Ravin Kumar K.
Full Stack Web & Mobile Apps Developer| AI Integration| Flutter| React
If you’re looking for a React Native Developer or Flutter developer who can build fast, scalable, and AI-powered mobile applications, you’re in the right place. I specialize in developing high-performance mobile apps with modern architecture, seamless user experiences, and AI-powered features designed to scale with your business. I am a Certified Senior Mobile App Developer with 6+ years of experience in React Native Development, Flutter Development, iOS App Development, and Android App Development, helping startups and established businesses build high-performance cross-platform mobile applications that are reliable, scalable, and smooth in real-world usage. Beyond mobile development, I specialize in Generative AI and LLM integrations, enabling businesses to build smarter applications with features such as AI chatbots, intelligent automation, AI-powered workflows, and personalized user experiences. 🏆 Recognized as a Top Rated freelancer on Upwork (Top 3% of all freelancers) ✅ Over 16,000+ hours on Upwork and still counting 🏅 Successfully completed 130+ projects 🌟 100% Job Success Rate (Client satisfaction is my priority) 💬 90% of clients recommend working with me 🔄 85% of clients return for long-term collaborations 🛠️ 10+ years of expertise in the IT industry 💯 Committed to delivering high-quality work 💸 Offering cost-effective solutions 🗣️ Fluent in English, verified proficiency No matter if you are in the early stages, managing an established business, or seeking a Minimum Viable Product (MVP), I am dedicated to providing outstanding services that fit within your budget, ensuring your utmost satisfaction 💯. ➸ Mobile App Development: Native, Cross-Platform, and Hybrid solutions tailored for both Android and iOS. ➸ Web Applications Development and API Integration: From Single Page Applications (SPAs) and Content Management Systems (CMS) to Progressive Web Apps (PWAs) and complete backend (APIs, Architecture) and frontend development. 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: I bring versatility and adaptability, having mastered a broad range of tools and frameworks across web, mobile, and cloud technologies: ➸ Mobile App Development: Java, Kotlin, Objective-C, Swift, SwiftUI ➸ Cross-platform Hybrid App Development: Flutter (Dart), React Native ➸ Web Frontend: React.Js, Redux, Vue.js, Angular, HTML5, CSS3, BootStrap, JavaScript, jQuery ➸ Web Backend: PHP, Node.js, Laravel, Express.js, Nest,js ➸ Databases: MongoDB, MySQL, PostgreSQL, SQLite, AWS DynmoDB ➸ Cloud Solutions: AWS (EC2, Lambda, S3), Firebase, Azure ➸ 3rd Party APIs Integrations: AWS API Gateway, AWS Lambda, Rest API, JSON, XML ➸ Social Integration: Facebook, Twitter, Youtube, Instagram, Snapchat, Tinder ➸ Chat: XMPP, Socket, Firebase, Twilio ➸ Payment Gateway: Paypal, Braintree, Stripe Payment Gateway ➸ In-app Features: In-App Purchase: Advertisement, Push Notifications, GCM, Google Analytics ➸ Version Control Tools - Github, Bitbucket, Gitlab ➸ Google Map, Apple Map kit, Geolocation, GPS, Location Tracking 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲-𝐒𝐩𝐞𝐜𝐢𝐟𝐢𝐜 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 I have successfully delivered projects across diverse industries, with expertise spanning: ➸ Social Networking and Community Platforms ➸ E-Commerce: Single Vendor, Print on Demand (POD), and Multi-Vendor Applications ➸ Healthcare Solutions: HIPAA-Compliant Platforms, Telemedicine, and Fitness Applications ➸ Logistics Management: Freight, Cargo, Fleet, Warehouse, and Supply Chain Solutions ➸ FinTech and POS: Digital Payments, Invoicing, and Financial Applications ➸ Learning & Education Management (LMS): Subscription and Membership-Based Platforms ➸ Real Estate: Property Listings and Management Systems ➸ On-Demand Service Platforms ➸ ERP & Business Automation: Workflow Automation, Inventory, WMS, CRM, Tracking, and Reporting. If you are looking for a React Native Developer or Flutter Developer who understands both frontend and backend and can build a reliable mobile apps and web apps, feel free to message me. 📞 Call now for a 𝐟𝐫𝐞𝐞 𝟑𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 or Click "INVITE" button or send a DM Thank You Ravin_Mobile App Developer | Full-Stack Developer ReactNative | React Native Developer | Typescript | React Native Mobile Developer | React Native App Developer | React Native Mobile App Developer | API Integration | Map Integration | Mobile App Development | Flutter | Flutterflow | Dart | Firebase | App Development | iOS | Mobile Development | API Integration | Map Integration | JavaScript | TypeScript | Firebase | GraphQL | Firebase Cloud Firestore | Mobile App | Redux | Stripe | Web Developer | Node.js | TypeScript | MongoDB | JavaScript Developer | AI powered Mobile app development, React Native App Development, Flutter App Development, Mobile App Development, iOS Development, Android Development, Cross Platform App Development, API Integration, Firebase Development, Real Time Apps, Chat App Development, Marketplace App Development, Bug Fixing.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $3.9k
Billed in all: $371,157$371k
$561 in the last 6 months
Across 143 contracts
Earnings, last 30 days
Skill rankings: Top 14% in Android
Ranked by MRR among everyone on Upwork with the skill.
- #45User Profile Creation213 freelancers · 🇮🇳 #18Top 21%🇮🇳#18 of 59
- #89iPad App Development446 freelancers · 🇮🇳 #40Top 20%🇮🇳#40 of 201
- #179In-App Purchases1,101 freelancers · 🇮🇳 #53Top 16%🇮🇳#53 of 336
- #190Chat & Messaging Software924 freelancers · 🇮🇳 #20Top 21%🇮🇳#20 of 135
- #225Smartphone995 freelancers · 🇮🇳 #64Top 23%🇮🇳#64 of 246
- #262Hybrid App Development1,431 freelancers · 🇮🇳 #105Top 18%🇮🇳#105 of 581
- #385AI Mobile App Development1,401 freelancers · 🇮🇳 #149Top 27%🇮🇳#149 of 463
- #626iOS3,908 freelancers · 🇮🇳 #176Top 16%🇮🇳#176 of 1,205