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Rushin G.
$18/hr
100% Job Success
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⭐⭐⭐⭐⭐ š—§š—¢š—£-š—„š—”š—§š—˜š—— š—£š—Ÿš—Øš—¦ šØš§ š”š©š°šØš«š¤ ⭐⭐⭐⭐⭐ š‚šžš«š­š¢šŸš¢šžš š‰šššÆššš¬šœš«š¢š©š­ šƒšžšÆšžš„šØš©šžš« ⭐⭐⭐⭐⭐ šŸ•+ š˜šžššš«š¬ šØšŸ š„š±š©šžš«š¢šžš§šœšž ⭐⭐⭐⭐⭐ šŸ–šŸŽšŸŽšŸŽ+ š‡šØš®š«š¬ š–šØš«š¤šžš ⭐⭐⭐⭐⭐ $šŸšŸŽšŸŽšŠ+ šžššš«š§š¢š§š  šØš§ š”š©š°šØš«š¤ šŸ™‹ā€ā™‚ļø šŒš² š–šØš«š¤š¢š§š  šš«šØšœšžš¬š¬: šŸ’Ž Listen to your needs šŸ’Ž Prepare Flow chart šŸ’Ž Provide suggestions šŸ’Ž Divide work in phases šŸ’Ž Prepare Sketch/Wireframe šŸ’Ž Designing Frontend šŸ’Ž Developing Backend šŸ’Ž Quality Assurance šŸ’Ž Get Feedback šŸ’Ž Unlimited Revision šŸ’Ž Lifetime Support šŸ’Ž 100% Satisfaction šŸ™‹ā€ā™‚ļø šˆš§šš®š¬š­š«š¢šžš¬ šˆ'š¦ šš«šØšŸš¢šœš¢šžš§š­ š¢š§: āœ… Online Food Delivery App āœ… Healthcare āœ… Financial App āœ… Educational Portal āœ… Multivendor E-commerce Store āœ… ERP and CRM System āœ… Saas Product āœ… Real Estate āœ… Tour & Travel āœ… Recruitment Agency šŸ™‹ā€ā™‚ļø šŒš² š‚šØš«šž š’š¤š¢š„š„š¬ ššš§š š„š±š©šžš«š­š¢š¬šž: šŸ‘‰ šŒš² ššššœš¤šžš§š š’š¤š¢š„š„š¬: šŸ’Ž Node.js - JavaScript runtime for backend šŸ’Ž Express.js - Web app framework for Node šŸ’Ž Nest.js - Framework for Node with TypeScript šŸ’Ž Next.js - Framework for universal React apps šŸ‘‰ šŒš² š…š«šØš§š­šžš§š š’š¤š¢š„š„š¬: šŸ’Ž React - Library for building UIs šŸ’Ž TypeScript - Typed superset of JavaScript šŸ‘‰ šƒššš­ššš›ššš¬šžš¬: šŸ’Ž MongoDB - NoSQL database šŸ’Ž PostgreSQL - Object-relational SQL database šŸ’Ž MySQL - Object-relational SQL database šŸ‘‰ š”šˆ š‹š¢š›š«ššš«š¢šžš¬: šŸ’Ž Tailwind CSS - Utility-first CSS framework šŸ’Ž Material UI - React components library šŸ’Ž Ant Design - React components library šŸ’Ž Chakra UI - Modular React UI components šŸ‘‰ š’š­ššš­šž šŒššš§ššš šžš¦šžš§š­ ššš§š š€š®š­š”šžš§š­š¢šœššš­š¢šØš§: šŸ’Ž Redux/Redux-Thunk - Centralized state management šŸ’Ž React Context API - Internal state management šŸ’Ž NgRx - State management for Angular šŸ’Ž Auth0 - Authentication as a service šŸ‘‰ š…šØš«š¦š¬ ššš§š š•ššš„š¢šššš­š¢šØš§: šŸ’Ž React Hook Form - Forms library šŸ’Ž Formik - Forms library šŸ’Ž Yup - Form validation šŸ‘‰ š‘šžššš„-š­š¢š¦šž š‚šØš¦š¦š®š§š¢šœššš­š¢šØš§ ššš§š šŒšžš¬š¬ššš š¢š§š : šŸ’Ž GraphQL - Query language for APIs šŸ’Ž Socket.io - Realtime communication šŸ’Ž MQTT - Lightweight messaging protocol šŸ‘‰ šƒššš­šš š†š«š¢šš¬ ššš§š š•š¢š¬š®ššš„š¢š³ššš­š¢šØš§: šŸ’Ž Ag-Grid - Data grid component šŸ’Ž Chart.js - Charting library šŸ’Ž ApexCharts - Charting library šŸ‘‰ šƒššš­šš š‡ššš§šš„š¢š§š  ššš§š šƒššš­ššš›ššš¬šžš¬: šŸ’Ž TypeORM - ORM for SQL/NoSQL databases šŸ’Ž Redis - In-memory data store šŸ‘‰ šƒšžš¬š¢š š§ š“šØšØš„š¬: šŸ’Ž Figma - Prototyping tool šŸ’Ž Adobe XD - Prototyping tool šŸ‘‰ š…š¢š«šžš›ššš¬šž: šŸ’Ž Firebase Firestore šŸ’Ž Firebase Realtime Database šŸ’Ž Firebase Cloud Storage šŸ’Ž Firebase Cloud Functions šŸ’Ž Firebase Authentication šŸ’Ž Firebase App Check šŸ’Ž Firebase Hosting šŸ‘‰ š€š–š’ š’šžš«šÆš¢šœšžš¬: šŸ’Ž AWS S3 šŸ’Ž AWS SES šŸ’Ž AWS SNS šŸ’Ž AWS Amplify šŸ’Ž AWS EC2 šŸ’Ž AWS RDS šŸ’Ž AWS Lambda Functions šŸ’Ž Google Cloud šŸ‘‰ š€ššÆššš§šœšžš š’š¤š¢š„š„š¬: šŸ’Ž PWA Support (Service Worker) šŸ’Ž i18n (Localization / Multi-Language Support) šŸ’Ž Real-time Update Capabilities šŸ’Ž Two-Factor Authentication (2FA) šŸ’Ž Role-Based Access Control (RBAC) šŸ‘‰ šŒš² š“šžš¬š­š¢š§š  šš«šØšœšžš¬š¬: šŸ’Ž Functional testing šŸ’Ž Integration testing šŸ’Ž Regression testing šŸ’Ž User acceptance testing (UAT) šŸ’Ž Usability testing šŸ’Ž Unit testing with Karma and Jasmine šŸ’Ž E2E testing with Cypress šŸ‘‰ šŒšØš›š¢š„šž š€š©š©š„š¢šœššš­š¢šØš§ šƒšžšÆšžš„šØš©š¦šžš§š­ šŸ’Ž Android App šŸ’Ž IOS App šŸ’Ž Backend Development šŸ™‹ā€ā™‚ļø š–š”š² š‚š”šØšØš¬šž šŒšž? - known for delivering high-quality results efficiently without compromising on precision. - thrive in collaborative environments contributing positively to team dynamics and project success. - possess excellent communication skills to facilitate seamless collaboration and understanding within the team. I am available to work 40+ hours/week. Would you be available for a quick chat or call? With Regards Rushin
Rushin G. has worked .
Sanjay R.
$25/hr
100% Job Success
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I am a full-stack developer and architect with more than 10 years of experience in the IT industry. I'm an expert in web and mobile development using JavaScript (ES5, ES6), TypeScript, Angular, React Native, Node, React, Ionic Framework, Polymer, Express, Firebase Services, MySQL, HTML5, and CSS3. I'm proficient in integrating diverse third-party REST services into the application and adept at quickly mastering new technologies. I have a good command of Node.js and have always delivered high coding standards based on OOPS concepts, experienced with testing frameworks like Mocha and Chai. In Node.js, I have experience in async programming, socketing, Express.js, Nest.js, and LoopBack. In mobile application development, I am an expert in React Native, Ionic, and Flutter, with expertise in integrating third-party APIs, hardware, and plugins. Meanwhile, I have developed such an Ionic application and done more research on Angular, and I actively contribute to the Angular component-based structure and seek to distribute my components on marketplaces. I specialize in real-time applications such as SignalR, Web Socket, and Service Worker implementations. Additionally, I am also familiar with Git, Gulp, Grunt, Browserify, Yeoman, Bower, Polymer CLI, Angular CLI, Ionic CLI, Heroku CLI, React CLI, and more... In the realm of progressive web applications (PWAs) and single-page applications (SPAs), I have conducted significant research on different technologies to understand their limitations and advantages. In socket-based programming, I have worked on Firebase auth, storage, and database with Firebase functions, along with socket-based development using the Twitter Streaming API. I have also worked with various libraries, including... Firebase integration Stripe payment integrations (with Apple Pay, Google Pay, Ali Pay, etc.) DialogFlow integrations Chrome extension Algolia search and Elastic search PouchDB and CouchDB syncing, Supabase SailsJS, NestJS Chrome plugin development Tailwind CSS Phantom.js, Nightmare.js, and Casper.js, web scraping libraries
Sanjay R. has worked .
Dhaval J.
$15/hr
100% Job Success
$30K+ earned
Available now
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I help startups build and launch high-performance mobile apps in 4–8 weeks using Flutter. From MVP to scalable production apps, I focus on speed, stability, and real business outcomes. I specialize in building Flutter mobile apps with scalable backend systems for startups and growing businesses. šŸ‘‰ Over the past few years, I have: • Built 20+ mobile apps (iOS + Android) • Helped startups launch MVPs in under 6 weeks • Improved app performance by 30–50% • Delivered apps supporting 10K+ users šŸš€ What I Can Help You With • Flutter app development (iOS + Android) • MVP development (fast launch, scalable base) • API integration & backend (Node.js / .NET) • Real-time features (chat, notifications) • Payment integration (Stripe, Razorpay) • App performance optimization šŸ’” Why Clients Hire Me • I focus on launching products fast, not just writing code • Clean architecture → easy to scale later • Strong communication → no confusion, no delays 🤜 Send me your idea, and I will help you turn it into a working app.
Dhaval J. has worked .
Paroksya
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Paroksya
$90K+
earned
Shaolin Z.
$20/hr
100% Job Success
$200K+ earned
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āœ… 13 Years Professional Experience āœ… 40+ Mobile Apps āœ… Top Rated Plus Developer Hey there! šŸ‘‹ I'm Sherwin, an expert Engineer with 13+ years of experience at big tech companies. I'm experienced leading, designing and implementing core mobile features in fast-paced, technology-driven environments with worldwide impact and multiple stakeholders. I am fluent in English and have experience working with scalable and testable code, REST APIs, multiple design patterns, CI/CD pipelines and version control. šŸ† Worked in the multinational company MicroStrategy, Developed apps with over 100 million daily users such as DiDi and Kuaishou before. šŸš€ Expertise in Technologies: o Native Development: Swift, SwiftUI, Objective-C, Kotlin, Java, Jetpack Compose, HarmonyOS o Cross-Platform Frameworks: React Native , Flutter o DataBase: Realm, CoreData, Firebase FireStore, Firebase Realtime Database, Supabase, RoomDatabase o Web: Flutter Web o Deploy: AWS S3, Lamda, CloudFront, EC2, OpenShot o Server Development: Python, TS āœ… My experience domains: o AI Agent o Bluetooth / Smart Watch / Camera Domain o Fitness / Health Domain o OpenAI / Assistance / Whisper o Location Tracking / Travel o Social Media/Dating Domain/Video/Audio chats o Video/Audio player processing application o Financial / Shopping Domain o Payment / In App Purchase / Apple Pay / Stripe I'm excited to bring my experience and skills to new projects and deliver high-quality work on time and within budget. Let's make great apps together! Regards, Shaolin
Shaolin Z. has worked .
Muhammad S.
$20/hr
100% Job Success
$100K+ earned
Available now
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šŸ† Top Rated Mobile App Developer | Mobile App Development | Android App Development | iOS Development | iPad App Development | Flutter Developer | React Native Developer | Swift | Kotlin | AI App Development | šŸ–+ š˜šžššš«š¬ šØšŸ š„š±š©šžš«š¢šžš§šœšž | šŸšŸŽšŸŽ% š‰šØš› š’š®šœšœšžš¬š¬ | 9šŸŽK+ š‡šØš®š«š¬ | šŸšŸ“šŸŽ+ šš«šØš£šžšœš­š¬ š‚šØš¦š©š„šžš­šžš | $šŸšŸŽšŸŽšŠ+ š„ššš«š§šžš Helping startups, entrepreneurs, and businesses build scalable, high-performance mobile applications with startup-friendly budgets. Our expertise includes Mobile App Development, AI App Development, Android App Development, iOS App Development, Flutter Development, React Native Development, Cross-Platform App Development, Full-Stack Development, Hybrid App Development, Native App Development, and MVP Development. I specialize in Flutter, React Native, Android, iOS, Kotlin, Swift, and SwiftUI, building secure, scalable, and production-ready applications with clean UI/UX, robust architecture, and optimized performance for Android, iPhone, and iPad platforms. I provide end-to-end services, from product planning and UI/UX implementation to development, testing, deployment, and ongoing maintenance. My expertise includes User Authentication, User Profile Creation, In-App Purchases, Payment Gateway Integration, API Integration, Firebase Integration, Mobile App Bug Fixes, App Deployment, Mobile App Development Consultation, and full lifecycle application support. š“šžšœš”š§šØš„šØš š² š’š­šššœš¤ & š„š±š©šžš«š­š¢š¬šž āœ”ļø Mobile App Development: Flutter, React Native, Expo, Dart, Kotlin, Swift, SwiftUI, Android App Development, iOS App Development, Cross-Platform App Development āœ”ļø AI Mobile App Development: OpenAI API, ChatGPT Integration, AI Chatbots, AI Agents, AI Model Integration, Generative AI Applications āœ”ļø Backend & API Integration: Node.js, FastAPI, Flask, REST APIs, GraphQL, Third-Party API Integration āœ”ļø Database & Cloud: Firebase, Cloud Firestore, SQLite, MySQL, MongoDB, Firebase Cloud Functions, AWS, Google Cloud Platform (GCP) āœ”ļø Mobile App Features: User Authentication, Push Notifications, In-App Purchases, Stripe Integration, Google Maps API, Real-Time Chat, Social Media Integration, Analytics, Crash Reporting šˆš§šš®š¬š­š«š¢šžš¬ & š€š©š©š„š¢šœššš­š¢šØš§š¬ I have worked on a wide range of applications including: • Dating App Development • E-commerce App Development • Marketplace App Development • Doctor Booking App Development • On-Demand Apps • FinTech Apps • Health & Fitness Apps • Social Networking Apps • SaaS Mobile Apps • Food Delivery Platforms • Taxi Booking App Developer • AI-Based Mobile Applications • Chat & Messaging Applications š–š”ššš­ š˜šØš® š†šžš­ š–šØš«š¤š¢š§š  š–š¢š­š” šŒšž āœ” 6+ years of real-world mobile app development experience āœ” Clean, scalable, production-ready code āœ” Fast communication and reliable delivery āœ” Strong focus on business goals and user experience āœ” End-to-end support from idea to launch āœ” Long-term support for updates and scaling āœ” Clear development process with regular progress updates šŸ“© š’šžš§š š¦šž š²šØš®š« ššš©š© š¢ššžšš, feature list, or project requirements, and I’ll help you create a clear development roadmap, timeline, and strategy for launching your application successfully. Muhammad Shahzaib š‡š¢š š”š„š¢š š”š­šžš š’š¤š¢š„š„š¬: Mobile App Development | Mobile App Developer | Flutter Developer | React Native Developer | Android App Development | iOS App Development | Cross-Platform App Development | Hybrid App Development | AI Mobile App Development | Full Stack Mobile App Developer | Flutter App Development | React Native App Development | Firebase Integration | Firebase Cloud Firestore | API Integration | REST API Integration | OpenAI API Integration | ChatGPT Integration | MVP Development | Startup MVP Development | Custom Mobile App Development | Mobile UI/UX | App Performance Optimization | App Deployment | User Authentication | Push Notifications | In-App Purchases | Payment Gateway Integration | Stripe Integration | Google Maps API Integration | Real-Time App Development | Marketplace App Development | E-commerce App Development | FinTech App Development | Healthcare App Development | Food Delivery App Development | Dating App Development | Booking App Development | Taxi App Development | SaaS Mobile App Development | On-Demand App Development | Education App Development | Community App Development | Startup App Development | Kotlin | Swift | Dart | Flutter Firebase
Muhammad S. has worked .
Victor E.
$30/hr
100% Job Success
$100K+ earned
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I'm an experienced mobile app developer/software engineer who has built numerous apps for startups and companies. I currently work as an SDK developer for an auth/billing company where I work on libraries for Flutter (Dart), Android (Kotlin), iOS (Swift) and React-Native (TypeScript). I can help you built stable and secure apps and developer tools.
Victor E. has worked .
Kapoor P.
$35/hr
100% Job Success
$400K+ earned
Available now
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šŸ‘‹ Welcome to my Upwork profile! I'm Kapoor Pankaj, a dedicated and versatile developer with a passion for crafting exceptional digital experiences. With a strong background in both AI and mobile/web development, I bring a unique blend of technical expertise and creative flair to every project I undertake. šŸš€ Skills That Drive Results: šŸ¤– AI: ChatGPT-4, creating intelligent and interactive solutions. šŸ“± Mobile: Proficient in Native iOS (Swift, SwiftUI) and Native Android (Kotlin), Flutter, and React Native. šŸ’» Web: Skilled in React, Angular, Python (Django), and Laravel for user-friendly web interfaces with responsive designs. šŸŽØ Design: Adept at UI/UX design with a keen eye for aesthetics, using tools like Figma. šŸ“Š Data: Experienced data analyst, translating raw information into actionable insights. ā˜ļø Cloud: Proficiency in AWS, Google Cloud, and Firebase for scalable and secure solutions. Our first call? Expect an in-depth Zoom discussion about your project, followed by a comprehensive plan based on your needs. If we're a good fit, let's move forward. If not, I can provide advice and referrals to ensure your project's success. šŸš€ Workflow: šŸŽØ Understanding Your Vision: I start by closely collaborating with you to understand your project's goals and requirements. šŸ“ Design and Planning: Using my UI/UX expertise, I create design concepts that align with your vision and user expectations. šŸ’» Development: Leveraging the latest technologies, I bring designs to life with clean, efficient, and high-quality code. 🧪 Testing and Refinement: Rigorous testing ensures the functionality and performance of the application, followed by iterative refinements. šŸ—£ļø Feedback and Collaboration: Transparent communication ensures that you're involved at every stage, and your feedback shapes the project. šŸš€ Final Delivery: I deliver the finished product that meets your expectations and aligns with industry best practices. Specialize in: šŸ’‘ Dating app šŸ“ˆ Custom ERP app šŸ“± Social media app šŸ‘„ Staff management app ā±ļø Time Tracking app šŸŽµ Music app šŸ“¹ Video Streaming app šŸ“… Calendars app šŸ›’ Grocery delivery app šŸ¢ Custom app for companies' internal use šŸ’¬ Chatting app šŸ“· Image Identification app šŸ“… Booking services šŸ“±šŸ”’ Phone lock app šŸ‘Øā€šŸ‘©ā€šŸ‘§ā€šŸ‘¦ Parent control app šŸ“š Educational app šŸ§˜ā€ā™‚ļø Health and meditation app šŸ“† Appointment scheduling apps for service providers Tech-Stack We Use: šŸ“± Mobile Development: Android (Kotlin, Java, Flutter) iOS (Swift, Objective-C, Flutter, SwiftUI, UIKit) 🌐 Website Development: WordPress, Laravel, Vue.js, Angular, Python-Django, MERN Stack, React.js. šŸ’» Back-end Development: Laravel, Python, React.js, Firebase šŸ“Š Database: MongoDB, MySQL, PostgreSQL, Firestore, Firebase Realtime Database, SQLite, RoomDB šŸ¤ Collaboration and Client Satisfaction: Client satisfaction is at the heart of everything I do. I believe in transparent communication, regular updates, and an iterative approach to development that keeps my clients in the loop and ensures their vision is brought to life. 🌟 Let's Create Something Amazing: Whether you need a cutting-edge AI-powered application, a sleek mobile app, a responsive website, or data-driven insights, I'm here to collaborate with you. Let's work together to transform your ideas into reality. Complexities simplified to ensure a smooth process while you focus on your business. Pricing: The cost varies based on project requirements. Message me directly for a free custom estimate. Turn your vision into a reality with me. Invite me now for high-quality mobile and web application development!
Kapoor P. has worked .
Yash V.
$18/hr
94% Job Success
$50K+ earned
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āœ”ļøŽ šŸ•+ š˜šžššš«š¬ of Experience in šŒšØš›š¢š„šž & š–šžš› Development āœ”ļøŽ šŸ“šŒ+ $ šŸš®š§šš¢š§š  raised by clients āœ”ļøŽ šŸ‘šŒ+ ššš©š© ššØš°š§š„šØšššš¬ | šŸ‘šŸŽ+ š©š®š›š„š¢š¬š”šžš ššš©š©š¬ āœ”ļøŽ ššØšØš¬š­šžš šš«šØšš®šœš­š¢šÆš¢š­š² š›š² šŸ’šŸŽ% using AI Tools like GitHub Copilot & Cursor šŸŽØĀ šŒš®š„š­š¢š©š„šž šƒšžš¬š¢š š§ šˆš­šžš«ššš­š¢šØš§š¬ Until 100% Satisfaction Guaranteed
 āš”Ā šŸ­ š—›š—¼š˜‚š—æ š—„š—²š˜€š—½š—¼š—»š˜€š—² š—§š—¶š—ŗš—² | Available šŸ­šŸ“ š—›š—¼š˜‚š—æš˜€/š——š—®š˜† š‘ššš§š¤šžš š€š¦šØš§š  🌟 š“šØš© šŸ% šŒšØš›š¢š„šž šƒšžšÆšžš„šØš©šžš«š¬ šØš§ š”š©š°šØš«š¤ I help startups and businesses build šŒš•šš¬, prototypes, and full-scale apps šŸš— š…ššš¬š­šžš« saving 50%+ in time and cost while delivering šˆš§šÆšžš¬š­šØš«-š‘šžšššš², š’šœššš„ššš›š„šž š’šØš„š®š­š¢šØš§š¬. 🧠 š“šžšœš”š§š¢šœššš„ š„š±š©šžš«š­š¢š¬šž: ------------------------------ šŸ”¹ Frameworks: Flutter, FlutterFlow, Dart, React Native šŸ”¹ Mobile Platforms: Android, iOS, Native SDKs šŸ”¹ AI/ML & Deep Learning: Python, NumPy, Pandas, Scikit-learn, TensorFlow, PyTorch, Computer Vision šŸ”¹ AI Integration: OpenAI (GPT), LangChain, Dialogflow, ElevenLabs, Deepgram šŸ”¹ Backend & DB: Firebase, Supabase, Node.js, PHP, Strapi, MongoDB, MySQL, SQLite šŸ”¹ API Integration: REST, GraphQL, JSON, XML šŸ”¹ Payments: Stripe, Razorpay, Braintree, PayPal šŸ”¹ Real-Time Features: Chat, WebSocket, Push Notifications, In-App Purchases šŸ”¹ Cloud & DevOps: AWS, Azure, Google Cloud, GitHub/GitLab/Bitbucket šŸ”¹ Multimedia & Sensors: Live Streaming, GPS, QR/NFC, iBeacon, Audio/Video šŸŒ š—œš—”š——š—Øš—¦š—§š—„š—œš—˜š—¦ š—¦š—˜š—„š—©š—˜š——: ------------------------------ šŸ›ļø š‘šžš­ššš¢š„ & šžš‚šØš¦š¦šžš«šœšž | šŸ„ š‡šžššš„š­š”šœššš«šž | šŸ’° š…š¢š§š­šžšœš” šŸ” š‘šžššš„ š„š¬š­ššš­šž (šˆšƒš—/šŒš‹š’) | šŸŽ“ š„šš®šœššš­š¢šØš§ | 🚚 š‹šØš š¢š¬š­š¢šœš¬ & š“š«ššš§š¬š©šØš«š­ šŸ­ šŒššš§š®šŸšššœš­š®š«š¢š§š  | šŸØ š“š«šššÆšžš„ & š‡šØš¬š©š¢š­ššš„š¢š­š² | ⚽ š’š©šØš«š­š¬ & šš®š¬š¢š§šžš¬š¬ š€š©š©š¬ ----------------------------------------------- šŸ† Why Clients Love Working With Me: ----------------------------------------------- ✦ Daily updates + fast communication ✦ Clean, scalable code & modern UX ✦ Strong mobile + web architecture ✦ On-time delivery & post-launch support free ✦ Flexible with timezone & project scope Let’s build something great — message me with your idea, and I’ll help bring it to life.
Yash V. has worked .
Eduardo N.
$40/hr
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- Rust, Tauri, Desktop App - Langchain, Langgraph, Langsmith, OpenAI, Pinecone, Claude, AI Agent orchestration, Chatbot, Multi agents, RAG pipeline - Stripe, Outseta - Next.js, PayloadCMS, Vue3, Python, Node.js, Astryx, Shadcn, TailwindCSS - Supabase, Firebase
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Sachindeep S.
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Senior Full-Stack Developer | React, Next.js, React Native | AI & SaaS Expert I help startups and founders build scalable web and mobile products that are secure, maintainable, and ready for real-world growth. With 10+ years of experience, I specialize in taking products from idea to production. I have delivered SaaS platforms, AI-powered applications, healthcare systems, fintech products, and enterprise solutions used by thousands of users worldwide. What I Bring to Your Project Full-Stack Expertise: End-to-end development from frontend (React, Next.js) to backend (Node.js, AWS) and mobile (React Native). AI Integration: Building AI agents, RAG systems, and automation workflows using OpenAI, Claude, and Base44. Scalable Architecture: Clean code, reliable delivery, and long-term technical ownership. Industry Experience: Healthcare, FinTech, Marketplaces, Delivery, Gaming, and Social Platforms. Core Tech Stack Frontend: React.js, Next.js, Vue.js, Angular, TypeScript, Tailwind CSS Mobile: React Native, Expo, iOS & Android Deployment Backend: Node.js, Express, Firebase, Supabase, PostgreSQL, MongoDB, AWS Payments & APIs: Stripe, RevenueCat, GraphQL, REST APIs, Webhooks Selected Projects TradeBulls: Trading platform supporting equities, derivatives, and commodities. Vuukle: Community platform serving millions of users globally. Store To Door: Same-day delivery platform with driver and dispatch workflows. iPass: Identity verification solution with OCR and liveness detection. Why Clients Work With Me - 10+ Years of Professional Experience - Production-Ready, Maintainable Code - Clear Communication & Reliable Delivery - Comfortable Taking Ownership of Existing Codebases - Long-Term Partnership Mindset Whether you need an MVP, AI-powered SaaS platform, or an experienced engineer to improve an existing product, I can help deliver a scalable solution that supports your business goals.