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Hire the best Firebase Developers in Kolkata, IN

Check out Firebase Developers in Kolkata, IN with the skills you need for your next job.
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4.7/5
based on 3,206 client reviews
  • $35 hourly
    • 5.0/5
    • (8 jobs)
    Hi, I’m Tuhin — a Full-Stack Software and AI Developer with a strong track record of delivering scalable, high-performance systems for startups, agencies, and fast-moving businesses. I specialize in building reliable, real-world applications that combine technical excellence with business-focused outcomes. Whether you're launching a product, automating workflows, or scaling infrastructure, I bring both execution speed and depth of knowledge. Technical Expertise Frontend Development: React.js, Tailwind CSS, Electron.js, Vite, JavaScript, HTML5, CSS3 Responsive UI, component architecture, mobile-friendly interfaces, fast load performance Backend Development: Node.js, Express.js, REST APIs, Supabase, MongoDB, Firebase, MariaDB Authentication, CRUD operations, custom middleware, API routing, secure backend logic AI & Automation: GPT-3/GPT-4 API integration, LLM-based workflow automation, prompt engineering Python scripting, Supabase Edge Functions, real-time data processing, AI-based backend tools API Integration & DevOps: ThirdWeb, Google Reviews API, Firebase, Make.com, Zapier Deployments with Vercel, Firebase Hosting, GitHub Pages, Hetzner CI/CD basics, environment configs, webhooks, version control What I Deliver Clean, maintainable code designed for long-term scalability Fast prototyping and structured development workflows Clear, proactive communication across all project stages Problem-solving mindset with attention to detail Real business impact — not just writing code With a 100% Job Success Score on Upwork, I’ve consistently delivered projects involving custom backend logic, third-party API integration, automation with AI, and responsive full-stack applications. Selected Projects Supabase Edge Functions & SQL Automation: Developed backend logic to transform and store racing analytics JSON data, automate fallbacks, and build SQL-based performance dashboards. Google Reviews Widget Generator: Built a WordPress + Node.js system allowing users to generate embeddable widgets, manage reviews, and enforce user-level logic with MariaDB. ThirdWeb IPFS Integration: Migrated a production-ready NFT app from NFTPort to ThirdWeb, enabling seamless IPFS image uploads and dynamic metadata handling with React and Node. These projects required precision, speed, and clear communication — all of which I consistently bring to every engagement. Who I Work With Tech startups needing MVPs or rapid iteration Agencies looking for reliable backend/frontend support SaaS businesses adding AI-powered features or custom tools Clients needing custom API integrations and automation workflows If you’re looking for a senior-level freelancer who can take ownership, move fast, and deliver high-quality, scalable solutions — I’m here to help. Availability Open to short- and long-term freelance work Based between the US and India — available across time zones 30+ hours per week availability Open to contract-to-hire opportunities Let’s talk. Send a message with your project goals, and I’ll help you move from idea to execution with clarity and confidence.
    Featured Skill Firebase
    Electron
    WordPress
    Web Application Development
    Tailwind CSS
    ExpressJS
    MongoDB
    Full-Stack Development
    OpenAI API
    Python
    JavaScript
    API Integration
    Supabase
    Node.js
    React
  • $20 hourly
    • 5.0/5
    • (12 jobs)
    Experienced Full-Stack Developer with 10+ years of expertise in mobile app development, backend API solutions, and UI/UX design. Skilled in creating high-performance, scalable apps with extraordinary UI and seamless user experience. Skills & Expertise: ✅ Mobile App Development: React Native, Flutter, Ionic, Java, Kotlin ✅ Backend & API Development: Node.js, Laravel, RESTful APIs, Web Services ✅ UI/UX & Mobile Responsiveness: Figma, Interactive UI, Pixel-Perfect Designs ✅ Integrations: Payment Gateways, Third-Party APIs, Scalable Architecture 🔹 Expert in REST APIs for mobile apps, ensuring smooth data flow and high performance 🔹 Strong focus on mobile-responsive, intuitive UI for seamless user experience 🔹 Proficient in Figma for designing mobile app interfaces Committed to delivering clean, modular, and maintainable code while ensuring top-notch performance and usability. Let's build something amazing together! 🚀
    Featured Skill Firebase
    Kotlin
    Java
    React Native
    Payment Gateway Integration
    API Development
    PHP
    MySQL
    Node.js
    Laravel
  • $15 hourly
    • 5.0/5
    • (40 jobs)
    Sharetribe Expert | Full-Stack Developer | React, Node.js, Python/Django | E-commerce & Dynamic Web Applications | Agile Project Management I'm a results-driven full-stack developer with 4+ years of experience building exceptional web applications. My expertise lies in React, Node.js, Python/Django, and I have a proven track record of delivering scalable e-commerce platforms and engaging user experiences. I take pride in my dedication to clean code, well-architected systems, and client satisfaction. As a dedicated marketplace specialist, I leverage the Sharetribe platform to craft bespoke web and mobile applications for entrepreneurs and businesses. My proven expertise and track record in delivering high-quality marketplace solutions have earned me recognition as a Sharetribe Vetted Expert - validating my deep understanding of marketplace architecture and commitment to excellence. Whether you need a polished frontend, robust backend, or full project management, I'm ready to collaborate and bring your vision to life. Let's discuss your project and how I can streamline your development process with my skills and dedication. Core Skills Frontend: React, JavaScript, TypeScript, HTML5, CSS3, Tailwind CSS (or other preferred CSS framework) Backend Node.js, Express.js, Python, Django, REST API development Databases: PostgreSQL, MySQL, MongoDB Project Management: Agile methodologies, Scrum Tools: Git, GitHub Areas of Expertise E-commerce Development: Integration with payment gateways (Stripe, PayPal, etc.), shopping cart functionality, order management. Dynamic Web Applications: User authentication, data-driven interfaces, real-time features. Responsive Design: Ensuring optimal user experiences across all devices. UI/UX Design Why Work with Me Client-focused: I prioritize clear communication and understanding of your project goals. Collaborative Mindset: I thrive in team environments and contribute effectively as both a lead or team member. Proactive and Adaptable: I stay up-to-date with the latest technologies and trends. Let's Connect I'm eager to discuss how my full-stack development skills can accelerate your project's success. Contact me for a consultation and let's explore how we can achieve amazing results together!
    Featured Skill Firebase
    AI Marketplace
    React Native
    Expo.io
    Back-End Development
    Sharetribe
    Software Development
    Ecommerce Website
    DevOps
    MongoDB
    Next.js
    React
    PostgreSQL
  • $15 hourly
    • 5.0/5
    • (41 jobs)
    With over 10+ years of experience in Full-Stack and Mobile App Development, I specialize in building scalable, high-performing, and innovative applications for startups and businesses. My mission is to transform ideas into impactful digital solutions, leveraging cutting-edge technologies like React.js, Node.js, Next.js, and React Native. I’m skilled in creating seamless web and mobile applications, MVPs for startups, and SaaS platforms. Whether you're looking to launch a product, optimize your existing application, or automate business processes, I deliver solutions that are not only technically robust but also user-friendly and future-proof. ------------------------------------------------------------------------- 🛠️ Skills and Expertise Frontend Development: React.js / Next.js / Vue.js / Tailwind CSS / Material UI / JavaScript (ES6) / TypeScript / HTML5 / CSS3 / Progressive Web Apps (PWA) / Responsive Web Design Backend Development: Node.js / Express.js / NestJS / Python / Django / Ruby on Rails (RoR) / Microservices Architecture / Serverless Architecture Database Management: MySQL / MongoDB Atlas / PostgreSQL / SQLite / NoSQL / Amazon DynamoDB Mobile App Development: React Native / Expo / Flutter / Android Development / iOS Development / Cross-Platform Development / Real-Time Communication Apps / Video and Audio Call Applications Cloud and DevOps: Amazon Web Services (AWS) – AWS Lambda, AWS S3, AWS EC2 Google Cloud Platform (GCP) – Google Cloud Functions, Firebase Hosting, Firebase Cloud Functions, Firebase Cloud Messaging (FCM) Docker / Kubernetes / CI/CD Pipelines (Jenkins, CircleCI) API Integration and Third-Party Services: REST APIs / GraphQL / Stripe API / Shopify API / Twilio / Auth0 / OpenAI Integration / Third-Party API Integration UI/UX Design: Figma / Responsive Design / User-Centric Interfaces / Tailored UX/UI Solutions ------------------------------------------------------------------------- 🌟 Notable Achievements 1. Developed an MVP for Artoh, securing $1M in funding, and empowering e-commerce businesses with real-time financial insights. 2. Built a shipping automation system capable of processing over 100,000 invoices daily with seamless NetSuite integration and serverless architecture. 3. Delivered cutting-edge solutions like a custom T-shirt printing app, PWA for real-time order tracking and an ebook designing platform. 4. Implemented real-time communication features such as video and audio calls using Socket.io. ------------------------------------------------------------------------- 🔑 Comprehensive Services Offered React.js Development / React Native Development / Node.js Backend Development / Full-Stack Application Development / Real-Time Communication Apps / Serverless Architecture / Cloud-Native Applications / API Integration / Custom Dashboards / MVP Development / SaaS Platform Development / Tailored E-Commerce Solutions / Payment Gateway Integration / UX/UI Optimization / Shopify API Integration / Mobile App Development 🚀 Ready to Build Your Vision? Let’s transform your ideas into scalable, impactful solutions. Press “Invite” to discuss your project today! ------------------------------------------------------------------------- Keywords Web Developer | Web Development | Mobile App Developer | Mobile App Development | SaaS Developer | SaaS Development | MVP Development | Backend Developer | Backend Development | Frontend Developer | Frontend Development | API Integration | Third-Party API Integration | REST APIs | GraphQL | Progressive Web Apps | PWA Development | Serverless Architecture | AWS Developer | Google Cloud Developer | Firebase Expert | Cloud-Native Applications | Cross-Platform Development | Real-Time Communication Apps | Video Call Apps | Stripe API Integration | Shopify API Integration | Payment Gateway Integration | E-commerce Developer | E-commerce Development | Microservices Architecture | Docker | Kubernetes | CI/CD Pipelines | Tailwind CSS | Material UI | Figma | Responsive Design | MERN Stack Developer | MongoDB Developer | MySQL Developer | PostgreSQL Expert | NoSQL Databases | SQL Developer | AWS Lambda | AWS S3 | Firebase Cloud Functions | Firebase Hosting | TypeScript | JavaScript Developer | Python Developer | Django Developer | Ruby on Rails Developer | OpenAI Integration | Socket.io | Shopify Expert | Shopify App Integration | Stripe Checkout | Redis | Puppeteer | Geolocation Apps | Android Development | iOS Development | Vue.js | Vue.js Development | Custom Dashboards | Firebase Cloud Messaging | Firebase Firestore | SaaS Platforms | Shopify Store Setup | Firebase Development | Twilio Integration | Auth0 Integration | SEO Optimization | Web App Development | Mobile App Prototyping | UX/UI Optimization | User-Centric Design | Business Automation | Multi-Tenancy Applications | Agile Software Development | Payment APIs | Stripe API Expert | Shopify App Development | Vercel | Expo | Web Hosting | Firebase Analytics | Redis Integration
    Featured Skill Firebase
    SaaS
    Amazon Web Services
    Web Development
    Sequelize
    API Integration
    Web Application
    TypeScript
    React Native
    Docker
    Node.js
    React
    MongoDB
    JavaScript
    GraphQL
  • $10 hourly
    • 4.8/5
    • (283 jobs)
    Webguru Infosystems (formerly Brainware Consultancy) - Your digital partner to create inspirational design and robust solutions for Web, Mobile & Cloud. With an experienced team responsible for addressing end to end Web, Mobile & Digital Marketing needs of our clients, we provide secure & scalable solutions, designed to help your business grow. We have been involved in the development of over 350 websites/web applications and more than 150 mobile applications. We believe in creating a nexus of satisfied & happy clients, vendors, and employees. This we do by providing exceptional products, streamlined working experience, and rigorous after-sales support. We extend this expertise to many industry verticals: ● Web and Mobile Apps for: 💰 Fintech 📒 Edutech 🚑 Healthcare & Fitness 👥Social/Dating apps (🤳Chat, Call(audio/video), live streaming) 🛒 Marketplaces 🍕 Food Delivery 📷 Photo-video editing 🎙️ Music/ Entertainment 🚕 Ridesharing and Ride-hailing applications 🏠 Real Estate & Construction We are a team of 100+ experts and we possess the best engineering minds with technical expertise, along with a zeal to thrive for the best by taking on new challenges. ✨ We cover: • Native Platform Development: iOS and Android: Swift and Java/Kotlin • Hybrid App Development: React Native, Flutter (Dart) • Front End Technologies: HTML / HTML5, Angular, React, Vue.JS, Bootstrap, JavaScript / jQuery • Open-Source Technologies: PHP, Python, Node.JS, MEAN / MERN / MEVN • Frameworks: Laravel, Yii, CodeIgniter, Django Framework, CakePHP • Databases: MySQL, PostgreSQL, MongoDB • CMS Technologies: WordPress, Drupal, Joomla • eCommerce Technologies: WooCommerce, Shopify, Magento, BigCommerce, OpenCart, PrestaShop • Cloud Services: Amazon Web Services, Google Cloud Platform • Marketing & Lead generation: Search Engine Optimization (SEO), Social Media Marketing, PPC, Content Marketing Let's connect and discuss your idea to build a great product that will help in bringing success to your business.
    Featured Skill Firebase
    Mobile App
    Android SDK
    iOS SDK
    iOS Development
    Android App Development
    Ionic Framework
    iOS
    Android
    React Native
    Flutter
    Kotlin
    Android Studio
    Swift
    Hybrid App Development
  • $30 hourly
    • 4.7/5
    • (15 jobs)
    I'm a Mean stack NodeJS developer with extensive experience in building high quality sites. My experiences range from building responsive mobile sites that work well cross-browser to building scale-able sites for the healthcare service, Real Estate, Service Marketplace, E commerce, Crowdfunding, Appointment Booking and financial services industry. I like working on projects with a team that cares about creating beautiful and usable interfaces. It's important to me to build long term relationships with clients, so I'm primarily looking for long term projects. Skill Set: - NodeJS - ExpressJS - MongoDB - AngularJS Tools and Standards: Tools: - Bitbucket (Project/Version management) - Docker & Jenkins (Continuous Integration and deployment) - RoboMongo (MongoDB GUI) - VS Code (Editor for coding) - Swagger.io (API documentation) Standards: - Follow Express generator standard with my custom layer over it in Express JS project structure. - Camelcase notation for classes, function, and variable declaration. - Custom editor config with the latest compliant standard from web for proper code format and indentation. - Follow JSlint for code validation. - Minification of JS and CSS file for optimization. Also there is few more technology I am expert with, which you can find below, - Laravel 5.5 - MySQL - Firebase - Amazon Dynamo DB - Ember.JS - Can.JS - Three.JS I have used several Open source platforms too - WordPress - Magento - Concrete5 - Drupal My expertise area and experience include good understanding wide number of business domains like: - Ecommerce website & mobile app - Service/Product Marketplace website & mobile app - Social Network website & mobile app - Realestate website & mobile app - Çrowdfunding website & mobile app - Food ordering website & mobile app - Classified/Directory website & mobile app - E-learning website & mobile app - Auction website & mobile app - Online Booking/Reservation website & mobile app - Dating website & mobile app - Taxi booking app/Uber app - Airbnb Clone - Photo sharing app I'm flexible with my working hours and am happy to work closely with any existing freelancers you work with. I look forward to hearing from you!
    Featured Skill Firebase
    WebRTC
    Google Maps API
    Laravel
    WordPress
    ExpressJS
    Node.js
    MongoDB
    React
    AngularJS
  • $35 hourly
    • 4.8/5
    • (12 jobs)
    Motivated and dependable full-stack developer with comprehensive skills in multiple technologies (listed below). Proficient in both web and mobile app full-stack development. I am a fast and dedicated learner with a growth mindset, constantly looking to develop new skills and expand my technical knowledge. With many years of experience in working with clients and in a group environment, I put stress on responsibility, communication, and efficiency when collaborating with clients. Currently, I work as a full-stack software engineer at GEOGO Techsolutions, which is an Agile software company. Front End: JavaScript | HTML5 | React | React-Native | Redux | NextJs Back End: Node.js | Express | AdonisJs | MongoDB | PostgreSQL | RESTful API Development | GraphQL | Firebase Testing/Deployment: Amazon EC2 | Amazon S3 | Docker | vercel Developer Tools: Git | npm | Webpack | Babel | Agile Methodology
    Featured Skill Firebase
    Web Development
    PostgreSQL
    Next.js
    Node.js
    React Native
    TypeScript
    JavaScript
    React
    HTML
    Android
    API
    Material UI
  • $75 hourly
    • 5.0/5
    • (14 jobs)
    Extensively Experienced Front End Developer 👨‍💻, specializing in ⚛️React-based⚛️ Web Applications and can methodically break down and create COMPLEX APPLICATIONS as per YOUR REQUIREMENTS, using a wide variety of techniques and tools 🛠️. I create performant REACT APPLICATIONS, which are responsive in all screen sizes 📱🖥️. I can re-engineer immensely complex designs and code, providing significantly improved performance. I pride myself on designing intuitive interfaces that charm all end users. Featured as a ⏫TOP RATED⏫ Freelancer because of the VALUE I provide to my Clients. 🌟 WHY CHOOSE ME OVER OTHER FREELANCERS? 🌟 ✅ Client Reviews: I focus on providing VALUE to all my Clients and Earning their TRUST. The Client Reviews and Feedback on my Profile are of critical importance to me and the value that I provide. ✅ Over-Delivering: This is core to my work as a Freelancer. My focus is on GIVING MORE than what I expect to RECEIVE. I take great pride in leaving all of my Clients saying, "WOW!" ✅ Responsiveness: Being extremely responsive and keeping all lines of communication readily open with my Clients. ✅ Resilience: Reach out to any of my Current or Former Clients and ask them about my Resilience. Any issue that my Clients face, I attack them head-on and find a SOLUTION. Want a live demonstration of my skills? Check out my Open Source Contributions to these 🌟Huge Organizations🌟: ✅ Microsoft ✅ Amazon ✅ Material UI (Largest React-based Material Design Library) ✅ The Algorithms (GitHub's Largest Open Source Algorithm Library) ✅ Webhint (a Microsoft subsidiary) The 🏆Client Review🏆 below, which you will find in my reviews section and others like it, describes the quality of work and value that you can expect from working with me: "Amazing front-end developer. Tap helped build out our web app and will add value to any future project he works on. Works quickly. Easily adaptable. And helped form solutions to problems that popped up along the way. We'd happily hire him again."
    Featured Skill Firebase
    Blockchain Development
    Solidity
    Progressive Web App
    Electron
    Front-End Development
    TypeScript
    Git
    Next.js
    React
    JavaScript
    Material UI
  • $50 hourly
    • 4.9/5
    • (10 jobs)
    ✅ Fluent English Verified ✅ 100% Job Success ✅ 12 Years of development experience 🏆 Master in Computer Application 🏆 Certified Android, iPhone Developer 🏆 Certified React, ReactNative, and Flutter Mobile App Developer Salutations! You're on UpWork to find a solution for your Project. With so many Freelancers/Agencies bidding away on your Job Post, it can become quite difficult and overwhelming to identify the right candidate, especially if you're not a tech expert. You are probably getting bid ranges from a few hundred to a few thousands of dollars and it can be hard to decipher what is the right amount to pay for your project! My goal is to arm you with insightful information, steps, tools, and resources required to successfully achieve your project goals. I will provide you with a Scope of Work that will display the cost breakdown, timeline, resources required to execute your project successfully. I work DIRECTLY With you! I've helped 100+ Entrepreneurs, Businesses, Startups, and Investors Design, Develop, & Deploy their Ideas Successfully. LATEST NEWS: Making a custom live stream app with RTMP Stream with filter MY EXPERTISE ✓ CodeIgniter, Laravel ✓ Opencart ✓ ReactJs ✓ ReactNative ✓ Flutter ✓ REST Web Services ✓ Mobile Applications (iOS/Android) ✓ Website Design/Development ✓ eCommerce (Custom and Template) ✓ Search Engine Optimization (SEO) ✓ CRM (Zoho, Hubspot, SalesForce, Infusionsoft) ✓ Marketplace Design & Development ✓ Learning Management System ✓ Point of Sale (POS) ✓ Custom Website/Platform/SaaS Results-Driven Solutions Sounds like a fit? Next steps: 🟢 Click the green ‘Send Message button in the top right-hand corner 💻 Ask me any question you have in mind
    Featured Skill Firebase
    Web Design
    jQuery
    iOS Development
    Mobile App Development
    Android App Development
    React Native
    iOS
    Angular
    JavaScript
    React
    Android
    Flutter
  • $35 hourly
    • 4.9/5
    • (29 jobs)
    I am a professionally qualified Full Stack JavaScript Developer. I passed my B.Tech in Computer Science in the year 2012. My development experience is 10+ years. Since inception of my career, I am into JavaScript development. I am very much comfortable working with both web and mobile application development. I have worked on applications from different industries across the world My main skills: * JavaScript (ES5, ES6, ES7), TypeScript, * Angular 1, 2, 4, 5, 6, 7 * Large and enterprise JavaScript applications * React JS & React Native * Angular Universal for server-side-rendering, * Angular Material, Bootstrap 4, SCSS for styling, * Karma and Jasmine for unit testing and test-driven development, * Ionic Framework (Latest Version) * Git, BitBucket, GitHub, GitLab for version control and project management, * Vue JS Express JS & Node JS If you are looking for an expert, well committed, communicative, reliable & responsible developer then you are in a right place. Excellent command over both written & spoken English. I am here to work for you. I am open to fixed budget as well as hourly projects. Open to work 40 hours/week. I am here to utilize my knowledge and expertise to SERVE YOU IN THE BEST POSSIBLE WAY. Let's get connected... .
    Featured Skill Firebase
    Angular 4
    Amazon Cognito
    Node.js
    React Native
    JavaScript
    Angular 9
    Web3
    AWS Lambda
    Angular 8
    Angular 10
    MongoDB
    React
    Angular 5
    AWS Amplify
    Ionic Framework
    API
    Apache Cordova
    AngularJS
  • $10 hourly
    • 5.0/5
    • (2 jobs)
    Hello, and welcome to my profile! I'm not just a React Native Developer; I'm a digital storyteller with a passion for turning innovative ideas into breathtaking mobile applications. With over 4 years of hands-on experience, I've had the privilege of bringing more than 12 cross-platform wonders to life. What's more? Six of these wonders now have a permanent spot in the app stores, making waves and touching lives around the globe. 📱 My Playground: I specialize in crafting mobile applications using React Native, JavaScript, TypeScript, Flutter, and other cutting-edge technologies. My expertise extends to the entire app development ecosystem, from designing captivating user experiences to implementing robust back-end solutions. 🧰 My Toolbox: I'm equipped with a formidable arsenal of development tools, including Android Studio, XCode, VS Code, Git, JIRA, and more. Whether it's debugging intricate issues or collaborating seamlessly with cross-functional teams, I've got it covered. 🌐 My Playground Extensions: In addition to React Native, I'm well-versed in Expo, Flutter, React, Node, Firebase, and GraphQL. I specialize in user experience design, REST, API integration, procedural programming, design patterns, real-time messaging with Rocket Chat and Firebase, GraphQL schema design, and payment gateway integrations (Razorpay, Paytm, PayU). 💾 Data Guardianship: Your data is precious, and I treat it as such. I'm adept at working with various storage solutions, including MongoDB, Cloud Firestore, Realm, SQLite, and Firebase Database, ensuring your data is secure and easily accessible. 📚 Library Guru: I harness the power of libraries and APIs like React-Redux, Redux, Redux-Saga, Redux-Thunk, React-navigation, JWT, mongoose, nodemailer, bcrypt, push notifications, Google API, Firebase, i18n-js, agora.io, branch.io, Material-UI, axios, Rocket chat, and Apollo to create seamless, feature-rich applications. 🌠 My Quest: My passion lies in delivering high-quality solutions that make a positive impact. I'm here not just as a React Native Developer, but as a partner for your magical project. Whether you seek a wizard to bring your digital dreams to life or simply wish to explore the enchanting world of React Native, I'm ready to embark on this mystical journey with you. I'm a dedicated React Native developer with a proven track record of creating sleek and efficient mobile applications. Whether you need to build a brand-new app from scratch, enhance an existing one, or troubleshoot complex issues, I'm here to provide the expertise and innovation your project deserves. Let's collaborate to transform your vision into a stunning, user-friendly mobile experience that stands out in today's competitive market.
    Featured Skill Firebase
    Realm Database
    GraphQL
    Payment Gateway
    Android App Development
    Expo.io
    TypeScript
    JavaScript
    Redux Thunk
    Redux Saga
    Web Development
    Node.js
    React
    Mobile App Development
    React Native
  • $20 hourly
    • 5.0/5
    • (3 jobs)
    As an experienced iOS developer with over 8 years of industry experience, I specialize in creating high-performance and user-friendly mobile applications for iOS devices. My skills include proficiency in Swift, Objective-C, Xcode, and iOS SDK, among others. Throughout my career, I have developed and delivered several successful iOS applications, ranging from small projects to complex enterprise-level applications. My expertise in developing custom iOS applications, as well as integrating third-party libraries and APIs, has helped me provide high-quality solutions that meet the unique requirements of my clients. In addition to my technical skills, I am a dedicated and collaborative team player who believes in delivering high-quality work within strict timelines. I have excellent communication skills and can easily adapt to new technologies and programming languages. If you are looking for an experienced and skilled iOS developer who can deliver high-quality solutions on time and within budget, look no further. Contact me to discuss your project requirements, and I would be happy to help you achieve your goals.
    Featured Skill Firebase
    Bitbucket
    Mixpanel
    Git
    Apple Xcode
    GitHub
    iOS
    Android
    Java
    Google Analytics
    Swift
  • $30 hourly
    • 5.0/5
    • (1 job)
    ✅ 5+ years of diverse experience in software development. ✅ Expertise in Flutter and React Native technologies. ✅ Expert in Provider, BloC, GetX, and Redux state management. ✅ Expertise in building social networking websites using SocialEngine, as well as creating custom plugins for it ✅ Writing articles, blogs for developer community platform, and experienced reviewer. ✅ Author, whose content has had 1M+ views on C# Corner(c-sharpcorner). ✅ Successfully provided solutions to industries such as ed-tech, e-commerce, government, non-profit, housing, automobile, finance, healthcare and telecommunication sectors. ✅ Three-time MVP (Most Valuable Professional) award winner from CSharpCorner. ✅ Deliver talks at tech conferences. ✅ Passionate about giving back to the community through articles and blogs on platforms like C# Corner (c-sharpcorner) 📢 What Do Clients Say About Me? "I have collaborated with MD on several projects over the past few years. I have found him to be creative, hardworking and passionate about his work." "MD was very instrumental in helping me put together a social network and has continued to provide great programming" 🌟 Why Choose Me? Proven Track Record: A history of delivering successful projects. Versatility: Experience spans a wide range of technologies and industries. Leadership and Collaboration: Excel in both roles, contributing effectively and leading by example. Continuous Learning: Thrive on challenges and actively seek opportunities to expand your skill set. 🤝 Let's collaborate! I am not just enthusiastic about leveraging my expertise in a new opportunity, but I am also dedicated to delivering top-notch results that exceed your expectations. I am excited about the prospect of contributing to innovative projects with forward-thinking solutions, and I look forward to the potential of our collaboration.
    Featured Skill Firebase
    Technical Writing
    Technical Review
    SocialEngine
    Mobile App Development Consultation
    App Development
    Mobile App Development
    Redux
    React Native
    RESTful API
    Flutter
    JavaScript
    Dart
    GraphQL
  • $10 hourly
    • 5.0/5
    • (3 jobs)
    My Intro: * Young and enthusiastic Software Developer * 8+ Years of experience in web & mobile development as well as designing * 200+ completed projects * 100+ delighted international clients I am a passionate developer with a strong zeal to work with emerging startups. I quickly understood that my clients were looking for much more than that (and that I could contribute more than just writing codes). I figured out that most of my clients wanted someone who they could trust as a technical partner for their products. Someone, who can give suggestions right from what tech should be picked up, how to get the UX right, how should we plan the product launch a lot more. In the last 11 years, I got the opportunity to work with some of the most sophisticated (read complex) web and mobile apps. In this time span got an opportunity to work with the world's best brands, so you can trust us for high-quality work and stunning turn-around time. I went on to create some great products which are changing lives (quite literally). These applications belonged to a variety of domains business domains such as ✅ E-commerce |Social Networks | Listing Platforms | CRM | Travel | Manufacturing ✔ Mobile App Development: Android | iOS | Flutter| Hybrid Mobile App Development ✔ Mobile App Development Languages: - iOS - Objective C, Swift - Android - Java, Kotlin - Flutter - React Native ✔ Elearning Tech: Articulate Storyline, Captivate, Flash, Adapt, Html5, Camtasia and Custom LMS 🏆 Expertise and exhaustive skills in the following technologies: - ✔ Full Stack: MEAN | MERN | MEVN | PYTHON | LAMP ✔ PHP Frameworks (laravel 3.x, 4.x & 5.x, codeigniter, yii, cakephp and zend). ✔ PHP CMS (Wordpress, Shopify). ✔ javascript (jquery, angular js, node js, react js, next js). ✔ sql and nosql (mysql, mongodb, postgresql and oracle). ✔ html5, css3, sass/scss/less/stylus and haml. ✔ foundation framework (3.0, 4.0 and 5.0), twitter bootstrap (2.x and 3.x), profound, pure css, response.gs, and gumby. ✔ extensions (firefox extensions and bookmarklet developments). ✔ apis (twilio, new relic, facebook ads, google maps, mandrill, LinkedIn, mail chimp, google maps, LinkedIn, sailthru, jetpay, eBay and custom restful API development). ✔ other (amazon services [ec2, CloudFront, s3 ]) ✔ Payment Gateway integration for Normal or Recurring/Subscription Payments: Worldpay, Paypa, Stripe - 3d secure SCA 2 way authentication according to the new guidelines in the custom framework on in any CMS. ✔ Other: Git, Jira, BitBucket, Apache, SEO, JavaScript, JQuery, HTML, XML, CSS Successful experience with Agile (Scrum, Kanban) methodologies; - Design and realization of high load projects; - Integration between e-commerce and ERP systems; - well-commented code (PHPDoc) - meet PHP Coding Standards (psr-2) If you think you need someone who: *Would understand your product *Has got exceptional qualifications for delivery capacity *Can communicate well throughout the development lifecycle *Make your product his priority You seem to be at the right place :) Every friend you have ever made would have been a stranger if you didn't say "hi!" I look forward to having a great, successful and rewarding relationship with you. Let's talk :) Kind Regards
    Featured Skill Firebase
    Web Application
    TypeScript
    HTML5
    CSS 3
    Next.js
    JavaScript
    React
    Redux Thunk
    HTML
    NodeJS Framework
    Redux
    ExpressJS
    Responsive Design
    Web Design
  • $15 hourly
    • 5.0/5
    • (2 jobs)
    I'm an Upwork Certified Full-stack Developer with expertise in Automation & Scripting. I possess extensive experience in programming using the MERN stack, which includes MongoDB, ReactJS, ExpressJS, and NodeJS, along with NextJS and PostgreSQL. My passion lies in creating user-friendly and pixel-perfect websites, efficient APIs, web scraping tools, PWA apps, Chrome & VSCode Extensions, and more.
    Featured Skill Firebase
    Scripting
    Automation
    Web Scraping
    API
    MERN Stack
    MongoDB
    React
    Next.js
    CSS
    JavaScript
    HTML
    Node.js
    Web Development
  • $8 hourly
    • 5.0/5
    • (1 job)
    Experienced Mern Stack Developer with 5+ years in the industry and high-level proficiency in the following programs: React Js, Node Js and MongoDB, expertise with React Native seeks to establish a career as the Mern Stack Developer. I am very familiar and experienced with Web Application Architecture and have worked with a good number of successful development teams.
    Featured Skill Firebase
    GitLab
    MySQL
    PHP
    HTML
    Tailwind CSS
    Bootstrap
    MongoDB
    CSS
    TypeScript
    JavaScript
    ExpressJS
    Node.js
    React Native
    React
  • $15 hourly
    • 5.0/5
    • (2 jobs)
    Do you need a robust full-stack web application or a sleek, animated website that boosts your user engagement and loading times? Struggling to find a developer, who can turn your vision into a high-performance, visually appealing reality? My clients regularly see up to a 50% improvement in load times and significant increases in user engagement. I specialize in creating dynamic web solutions and full-stack applications using technologies like React, Prisma, Supabase, AWS, Firebase, TailwindCSS, GSAP, OAuth, and NextAuth, alongside Next.js, AWS, Google Cloud Platform, Svelte, Microsoft Azure, NGINX, API Integration, and database development. Here are some of the results my clients are getting: 🏅"Outstanding work - our user engagement has skyrocketed by 35% since we launched our new site." 🏅"A true professional. The new web application reduced our load times by 50%." 🏅"Best developer we've ever worked with. Our project's performance exceeded expectations." My development work has helped clients achieve faster load times, higher user retention, and improved overall performance. We may be a great fit if you are thinking: 🔑"Our website looks outdated and isn't engaging users." 🔑"We need a high-performance web application but lack the expertise to build it in-house." 🔑"Our current site loads slowly and loses users before they engage." 🔑"We need someone who can integrate complex animations and interactions seamlessly." 🔑"We want a developer who can deliver a complete solution without needing constant oversight." Working with me, you will: 🎉STOP STRUGGLING with slow, unresponsive websites and applications. 🎉Experience seamless, dynamic animations that captivate your users. 🎉Get a high-performance, scalable web application tailored to your needs. 🎉Benefit from full-stack expertise without needing to hire multiple specialists. I have over five years of experience building web solutions that deliver results. My technical stack includes React, Prisma, ShadCN, Svelte, SvelteKit Supabase, AWS, GCP, OAuth, Firebase, GSAP, Framer Motion, TailwindCSS, NextAuth, NGINX, Full Stack Development Deliverables, API Integration, Ecommerce Website, Database Development, Web Application, RESTful Architecture, Git, HTTP, jQuery, Bootstrap, Redux, Database Architecture, Material UI, CSS Grid, JavaScript, CSS, Sass, TypeScript, HTML5, HTML, MongoDB, Firebase Realtime Database, Firebase Cloud Firestore, UX & UI, Web Design, API, Database Design. I am also particularly comfortable working with clients in React, AI and Node.js projects. With over 5years of experience in modern web development and building scalable systems, I bring proficiency in these technologies to the table, ensuring seamless communication and collaboration throughout the project lifecycle. Whether it's frontend design with lot of interaction and animation in React, crafting dynamic interfaces with framer-motion, or building robust backends with Node.js, I thrive in understanding and meeting client needs efficiently and effectively. My background in numbers: ✅5+ years of experience in full-stack web development. ✅50% improvement in load times for multiple projects. ✅35% increase in user engagement through interactive designs. ✅Developed and launched over 50 web applications and websites. ✅Experience working with a wide range of industries and project sizes. SOUND LIKE A FIT? NEXT STEPS: Click the green ‘Invite to Job’ button in the top right-hand corner, send me a message, and let’s organize a call!
    Featured Skill Firebase
    D3.js
    MongoDB
    ExpressJS
    TypeScript
    Web Application
    Tailwind CSS
    API Integration
    Website Security
    Git
    OAuth
    GSAP
    Supabase
    React
    Next.js
  • $100 hourly
    • 0.0/5
    • (0 jobs)
    🌟 Professional Mobile App Development in React Native & Flutter 🌟 About Me I am an experienced mobile app developer specializing in creating high-quality, responsive, and user-friendly applications for both Android and iOS platforms. With a strong background in React Native and Flutter, I am committed to delivering seamless and efficient mobile solutions that meet your business needs. What I Offer 📱 Custom App Development: Tailored solutions to transform your unique ideas into functional and visually appealing mobile apps. 🔄 Cross-Platform Compatibility: Utilizing React Native and Flutter to ensure your app performs seamlessly on both Android and iOS devices. 🎨 UI/UX Design: Creating intuitive and engaging user interfaces that enhance the overall user experience. 🔗 API Integration: Implementing robust and secure APIs to extend your app's functionality and ensure smooth data flow. 🐛 Bug Fixing & Maintenance: Offering continuous support to troubleshoot issues and keep your app running smoothly. ⚡ Performance Optimization: Ensuring fast loading times and smooth interactions to provide a top-notch user experience. 🛠️ 3 Months Free Maintenance: Enjoy three months of complimentary maintenance to ensure your app remains in perfect condition post-launch. Why Choose Me? 🏆 Expertise: Proficient in React Native and Flutter, with a deep understanding of mobile app development best practices. 🔍 Attention to Detail: Committed to delivering pixel-perfect designs and flawless functionality. 📢 Communication: Clear and consistent communication to keep you updated on the project's progress. ⏰ Timely Delivery: Meeting deadlines and ensuring timely delivery without compromising on quality. 🤝 Client Satisfaction: Prioritizing your satisfaction with a collaborative approach to ensure the final product aligns with your vision. Let's Build Something Great! If you're looking for a reliable and skilled developer to bring your mobile app idea to life, look no further. Contact me today to discuss your project requirements and take the first step towards creating an amazing app! 🚀
    Featured Skill Firebase
    Mobile App
    App Development
    Android
    iOS
    iOS Development
    Flutter
    Node.js
    React
    In-App Purchases
    Swift
    Native App Development
    Mobile App Development
    JavaScript
    Kotlin
  • $100 hourly
    • 0.0/5
    • (1 job)
    An expert IT professional for all your business needs. I offer a comprehensive range of services, including: Marketing Services: Lead Generation Business Development Email Marketing Social Media Marketing Development Services: Development Services: App Development Web Development AI Model Integration and Training Graphic Designing Let's transform your business together!
    Featured Skill Firebase
    Figma
    Rust
    Artificial Intelligence
    Full-Stack Development
    Android
    iOS
    iOS Development
    Android App Development
    Hybrid App Development
    Flutter
  • $15 hourly
    • 5.0/5
    • (30 jobs)
    Full Stack Javascript Developer. Focussed on Cross platform Mobile Apps development. Total Experience - 12 Yrs. Mobile Apps Development Experience - 5 Yrs Skills : 1. IOS and Android Mobile Apps 2. Ionic Framework 3. React Native 4. Firebase 5. Angular 6. React JS 7. Cordova 8. Phonegap 9. Node JS 10. Mongo DB About Me : "It is very very important for me, that I deliver quality work each and every time. My understanding it that happy clients will help me grow my Freelancing business."
    Featured Skill Firebase
    iOS Development
    Apache Cordova
    Android App Development
    Mobile App Development
    React Native
    Ionic Framework
    Node.js
    AngularJS
  • $25 hourly
    • 5.0/5
    • (2 jobs)
    I am a Full Stack Engineer with three years of professional experience delivering innovative solutions across various tech stacks. I graduated in 2022 from the Indian Institute of Information Technology, one of India's premier institutes, with a bachelor's degree in Computer Science and Engineering. I specialize in building scalable, maintainable, and end-to-end systems, with a strong focus on developing robust backend servers. As a full-stack developer, I have a solid foundation in the JavaScript ecosystem, creating responsive websites with Next.js, React, Tailwind CSS, and Chakra UI. On the backend, I construct reliable APIs and services using TypeScript and Node.js. My professional experience includes significant contributions to a US-based Orthodentistry SaaS company, where I developed payment systems and implemented solutions using technologies like React, Vite, Hasura, GraphQL, PostgreSQL, as well as AWS services such as EBS, EC2, and Lambda. This role honed my skills in building enterprise-grade SaaS products with an emphasis on security, scalability, and performance. Additionally, I have developed a strong expertise in systems programming with Rust and Axum, creating resilient backend solutions that are designed to handle high loads and complex operations. I have also worked with frameworks like Langchain to integrate AI-driven functionalities, complementing my experience in building complete, end-to-end systems. I am flexible with time zones and can effectively collaborate with teams in the US, South America, and Europe, ensuring seamless communication and project delivery across different regions. This diverse skill set allows me to design and implement powerful backend infrastructures that drive innovation and enhance user experience.
    Featured Skill Firebase
    Telegram API
    ExpressJS
    Ethereum
    Solana
    NodeJS Framework
    AWS Lambda
    Serverless Stack
    Next.js
    Solidity
    AWS Amplify
    TypeScript
    React
    JavaScript
  • $10 hourly
    • 5.0/5
    • (16 jobs)
    I have been a very successful Mobile Application Developer for over 11 years, working for individuals all over the world. Since I have started Android Development, I have been spending every spare minute code for the Android, and learning everything on mobile application development. Additionally to development of new apps, a lot of work I do is on-going maintenance of existing popular apps. I always aim to maintain a long term relationship with my clients. I am a full-time freelancer and can work U.S business hours.
    Featured Skill Firebase
    Android Room Persistence
    Core Java
    Android App
    iPad App Development
    Android SDK
    iOS Development
    Android App Development
    Flutter
    Swift
    Mobile App Development
    Kotlin
    SQLite
    Android
    Native App Development
  • $30 hourly
    • 5.0/5
    • (5 jobs)
    I'm a highly energetic software engineer with expertise in Full-stack development. I have worked as a Full-Stack developer for the last 5 years. These years, I have built lots of websites for startups. And they are now scaling up. So I will be the perfect candidate for your next full-stack project. These are a few technologies which I use almost daily:- - Programming languages • JavaScript • Python • Solidity • Go lang - Front-end development • HTML5, CSS3, Javascript • React.js, Next.js, • Redux, • Tailwind CSS. - Back-end development • Node.js, Express.js. - Database • MongoDB, Firebase Realtime Database, Firestore. • MySQL, PostgresSQL - Another tech • Figma, Git and GitHub for version control. Please do not hesitate to reach out about any projects you might have. I am confident that I can find the right solution for you.
    Featured Skill Firebase
    DApp Development
    DApps
    Web3
    Solidity
    Front-End Development
    Golang
    Tailwind CSS
    Node.js
    HTML5
    CSS 3
    React
    Next.js
    Web Development
    JavaScript
  • $10 hourly
    • 0.0/5
    • (2 jobs)
    hello, i am a student of B.tech in CSE(3nd year),,i am interested in programs, and I am a science backgrounded student ,and i have make money on the side, you guys just teach me once then I will give you the full passion & time and also hard work! ... And here is my all which I am using most of the time
    Featured Skill Firebase
    Android
    Flutter
    Dart
    API
    Java
    Android Studio
    Python
    Kotlin
  • $5 hourly
    • 0.0/5
    • (0 jobs)
    I am a software developer specializing in Android app development using the Flutter framework and creating systems in IoT from software programming to hardware interfacing. I can help create an app from Zero to the Play Store. I am currently doing research in the field of IoT and if you ever need any help just knock.
    Featured Skill Firebase
    Arduino IDE
    Software Development
    Internet of Things
    Microsoft Excel
    Flutter
    C
    Android App Development
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    My current focus is developing mobile apps using [Flutter]. With Flutter since [beta]. ✅ 3+ Flutter apps from scratch to upload ✅ Worked on features: chats, messaging, maps, geolocation, scanning, custom animations, flavors, sliders, and in-app purchases. ✅ Worked on apps: Online medicine booking, Sales Management, Gym app, Business Listing app, to-do lists, games, Transaction Management, Covid-19 app, and Short video app. ✅ Can use as a backend: Firebase, AWS Amplify, Rest APIs, or any custom backend. --- I am looking forward to the [interview].
    Featured Skill Firebase
    CSS
    RESTful API
    HTML
    Dart
    Java
    Flutter
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    PROFILE I am a qualified and professional web developer with one years of experience in Frontend developer and website design. Strong creative and analytical skills. Team player with an eye for detail.
    Featured Skill Firebase
    JSON
    ECMAScript 6
    Material UI
    GitHub
    Redux
    Router
    RESTful API
    ExpressJS
    CSS 3
    MongoDB
    Node.js
    React
    JavaScript
    HTML
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