenkins Tools: Git, Jira, Confluence 🌟 Why Choose Me? Versatility: Whether it's web, mobile, or software development, I have the expertise to deliver outstanding results across all platforms. Innovation: I stay up-to-date with the latest technologies and trends, ensuring your projects are always at the forefront of digital innovation. Collaboration: I believe in open communication and collaboration, working closely with you to bring your vision to life. Reliability: Deadlines are sacred to me. You can trust me to deliver quality work on time, every time. 🤝 Let's Bring Your Digital Vision to Life! Whether you're launching a new website, building a mobile app, or developing custom software, I'm here to help you succeed. Let's collaborate and create something extraordinary together. Reach out today, and let's get started on your journey to digital excellence!
    Featured Skill App Design
    AWS Application
    Mobile App Development
    React Native
    REST API
    HTML
    PostgreSQL
    ExpressJS
    MySQL
    MongoDB
    React
    Node.js
    JavaScript
    RESTful Architecture
  • $65 hourly
    ✅ Past clients include multi-billion dollar international & domestic banks and many series A, B startups🏆 ✅ TOP RATED PLUS & Expert-Vetted on Upwork since 2017 (active on Upwork since 2015) 🏆 ✅ Consistently receives 5-star reviews ⭐⭐⭐⭐⭐ ✅ Recurring multiple clients for over five years 🏆 ✅ Holder of an Executive MBA 🎓 ✅ Adaptive Individual - Already building chatbots, fine-tuning models & doing Full stack LLM (Large Language Models) development. 💪🤖 Accelerate growth and innovation in your organization, whether you're nurturing a startup, scaling a medium-sized business, or enhancing an enterprise. Our Product Management, Development and Technical Leadership services are tailored to propel you towards your specific goals 🚀. Ready to take your business to the next level? Connect with us. Greetings, I am Arsalan, Software System Architect & Product Manager with the mindset of a seasoned CTO. Passionate about cost-effective enterprise empowerment, I combine a decade of software engineering expertise with business acumen. My track record showcases: ✅ A decade honing skills in the tech industry, leading teams on groundbreaking projects. ✅ Spearheaded a team of 95 professionals, overseeing applications with 2+ million registered users and 10,000+ daily active users. ✅ Collaborated on prominent projects like dale.com.co for Groupo Aval - one of the largest South American bank, winnerwinner.com for Playtertainment Inc, and a digital wallet for First Advantage which Silverline acquired. ✅ Key contributor to drawp.it and fluentbio.com, and collaborated closely with the esteemed data scientist, Michael Bhalitzanakis. As a Product Manager and System Architect, I bridge the gap between business and technology. My Executive MBA sharpens my understanding of business requirements, ensuring I deliver agile IT solutions aligned with corporate objectives. My areas of expertise include: 🚀 Team organization across web & mobile development, cloud infrastructure, UI/UX, and QA. 🚀 Comprehensive Product Management, from MVP design to development cycle oversight. 🚀 Business and Product Analysis, UI prototyping, and feature generation. 🚀 Expertise in System Architecture, including third-party integrations. 🚀 Data-driven decision-making, from data visualization to corporate Business Intelligence. 🚀 Agile Project Management, Scrum implementation, and team oversight. 🚀 Advanced proficiency in AI and Large Language Models (LLMs), specializing in building chatbots, fine-tuning models, and full-stack LLM development for innovative solutions. 🚀 Skilled in DevOps practices, fostering rapid, reliable, and efficient development and deployment pipelines. 🚀 AWS Certified Partner, demonstrating deep knowledge in leveraging Amazon Web Services for scalable, secure, and high-performance cloud solutions. 🚀 Certified Microservices Architect, with expertise in designing, implementing, and managing scalable and resilient microservices-based architectures. 🏗 Experienced LLMs : ProsusAI/finbert, meta-llama/Llama-2-7b I'm here to supercharge your business growth. As a catalyst propelling startups from Series A to industry dominance, my team and I prioritize speed, efficiency, and impactful results. Let’s leverage proven methodologies to redefine your business's trajectory. Ready for this transformative journey? Eagerly awaiting our collaboration. Let's connect. Best regards, Arsalan.
    Featured Skill App Design
    Next.js
    API
    Progressive Web App
    Web Development
    SaaS
    ASP.NET Core
    WordPress Plugin
    DevOps
    Shopify Apps
    Kubernetes
    Laravel
    Node.js
    Mobile App Development
    React Native
    Flutter
  • $75 hourly
    Are you looking for an AI developer who genuinely cares about your project, follows through on promises, communicates clearly, and can handle the entire development process without you having to manage a bunch of different people? If that’s what you need, we should talk. I don’t take on every project that comes my way. I only commit to projects I’m 100% confident I can deliver on because I want to make sure you get a top-notch result. (You can check out my reviews below.) I run a full-service AI and web development company that’s worked with big names like Wrangler Jeans, Atlas Copco, and Sims Recycling Solutions, as well as lots of small to mid-sized businesses. This means I’ve got the experience and know-how to bring the best practices to your project, with smooth communication and minimal hassle on your end. I’m guessing you’re here because you have a long-term vision. Unlike most freelancers, I’m all about building lasting relationships. If we end up working together, I want to be more than just a developer—I want to be your go-to tech consultant, helping you navigate growth, spot opportunities, and find creative solutions to any challenges that pop up. There are plenty of talented people out there, and I could go on about my experience (which you can see below), but what really matters is understanding your vision and making sure we’re on the same page. If this sounds like what you’re looking for, let’s chat.
    Featured Skill App Design
    React Native
    WooCommerce
    PHP
    Mobile App Development
    WordPress
    Machine Learning Algorithm
    Machine Vision
    Machine Learning
    AI Consulting
    AI Development
    AI Platform
    AI Chatbot
    AI Builder
    AI Bot
    Web Application
    Shopify Apps
    JavaScript
    Node.js
    React
    Shopify
  • $30 hourly
    Hi!👋 I'm Batu, a software engineer, designer, and founder of foamonlatte.co Over the past 5 years, I have collaborated with various agencies, startups, and small to medium-sized businesses to complete a wide range of projects. 🌱 My skills include: - Design and develop Web and cross-platform mobile applications - Advanced SEO management (including metadata optimization, schema markup) - Developing native and hybrid mobile applications for Android and iOS platforms - 3D motion graphics and animation using tools like Spline and ThreeJS, integrated into applications - Product design and branding - UI/UX wire-framing using Figma - Digital and fine art illustration (hand-drawn sketches) 👾 Software, Gadgets, and Recommendations: - For Graphic Design: Adobe Photoshop, Illustrator, Premiere Pro, Canva - Wire-framing/Prototyping: Figma, Sketch, Adobe XD - Cross-platform App Development: Specialized in Flutter, with many apps developed - Web App Development: Experienced in the latest frontend technologies and frameworks, including NextJS, Svelte, Angular, and TailwindCSS. - Content management systems: Experienced in WordPress, Webflow, and others
    Featured Skill App Design
    Flutter Stack
    Firebase Cloud Firestore
    Next.js
    Firebase
    FinTech
    iOS Development
    Android App
    FlutterFlow
    SEO Audit
    App Development
    Tailwind CSS
    Web Development
    Flutter
    Mobile App Development
    UX & UI
  • $35 hourly
    I'm a seasoned Web Developer specializing in the E-Commerce and Marketing spaces. My strongest programming skills lie in WordPress and Shopify Development; with medium-moderate JavaScript library usage. In terms of Marketing, I'm knowledgeable in SEO, Paid Search, Facebook Ads & retargeting campaigns. I have set up marketing automations, tracking codes and analytics. Familiar with Zapier, Go High Level & most other MarTech platforms. You can often find me pouring and obsessing over great Analytics results.
    Featured Skill App Design
    Facebook
    iOS Development
    Mobile App Development
    JavaScript
    API Integration
    Marketing Automation
    Zapier
    Search Engine Optimization
    Responsive Design
    Shopify
    WordPress
  • $15 hourly
    Mobile Application Developer | iOS & Android Expert | 5+ Years Experience As an experienced native & cross-platform mobile application developer with over 5 years of hands-on expertise, I bring a proven track record of building high-quality, user-centric mobile applications. I specialize in native app development with Java for Android and Swift for iOS, along with cross-platform solutions using Flutter, giving clients flexible and optimized solutions. Key Skills: 1. Native Android Java/Kotlin Development 2. Cross-platform Solutions (Flutter) 3. Backend Development (Node.js, Spring Boot) 4. Real-Time Data Integration & API Implementation 5. User Interface (UI) & User Experience (UX) Design 6. CI/CD Pipeline Implementation for Seamless Deployment Highlights & Accomplishments: 1. Founder/Creator of KharagEdition 2. Successfully led the development of native and cross-platform apps, used by over 10,000 users. 3. Simple_barcode_scanner flutter plugin creator 4. Medium technical content writer with 600+ follower 5. Udemy Instructor with 800+ students enrolled 6. Tech speaker in multiple events With a commitment to delivering high-performing, reliable, and scalable mobile apps, I am here to help bring your project to life. Let’s discuss how I can support your goals on Upwork!
    Featured Skill App Design
    Next.js
    Java
    iOS Development
    Android
    Mobile App Development
    Android App Development
    Dart
    Firebase
    Flutter
  • $100 hourly
    🚀 Top-Rated AI Consultant | 10+ Years Experience | Proven Track Record | Toptal Talent 🚀 Vetted on Toptal, world's curated top 3% talent platform: visit my Toptal profile here: toptal.com/product-managers/resume/cyrus-eslamian Ready to transform your startup or SMB with the power of AI? As a seasoned AI strategist, builder, and product innovation expert, I'm not just a consultant – I'm your dedicated AI partner, invested in your long-term success. 🤝 Your Success is My Priority: I believe in building lasting partnerships with startups and SMBs. Rather than focusing solely on hourly consulting, I prioritize delivering tangible value and measurable results for your business. Let's work together to turn your AI vision into a reality that fuels growth and innovation. 🧠 What I Bring to Your Team: • Strategic AI Leadership: I'll help you develop a comprehensive AI roadmap that aligns with your overall business objectives, ensuring a focused and impactful approach. • Generative AI Expertise: Leverage cutting-edge technologies like ChatGPT and other LLMs to create innovative applications that differentiate your brand and engage your audience. • End-to-End Project Execution: From ideation and prototyping to deployment and optimization, I'll manage your AI projects with efficiency and expertise, ensuring a smooth and successful journey. • Hands-On Technical Skills: I'm proficient in Python, TensorFlow, PyTorch, and other essential AI frameworks, ready to build custom solutions tailored to your unique needs. • AI-Powered Business Growth: I'll help you identify new revenue streams, optimize existing processes, and unlock the full potential of AI to drive your business forward. • AI Thought Leadership: I share my expertise and insights through my AI newsletter , Inceptix, with thousands of subscribers and my AI podcast, PM Hub, with tens of thousands of listeners. 🎓 My Credentials & Expertise: • Toptal Talent: Recognized as a top 1% talent globally by Toptal. • Academic Excellence: Master's degree in AI from a top Canadian engineering school and current MBA studies focused on AI. • Published Research: Co-authoring a pending paper on AI with Cornell University. • Industry Advisor: Providing AI strategy guidance to SMBs through AdvisoryCloud. 🛠️ Tech Stack: Proficient in Python, TensorFlow, PyTorch, LangChain, LLaMA2, LoRA, QLoRA, Stable Diffusion, FastAPI, Flask, GCP, AWS, CI/CD pipelines, Docker. Let's Partner for Success: I have a proven track record of delivering results for startups and SMBs across diverse industries. My approach is collaborative, transparent, and focused on your long-term goals. Contact me today to explore how we can leverage AI to achieve extraordinary outcomes for your business.
    Featured Skill App Design
    Jira
    Product Roadmap
    Product Backlog
    Product Management
    Mobile App Development
    Wireframing
    Agile Project Management
    Product Design
    A/B Testing
    User Experience Design
  • $50 hourly
    🥇 Rewarded as 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 by Upwork (𝗧𝗼𝗽 𝟯%) 🌟 100% Job Success Ratio 👨‍💻 10+ Years in Mobile App Development 💼 30+ Successfully Completed Projects 🚀 Hello! I'm Vivek, a seasoned Senior Software Developer and passionate tech enthusiast. I'm eager to assist you in crafting top-tier, modular software that aligns with your requirements while prioritizing performance and security. Why to hire me among thousands of other freelancers? I distinguish myself through an unmatched commitment to work quality and professionalism. Establishing trust with clients and fostering effective communication are integral components of my skill set. As a developer, I strive to keep up-to-date with the latest techs from Android and Apple, and use each standard introduced with ease while following the best guidelines in order to make my code readable and maintainable. I thrive on challenges! With a positive mindset, I approach every task with determination, doing whatever it takes and never giving up. IoT & Bluetooth Development: Experienced in Bluetooth Low Energy (BLE), ESP32 firmware development, IoT hardware integration, and AWS IoT services, with a strong focus on enabling smart device connectivity. Skills: ------- ✔ Cross-platform app development, ✔ RESTful API integration, ✔ Android components (Activities, Services, Broadcast Receivers, Content providers) ✔ Fragments API, Intents, etc. ✔ Java Core, Threads, Collections. ✔ Payment and Social media SDKs integration ✔ Firebase, FreshChat, Socket.io for chat-based application ✔ Voice, Chat and Video calling integrations ✔ Google Map, Ads, In-App Purchase, In-App Billing implementation Version control and Issue tracking - Git, Bitbucket - Trello, JIRA My Working pattern: - Following Complete agile methodology - Trello/Pivotal Tracker implementation - Implementation using best architecture patterns But don't just take my word for it – let my work speak for itself. Check out my portfolio to see some of my past projects and success stories. Don't hesitate to reach out! Your project deserves the expertise and commitment that I bring to the table. Thanks, Vivek
    Featured Skill App Design
    Socket.io
    API
    Apple Xcode
    API Integration
    Mobile App Development
    Flutter
    Swift
    Android Studio
    Kotlin
    Java
    iOS
    Android
    Android App Development
    iOS Development
  • $40 hourly
    Hello, 🚀 Versatile Full Stack Developer at Your Service! 💼 ERP Specialist: Navigating the intricacies of ERP development with a keen eye for optimization and efficiency. 🌐 Odoo Maestro: Crafting seamless solutions within the Odoo ecosystem, ensuring your business processes are as smooth as they can be. 💻 Web Development Extraordinaire: From eye-catching websites to robust web applications, I bring your digital vision to life. 🤝 Trusted Consultant: Offering insights that go beyond code—strategic advice for your business to thrive. 🛍️ E-commerce Expert: Elevating your online store with tailored solutions for a user-friendly and revenue-driven experience. 💡 Innovation and Expertise Unleashed: 🔗 Dynamic Solutions: I don't just code; I architect dynamic solutions that evolve with your business needs. 🌟 Holistic Approach: A consultant's mindset fused with a developer's skillset—I bring a holistic approach to your digital journey. 🚀 Let's Transform Your Digital Landscape: 👨‍💻 Driven by Passion: With a passion for innovation and a commitment to excellence, let's embark on a journey to transform your digital landscape!
    Featured Skill App Design
    Wix
    Mobile App Development
    Odoo Development
    jQuery
    Mobile App
    JavaScript
    CSS 3
    HTML
    Web Application
    Enterprise Resource Planning
    Web Development
    Odoo
    SQL
    Python
    Django
  • $60 hourly
    Hi there, I'm Trevor. Thanks for visiting my profile! I'm a software developer who attended Queen's University in Kingston, Ontario, and I have over 5+ years of professional experience. I'm passionate about project managing, communicating effectively, and seeing projects through to completion. I lead a small team that will ensure your job will get done correctly, the first time. ********************************* Skills ******************************* -iOS Apps using Objective-C & Swift -Android Apps using Kotlin, Java -Apple Watch Apps using Objective-C & Swift -Cocos-2D & Cocos-2DX -APNS (Apple Push Notifications Service) and In-App Purchase -XML Parsing, JSON Parsing, SOAP response and web services -SQLlite, Google Map Api1, Api2 -Facebook Api, Twitter API, Json , Rest Webservice Integration -QR Code, Background Service -GPS Service, Bluetooth Integration -Admob, Supersonic, AppsFlyer -Push Notification, FTP Server API -Photo Gallery, RSS Feed Reader -Widget Api, WallPaper Live Framework -IME Keyboard, Audio/Video Steam -Apple App Store submission -Source Control tools (BitBucket & GitHub) -Test Driven Development (TDD) *********************** Development Experiences *********************** - Social Networking App - Dating App -Fitness App -Restaurant/Order App -Booking App -Geolocation App -Messaging App , Shopping App -Video & Voice Call -Facebook integration -Barcode and QRCode Scanning -UI/UX - GPS location based ****************************** Program Languages ************************** - Objective-C, Swift - Java, Kotlin, C, C++, C# - PHP, HTML5, JavaScript, CSS, MySQL - Laravel Framework, NodeJS My team's broad development experience makes us especially efficient and effective in developing mobile apps. You'll be working directly with me, Trevor, out of my workspace in Toronto, Canada. I am trustworthy, creative, innovative, and passionate about what I do. Thanks for your time!
    Featured Skill App Design
    MySQL Programming
    Management Skills
    Product Development
    Marketing Strategy
    Machine Learning
    Web Development
    Mobile App Development
    Android App Development
    iOS Development
  • $75 hourly
    "I have so much confidence in Varun’s skill levels and trust in his ability he is a joy to work with. If you choose Varun you will not be disappointed and I am more than happy to personally recommend him." - Jeremy R., FaceCrypt Pro "Varun is an outstanding IOS Developer & Very Professional. He quickly understands the requirements, and expectations and delivers as per the schedule. He handled our Project very smoothly. He is one of the top developers I worked with in my career. Looking forward to hiring him for my future projects.." - Naresh Ranga, Gokar "Varun is extremely knowledgeable and could complete his project in record time. He collaborates well with the team and takes ownership." - Smita, Houm Technologies Top Rated Plus iOS Developer with 10+ yrs of full-time work experience developing apps for iPhone, iPad, iPod, Apple Watch, and Mac. I am proficient in Swift and Objective C, and use Xcode, SwiftUI, UIKit, Cocoa libraries, and other third-party libraries to develop apps. - Consistently delivered projects on time and with great success resulting in happy clients and over 90% repeat business. - Received glowing reviews from various clients praising timely deliveries, efficiency, communication, and professionalism. - Trained engineers on various Apple technologies and have led development teams on many projects receiving accolades and awards I pride myself on creating fast, memory-efficient, well-thought-out apps that are a joy for users to use. I am self-motivated, target-oriented, and determined, with great love for building software. I love challenges and focusing on user experience and, keep learning about upcoming technologies and trends to suggest the best solutions to my clients. I have excellent communication skills and am a reliable, prompt, quick learner who loves to pay attention to detail. Do let me know in case of any questions. I am happy to assist. Multilingual - English, Hindi, Punjabi
    Featured Skill App Design
    iPad App Development
    Apple Watch
    Apple Watch Application
    App Marketplace
    Apple Xcode
    Core Data
    CloudKit
    iOS Development
    Mobile App Development
    Bluetooth
    iOS
    C++
    Swift
    Objective-C
  • $35 hourly
    🚀 Experienced Mobile App Developer with 6 Years of Expertise I am a seasoned mobile app developer with a rich background in crafting innovative and high-performance applications. Over the past 6 years, I have refined my skills in creating seamless and user-friendly experiences for iOS platforms using Swift, Objective-C, and SwiftUI. My expertise extends beyond native iOS development, as I am proficient in cross-platform technologies such as React Native and Flutter. This enables me to deliver versatile and efficient solutions that cater to diverse user bases, including iPad. Key Skills: iOS Native development: Swift, Objective-C, SwiftUI Cross-platform development: React Native, Flutter (iOS & Android) UIKit, SwiftUI, WatchOS Integration with Google Chrome Cast, Airplay Google Maps integration, Geofencing, Live Tracking Custom UI development, GPS implementation Scanner applications, OpenCV, Image Scanner Barcode Scanner integration Photo editing app development eBook applications API integration, Firebase, CoreData AVAudio Player, Video Player implementation Tab navigation, Drawer navigation, and more My portfolio includes a wide range of applications, from sophisticated mapping and tracking solutions to interactive and feature-rich multimedia applications, optimized for iPad users. I am well-versed in implementing cutting-edge technologies and ensuring optimal performance across various devices. If you are looking for a dedicated and experienced mobile app developer to bring your ideas to life or enhance your existing projects, I am here to deliver top-notch solutions that surpass your expectations. Let's collaborate to turn your vision into a reality!
    Featured Skill App Design
    Swift
    Mobile App Development
    Objective-C
    In-App Purchases
    JavaScript
    User Authentication
    Android App Development
    Social Media Account Integration
    In-App Search
    iOS
    iOS Development
    Push Notifications
    React Native
    Firebase
    Native App Development
  • $28 hourly
    I'm a full-stack software developer for creating scalable and reliable web and mobile applications in NodeJS, Meteor.js, React.js, React-Native. I am Full Stack experienced professional having 5+ years of experience in the following technologies - Summary: ✓ Domain : Health, E-Procurement, Social media, E-Commerce, Insurance, Entertainment, Food industry , Transportation, Delivery, Car rental and etc. ✓ Mobile(Hybrid): React Native, Meteor, Cordova, GraphQL ✓ Backend: Node.js, Meteor,Firebase, JAVA, Express.js, Electron. js ✓ Frontend: React.js, Meteor.js, Blaze, jQuery, D3.js ✓ Database: MongoDB, MySQL, SQL ✓ Web Design: HTML5, CSS3, Sass, Bootstrap, Material UI ✓ Third-Party API integration: Facebook, Twitter, Instagram, Amazon s3, Google Map , Google admobs ,data scrapping, fabric, AppDynamics, i18n , clarify(image recognition), Bluetooth, Deep linking, In-app purchase, bluetooth, SQLite for local storage, RxJs, communication with Quickblox for chat and video call, background upload, keychain, fetch metric data from iWatch ✓ Deployment : Amazon ec2 , google playstore, app store, fabric-beta, code push, fastlane, traves-ci, github release, firebase distribution, firebase hosting, ✓ Payment-gateway : Stripe, Paypal, chargebee, PayUmoney ✓ push notifications : One-signal , firebase, clever-tap ✓ Encryption : AES-128,SHA-256,SHA,HMAC ✓ ︎App Analytics : google analytics, mix panel , crashlytics ✓ NPM Package creation : Meteor,React native ✓ Teamwork: BitBucket, Github, SVN, Trello, Jira, Asana, Notion, Confluence ✓ Testing: Detox e2e testing, Jest unit and integration testing Core Skills: - Deep understanding and development expertise in React Native - Working Experience in Node.js and React.js - Solid understanding of modern Javascript (ES6) - Great knowledge about state management in React (Redux-saga) - Experience with REST, SOAP, GraphQL and JSON, common third-party libraries - Experience working in a cross-functional team in an agile environment - Flexible and works well as part of a team, but can work independently with minimal guidance - Good Experience on deliver across the entire app life cycle- concept, design, develop, deploy, test and release * 3 years of formal web and mobile application development in NodeJS, Meteor,React native,IBM work light and j2EE * experience with HTML, CSS, JavaScript, AJAX and browser compatibility issues
    Featured Skill App Design
    NestJS
    Electron
    ExpressJS
    MeteorJS
    React Native
    MongoDB
    Mobile App Development
    React
    Android
    iOS Development
    Node.js
  • $30 hourly
    🚀 iOS Developer | Swift & SwiftUI Expert | App Optimization & Upgrades Hi, I’m Ali, a highly skilled iOS developer with a strong background in Swift, SwiftUI, and UIKit, specializing in app modernization, performance optimization, and seamless upgrades to the latest iOS versions. With years of experience, I have helped businesses enhance their mobile applications by implementing the latest Apple technologies while ensuring smooth performance and top-tier user experience. 🔹 My Expertise Includes: ✅ iOS App Development – Building and maintaining high-performance iOS applications using Swift & SwiftUI. ✅ App Upgrades & Migration – Updating legacy projects to the latest Xcode and iOS versions while fixing deprecated APIs. ✅ UI/UX Optimization – Implementing modern UI elements that enhance user experience and align with Apple’s guidelines. ✅ Performance Tuning & Bug Fixing – Improving app speed, responsiveness, and stability. ✅ API Integration & Backend Communication – Connecting apps with RESTful APIs and Firebase. ✅ App Store Submission & Compliance – Ensuring smooth submission and approval in the App Store. 🔹 Why Work With Me? 🚀 Proven Track Record – Delivered multiple successful iOS projects with top client satisfaction. ⚡ Detail-Oriented – Clean, maintainable, and scalable code following best practices. 🔄 Seamless Communication – Transparent and responsive collaboration throughout the project. 📈 Performance-Driven Approach – Ensuring efficiency, speed, and usability in every app I work on. If you’re looking for a dedicated iOS developer to upgrade, optimize, or build your app from scratch, let’s connect! I’m excited to bring your ideas to life and help your app thrive in the latest Apple ecosystem. 📩 Let’s discuss your project today!
    Featured Skill App Design
    Mac OS App Development
    macOS
    SwiftUI
    iOS SDK
    Apple Xcode
    iOS Development
    Mobile App Development
    Swift
  • $70 hourly
    I am a meticulous professional Full-Stack Software Developer and a BIG 4 Senior Consultant with more than 9 years of experience in Software Development, Software Architecture and IT Consulting experience. I have independently consulted and provided software solutions to over 30 satisfied clients. I have worked at several high-profile companies: ✳️A BIG 4 Consulting ✳️A Top 5 Canadian Bank ✳️A Top 10 Canadian Insurance Company ✳️Blackberry I can help you with: ✅Developing full-stack web applications using MEAN/MERN stack ✅Implementing cloud data integrations on AWS, Azure and GCP cloud ✅Building big data ETL pipelines ✅Developing cross-platform mobile & desktop applications ✅Understanding your business needs and functional requirements ✅Managing and leading your existing project My technical skills: ❇️Frontend: Angular 16, React, Ionic 4, Bootstrap, jQuery, Electron.js ❇️Backend: Node.js, Express.js, Django, Spring Boot ❇️Programming Languages: Python, Java, C#, JavaScript, TypeScript, HTML5, CSS3 ❇️Blockchain: Solidity, Web3.js, IPFS, Geth, Private Ethereum Network, Bitcore ❇️Databases: MongoDB, MySQL, PostgreSQL, Redis ❇️Cloud Platforms: AWS, Digital Ocean, Heroku, Microsoft Azure, IBM Cloud, Nginx, PM2, Docker, Chef, Terraform, OpenStack, Dynatrace, Splunk
    Featured Skill App Design
    Mobile App Development
    Angular 6
    Blockchain Development
    AWS Application
    Solidity
    Microsoft Azure
    .NET Framework
    Desktop Application
    Node.js
    SQL
    MongoDB
    Microservice
    Docker
    Python
  • $20 hourly
    I am a hybrid mobile application developer. I've several years of experience in this field. 🛠 --------------- What skill do I have ? --------------- 🛠 → React Native for developing hybrid apps. → Redux toolkit for better state management. → Redux-thunk to use as middleware. → Use of hooks for clean code. → Proper use of Native APIs like Camera, Gallery, Location, etc. → Proper use of Firebase & Firestore. → Proper consumption of restful APIs. → Testing the app using jest. → Strong typing using TypeScript. → Proper use of google maps, payment integration, etc. → Pixel perfect and butterfly smooth UI. → Have experience of publishing apps on Google Play Store & App Store. 🔴 I actually code following all the standard patterns and usually split up the code into smaller components in order to reuse and make the managing process much faster and easier. 💻 " Make it work, Make it right, Make it fast. " 💻 Regards, Suman Bhattarai
    Featured Skill App Design
    Mobile App Development
    React Native
    Redux Thunk
    Expo.io
    Firebase
    Redux
    SQLite
    JavaScript
    TypeScript
  • $20 hourly
    Hey, I specialize in Android App Development & IOS App Development and understand the underlying concepts of application work-around. My skill-set: ⦿ Native App Development ⦿ Flutter App Development ⦿ UI/UX ⦿ Mobile Screen Designs ⦿ App Redesigns ⦿ API Integration ⦿ JSON ⦿ RESTful ⦿ Configuring Server Requests ⦿ Data Fetching ⦿ Database Integration ⦿ Hardware and IoT integration ⦿ NFC ⦿ Chatbot ⦿ Firebase. Experience in developing applications from: ➊ SaaS Apps ➋ Dashboard Visualization ➌ Business Intelligence Dashboards ➍ Online Fitness Training Apps ➎ E-Learning/Training Apps ➏ E-commerce Apps ➐ Real-Time Streaming of Video/Audio ➑ Social Media Apps ➒ Education & Test Taking preparation Apps. Development Approach: Requirements ➡ Business Analyst ➡ Client Approval ➡ Wireframe ➡ Design ➡ Development ➡ Testing ➡ Final Delivery ➡ Maintenance & Support I prefer discussion over projects before taking them, ensuring that we are on the same page. I always ensure that my deliverable is as per the commitment. Thank You
    Featured Skill App Design
    PyTorch
    Python
    Kotlin
    Mobile App Testing
    iPhone
    Mobile App Development
    iOS Development
    React Native
    Android Studio
    Mobile UI Design
    Mobile App
    iPhone UI Design
    Swift
    Native App Development
    Android App Development
  • $50 hourly
    I’m a android developer with experience in building android application about 10 years I worked in a communications company for 7 years as a development manager, I moved to Canada and now I'm looking for freelance jobs that I can do as a developer. In the app store I have an app that detects the user's location and the nearest recycling bin.
    Featured Skill App Design
    Mobile Development Framework
    Google Play
    Application
    Database
    Android App
    Mobile App Development
    Flutter
    Firebase
    Android Studio
    Firebase Cloud Firestore
    Android
    Android App Development
    In-App Purchases
    Java
    Smartphone
  • $50 hourly
    As a seasoned Android Team Lead, I offer a decade's worth of mobile engineering expertise, with a specialty in directing enterprise-level projects. My proficiency extends beyond merely understanding technology; I offer comprehensive solutions that cater to the demands of a complex mobile business environment. My technical prowess encompasses a broad spectrum, including Android SDK, Java, Kotlin, and related mobile development technologies. Leveraging these skills, I've led numerous high-performing teams, delivering complex mobile applications in line with enterprise objectives. Project management and seamless communication form the cornerstone of my work ethic. I believe in nurturing an open dialogue to ensure all team members are aligned and working towards the same goal. With my experience and leadership, I'm able to translate intricate business requirements into scalable and effective mobile solutions. Adept at identifying and implementing optimization opportunities, I am a proven asset in enhancing operational efficiency. My experience allows me to effectively balance technology and business needs to ensure the successful deployment and utilization of mobile applications.
    Featured Skill App Design
    AOSP
    Mobile App
    Mobile Ad Campaign
    Android
    Mobile App Development
  • $35 hourly
    🚀 Experienced IT Professional | Web & Mobile Developer | QA Analyst Hi there! I’m a seasoned IT professional with 7+ years of hands-on experience in web and mobile development, along with a strong background in quality assurance. I specialize in building modern, responsive, and performance-driven applications—whether you’re launching a startup, upgrading your app, or need a solid QA strategy, I’m here to help. ✅ Web Development: HTML, CSS, JavaScript, React, Vue, Node.js, PHP, Laravel, and more ✅ Mobile Development: Android (Java/Kotlin), iOS (Swift), and cross-platform (Flutter, React Native) ✅ QA Analyst: Manual & automated testing, bug tracking, test case design, performance testing What sets me apart is my attention to detail, clean code practices, and ability to look at your project from both a developer’s and tester’s perspective. That means fewer bugs, smoother user experiences, and better results. Let’s bring your ideas to life—message me today and let’s get started!
    Featured Skill App Design
    Mobile App Development
    International Development
    Web Application
    Web Development
  • $33 hourly
    👋 Hi there! I'm a Senior React Native Developer with 5+ years of experience building high-quality, cross-platform mobile applications. I specialize in React Native, and I'm passionate about creating scalable, user-friendly apps using Firebase, Node.js, TypeScript, and AWS. Whether you're building a new mobile app or looking to scale your existing one, I bring expertise in every stage of the process — from concept to deployment, ensuring your app performs beautifully across iOS and Android. 🚀 How I Can Help You ✅ Build robust, high-performance React Native apps with TypeScript ✅ Integrate real-time databases and authentication with Firebase ✅ Develop secure, scalable backends using Node.js ✅ Deploy mobile apps to AWS, ensuring reliability and performance ✅ Optimize app performance and fix bugs for a smooth user experience ✅ Work with Redux, GraphQL, and other advanced mobile features I deliver end-to-end mobile solutions, from initial design to launch and ongoing maintenance, with a focus on clean code, long-term scalability, and efficient performance. 🛠️ Tech Stack & Tools ✅ Mobile Development React Native · TypeScript · Expo · Redux · Firebase Push Notifications · In-App Purchases · Animations (Reanimated, Lottie) ✅ Backend & APIs Node.js · Express.js · Firebase Functions · REST APIs GraphQL · AWS (Lambda, S3, DynamoDB, etc.) ✅ Authentication & Storage Firebase Auth · JWT · OAuth2 AsyncStorage · SecureStore ✅ Deployment & DevOps AWS · CodePush · GitHub Actions App Store · Google Play · Fastlane ✅ Design & Collaboration Figma · Zeplin · Postman · Jira · Git 📱 Let’s Build a Great App Together! With a deep understanding of React Native and modern full-stack technologies, I focus on delivering apps that not only look great but also perform exceptionally. I value clear communication, timely delivery, and building products that scale with your business. ✅ Available for short- or long-term React Native projects. Let’s chat! 🏆 Keywords #ReactNative #SeniorDeveloper #MobileAppDeveloper #Firebase #NodeJS #TypeScript #AWS #GraphQL #PushNotifications #CrossPlatformApps #AppDeployment #JWT #OAuth #SecureMobileApps #FullStackDev #AppStore #GooglePlay #MVPDevelopment #CodePush
    Featured Skill App Design
    iOS Development
    Expo.io
    Mobx
    GraphQL
    Redux
    JavaScript
    Amazon Web Services
    Node.js
    Firebase
    TypeScript
    React Native
    Android App Development
    Mobile App Development
  • $50 hourly
    Expert software developer with more than 7 years of experience developing apps, managing teams & providing solutions. Loves to work with early age-startup. Fast pace environment thrills me & brings the best out of me.
    Featured Skill App Design
    App Development
    Flutter
    Mobile App Development
    Mobile App
    iOS Development
    Android App Development
  • $30 hourly
    I’m a senior Full Stack Developer with deep experience across both front-end and back-end technologies and a growing specialization in AI-powered applications, chatbots, and scalable mobile apps. My core stack includes MERN (MongoDB, Express, React, Node.js, Serverless) along with React Native, and I’ve delivered cloud-ready, secure, and user-friendly solutions for clients across the globe. Over the years, I’ve developed applications leveraging tools like AWS, Azure, Google APIs, and serverless architectures, and I’ve integrated complex systems including payment gateways (Stripe, PayPal) and third-party APIs. I also work with Bubble.io for no-code/low-code clients looking to get to market fast with scalable MVPs. With practical experience in AI, I’ve built and integrated intelligent features such as chatbots, recommendation engines, and automation pipelines using modern AI models. This complements my passion for solving real-world problems through smart, scalable, and maintainable code. Beyond coding, I bring strong leadership and communication skills, sharpened through my work with some of Canada’s top software companies and in collaborating with international clients. I’ve held leadership roles, won performance awards, and consistently delivered high-quality results that align with global best practices. ✅ Expert-Vetted on Upwork ✅ Clients return for multiple projects ✅ Known for turning around abandoned projects and smooth cloud migrations Specialties: AI Integrations | Chatbots | Automation MERN Stack | React Native | Node.js | Serverless APIs Cloud (AWS, Azure) | Payment Gateways | REST APIs Bubble.io | Figma to React | PSD to WordPress If you're looking for someone who can go beyond the code, lead with clarity, and deliver real impact, let's connect.
    Featured Skill App Design
    AI Development
    AI Mobile App Development
    Serverless Stack
    Mobile App
    React Native
    MERN Stack
    Mobile App Development
    AI Bot
    Azure DevOps
    Twilio API
    Stripe
    API Integration
    Amazon Web Services
    React
    Node.js
  • $45 hourly
    Graduated from the National University of Singapore in Bachelor of Computer Engineering (Honours) with experience in developing customized content management system, customized ecommerce solutions (rental and sales) and general web applications and website developments and revamps. Other previous projects include innovative solutions to improve workflow with Google App Script on existing database structures on Google Docs/Google Site. Also experienced in Android and iOS mobile app/game development. Currently a senior developer in a fast growing tech startup in the mortgage industry, with a huge focus on good user experience and serious numbers crunching and reporting. Looking to expand experience in other languages and other types of tech products.
    Featured Skill App Design
    Google Apps Script
    Microsoft Visual C++
    Web Development
    Mobile App Development
    Swift
    PHP
    C
    JavaScript
    C++
    Java
  • $20 hourly
    🏆🏆 TOP RATED DEVELOPER 🏆🏆 🌟 Professional Native & Cross-Platform Mobile and website developer 🌟 Responsive communicator 🌟 Always deliver Quality-Assured Products I am a professional mobile application developer with 8+ years of experience. I strongly believe that clear communication leads to successful projects. Hence, I make sure that my clients are involved in the development process from the first day so that collaboration becomes productive and successful. I’m a specialist in these technologies:- ✅ Swift / Objective-C ✅ Java / Kotlin ✅ React Native/Flutter ✅PHP ✅ SQL / MySQL / MongoDB / Firebase Following services I provide:: ✔︎ Native Android and IOS Application Development ✔︎ Cross-Platform Mobile Application Development ✔︎ UX/UI designs, Mockups, and Wireframe designs ✔︎ Payment Gateway Integrations ✔︎ API integrations ( REST/SOAP/Cloud Storage/Google Maps/ Social Network APIs) ✔︎ Responsiveness testing and UI modification I follow the following Development processes::- ✔︎ Git and Bitbucket ✔︎ Agile methodology ✔︎ JIRA, Slack, Basecamp & Microsoft Teams for project management ✔︎ Environments – Dev / Staging / Production Clear communication, high quality, flexibility, and transparency are the key values I rigorously follow them. I look forward to assisting you with my exceptional skill sets to turn your ideas and vision into reality.
    Featured Skill App Design
    Admin Panel Setup
    Android SDK
    iOS SDK
    Firebase Cloud Firestore
    API
    AI Mobile App Development
    Mobile App Development Consultation
    Mobile QA
    React Native
    Flutter
    Mobile App Development
    iOS Development
    Android App Development
    Mobile App Redesign
    Mobile App
  • $20 hourly
    Professional Web Developer and Designer, with 15+ years of experience; with a passion for building high-quality digital solutions. With over a decade of experience, I specialize in: • React.js & Angular: Creating dynamic, responsive, and user-friendly front-end interfaces. • Node.js: Developing scalable, robust backend systems for seamless performance. • WordPress Development: Custom themes, plugins, and site optimization for peak performance. • Shopify Development: Tailored store designs, app integrations, and comprehensive e-commerce solutions. • API Integration: Expertise in connecting third-party services to enhance functionality and user experience. • SEO: Entity SEO, On-Page SEO, Technical SEO, Local SEO, Content SEO, E-commerce SEO, Enterprise SEO, Programmatic SEO Whether you’re launching a new website, optimizing an existing platform, or need custom development, I bring a strategic, detail-oriented approach to deliver exceptional results that meet your business objectives. Let’s work together to turn your ideas into reality. Contact me today to start your project!
    Featured Skill App Design
    Local SEO
    SaaS
    SEO Audit
    Mobile App Development
    PSD to HTML
    PPC Campaign Setup & Management
    API Integration
    Bootstrap
    Digital Marketing
    HTML
    WooCommerce
    Search Engine Optimization
    Sass
    CSS
    WordPress
  • $20 hourly
    I am a Machine Learning and Generative AI expert with extensive experience in frameworks such as TensorFlow (including TFLite), Caffe, DARKNET, OPENALPR, OpenCV, and Intel OPENVINO. I specialize in applying machine learning to Computer Vision, Data Science, and Natural Language Processing (NLP) tasks. Currently, I work as a GenAI Developer at CareFirst, where I focus on structuring and optimizing data, running large language models (LLMs), and evaluating chatbot performance using Giskard and Ragas frameworks. I am also skilled in implementing ML solutions using Firebase and other Google tools. In my past projects, I have developed numerous object detection and recognition applications, including car license plate recognition, CAPTCHA OCR, symbol recognition, soccer player detection, face recognition, and general object detection. My expertise extends to image recognition tasks such as emotion recognition, pose estimation, and age/gender prediction. Additionally, I have worked on Data Science projects, including Time Series Forecasting for financial predictions and analytical insights. Beyond Computer Vision and Data Science, I am actively expanding my expertise in Large Language Models and Retrieval-Augmented Generation (RAG) systems. I have a firm grasp of AWS and Azure to enhance my cloud-based AI deployment skills. I value strong client relationships and long-term collaboration, ensuring that every project I undertake is delivered precisely and excellently.
    Featured Skill App Design
    Ethereum
    Blockchain Development
    Web Application
    web3.js
    Mobile App Development
    Node.js
    DApps
    Data Cleaning
    Artificial Intelligence
    Neural Network
    Image Processing
    Machine Learning
    Natural Language Processing
    Deep Learning
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