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  • $40 hourly
    • 5.0/5
    • (32 jobs)
    I specialize in developing scalable Flutter apps with AI & Firebase for maximum revenue generation. 20+ projects completed with a track record of 100% Job Success. Cross-platform mobile solution delivery. Fast, efficient applications are what I deliver using Flutter, Dart, Firebase, and even TypeScript- my efforts through Flutter's open-source contributions have driven over 30% revenue increases for these clients. Let's make that idea an impactful app today! ✅ What I Deliver: Fast turnarounds, replies within 12 hours Scalable Apps for Global Markets: Built and scaled apps for users in regions like Africa and Asia, where infrastructural challenges demand cost-effective solutions. Cost Savings: Slashed operational costs by 30%+ for clients using AI automation (e.g., document processing, customer support workflows). Faster Launches: Reduced development time by 40% for teams using streamlined code architectures, enabling quicker iterations. Revenue Growth: Built subscription models, virtual currencies, and in-app purchases increasing MRR by up to 50%. My Expertise: 📱 App Development Flutter apps for fintech, social, and utility sectors. Data-driven strategies to improve app store rankings, user retention, and market fit. ☁️ Cloud & AI Integration Cost-efficient scaling for apps with thousands of daily users (Firebase, AWS, GCP). AI automation: Built OCR systems, optimized API costs (OpenAI, Gemini), and cut manual workloads by 30%. 💸 Monetization & Growth Subscription models, in-app purchases, and ad networks that align with user behaviour. A/B testing and analytics to maximize lifetime value (LTV) and minimize churn. Let's work together if you need: - Full-stack Flutter developer focusing minimal time waste on delivering the best business solutions. - Future-proofing your app using AI-driven strategies or building cost-sensitive scaling today. - A developer who works on a no-reengineering-and cost-focused development model. No wasted effort. Just apps that work. 📅 Availability Updated: March. 2025
    Featured Skill Firebase
    Dart
    FlutterFlow
    Google Cloud Platform
    Google Cloud Vision API
    ChatGPT
    Android App Development
    iOS
    Android
    Mobile App Development
    API Integration
    OpenAI API
    In-App Subscription
    In-App Purchases
    Flutter
  • $40 hourly
    • 5.0/5
    • (22 jobs)
    Hello there, I am a full-stack software engineer specializing in frontend development with over 5+ years of experience in this field. I focus on writing well-maintained and scalable code, utilizing multiple software design, rendering, and performance patterns to ensure the creation of fast and beautiful websites. Here are some of my achievements on Upwork: ✔ Top-rated plus freelancer on Upwork. ✔ Job Success Score of 100% ✔ Completed 15+ projects on Upwork with 0 negative ratings. Here are some of my skills: Languages: JavaScript, TypeScript. Front-End Frameworks: React.js, Next.js, Redux, Jotai, Zustand, GraphQL Client. UI Libraries and Frameworks: Chakra UI, Tailwind CSS, Styled Components, Bootstrap, Headless UI, Radix UI, Shadcn UI. Version Control: Git. Project Management: Trello, ClickUp, Jira, Notion. Backend Technologies: Node.js, Express.js, Firebase and its ecosystem (Auth, Storage, Firebase Functions, Firestore DB, Security Rules, Firebase Admin). Databases: PostgreSQL, Firestore DB. Design Tool: Figma. Content Management System: Sanity.io, Wordpress Services I provide: ✔ Building general websites of any kind. ✔ Converting Figma or PSD files into websites. ✔ Dashboard creation. ✔ Developing mobile-responsive websites. ✔ Building CRM systems. ✔ Integrating third-party API endpoints. ✔ Developing complex frontend applications. ✔ Integrating payment processors such as PayPal, Stripe, Mangopay, Finix, etc. And many more. Why you should hire me: ✔ Swift response 🚀 ✔ Ensured 100% confidentiality. ✔ Unlimited revisions to ensure your complete satisfaction. ✔ Flexible availability to accommodate your schedule. ✔ Transparent pricing with no hidden charges. ✔ Committed to meeting your delivery date 📅 ✔ Guaranteed 100% satisfaction. 🔥 ✔ Dedicated full-time freelancer. Your satisfaction is my priority. I offer unlimited revisions until your requirements are met, ensuring that you will be proud of the final result you receive.
    Featured Skill Firebase
    GraphQL
    Ecommerce Website
    ExpressJS
    Tailwind CSS
    Node.js
    API Integration
    PostgreSQL
    TypeScript
    React
    CSS
    HTML
    JavaScript
    WordPress
    Web Development
  • $40 hourly
    • 5.0/5
    • (10 jobs)
    ✅ Frontend Expert, I am an experienced software engineer with 4+ years of experience in the industry. The tools and technologies i am familiar with: - Web3, Wagmi, Ethereum, EVM, Solidity - Wallet Connect, Connect KIT, Web3 Modal - Javascript, Typescript - React, Nextjs - Shadcn/UI, TailwindCSS, Chakra UI, Mantine, Styled Components, SCSS - Redux, Tanstack React Query, React-hook-form, Formik - Google map, Leaflet, Firebase, Socket.io, Apollo, Graphql - MERN Stack, JamStack - MongoDB, Postgres, MySQL - AWS, Azure, Digital Ocean, Cpanel deployment - CI/CD with github actions - Strapi (Headless CMS) - EC2, Lightsail, Amplify, Linode - Apache2, Nginx, Caddy What i offer: - Smart Contract Development - Web3 integration - Any prototype to React - API Integration - Fastest Delivery - Debug & Code optimization - Team Collaboration for better implementation I have a strong understanding of web development technologies, and have hands-on experience with popular technologies such as React, Next.js and its ecosystem. I am confident in my ability to deliver high-quality and reliable solutions, and am always eager to take on new challenges.
    Featured Skill Firebase
    Socket.io
    Amazon Web Services
    Node.js
    Responsive Design
    Front-End Development
    TypeScript
    Tailwind CSS
    Ethereum
    Solidity
    JavaScript
    Next.js
    React
    Web3
  • $45 hourly
    • 5.0/5
    • (66 jobs)
    With over 7 years of dedicated experience in native iOS application development, I possess a profound understanding of iOS applications' intricacies. My skill set extends beyond crafting pixel-perfect UI/UX designs; I am adept at seamlessly integrating APIs to enhance application functionality. Having led various projects, I specialize in not only comprehensive iOS development but also thrive as an MVP specialist. My ability to single-handedly complete entire iOS applications reflects my commitment to delivering high-quality, end-to-end solutions. I enjoy collaborating with teams and keeping the communication flowing on daily basis. I enjoy solving problems and understanding any possible outcomes that may arise. Development Specialities & Experience: - iOS Swift and little SwiftUI - Android: Java and Kotlin - Xcode, Cocoapod Framework - Google Firebase All Services - Github/Gitlab/Bitbucket - Python/Django Framework - nodeJS BE support - Heroku Deployment - AWS Deployment (Ec2, Lambda, S3) - Trello task management - Zeplin design hand-off - Sketch, Adobe XD, Figma UI/UX design Whether the app development has just begun or the development has reached a certain milestone, I can effectively join your side within short period of time. Get in touch with me & lets discuss your project. Thank you for reading.
    Featured Skill Firebase
    iOS Development
    API Integration
    Kotlin
    Python
    Swift
    Django
    Mobile App Development
    Android App Development
  • $50 hourly
    • 5.0/5
    • (32 jobs)
    Hi, I’m Pitam Poudel, a skilled software engineer with over 6 years of experience in mobile app development. My expertise spans Android development, Kotlin, and cross-platform solutions, enabling me to create robust, scalable, and user-friendly applications. Always looking for new challenges and opportunities, I’m here to bring your ideas and vision to life! I have the passion to help you complete your project in the best possible way. 💡 What Sets Me Apart: Technical Mastery: Proficient in Kotlin, Jetpack Compose, and Kotlin Multiplatform for cutting-edge app development. Diverse Experience: Developed apps including a school management system serving 500+ schools in Nepal and India. Client Satisfaction: 100% Job Success score with Top Rated status on Upwork. ★ I will not waste your or my time! I know the value of time and reputation. I will say YES to your projects only when I am sure to meet your requirements 100%. 🌟 Core Services I Offer: ✅End-to-end Android app development ✅Cross-platform app solutions with Kotlin Multiplatform ✅Modern UI/UX implementation with Jetpack Compose ✅API integration, database management, and backend services Let’s collaborate to turn your app ideas into reality! Send me a message, and I’ll ensure your project exceeds expectations.
    Featured Skill Firebase
    MongoDB
    Node.js
    React
    Next.js
    CI/CD
    Docker
    Koin
    JetPack
    Google Play
    Android Studio
    Android App Development
    Native App Development
    Kotlin
    Android
  • $40 hourly
    • 5.0/5
    • (15 jobs)
    I'm a highly skilled full-stack developer with a proven track record of creating complex and scalable cross-platform Android/iOS/web applications. With over 4 years of experience in the industry, I take immense pride in my proficiency as a developer. My expertise lies in Flutter, the future of mobile app development. I believe in staying ahead of the curve, which is why I mostly prefer Flutter for building mobile applications. Its capabilities and performance make it the next big thing in the tech world. I adhere to clean architecture and best practices, ensuring the creation of top-quality, scalable software solutions. To power my applications, I combine the power of Flutter with Firebase, a match made in heaven. The seamless integration of Flutter and Firebase allows me to develop highly efficient and robust applications. With my strong foundation in Flutter, I have successfully built several mobile applications that have left my clients ecstatic. My skills and expertise have garnered high praise from satisfied clients who appreciate the outstanding results I deliver. My experience with Firebase extends to both client projects and personal endeavors. I've harnessed the scalability of Firebase to reduce costs and deliver exceptional results to my clients. It has been a game-changer in building applications that can adapt and grow with your business. Seamlessly integrating payment functionality is crucial, and I've mastered the art of using Stripe for secure and efficient payment processing. From e-commerce to subscription-based applications, I ensure smooth transactions, boosting user satisfaction. My versatility extends to native code execution on Android and iOS platforms. By embedding native C/C++ code into Flutter apps using cutting-edge technologies like CMake, Method Channel, and Platform Views, I've pushed the boundaries of app development. My contributions to the Flutter community are evident through the "stacked_bar_chart" package, used by developers worldwide to create stunning charts. If a ready-made package isn't available for your unique requirements, rest assured, I can craft one from scratch. As a pioneer in beacon technology, my expertise lies in working with Bluetooth transmitters for applications like beacon-based attendance systems. My skills with IoT extend to deploying home automation solutions using Flutter, Firebase, and nodeMcu. You can even find tutorials on my YouTube channel. Furthermore, I have been awarded a $5000 grant from the DFINITY Foundation, which reflects my recognition and support within the tech industry. This grant allows me to invest in cutting-edge projects and deliver even greater value to my clients. I'm here to bring your vision to life with creativity, expertise, and dedication. Let's turn your ideas into reality!
    Featured Skill Firebase
    Internet of Things
    Stripe
    Beacon
    Dart
    Arduino
    C++
    JavaScript
    Mobile App Development
    FFmpeg
    Android App Development
    App Development
    iOS
    Android
    Flutter
  • $25 hourly
    • 4.8/5
    • (34 jobs)
    Beginning my career from late 2012 I have been mostly focused on using the web technologies to solve the business problems and create value to the company. I have 7 years of expertise in PHP and MySQL related applications with hands on experience with frameworks like Codeigniter, CakePHP 3 , Laravel, Lumen and CMS like WordPress with experience in both theming and plugin development. Besides that, I have worked with core Javascript applying ES6 standards in various websites, Zendesk Guide Design, Zendesk App Framework. I can do my own design fixes and can make HTML and CSS design from the XD or PSD provided. I am able to use version control system like Git to track the work and easily set it up in a server with ssh access. I have experience with deploying apps in Amazon EC2, Google Compute Engine and Google App Engine. I have been able to solve the business problems and satify needs customer through the company. If you are looking for the person who will focus on quality, keeps posting and knows kanban to make management easier then look no more.
    Featured Skill Firebase
    Storybook
    Jest
    Zendesk
    Airtable
    Laravel
    Node.js
    WordPress Plugin
    Next.js
    React
    HTML5
    CSS 3
    PHP
    TypeScript
  • $25 hourly
    • 5.0/5
    • (7 jobs)
    𝐁𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐝𝐫𝐞𝐚𝐦 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩? 🚀 𝐎𝐫 𝐝𝐢𝐝 𝐲𝐨𝐮𝐫 "𝐧𝐞𝐱𝐭 𝐛𝐢𝐠 𝐭𝐡𝐢𝐧𝐠" 𝐣𝐮𝐬𝐭 𝐡𝐢𝐭 𝐚 𝐰𝐚𝐥𝐥 𝐰𝐢𝐭𝐡 𝐛𝐮𝐠𝐬 🐞, 𝐜𝐫𝐚𝐬𝐡𝐞𝐬 💥, 𝐨𝐫 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐧𝐢𝐠𝐡𝐭𝐦𝐚𝐫𝐞𝐬? 😵‍💫 I’m 𝐧𝐨𝐭 just another average 𝐟𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫, fresh off the boat—I’ve been in the industry for 7+ years, building, fixing, and scaling enterprise-grade apps across the globe. I’ve worked with 𝗰𝗼𝗿𝗽𝗼𝗿𝗮𝘁𝗲𝘀, 𝘀𝘁𝗮𝗿𝘁𝘂𝗽𝘀, 𝗮𝗻𝗱 𝗲𝘃𝗲𝗿𝘆𝘁𝗵𝗶𝗻𝗴 𝗶𝗻 𝗯𝗲𝘁𝘄𝗲𝗲𝗻, crafting smooth, high-performance mobile experiences. 💡 𝐅𝐥𝐮𝐭𝐭𝐞𝐫? Been at it for 6+ years—I know its quirks better than my coffee order. 🍏 𝐢𝐎𝐒, 𝐒𝐰𝐢𝐟𝐭𝐔𝐈? 4+ years deep—Apple’s ecosystem and I are practically best friends. 📱 𝟰𝟬+ 𝗮𝗽𝗽𝘀 𝗿𝗲𝗹𝗲𝗮𝘀𝗲𝗱 𝗼𝗻 𝗔𝗽𝗽 𝗦𝘁𝗼𝗿𝗲 & 𝗣𝗹𝗮𝘆 𝗦𝘁𝗼𝗿𝗲—not just "𝐛𝐮𝐢𝐥𝐭" but shipped, used & maintained. 🌎 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬? 🌍 𝗳𝗶𝗻𝘁𝗲𝗰𝗵, 𝗜𝗼𝗧, 𝗴𝗲𝗼𝗹𝗼𝗰𝗮𝘁𝗶𝗼𝗻, 𝗲𝗱𝘁𝗲𝗰𝗵, 𝗲-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲, 𝗵𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲, 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝘃𝗶𝘁𝘆? Been there, built that. 💡 𝐃𝐨𝐧’𝐭 𝐣𝐮𝐬𝐭 𝐭𝐚𝐤𝐞 𝐦𝐲 𝐰𝐨𝐫𝐝 𝐟𝐨𝐫 𝐢𝐭—𝐜𝐡𝐞𝐜𝐤 𝐨𝐮𝐭 𝐦𝐲 𝐩𝐨𝐫𝐭𝐟𝐨𝐥𝐢𝐨 𝐚𝐧𝐝 𝐬𝐞𝐞 𝐟𝐨𝐫 𝐲𝐨𝐮𝐫𝐬𝐞𝐥𝐟. 😉 I specialize in crafting 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗵𝗶𝗴𝗵-𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗮𝗽𝗽𝘀 with 𝗖𝗹𝗲𝗮𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 and the 𝗠𝗩𝗩𝗠 𝗽𝗮𝘁𝘁𝗲𝗿𝗻, ensuring code that’s not just functional—but 𝗺𝗮𝗶𝗻𝘁𝗮𝗶𝗻𝗮𝗯𝗹𝗲, 𝗺𝗼𝗱𝘂𝗹𝗮𝗿, 𝗮𝗻𝗱 𝗳𝘂𝘁𝘂𝗿𝗲-𝗽𝗿𝗼𝗼𝗳. 🚀 𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸 𝗺𝗮𝘀𝘁𝗲𝗿𝘆: 🔹 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 & 𝐒𝐰𝐢𝐟𝐭𝐔𝐈—fluid, responsive UIs that feel native and smooth. 🔹 𝐒𝐭𝐚𝐭𝐞 𝐦𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭—Riverpod, Bloc, Provider for Flutter | ObservableObject, EnvironmentObject, State & Bindings for SwiftUI—you name it, I use it efficiently. 🔹 𝗡𝗮𝘃𝗶𝗴𝗮𝘁𝗶𝗼𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲—deep linking, dynamic routing, and seamless transitions. 🔹 𝗢𝗳𝗳𝗹𝗶𝗻𝗲-𝗳𝗶𝗿𝘀𝘁 & 𝗰𝗮𝗰𝗵𝗶𝗻𝗴—so your app doesn’t freak out when the internet does. 🔹 𝗡𝗲𝘁𝘄𝗼𝗿𝗸𝗶𝗻𝗴—REST, GraphQL, gRPC, WebSockets, MQTT—optimized for speed, security, and minimal overhead. 🔹 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 & 𝗱𝗲𝗯𝘂𝗴𝗴𝗶𝗻𝗴—because shipping buggy code is not an option. 🔹 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆-𝗳𝗶𝗿𝘀𝘁 𝗺𝗶𝗻𝗱𝘀𝗲𝘁—data encryption, secure auth, and best practices (MASTG) baked in. 🤔 𝐀𝐠𝐚𝐢𝐧,𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞? : 🌍 𝐆𝐥𝐨𝐛𝐚𝐥 𝐂𝐥𝐢𝐞𝐧𝐭 𝐒𝐮𝐜𝐜𝐞𝐬𝐬: I've developed fintech, ride-sharing, and e-commerce apps tailored for diverse markets, including Morocco, Libya, Hong Kong, Uruguay and Nepal, meeting high standards of quality and compliance. 👥 𝗧𝗲𝗮𝗺 𝗟𝗲𝗮𝗱𝗲𝗿𝘀𝗵𝗶𝗽 & 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻: Skilled in leading junior developers and coordinating with regional teams, I ensure on-time delivery and smooth project execution. 🗣️ 𝐂𝐥𝐞𝐚𝐫 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: I prioritize timely and open interactions to ensure our collaboration runs smoothly and efficiently. 🌟 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐂𝐫𝐚𝐟𝐭𝐬𝐦𝐚𝐧𝐬𝐡𝐢𝐩: I am dedicated to creating visually appealing apps that reflect your brand's distinct identity and values. 👋 𝗟𝗲𝘁’𝘀 𝗺𝗮𝗸𝗲 𝘆𝗼𝘂𝗿 𝗮𝗽𝗽 𝘃𝗶𝘀𝗶𝗼𝗻 𝗮 𝗿𝗲𝗮𝗹𝗶𝘁𝘆! Whether you're a startup or an established biz, I’m here to help. Available 40+ hrs/week—full-time or part-time. Drop me a message and let's get started! ✌️
    Featured Skill Firebase
    Google Maps
    Mobile App Bug Fix
    Android App Development
    Native App Development
    Hybrid App Development
    React Native
    API Integration
    iOS Development
    Dart
    SwiftUI
    Flutter
  • $20 hourly
    • 5.0/5
    • (17 jobs)
    I am experienced Mobile App Developer with over more than 5+ years of experience in Flutter. I have experience creating complex and scalable cross platform applications (Android/IOS/Web) with Flutter. I follow clean architecture to write code because it is believed to be one of the best architecture to follow for development of mobile applications since it allows scalability and maintainability. I am expert in using Firebase as a backend service. It allows business to quickly launch their product in the market. My Expertise ✅ Mobile ✓ Flutter and Dart / Kotlin ✓ High-level Coding Standards with RxDart ✓ Charts and Graphs ✓ API Integration ( RESTful, GraphQL ) ✓ Accessibility Focused and Dynamic Theming ✓ Material & Cupertino Design with Aesthetic Animations ✓ Google Services ( Maps, Admob ) ✓ Firebase Services ( Authentication, Firestore, Push Notifications, Messaging ) ✓ Flavouring(Android flavors, IOS schemas) ✅ Tools & Technologies ✓ Git (Github, Gitlab, Bitbucket) ✓ Jira, Trello, Asana ✓ Figma, Adobe Xd ✓ Confluence ✓ fvm ✓ Codemagic ✅ Mobile Skills ✓ Dependency Injection ( GetIt, Injectable ) ✓ State Management ( Provider, BLOC, GetX, Riverpod) ✓ Network Client ( HTTP, DIO, Retrofit ) ✓ Codebase Architecture ( MVC, MVVM, Clean Code ) ✓ Databases ( SQFlite, Hive, SharedPreferences, GetStorage, Floor) ✅ Working Roadmap 1. Understanding Requirements 2. Design of prototype and screens 3. Development 4. Testing 5. Support & maintenance Wanted to push your project/business to next level. Let's get connected and discuss further.
    Featured Skill Firebase
    Google Maps API
    Graphic Design
    Figma
    Adobe XD
    App Development
    Social Media Account Integration
    Mobile App Development
    User Authentication
    In-App Purchases
    Kotlin
    iOS
    Chat & Messaging Software
    Flutter
    Hybrid App Development
  • $10 hourly
    • 5.0/5
    • (38 jobs)
    Hello, I am a Java backend developer with spring boot and an Android app developer. I have more than 5+ years of experience in Software development. I will try to give my best service to my client.
    Featured Skill Firebase
    Microservice
    API Development
    Back-End Development
    Full-Stack Development
    Front-End Development
    React Bootstrap
    JavaScript
    React
    API
    API Integration
    SQLite
    Java
    Spring Boot
    Spring Framework
  • $19 hourly
    • 4.8/5
    • (32 jobs)
    🚀 Top-Rated Flutter Developer | Delivering Excellence, Every Time Finding a developer who not only delivers but consistently exceeds expectations is rare – that’s the standard I uphold in every project. Don’t just take my word for it; here’s what one client had to say: "Roshish was a great find! Very talented, intelligent, and thinks outside the box. He can solve problems that have stumped others. Fantastic communication, goes the extra mile to help, and is a pleasure to work with. More than 5 stars!!!" – Pete Daly What I Specialize In 🔹 Cross-Platform Mobile Development – Delivering seamless, high-performance apps for both iOS and Android. 🔹 Bug Fixing & Dependency Management – Resolving issues swiftly and ensuring smooth project progression. 🔹 App Deployment – From development to launching on the App Store and Google Play Store. 🔹 Environment Setup – Optimizing your Flutter workspace for peak productivity. With 3+ years of experience, I’ve empowered startups and established businesses to craft fast, scalable, and beautifully designed applications. Why Work With Me? 💡 Innovative problem-solver ⚡ Committed to delivering quality and value 🌟 Excellent communication and collaboration Whether you’re facing roadblocks or starting fresh, I’m here to make your app vision a reality – and I won’t rest until it’s perfect. Let’s build something amazing together.
    Featured Skill Firebase
    Google Maps API
    Firebase Cloud Firestore
    Push Notifications
    App Development
    Mobile App
    Mobile App Bug Fix
    Android
    Kotlin
    SwiftUI
    iOS Development
    iOS
    Mobile App Development
    Dart
    Flutter
  • $30 hourly
    • 5.0/5
    • (16 jobs)
    A full-stack web developer, based out of Kathmandu, Nepal, creating pixel-perfect layouts, REST APIs, Dynamic web app, and more. I have experience with technologies such as HTML, CSS, JavaScript, Typescript, React.js, Next.js, Tailwind CSS, Redux, Express.js, Node.js, Nest.js, AWS, Docker, Firebase, MongoDB, etc. Being an avid problem solver, I love working on problems that challenge my aptitude. I have experience in both front-end and back-end. I am also well versed in API design, state management, database design, writing modular, reusable, and readable code, documentation, etc. I also provide unlimited revisions until the client is satisfied.
    Featured Skill Firebase
    NestJS
    Front-End Development
    User Authentication
    React
    MongoDB
    Next.js
    RESTful API
    API Development
    styled-components
    API
    TypeScript
    Node.js
    JavaScript
  • $20 hourly
    • 5.0/5
    • (7 jobs)
    Dedicated and experienced full stack developer, I have developed a wide range of skills while working on Web3 startup from the early days, to releasing the product, receiving seed funding and continuously working on improving the vision. Throughout my work experience I have gained real world knowledge and know how on: Back end: 👉🏽 Node.js (Vanilla & Typescript) 👉🏽 AWS - SQS 👉🏽 REST API 👉🏽 Laravel Front end: 👉🏽 HTML/CSS/JS 👉🏽 React 👉🏽 Next.js 👉🏽 React Native Database: 👉🏽 PostgreSQL, MySQL 👉🏽 MongoDB 👉🏽 Redis 👉🏽 Realm for React Native 👉🏽 Firebase Realtime Database Other: 👉🏽 Mixpanel for analytics 👉🏽 Shell scripting 👉🏽 Typeform for surveys 👉🏽 IOS/Android In App Purchase 👉🏽 Postman/Swagger 👉🏽 Docker 👉🏽 Git
    Featured Skill Firebase
    Full-Stack Development
    Website
    API
    Back-End Development
    Front-End Development
    Database
    Next.js
    JavaScript
    In-App Purchases
    React Native
    PostgreSQL
    MySQL
    Node.js
    React
  • $25 hourly
    • 5.0/5
    • (4 jobs)
    🚀 Experienced Mobile Developer | Flutter Developer | Android | iOS | NodeJs | python| Blockchain🚀 👨‍💼 About Me 🔹 5+ years experience in Mobile Development (Android & Flutter) 🔹 3+ years experience using Flutter 🔹Publish packages like "Rest_Client", "Super_auth" and "Master UI Collection”. 🔹 Lead development team for multiple startups and projects of various sizes 🔹 Helped startups translate business requirements and ideas into fully functional software 🔹Collaborate with cross-functional teams, including UI/UX designers, and QA engineers 🔹Guide and mentor team members. 🔹Have worked with clients from HK, Germany, and the UK. 🔧 My Skills 🔹 Flutter & Dart: Flutter Mobile, Desktop and Web 🔹 Native Android (Java) 🔹NodeJs, Solidity, ExpressJS 🔹 Responsive mobile design 🔹 BloC And GetX State management 🔹Clean Architecture 🔹Ble and NFC Integration 🔹 Firebase Suite ( Authentication, Google Maps, Crashlytics, Push Notifications, etc..) 🔹OAuth Integration(Fb, Google, Apple, Azure etc) 🔹 Capable of planning and creating robust architectures of any size that can scale! 🔹 Git(Github, Gitlab, BitBucket) 🔹 CI/CD using CodeMagic, Xcode Cloud, GitHub Actions, ShoreBird and FastLane 🔹 Flutter training & mentorship 🔹 10+ live Flutter apps in App Store and Play Store combined 🏆 Why Choose Me: 🔹I am committed to delivering top-notch solutions that exceed client expectations. 🔹With a keen eye for detail and a passion for innovation, I ensure every project is executed with precision and creativity. 🔹 Capable of translating business requirements into a roadmap that works for any organization’s budget and timeline. 🔹 Apps I've worked on have reached over 100k+ downloads. 🔹 Specialises in long-term contracts with very happy clients (Check my reviews). 🔹 Great team lead and mentor, have led multiple developers and teams to deliver great apps on budget and on time. 🔹 Known for building maintainable and scalable software! 💬 Let's Connect: * Ready to bring your app idea to life or streamline your development process? Let's discuss your project requirements and take it to the next level!
    Featured Skill Firebase
    AI Mobile App Development
    AI App Development
    Supabase
    Python
    OAuth
    NFC
    API Integration
    iOS Development
    Android App Development
    Hybrid App Development
    Dart
    Android
    iOS
    Flutter
  • $30 hourly
    • 4.9/5
    • (5 jobs)
    👋 Hey there! I’m a high-performing developer with over 7 years of experience in building high-quality, performance-optimized applications. I specialize in full-stack development, from front-end interfaces in React to robust backends in Node.js and GoLang, and even cross-platform mobile apps in Flutter and React Native. Here’s what I bring to the table: ⚛️ React & TypeScript (7+ Years) With expertise across 30+ React projects, I ensure your application runs smoothly and looks great: Performance Optimization: Bundle configs (Webpack, Vite), useMemo, lazy loading, and more. Custom Hooks & State Management: Redux, GraphQL, React Context, React Query. Pixel-Perfect UIs: Skilled with styled-components, Tailwind, SCSS, and familiar with Material UI, Ant Design. API Integration: REST & GraphQL, with careful attention to network efficiency. Advanced Features: Notifications, offline capabilities, and custom NPM packages. 🛠 Backend Development: Node.js & Express I design secure and scalable backends with Node.js, Express, and MongoDB: API Development: RESTful API creation with clean, maintainable code. Authentication: OAuth, JWT, Passport.js, Google Auth. Database Design: MongoDB, PostgreSQL, MySQL, with robust schema architecture. GraphQL & WebSockets: Real-time data handling and server optimizations (Nginx, PM2). 🐧 Backend Development: GoLang (6+ Years) I leverage Go’s concurrency model for highly efficient applications: Concurrency: Go Routines, Channels, WaitGroups. RESTful APIs: Expertise with Gorilla MUX, Swagger for documentation. Robust Code Structure: Skilled in error handling, interfaces, and modular design. 📱 Mobile Development: Flutter (7+ Years) As an expert in Flutter and Dart, I create top-notch, high-performance mobile apps: Advanced Architecture: Flutter’s widget tree, complex state management (Provider, Bloc). Custom UI: Pixel-perfect implementations, including animations and interactive widgets. Backend Integration: Optimized for real-time communication and notifications. Hybrid Experience: Comfortable working with both Flutter and React Native, even in hybrid setups. ⚛️ React Native With 5+ projects under my belt, React Native feels as natural as Flutter: Skilled in UI and performance optimizations, as well as end-to-end project execution. 🔥 Firebase (6+ Years) Proficient in all things Firebase: Authentication & Firestore: Schema design, indexing, database optimization. Cloud Functions: Scheduling, time zones, real-time sync. Notifications & App Distribution: FCM notifications, efficient app deployment. 🚀 Additional Skills Containerization: Docker. CI/CD Pipelines: GitHub Actions, Bitbucket Pipelines, GitLab CI/CD. Cloud Services: GCP, Digital Ocean, AWS. Code Quality: Linting, code reviews, clean structure. 🏆 Why Work with Me? Clear Communication: I keep you updated every step of the way. Adaptable: I can pivot to new languages and tech as your needs evolve. Full Ownership: I handle projects end-to-end, from concept to deployment. Founder-Friendly: I collaborate well with visionary founders to bring ideas to life. Ready to bring your vision to life? Let’s get started! ✅
    Featured Skill Firebase
    Node.js
    React
    React Native
    TypeScript
    JavaScript
    Flutter
    Neo4j
    Feature Extraction
    Sprint Planning
    Golang
    Architectural Design
  • $40 hourly
    • 5.0/5
    • (36 jobs)
    ⭐️⭐️⭐️⭐️⭐️ Certified Top Talent Full Stack Developer | React Native | React.js | Node.js | Flutter | AI ⭐️ 🏆 Key Highlights 🏆 ✅ 15+ Mobile Apps Launched ✅ 20+ Websites Developed ✅ 7+ Years of Experience in Full Stack Development ✅ Trusted by Clients for Scalable and High-Performance Solutions Hello! I'm Rajib Shrestha, a dedicated Full Stack Developer with over 7 years of experience transforming ideas into impactful digital solutions. I specialize in React Native, React.js, Node.js, and Flutter, crafting applications that combine performance, scalability, and exceptional user experiences. ⭐️ What I Bring to the Table ⭐️ - Mobile Development Expert in developing cross-platform mobile apps using React Native and Flutter for seamless performance and delightful user engagement. Successfully delivered 15+ apps, highly rated for their speed, usability, and innovative features. -Web Development Skilled in creating dynamic and visually appealing web applications with React.js, ensuring captivating user interfaces and responsiveness. Completed 20+ web projects, focusing on usability, functionality, and scalability. -Backend Development Proficient in building robust and efficient server-side systems using Node.js to deliver fast and reliable applications. Expertise in integrating RESTful APIs, payment gateways, and third-party services for seamless functionality. ⭐️ What Sets Me Apart ⭐️ ✅ Problem Solver: I excel in tackling complex challenges and turning them into simple, elegant solutions. ✅ Client-Centric: I take the time to understand your vision and align every solution with your business goals. ✅ Transparent Communication: I keep you in the loop with proactive and clear communication throughout the development lifecycle. ✅ Timely Delivery: Your deadlines are my priority, and I pride myself on delivering quality work on schedule. 🌟 Agile and Innovative 🌟 In today’s fast-paced tech landscape, staying ahead is vital. I continuously update my skills to ensure that my clients benefit from the latest technologies, including Generative AI, Machine Learning, and modern frameworks like Next.js. 🏆 Proven Success Across Diverse Domains 🏆 I’ve successfully delivered high-impact solutions across various industries, including: ✅ E-commerce ✅ Travel & Hospitality ✅ Fintech ✅ Health & Fitness ✅ Real Estate 💻 Technical Expertise 💻 Mobile Development: React Native, Flutter Frontend Technologies: React.js, Next.js, HTML5, CSS3 Backend Technologies: Node.js, Express.js Database Management: MongoDB, MySQL, PostgreSQL Cloud & Hosting: AWS, Google Cloud Tools & Methodologies: Git, Agile (Scrum, Kanban) 🚀 Ready to Collaborate? 🚀 Whether you’re starting from scratch or enhancing an existing project, I’m here to deliver exceptional results tailored to your needs. Let’s work together to turn your ideas into scalable and impactful solutions. Let’s connect and explore how I can contribute to your success! Warm regards, Rajib Shrestha
    Featured Skill Firebase
    Python
    Software Development
    Web Application Development
    Mobile App Development
    Front-End Development
    MongoDB
    Node.js
    API Development
    Next.js
    Redux
    TypeScript
    JavaScript
    React
    React Native
  • $150 hourly
    • 5.0/5
    • (32 jobs)
    Top Rated Javascript Developer with an eye for design. Worked with startups and Fortune 500 companies from the USA, Europe, Japan, and South Korea Hello There, I’m a web developer with almost 10 years of experience, and I’ve been specializing in React for almost 7 years now, and I also have 5+ years of experience in backend development. Why Choose Me? *I possess expertise in Javascript and its libraries *Along with making your app functional and high performing, I’ll also make sure it's developed with proper UI/UX in mind. *Communication is my top priority. Since I’ve been working for a long time, Most of the time, I can develop solutions without a lot of guidance from you. However, If I’m ever confused, I won’t hesitate to ask questions or suggest better ways of doing things. *I mostly work in a team with other developers. However, I’m also comfortable working on solo projects Skills Overview: Frontend: - React (with Hooks), NextJS, Redux, Thunk, Saga, Apollo, StoryBook, and Mobx. - Javascript(up to ES2019) - Scss/Less with expert CSS and HTML skills - Material, Ant,Three.js, GSAP, Tailwind, and Bootstrap Backend: - NodeJS, Express(ejs, pug and hbs) - Puppeteer & Cheerio.js - Google Cloud Functions Database: - Firebase, Firestore, GCP, MongoDB, SQL, pSQL, and AWS. Testing: - Jest, Mocha, Chai, Cypress, Enzyme Design: - Adobe Photoshop/ Adobe XD, Figma, and Sketch. Others: - GraphQL, Typescript, Git, Github, BitBucket, Heroku, Netlify, CI/CD. Like what you see? Here’s what you do next, send me a message with a small description of your company and your project. If it seems like a good fit for me, we’ll further discuss your project.
    Featured Skill Firebase
    Apollo.io
    Jest
    CI/CD
    Google Cloud Platform
    MongoDB
    Redux
    Firebase Cloud Firestore
    Next.js
    TypeScript
    API Integration
    React
    Node.js
    JavaScript
    Web Application
  • $45 hourly
    • 4.7/5
    • (24 jobs)
    Hello, With over 6 years of experience in Android Technology using Kotlin/Java. Designing, developing, and maintaining high-quality mobile applications. My expertise: • Android Jetpack (Live Data, Room, Navigation Graph, WorkManager, Dependency Injection, Compose) • Android SDK • REST/JSON/XML • Retrofit 2, Volley, RxJava, Coroutine, Dagger 2, Dependency injection with Hilt • MVVM, MVP, MCV, Clean Archtecture • Git • Integration of Payment Methods (PayPal, Stripe, Paytm) • Google Cloud Storage / Database • Google In-app purchase • Google AppEngine (Google Cloud Endpoints / Servlets) • Databases: SQL / Room Persistence, Realm • Google API's (Maps, Drive, Tasks, Places) • Firebase, Firebase Cloud Messaging(Android / Java Server), Database, Remote Config • Amazon Services(AWS) • Live Streaming Services • Material Design • Android TV Leanback • Gradle / Maven. Also, I help you create technical and business requirements for the Android application if you don't fully understand which features you want. I am here to help you out of problems. Do not hesitate to contact me.
    Featured Skill Firebase
    Android App
    Mobile UI Design
    JSON API
    Camera
    Google APIs
    Location Framework
    Kotlin
    Java
    Mobile App Development
    Google Ads
    Native App Development
    Android Studio
    JetPack
    Android App Development
  • $40 hourly
    • 4.9/5
    • (68 jobs)
    🚀 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐓𝐚𝐥𝐞𝐧𝐭 & 𝐋𝐞𝐚𝐝 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 🚀 I bring 𝗼𝘃𝗲𝗿 6+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 in building high-performance, cross-platform apps using 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐟𝐨𝐫 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐚𝐧𝐝 𝐢𝐎𝐒. My expertise includes 𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞 integration, 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈𝐬, 𝐊𝐨𝐭𝐥𝐢𝐧, 𝐒𝐰𝐢𝐟𝐭, 𝐍𝐨𝐝𝐞.𝐣𝐬, and 𝐔𝐈/𝐔𝐗 design. I’m dedicated to delivering innovative solutions with a focus on client satisfaction and timely delivery. 𝙇𝙚𝙩’𝙨 𝙩𝙪𝙧𝙣 𝙮𝙤𝙪𝙧 𝙞𝙙𝙚𝙖𝙨 𝙞𝙣𝙩𝙤 𝙧𝙚𝙖𝙡𝙞𝙩𝙮 𝙬𝙞𝙩𝙝 𝙘𝙪𝙩𝙩𝙞𝙣𝙜-𝙚𝙙𝙜𝙚 𝙩𝙚𝙘𝙝𝙣𝙤𝙡𝙤𝙜𝙮 𝙖𝙣𝙙 𝙨𝙚𝙖𝙢𝙡𝙚𝙨𝙨 𝙚𝙭𝙚𝙘𝙪𝙩𝙞𝙤𝙣. 🌟 𝐖𝐡𝐚𝐭 𝐒𝐞𝐭𝐬 𝐌𝐞 𝐀𝐩𝐚𝐫𝐭? 🌟 As an experienced App Developer and Consultant, I offer more than just technical expertise. I delve into your specific requirements to craft customized solutions that meet your goals. 🚀 Effective communication is key to my approach, and I ensure you’re informed and engaged throughout every step of the development process. 🔍 💎 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐈𝐧 𝐓𝐨𝐨𝐥𝐬/𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 - Flutter (iOS/Android/Web/Desktop) - Android (Kotlin/Jetpack Compose) - iOS(Swift/SwiftUI) - Firebase Stack (Authentication, Firestore, Cloud Functions, Media Storage, Analytics, A/B Testing, etc.) - Database (MySql and MongoDB) - Backend (Node, Express, Typescript) - JSON, REST APIs, XML - UI/UX (Figma/XD) - Git (Github/Gitlab) - Third Party SDKs - Open AI, ChatGPT 🌟 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐚𝐛𝐥𝐞𝐬 🌟 🔸 Hybrid App Development 🔸 Native app Development 🔸 AI mobile app Development 🔸 Android App Development 🔸 iOS development 🔸 Mobile App Bug Fix 🔸 Mobile App Development 🔸 Mobile App Development Consultation 🔸 Mobile App Improvement 🔸 Mobile App Localization 🔸 Mobile App Redesign 🔸 Mobile App Testing 🔸 Payment Gateway Integration 🙂Thank you for visiting my profile. Let's have some work with your requirements and my hardworking.
    Featured Skill Firebase
    In-App Purchases
    Android App Development
    iOS Development
    Payment Gateway Integration
    TypeScript
    OpenAI API
    REST API
    Node.js
    Hybrid App Development
    Figma
    Dart
    Mobile App Development
    Smartphone
    Flutter
  • $40 hourly
    • 5.0/5
    • (28 jobs)
    Hey, I’m a Senior Full-Stack Engineer with 5+ years of experience building high-performance web applications and AI-powered solutions. From startups to enterprise apps, I’ve helped businesses scale, automate, and optimize their digital platforms using the latest web and AI technologies. What I Do Best Frontend: React, React Native, Next.js, TypeScript, Tailwind CSS, Redux, Zustand Backend: Node.js, Express, GraphQL, REST APIs Databases: MongoDB, MySQL, PostgreSQL, Firebase, Supabase DevOps & Cloud: AWS, Docker, Vercel, Netlify Authentication & Security: OAuth, JWT, Firebase Auth Performance & Optimization: SSR, caching, lazy loading, database indexing Why Work With Me? AI-Powered Innovation. I integrate AI tools (chatbots, recommendation engines, image generation) into apps to enhance user experience and automate workflows. Scalable & Future-Proof. I build with growth in mind, ensuring your app can handle increasing traffic and complexity. Clear Communication. Regular updates, proactive problem-solving, and a commitment to hitting deadlines. Performance-Driven Development. I write clean, maintainable code that keeps apps fast and efficient. Client's Testimonials "Been working with Ashish for sometimes and he is definitely great at what he does and whatever you got in mind,he will try to bring it to live and he understand easily what you want. One of the best dev i've worked with so far in my 9 years career!" "Ashish is my new favourite developer. As a developer myself I find his work excellent. He is super punctual, kind, interesting, honest and seems like an all round good guy. You will not regret hiring him. I am yet to find something he can't do, he just figures it out, sometimes with a little guidance :) But mostly on his own. 10/10" "Ashish is a first-class freelancer. Contributes with high-level inputs, is very creative, easy-going, and diligent. We've once again been very happy with his contributions to our project!" "Once again Ashish has delivered in the humans project. As a frontend React developer. High-quality work, always helpful and always prompt communication. And an appreciated part of the team with quite a bit of humor too. Which just makes things easier. In any hard process really. Will deffo work with Ashish again. Highly recommended freelancer!" "Gets the job done, and goes the extra mile to make sure it gets finished on time. Thanks Ashish."
    Featured Skill Firebase
    Shopify
    Front-End Development
    Python
    MySQL
    Next.js
    MongoDB
    Node.js
    Tailwind CSS
    CSS
    JavaScript
    HTML
    React
    TypeScript
  • $35 hourly
    • 5.0/5
    • (5 jobs)
    For the past 4+ years, I've been super excited 🎉 about turning lines of code into cool and easy-to-use apps. I've worked closely with my team 👥 to create awesome mobile and web apps 📱🌐 in a really fast-paced environment 🏃‍♂️. I've been there from start to finish, helping shape and create the apps 🛠️, testing them carefully 🔍, launching them 🚀, and giving strong support to keep them running smoothly 🔧. I love keeping up with the latest in technology 💡. I'm always looking for chances to learn and improve my skills 📚. I stay updated on what's happening in the industry 🌟, try out new ways of doing things 🆕, and make sure our apps not only meet but go beyond what our users expect 💯. I'm super dedicated to doing great work 🏆, and I can handle the fast pace of the job ⏩. My commitment to excellence has not only helped me grow 🌱 but has also played a big part in making the projects I work on successful 🎯. I'm excited about taking on new challenges 🛤️ and discovering even more awesome things in the world of making software 🌍.
    Featured Skill Firebase
    Responsive Design
    Web Application
    Mobile App
    App Development
    Kotlin
    User Authentication
    JavaScript
    Android
    Mobile App Development
    React
    iOS Development
    Flutter
    Dart
    Android App Development
  • $45 hourly
    • 5.0/5
    • (8 jobs)
    Are you looking for a skilled and reliable mobile app developer to bring your app ideas to life? Look no further! With over 5 years of experience in mobile app development and a proven track record of delivering 180+ successful projects, I specialize in creating high-performance, user-friendly apps that meet your business needs. 🎯 What I Offer : 📱 Flutter Development: I build cross-platform apps for iOS, Android, web, and desktop using Flutter, ensuring seamless performance across all devices. 👨🏼‍💻 Backend Integration: Expertise in building REST API in Laravel/Node with integration like Firebase (Firestore, Firebase Notifications), REST APIs, and payment gateways (PayPal, Stripe) for robust and secure backend support. 🌟 In-App Purchases & Subscriptions: Implement monetization strategies with ease, including in-app purchases and subscription models. 🌟 Advanced Features: Push notifications, Google Maps integration, state management (Provider, Getx, Bloc, Riverpod), and offline capabilities using local databases (Hive, SQLite). 🌟 UX/UI Design: Creating intuitive and visually appealing user interfaces that enhance user engagement and satisfaction. 🌟 Native Android (Kotlin/Ject Pack Composer): Proficient in native Android development for projects that require platform-specific features. 🌟 Native IOS (swift UI): Proficient in native IOS development for projects that require platform-specific features. Why Work with Me? ✅ Client Satisfaction: With a 100% Job Success score and consistent 5-star ratings, I am committed to delivering high-quality work on time and within budget. ✅ Strong Communication: I believe in clear and regular communication to ensure we’re always on the same page. I’m open to feedback and ready to iterate until we get it right. ✅ Reliable & Efficient: I am dedicated to meeting deadlines and delivering results that exceed expectations. My experience allows me to quickly understand and execute on project requirements. ✅ Consultation Services: Not sure where to start? I offer personalized consultations to help you strategize your app development, from planning and design to implementation and launch. Let’s Build Something Great Together! Whether you need a full-scale mobile app or support with a specific aspect of development, I’m here to help. Let’s discuss your project and how I can bring your vision to life. Contact me today to schedule a consultation or to get started on your next big project!
    Featured Skill Firebase
    Database
    CI/CD
    In-App Subscription
    Localization
    Google Maps
    UX & UI
    RESTful API
    Mobile App Development
    Node.js
    Push Notifications
    Flutter
    In-App Purchases
    Figma
    Kotlin
  • $40 hourly
    • 4.9/5
    • (33 jobs)
    Greetings, With more than 8 years of experience as a Software Engineer, I bring a wealth of expertise to the table. I'm particularly active in the open-source community, contributing significantly to the Flutter ecosystem and its Firebase packages. Throughout my career, I've developed, delivered, and published over 70 software solutions that have garnered high praise and satisfied users. My experience has enabled me to provide valuable contributions to over 15 companies or teams, enhancing their products and services. As a project manager and tech lead, I am well-equipped to bring technical value to your next venture. Let's create something extraordinary together. Here are some highlights from my career: Flutter: Over the past 7 years, I've published 5+ mobile applications and built 50+ Flutter applications for satisfied clients. I've led a team of over 10 developers, delivering modern, scalable, and robust mobile solutions. Firebase: I possess significant expertise in Firebase, especially when it comes to scaling solutions rapidly. My proficiency with the SDK allows me to design scalable solutions without compromising on features. Cloud Computing: As an Indie developer, I've utilized various cloud services, including GCP, Digital Ocean, AWS, and Cloud ways. MongoDB and Redis: I've learned how to design scalable applications using cutting-edge caching mechanisms with Redis and high-performance MongoDB instances from Digital Ocean. Stripe: I've extensively used Stripe for payments, with the apps I've developed processing over $1M without any software issues. I'm also the author of the stripe_terminal package on pub.dev, a Flutter package that interfaces with Stripe hardware readers. Internet Computer and Blockchain: I've been one of the early adopters and developers on the Internet Computer blockchain, a rising competitor to Ethereum. My focus has primarily been on the Flutter side of this technology. Native Code Execution: I have extensive experience running native C/C++ code on both Android and iOS. As a Flutter developer, I've integrated native code into a Flutter app using technologies like dart:ffi, CMake, Method Channel, JNI, and Platform Views. Beacons: I have a good experience with Bluetooth beacons, having worked with iBeacons, Eddystone, and frameworks like CoreLocation, CoreBluetooth, AltBeacon, etc. Indoor Positioning: I've worked with Navigine, a leading Indoor positioning company, and even developed the Flutter SDKs for their service. GPS Tracking: Beyond beacon technology, I have a deep understanding of GPS and tracking technologies, including Geofencing on both Android and iOS. WebRTC (Video/Audio Calling/VoIP): I've worked with applications that feature VoIP services. I have direct experience with services like Jitsi, Agora, WebRTC, and QuickBlox. I've had the privilege of working in various sectors, including Education, Internet of Things, Bluetooth Beacons, Audio/Video Calling, Custom Barcode Scanning and Designing, Fleet Management, Fintech/Stock Market, and Social Networking Apps, among others. Looking forward to our collaboration.
    Featured Skill Firebase
    Core Location
    SQLite Programming
    Android App Development
    iOS Development
    iOS
    Android
    Core Bluetooth
    React
    Bluetooth
    Firebase Cloud Firestore
    Flutter
  • $35 hourly
    • 4.9/5
    • (25 jobs)
    1️⃣ Quick intro ⚡️ ✅ More than 6 years of experience in Mobile App Development. (Flutter and Native) ✅ More than 3 years of Experience with Flutter. ✅ Leading development teams in Startups for the last 3 years. ✅ Awesome Flutter tips (More than 2.7K ⭐️ in Github and 100K+ page reads) and multiple Open source Flutter Plugins. ✅ A big-time fan of Clean readable codebase, reactive programming, composable UI, TDD, immutable data, single source of truth, and extensive async communication in both team and codebase. ✅ Academically, a Computer Engineer and currently doing an MBA. Taught various Computer Engineering Courses to University Engineering Students. ✅ Leading Mobile Teams at Greenplay (Fitness and Sustainable Transportation) and YellowQ ( ERP with state of art dynamic Mobile App). ✅ Visit erluxman.com github.com/erluxman or search “erluxman” on google to know more about me. 2️⃣Flutter and Dart 🎯 ✅ Expert on Dart language, Flutter Framework, design patterns and Algorithms, and Native Code in Android and iOS. ✅ Architecture backbone libraries: RxDart, MobX, Bloc, get_it, injectable, Riverport. ✅ Beautiful and responsive design and animations. ✅ Background services, Isolates, hardware, sensor, in-app purchase, social media integration. ✅ Dio, Retrofit, Cloud FireStore, Fake Datasource for data and API consumptions. ✅ Highly efficient Location tracking, geolocation, map integration. ✅ Firebase Auth, Firebase Firestore, Firebase Storage, real-time database, Cloud functions, dynamic links, ✅ Firebase analytics, push notifications, Crashlytics integration, Ads. ✅ CI and CD using Github Actions, CodeMagic, Fastlane. ✅ Hire, Mentor, Train, and Lead Flutter Engineers. ✅ Flutter Projects and blogs in github.com/erluxman and erluxman.com ✅ 5+ Flutter apps from Scratch to App Stores. 3️⃣ Android 🤖 ✅ Expert on Java and Kotlin language, Android SDK), design patterns and Algorithms and Native Code in Android and iOS. ✅ In depth understanding of Fundamental Build Blocks of Android Development (Android Activities, Fragments, Services, Content Providers, Broadcast Receivers, Build System). ✅ MVP / MVVM / MVI / Clean Architecture (Mobius/Mosby). ✅ DI(Dagger/Hilt/Koin) and service Locator. ✅ Android Jetpack (Work Manager, LiveData, Paging, Navigation, ViewModel, Work manager, AppCompat, KTX). ✅ Beautiful, Highly responsive and customizable UIs, Beautiful custom UI and pleasing animations with Jetpack Compose and Material Design. ✅ Background services, Rx(Java/Kotlin), Coroutines, Work Manager, Camera, sensor, in-app purchase & payment, social media integration. ✅ SQLite, Realm, Room, Firebase. ✅ REST APIs, GraphQL & Web services (Retrofit / volley / Apollo /AWS Appsync).= ✅ Unit, UI & Integration testing (JUnit/Mockito/Robolectric/Espresso). ✅ Gradle(Kotlin & Gradle), CI / CD ( Github Actions/ BitRise /CircleCI/FastLane) and ASO. ✅ Firebase: Auth, Firestore, Storage, realtime DB, functions, dynamic links, Analytics , Push notifications, Crashlytics, Ads. ✅ Google maps, MapBox, and location-based applications. ✅ Audio/Video playback & streaming. (Wowza/Youtube/ExoPlayer). ✅ On device machine learning with TensorFlow Lite. ✅ Other Libraries like LeakCanary, Epoxy, AWSCognito, GSON , FlexBox, Timber, Stetho, Picasso, Glide, ButterKnife, EasyPermission, RxLocation, RxNetworking, AutoDispose, AndroidJob, TrueTime and more requirement based ones. 4️⃣Why hire me❓ ✅ A curious, collaborative, honest, and self-motivated Software Engineer who can communicate timely and effectively. ✅ More than 15 Happy clients ❤️ and 5K billed hours 🕐 on Upwork. A Top Rated Plus Freelancer ⭐️ with 100% Job success Rate 💯. ✅ Experience across domains like EdTech, FinTech, Healthcare, Machine Learning, Enterprise Solutions, MIS, Social Media, Productivity, Consumer-facing Products, Fitness, Banking, sustainable Habits development and with more than 1M+ combined downloads. ✅ Delivers fast, robust & well-designed Software with well-architected, readable, clean, testable & scalable codebases. ✅ Truly believes the only way to be a successful engineer is to help build successful projects. Because just thinking like a coder isn’t enough, I try to put myself in the shoes of the project owner. ✅ 🤔Seems like a person you were looking for❓ Let’s connect 🤝, I would be happy even just for idea exchange and experience sharing and free feasibility analysis and basic consulting.
    Featured Skill Firebase
    Database Design
    iOS Development
    Android App Development
    Dart
    Firebase Cloud Firestore
    Flutter
    Camera
    In-App Purchases
    Spring Framework
    HTML5
    Review or Feedback Collection
    Java
    Kotlin
    Hybrid App Development
  • $40 hourly
    • 4.9/5
    • (18 jobs)
    My goal is to make demanded and highly-rated projects. I have enough experience and can work hard to achieve it. Also, I provide service after projects completion. I can code in OOP and function programming style. In 2019 I started to move to cross-platform development using Flutter/Dart. I have been working in about 10 to 15 flutter projects recently and created native android and iOS apps with great fluency. I’m experienced with: - RxDart (Reactive Programming Style), - HTTP, Dio as http client in Flutter, - Firebase Framework (Core, Auth, Database, Storage, Messaging), - SQFlite database library, - responsive UI that scale according to different screen sizes, - Google Maps, - Shared Preferences, - Dependency Injection (GetIt), - State Management _ BLOC _ Provider - Clean Architectures - Custom Graphs - Animations _ Tween Animation _ Hero Animation _ Staggered Animation _ Flare (Rive) Animation - Dynamic Theming Also, I take advantage of such libraries, frameworks, and languages as: - Kotlin, Java - Android Architecture components (LiveData, DataBindingLibrary, Room etc) - Dependency Injection (Dagger2, ButterKnife) - Social Media SDKs (Facebook, Instagram, Twitter) - Network (OKHttp, Retrofit, Volley)
    Featured Skill Firebase
    Payment Functionality
    API Integration
    In-App Purchases
    Push Notifications
    Mobile App Development
    Android App Development
    iOS
    Chat & Messaging Software
    Map Integration
    Node.js
    Dart
    Flutter
    Android
  • $20 hourly
    • 5.0/5
    • (12 jobs)
    Hello there! Before talking about qualifications and professional abilities, I would like to introduce myself. I am Aashish Dhakal and I am from Nepal. Taking web development as a profession fulfills not only my pocket but also my heart because it has been my passion since my early teenage. I have pursuing my graduation at Kathmandu University on Computer Engineering and I have taken many lessons on modern web designing from famous institutions. My education background allowed me to thrive in this career and my training on this have made me a master of this section. I am very much expert in Python,Django and the Django Rest Framework since its been more than 3 years that I've started working in this field. I have developed various websites and web applications to optimize their search engines and to create easier user interfaces. Recently, I have been working on companies here in Nepal as well as abroad as a part time employee and I have already worked on companies and institutions as a freelancing web developer which you can find out in my employment history.Besides,I have also been working on my own projects. This is just one of my success stories as a freelance web developer. I am sure that if you hire me, I will present you many successful projects with minimal efforts from your side. I can give you money back guarantee and I can assure you won’t regret hiring me. Thank you.
    Featured Skill Firebase
    API
    jQuery
    PostgreSQL
    RESTful API
    Selenium
    Python Script
    Flutter
    Machine Learning
    Django
    React
    NGINX
    Python
    Git
    Beautiful Soup
  • $15 hourly
    • 5.0/5
    • (1 job)
    Expert React Javascript/Typescript Developer, specializing in web applications with React, React.js, Next.js, Vite, Node.js, and Express.js. 🚀 Why choose me? 🎯Have expertise in both front-end (React, Next.js, Redux, Material UI, Tailwind CSS, Bootstrap, Figma to React) and back-end (Node.js, Express.js, MongoDB, PostgreSQL) development. ❤️ Passionate about building innovative and impactful web solutions. 🤝 Committed to delivering high-quality work that meets your unique needs and budget. My skills: 🎯Javascript, Typescript 🎯React, Next.js, Redux, Material UI, Tailwind CSS, Bootstrap 🎯Figma to React 🎯Node.js, Express.js 🎯MongoDB, PostgreSQL 🎯Git, Gitlab 🎯Vercel, Netlify, Firebase,AWS, Cpanel Let's collaborate to bring your vision to life.
    Featured Skill Firebase
    Front-End Development
    UX & UI
    Tailwind CSS
    Redux
    Bootstrap
    PostgreSQL
    MongoDB
    ExpressJS
    TypeScript
    Next.js
    Material UI
    JavaScript
    React
    Node.js
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