I help startups and businesses build AI-powered SaaS platforms, marketplaces, and automation systems that reduce manual work and scale operations fast. I build production-ready web and mobile applications by combining 19+ years of hands-on development experience with AI-powered tools like Claude—shipping faster without compromising code quality, architecture, or UX. I also specialize in transforming outdated web apps into modern, AI-driven platforms with a clean, maintainable architecture so you’re not dependent on developers. for every small change. You’ll be able to handle minor updates yourself using AI tools like Codex or Claude. If you're looking for someone who understands both technology AND business outcomes, you're in the right place. 🚀 Core Expertise: AI-powered SaaS platforms Marketplace development (buyer/seller/admin systems) Business process automation Scalable backend architecture Custom dashboards & admin panels 🧠 How I Help You Whether you're launching an MVP or scaling an existing product, I can help you: ✅ Build your SaaS product from scratch ✅ Automate repetitive workflows using AI ✅ Develop secure and scalable backend systems ✅ Create seamless web & mobile applications ✅ Improve performance and reduce operational costs ⚙️ Tech Stack (Only What Matters) Mobile Application Development: We develop hybrid / cross-platform mobile applications using React Native CLI / EXPO, REDUX, and Flutter / Dart. PWA/progressive web application (React.js). Web Application Development: Full-Stack Development, Front-End Development, Back-End Development. MVP Development. SaaS development, Multitenancy Product Development. E-commerce & Social Media Websites. Front End Development: TypeScript, React.js, React remix, vite.js, Next.js, Vue.js, Nuxt.js, Tailwind CSS Back-end Development: Python (Django / flask / FastAPI), PHP (CodeIgniter / Laravel), Node.js (typescript), Express.js, Nest.js, fastify, Strapi Database: MongoDB, MySQL, PostgreSQL, SQLite, Amazon Redshift, MariaDB, AWS DynamoDB Tools & Technologies: Bitbucket, GitHub, Firebase, Websocket, Redis, Nginx, EC2, S3, RDS, and EBS (Elastic Block Store). 🤝 Let’s Work Together If you’re looking for: A reliable long-term developer Someone who understands business, not just code Fast execution with scalable architecture 👉 Let’s discuss your project. My experience spans various domains, as outlined below. 1. Asset management system: a web application and mobile applications for iOS and Android. 2. Location live tracking and WiFi data scanning: a web application and mobile applications for iOS and Android. 3. Habit-tracking mobile application for iOS and Android. 4. Retreat and hotel booking engine: Web Application. 5. Ticket booking system with live seat selection: web application. 6. Shipping container calculator: web application. 7. Job board mobile application and web application. 8. SaaS for hospital care and home care companies: web application and mobile application. 9. Courses booking system: A web and mobile application along with a scheduling system. E-Learning PWA: Learning languages and mobile app development. 10. SaaS for project management and task management. 11. Boutique hotel and retreat website designing. 12. Equipment rental e-commerce website development. 13. Event posting and chat system: mobile application development. 14. Development of a Bible reading mobile application with a subscription system, supporting Apple and Google Pay. 15. Dummy flight and hotel ticket booking website for visa applications. 16. SaaS for creating surveys and managing user responses. 17. Real estate website development with MLS grid integration. 18. SaaS for companies managing work assignments, customer invoicing, and task calendars. 19. Food delivery Mobile application. 20. Facebook Graph API, Instagram Graph API, Twitter API, and LinkedIn API data management. 21. Dating website development. 22. Classified listing website development. 23. Travel deals e-commerce website 24. Grocery delivery mobile application development. 25. E-commerce website for selling fine wines. 26. CV and resume creation web application. 27. Employee payroll management web application. 28. Loan management system web application. 29. scheduling system for booking home inspection appointments along with a payment gateway and connection with gohighlevel CRM. 30. revenue management system – pulls data from QuickBooks, the Mercury API and the Stripe API and calculates the revenue. 31. car and bike parts / equipment / marketplace / vendor-buyer concept. 32. SMS marketing system that is connected with Twilio 33. Developing an MVP using AI-based web application builders such as Lovable, Replit, Claude AI, Claude-assisted development and Cursor AI. Please send a message OR invite me to your job so we can schedule a Zoom meeting.

🚀 Top-Rated MERN Stack & React Native Specialist | 7 Years of High-Performance Development As a Top-Rated developer with 7 years of experience, I specialise in MERN stack and React Native, delivering exceptional web and mobile applications. My skill set includes: 1. Efficient Data Handling: Ensuring seamless data management for fast and reliable apps. 2. Optimised Performance: Crafting apps that deliver smooth, lightning-fast user experiences. 3. Cross-Functional Expertise: Developing versatile applications that meet diverse business needs. Let’s take your project to the next level with precision and excellence.

Hi! Thank you for visiting my profile. Are you: Struggling with turning your app idea into reality? Facing challenges with seamless cross-device functionality? Is your existing app's performance falling short? Finding it tough to integrate crucial third-party services? Concerned about security vulnerabilities? Need help with captivating UI/UX design? Dealing with budget constraints for a high-quality app? Worried about scalability as your user base grows? Pressured by tight deadlines? Considering long-term post-launch support? If any of these ring true for your app development journey, rest assured—I'm here to support you. ============ Profile Overview: ============ Hello, I'm Neeraj, a seasoned mobile app developer with over 8 years of expertise in utilizing React Native, Flutter, and native iOS and Android frameworks. Situated near the picturesque city of Chandigarh, Mohali. My key strengths lie in making realistic commitments, being responsive and responsible, focusing on business needs, and effective communication. While I can consistently propose optimal solutions, I also actively listen to my clients' viewpoints and consider their opinions. When you opt to collaborate with me, you can expect direct communication and hands-on collaboration. I never ever outsourcing tasks, I am leading my own in-house team, ensuring a dedicated approach to your project. As your primary point of contact, I am committed to bringing your vision to life. My quotes are always genuine, reflecting a focus on long-term commitment and success. ✓ Cross-Platform Development ✓ AI Apps ✓ User Interface (UI) Design ✓ Mobile App Architecture ✓ RESTful API Integration ✓ GraphQL ✓ Bluetooth Integration ✓ Geolocation and Maps Integration ✓ Version Control (e.g., Git) ✓ Agile Development Methodologies ✓ Push Notifications Implementation ✓ Database Management ✓ Third-Party Library Integration ✓ Continuous Integration/Continuous Deployment (CI/CD) ✓ Mobile App Testing and Debugging Let's schedule a call to explore further into your app idea and discuss how I can add value to its development. Sincerely, Neeraj K.

I built Somalia's first mobile wallet. I run a 50-engineer studio. And I still personally take on select Upwork projects — React Native, Next.js, and AI woven into the actual product, not bolted on top of it. 𝟵𝟬𝟬+ 𝗮𝗽𝗽𝘀 𝘀𝗵𝗶𝗽𝗽𝗲𝗱. $𝟱𝟬𝟬𝗞+ 𝗲𝗮𝗿𝗻𝗲𝗱. 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀. 𝗙𝗥𝗘𝗘 𝟯𝟬-𝗠𝗜𝗡 𝗖𝗢𝗡𝗦𝗨𝗟𝗧𝗔𝗧𝗜𝗢𝗡. Tell me your idea, I'll tell you what to build first, what to skip, and what it actually takes. No pitch deck. No sales call disguised as a favor. 𝗣𝗥𝗢𝗗𝗨𝗖𝗧𝗦 𝗜'𝗩𝗘 𝗔𝗖𝗧𝗨𝗔𝗟𝗟𝗬 𝗦𝗛𝗜𝗣𝗣𝗘𝗗: — not portfolio mockups, live and downloadable: — T-Plus / SomBank — Somalia's first mobile wallet (ISO 27001, Mastercard) — Charter — group-first social platform, iOS and Android — ZahraPay — mobile payments, on the App Store — Nvois — invoicing and billing, on the App Store — Accounty — accounting platform — Cuddy, AngelsBird, Life-Match — dating and matching apps, live on the App Store — Timezzi, Proposal App, Vehicle Transport Hub — SaaS on-demand platforms As CEO of 𝐆𝐥𝐨𝐰𝐢𝐧𝐠𝐬𝐨𝐟𝐭 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬, I lead 50+ engineers — but for Upwork work, I stay hands-on personally. You're not getting handed off to whoever's free that week. You're getting the person who's shipped this before, still writing the code. 𝗪𝗛𝗔𝗧 𝗜 𝗗𝗢: — AI integration: not a chatbot bolted onto your homepage. Semantic search, recommendation engines, and RAG pipelines that actually change how users find and buy. — Full-stack mobile apps: React Native, one codebase, both app stores, no compromise on native feel. — Web app development: Next.js and React on the frontend, MERN or MEAN on the backend — whichever your stack already speaks. — Backend & APIs: Node.js, Express, REST, GraphQL — built for real traffic, not a demo. — UI/UX & mockup design: wireframe to production screen, so you're not coordinating between a developer and a separate designer. — SaaS platforms, MVPs, full builds: idea to launch, on a timeline that's actually real. 𝗧𝗘𝗖𝗛 𝗔𝗥𝗦𝗘𝗡𝗔𝗟: Mobile — React Native, Expo, Swift, Kotlin Frontend — React, Next.js, Angular, JavaScript, TypeScript Backend — Node.js, Express, NestJS, Laravel, PHP, Python AI & Automation — OpenAI, Claude, LangChain, RAG systems, LLM, Chatbots Databases — MongoDB, Firebase, Supabase, MySQL, PostgreSQL Cloud & DevOps — AWS, Docker, CI/CD, Serverless Integrations — Stripe, PayPal, Twilio, Google Maps, Firebase Auth 𝗪𝗛𝗘𝗥𝗘 𝗜'𝗩𝗘 𝗕𝗨𝗜𝗟𝗧 𝗧𝗛𝗜𝗦 𝗕𝗘𝗙𝗢𝗥𝗘: Banking & FinTech — full banking apps, end to end — Secure signup, OTP and biometric login — Payments: cards, bank transfers, wallets, Stripe, PayPal — KYC and identity verification, real-time transaction history — Bank-grade encryption, 2FA, fraud detection — One FinTech product I built scaled past 1M users E-Commerce & Marketplaces — stores and multi-vendor platforms — Product catalogs, search, filters, cart, secure checkout — Multi-vendor dashboards and seller payouts — Stripe, PayPal, cash on delivery — Order tracking, reviews, loyalty programs On-Demand & Booking — real-time service and booking apps — Live scheduling and availability calendars — Real-time GPS tracking and route optimization — Separate customer and provider apps — In-app payments, automated payouts, live chat Healthcare & Telemedicine — secure, compliant health apps — Patient profiles, appointment and doctor scheduling — Video consultations, secure messaging, prescriptions, health tracking EdTech & E-Learning — course and live-learning platforms — Role-based signup, course catalogs, video lessons, live classes — Quizzes, assignments, certificates, subscriptions Social & Dating — community and matching apps — Profile verification, smart matching, discovery feeds — Real-time chat and video, moderation, premium tiers AI-Powered Apps — smart products built on modern AI — ChatGPT, Claude, OpenAI API integration — RAG systems, document processing, AI chatbots — AI-driven recommendations, smart search, automation 𝐑𝐞𝐥𝐞𝐯𝐚𝐧𝐭 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: React Native | React Native Developer | React Native App Developer | React Native Expert | React Native Engineer | React Native CLI | React Native Expo | React Native App Development | React Native Cross Platform Developer | React Native iOS Developer | React Native Android Developer | Cross Platform App Developer | Mobile App Developer (iOS & Android) | Hybrid Mobile App Developer | React Native Application Development | React Native UI/UX Developer | React Native Freelancer | React.js Developer | Next.js Developer | Frontend Developer | UI Developer | TypeScript Developer | JavaScript Developer | Responsive Web App Developer | Single Page Application (SPA) Developer I don't take every project — only the ones I can commit to fully and deliver past what was promised. If you're building an MVP, or bolting AI onto something that already works, tell me the idea in one line. You'll get a real plan back, not a sales pitch.

I help startups and businesses build Flutter & React Native mobile apps for iOS and Android — from idea to App Store and Play Store launch — with clean code, clear communication, and reliable delivery. I specialize in end-to-end Flutter and React Native app development — handling everything from architecture and UI to backend APIs, Firebase integration, testing, and deployment to App Store and Play Store. What I can help you with- ✅ Flutter & React Native mobile app development (iOS & Android) ✅ Swift (iOS) and Kotlin (Android) native app development ✅ Firebase, REST API & third-party integrations (Twilio, Google Maps, Push Notifications, Social Login, In-App Purchases) ✅ MVP development for startups — from wireframe to live app ✅ Backend systems with Node.js, Laravel, or custom APIs ✅ Performance, security, and scalability improvements My approach- ✅ Clear requirements & realistic timelines ✅ Clean, maintainable architecture ✅ Regular updates & transparent communication ✅ Long-term thinking, not quick hacks Industries & platforms I've worked on 👇 Mobile Apps (Flutter / React Native / Swift / Kotlin): Food delivery, taxi booking, health & fitness, education, e-commerce, social apps, music, restaurant management Web & Software Platforms: ERP, CRM, inventory systems, POS, booking platforms, marketplaces, real estate, SaaS products I've worked on 100+ projects, helping clients turn ideas into stable, production-ready apps that are easy to maintain and scale. If you're looking for a developer who takes full ownership of your product through the complete mobile app development lifecycle — let's talk. All discussions are kept confidential and can be covered under NDA.

React Native Developer specialising in cross-platform iOS and Android mobile app development, from MVP to production release. I've shipped 250+ React Native mobile applications, including 2 𝐚𝐩𝐩𝐬 𝐰𝐢𝐭𝐡 1𝐌+ 𝐝𝐨𝐰𝐧𝐥𝐨𝐚𝐝𝐬 and a fintech platform processing €3M+ in monthly transactions across 100+ countries. Clients hire me when they need a React Native developer who delivers production-ready mobile apps, not just prototypes. What I built: - React Native cross-platform app development (iOS & Android) - Full MVP mobile app development; built in weeks, not months - React Native app architecture (Redux / Zustand / React Query, Clean Architecture) - REST API integration & third-party SDK integration - Firebase integration (Auth, Firestore, FCM, Cloud Functions) - Supabase backend integration - Payment gateway integration (Stripe, in-app purchases, subscriptions) - Push notifications & real-time features - Geolocation & Maps integration - CI/CD deployment pipelines - Mobile analytics & attribution SDK integration (AppsFlyer, Meta SDK, Adjust) - App Store Optimization (ASO); metadata, screenshots, keywords - App Store & Google Play Store submission & release management - Retention & re-engagement setup (push campaigns, deep linking) - React Native bug fixing, performance optimization & code refactoring - AI-powered Flutter apps, GPT integration, AI chat features, intelligent automation - AI-accelerated development using Cursor & Claude, faster delivery, cleaner code I also build apps as an indie developer. I've independently designed, built, and published my own React Native apps that generate real revenue and rank in the App Store. This means when you bring me an app idea you want to monetize, I'm not just a developer executing a brief, I've been in your shoes. I understand user retention, ASO, in-app monetization, and what it takes to get downloads. For solo founders and indie app builders, this makes a real difference. I work across the complete React Native mobile app development lifecycle: frontend React Native development, API integration, testing, performance optimization, and App Store / Play Store release. Beyond large-scale apps, I help startups validate ideas with clean, scalable MVP architecture, structured for growth from day one. My approach: clean React Native architecture. Reliable API integrations. Stable releases. Maintainable, scalable code. 250+ apps delivered | 1 million app downloads Message me with your requirements and I'll outline the right technical direction.

𝐇𝐞𝐫𝐞'𝐬 𝐡𝐨𝐰 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩: Bring me your idea, and I'll turn it into a fast, scalable, and user-friendly mobile app designed to solve real problems and help your business grow. 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐬𝐢𝐠𝐧𝐞𝐫 | 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 | 𝐍𝐞𝐱𝐭.𝐣𝐬 | 𝐍𝐞𝐬𝐭.𝐣𝐬 | 𝐍𝐨𝐝𝐞.𝐣𝐬 | 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐌𝐨𝐛𝐢𝐥𝐞 & 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝟏𝟎+ 𝐘𝐞𝐚𝐫𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 🚀 Ready to start immediately. 📱 Mobile & web app prototyping. ⏱️ On-time delivery + daily updates. 💰 Budget-friendly with high-quality work. 💼 20+ long-term projects completed successfully. ⭐️ Rated 5.0 by 20+ Clients My skills: ✔ React Native. ✔ OpenAI ✔ Native iOS ✔ Native Android ---------- 𝐌𝐲 𝐂𝐥𝐢𝐞𝐧𝐭'𝐬 𝐫𝐞𝐯𝐢𝐞𝐰s: ---------- ⭐⭐⭐⭐⭐"𝑰𝒕'𝒔 𝒃𝒆𝒆𝒏 𝒂 𝒑𝒍𝒆𝒂𝒔𝒖𝒓𝒆 𝒕𝒐 𝒘𝒐𝒓𝒌 𝒘𝒊𝒕𝒉 𝑮𝒖𝒓𝒋𝒊𝒏𝒅𝒆𝒓 . 𝑯𝒆 𝒉𝒂𝒔 𝒃𝒆𝒆𝒏 𝒓𝒆𝒂𝒍𝒍𝒚 𝒂𝒄𝒄𝒐𝒎𝒎𝒐𝒅𝒂𝒕𝒊𝒏𝒈 𝒂𝒏𝒅 𝒕𝒉𝒆 𝒓𝒆𝒔𝒖𝒍𝒕 𝒊𝒔 𝒑𝒆𝒓𝒇𝒆𝒄𝒕!"⭐⭐⭐⭐⭐ - 𝘼𝙣𝙙𝙮 ⭐⭐⭐⭐⭐ "𝑯𝒂𝒅 𝒂𝒏 𝒆𝒙𝒄𝒆𝒍𝒍𝒆𝒏𝒕 𝒆𝒙𝒑𝒆𝒓𝒊𝒆𝒏𝒄𝒆 𝒘𝒊𝒕𝒉 𝑮𝒖𝒓𝒋𝒊𝒏𝒅𝒆𝒓, 𝒘𝒆 𝒂𝒔𝒌𝒆𝒅 𝒉𝒊𝒎 𝒕𝒐 𝒕𝒂𝒌𝒆 𝒂𝒏 𝒆𝒙𝒊𝒔𝒕𝒊𝒏𝒈 𝑹𝒆𝒂𝒄𝒕 𝑵𝒂𝒕𝒊𝒗𝒆 𝒂𝒑𝒑 𝒕𝒉𝒂𝒕 𝒓𝒂𝒏 𝒐𝒏 𝒊𝑶𝑺 𝒂𝒏𝒅 𝒈𝒆𝒕 𝒊𝒕 𝒕𝒐 𝒃𝒖𝒊𝒍𝒅 𝒇𝒐𝒓 𝑨𝒏𝒅𝒓𝒐𝒊𝒅. 𝑶𝒇 𝒄𝒐𝒖𝒓𝒔𝒆 𝒕𝒉𝒆𝒓𝒆 𝒘𝒆𝒓𝒆 𝒄𝒐𝒎𝒑𝒍𝒊𝒄𝒂𝒕𝒊𝒐𝒏𝒔 𝒊𝒏 𝒑𝒂𝒄𝒌𝒂𝒈𝒆 𝒗𝒆𝒓𝒔𝒊𝒐𝒏𝒔 𝒂𝒏𝒅 𝒍𝒊𝒃𝒓𝒂𝒓𝒚 𝒄𝒐𝒎𝒑𝒂𝒕𝒊𝒃𝒊𝒍𝒊𝒕𝒊𝒆𝒔, 𝒃𝒖𝒕 𝒉𝒆 𝒅𝒊𝒍𝒍𝒊𝒈𝒆𝒏𝒕𝒍𝒚 𝒓𝒆𝒔𝒐𝒍𝒗𝒆𝒅 𝒆𝒗𝒆𝒓𝒚 𝒑𝒊𝒆𝒄𝒆 𝒖𝒏𝒕𝒊𝒍 𝒘𝒆 𝒉𝒂𝒅 𝒔𝒐𝒎𝒆𝒕𝒉𝒊𝒏𝒈 𝒘𝒆 𝒍𝒐𝒗𝒆𝒅." ⭐⭐⭐⭐⭐ - 𝙅𝙚𝙛𝙛 ⭐⭐⭐⭐⭐ "𝙂𝙤𝙤𝙙 𝙚𝙭𝙥𝙚𝙧𝙞𝙚𝙣𝙘𝙚." ⭐⭐⭐⭐⭐ - 𝙅𝙖𝙢𝙚𝙨 ------- I’m a Full-Stack Mobile & Web App Developer with over 10 years of experience delivering high-quality applications across iOS, Android, and modern web platforms. I specialize in building scalable, cross-platform mobile apps using React Native and Flutter, as well as dynamic, SEO-friendly web applications using Next.js, React.js, Vue.js, Node.js, and Nest.js. With 20+ successful projects under my belt, I bring full-cycle development expertise across diverse industries, from design and development to deployment and post-launch support. ❇️ Healthcare & Medical Apps ❇️ Marketplace Apps ❇️ Dating & Social Apps ❇️ Child Care / Parental App ❇️ Fitness & Wellness Apps ❇️ Ride-Sharing Apps ❇️ Social Networking Apps ❇️ Referral Marketing App ❇️ Hotels, Travel & Hospitality Apps ❇️ Scanning Apps (QR Code, Barcode, NFC, Document Scanning) ❇️ Agriculture Apps ❇️ Automotive Apps ❇️ Retail / Auction / Price Comparison Apps ❇️ Banking, Finance & Insurance (Fintech) Apps ❇️ Recruitment & Job Portals / HR Software ❇️ Government Agencies (Federal & State) Apps ❇️ Logistics & Transportation Apps ❇️ Real Estate / Property Management Apps ❇️ Manufacturing Apps ❇️ Law Firm / Legal Service Apps ❇️ Tech Startup Apps ❇️ Peer-to-Peer (P2P) Marketplace Platforms ❇️ ERP Solutions ❇️ CRM Systems ❇️ Education, E-Learning & Coaching Apps ❇️ Financial Institution Apps (Auto Loans, Mortgages, Credit Cards, Personal Loans) ❇️ Activity / Health / GPS Tracking Apps ❇️ Bluetooth-Enabled Apps (IoT, Wearables, Devices) And much more 🔧 Tech Stack Expertise: Mobile: React Native, Flutter Frontend: React.js, Next.js, Vue.js, Tailwind, Material UI, Bootstrap Backend: Node.js, Nest.js, Express.js, REST APIs, GraphQL Database: PostgreSQL, MySQL, MongoDB, SQLite Dev Tools: GitHub, Bitbucket, GitLab, CI/CD Cloud: Azure, Firebase, Vercel, Netlify Design: Figma, Adobe XD, Pixel-perfect responsive UI/UX My Approach: Deliver quality services to the end customers with complete satisfaction by providing customer-centric, result-oriented, cost-competitive innovative & functional IT solutions that provide a great ROI. Concerned about Top-notch quality? I keep my client’s ROI in mind and, therefore, deliver quality products/services and back them up with unmatched 30-day FREE support for any in-scope issues post-delivery. 💡 Let’s Build Something Great Whether you're building a startup MVP, scaling an existing app, or need a dedicated full-stack partner, I'm here to help. Let’s discuss your goals and create something amazing, together. 📨 Send me a message today for a free consultation and quote. –––– FAQs: –––– ▶️ 𝗗𝗼 𝘆𝗼𝘂 𝘀𝗶𝗴𝗻 𝗡𝗗𝗔? - Yes ▶️ 𝗗𝗼 𝘆𝗼𝘂 𝗼𝗳𝗳𝗲𝗿 𝗳𝗿𝗲𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻𝘀 𝗳𝗼𝗿 𝗮𝗽𝗽 𝗼𝗿 𝘄𝗲𝗯 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀? - Yes ▶️ 𝗗𝗼 𝘆𝗼𝘂 𝗽𝗿𝗼𝘃𝗶𝗱𝗲 𝗮𝗻 𝗮𝗽𝗽𝗿𝗼𝘅𝗶𝗺𝗮𝘁𝗲 𝗲𝘀𝘁𝗶𝗺𝗮𝘁𝗶𝗼𝗻 𝗳𝗼𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀? - Yes Keywords: React Native, Senior Mobile App Developer, Android App Developer, iOS App Developer, Cross-Platform Mobile Developer, Hybrid App Development, Dating App, Education App, Food Delivery App, Salon Booking App, Chat App, AI App, AI Mobile App Developer, Machine Learning Integration, OpenAI API, GPT-5, GPT-4, Claude AI, AI Chatbots, AI Automation, Mobile App UI, Material UI, Pixel Perfect Design, Responsive Design,

AI Systems Architect | Business Automation Expert | Computer Vision & Agentic AI Specialist 🥇 Top 3% of Upwork 🥇 Top Rated Plus Upwork Expert ⭐️ 12+ years experience in Artificial Intelligence. ⭐️ Fluent in English ✅ 2300+ hours on Upwork ✅ 100k+ Earning ✅ 45+ Apps Completed I help businesses build AI systems that generate real ROI—not experimental prototypes. With 13+ years of experience in enterprise technology, business development, and software architecture, I specialize in designing and delivering scalable AI-powered systems for companies looking to automate operations, improve efficiency, and unlock new growth opportunities. I have worked with organizations ranging from agile startups to million-dollar enterprises, delivering custom AI and automation solutions tailored to their business goals. ### What I Can Help You Build ✔ AI Business Automation Systems ✔ Agentic AI Workflows & Autonomous Agents ✔ Custom GPT / LLM Applications ✔ Computer Vision & Image Recognition Solutions ✔ Voice AI / TTS / STT Applications ✔ Enterprise Workflow Automation ✔ AI-Powered Internal Tools & Dashboards ✔ End-to-End SaaS / Product Development Most of my work has been production-oriented AI automation rather than simple chatbot implementations. Some relevant projects and experience include: * Advanced identity verification and security compliance systems to prevent unauthorized users from joining tasks on behalf of someone else * Facial recognition verification systems for gig workers during onboarding and task check-in * AI-powered video reel creation workflows using premium editing tools * AI-enhanced search systems with voice command support using natural language queries * Multi-language platform support to remove language barriers and improve accessibility * Building multi-agent systems where agents collaborate for research, task execution, and reporting * Creating memory-enabled AI assistants using vector databases for long-term context retention * Integrating AI agents with Slack, Gmail, CRMs, APIs, databases, and webhooks * Developing autonomous workflows using CrewAI and LangChain for task delegation and orchestration * Implementing Claude-based agents for reasoning, structured outputs, and document analysis * Building supervisor-worker agent setups with fallback logic and context management Why Clients Hire Me ✔ 13+ years building complex digital and enterprise-grade systems ✔ Specialized in AI Development since 2022 ✔ Computer Vision expertise since 2014 ✔ Founder of multiple technology ventures ✔ Strong business acumen with ROI-first implementation mindset ✔ Experience supporting startups through enterprise-scale organizations Technical Expertise **AI / LLMs:** OpenAI GPT, Claude, Gemini, LangChain, LangGraph, Agentic AI **ML / CV:** TensorFlow, PyTorch, Keras, OpenCV, TFLite **Voice AI:** Real-Time Voice Systems, TTS / STT **Cloud:** Azure, AWS, GCP **Infrastructure:** Docker, Kubernetes, Microservices, Serverless **Backend/Data:** PostgreSQL, pgvector, MySQL, MSSQL, Oracle **Messaging:** Kafka, RabbitMQ, MQTT Enterprise & Security All enterprise engagements can be conducted under NDA with secure development practices and IP protection. If you're looking for a strategic AI partner who understands both the technical implementation **and** the business impact of AI, let’s connect. CONCEPTS • Experience in Agile Development • Object-Oriented-Programming Algorithms • Data Structure and Problem solving MANAGEMENT Tools • Slack, Zoom and Zulip • Jira, Trello and Monday • sympli and Zipline, The various types of mobile apps I have worked on: ✅ Audio/Video Calling ✅ On-line Food and Beverages Ordering ✅ Social Networking ✅ Utility & Gaming ✅ Chat/Messaging ✅ News/Magazine ✅ Geo Location ✅ Online Shopping ✅ m-Commerce ✅ iBeacon ✅ Audio/Video Streaming ✅ Movies ✅ Entertainment ✅ Tour/Travel Applications ✅ Doctor Booking I highly value my relationship with my clients, and I am always available for support. I offer: - Extensive quality check & testing. - Documentation and suggestions for improvements. - Support and maintenance with quick turnaround time. - Discounted price for long term WHAT MAKES ME STAND OUT OF THE CROWD? ----------------------------------------------------------------------------- - 24*7 Full-time Freelancer based on IST/EST/PST - 24*7 hours live technical support - Full-stack Developer in every aspect of technologies - Free of cost technical support for lifetime - Satisfaction guaranteed work I am not just looking for money OR one project, as I firmly believe in long term business relationships. Kindly contact for your requirements.

Hi everyone! 👋 My name is Vladyslav and I am glad to welcome you to my profile. I have been developing mobile applications using React Native for over 6 years and I think I am doing it very well. I can ensure the implementation of any of your boldest ideas, from a small app with simple functionality to a large corporate project. As a skilled React Native developer, I craft high-quality mobile applications with a strong emphasis on design and functionality. My proficiency in APIs, JavaScript, TypeScript, and RESTful APIs ensures smooth Mobile App Development with user-friendly interfaces across iOS and Android. 💼 What I Work On 📱 iOS & Android Mobile Apps (Native & Cross-platform) 🤖 AI-Powered Mobile Apps (OpenAI, ML Kit) 🛠 MVPs, Prototypes, Production-ready Platforms 🔧 Bug Fixing, Refactoring, Optimization 🎯 Feature Implementation & Custom Component Development 🧠 AI & Machine Learning 🧩 OpenAI API Integration (chatbots, content generation, smart logic) 🔍 Google ML Kit (face detection, barcode scanning, OCR) 📈 Personalized recommendations using behavioral data 🧠 Lightweight client-side ML for predictions & automation ⚙️ Frameworks & Tools ⚛️ React Native (with Expo & custom workflows) 🔧 Node.js / Express / Nest.js (for backend APIs) 🧰 Firebase (Auth, Firestore, Storage, Analytics, FCM) 🌐 GraphQL & RESTful APIs 🧪 Detox / Jest / React Testing Library 🛠 Xcode / Android Studio / GitHub 🎨 UI/UX & Design Systems 🎨 Tailwind CSS / Styled-components / CSS3 / SASS 🔁 Reanimated 2, react-native-gesture-handler 📱 Responsive & Adaptive UI 📐 Figma / Zeplin integration for pixel-perfect implementation 📦 Popular App Features I’ve Built 🔐 Secure Auth (Email, Social, 2FA) 💳 In-App Payments (Stripe, RevenueCat) 🗺 Location & Map Integration (Mapbox, Google Maps) 🗃 Offline Mode & Local Caching 📥 Push Notifications & Reminders 🧾 User Profiles, Chat, File Uploads 📊 Analytics Dashboards, Insights, Custom Reports 📚 Languages & Platforms 💻 JavaScript / TypeScript / GraphQL 📱 Platforms: iOS, Android, iPadOS, watchOS, tvOS 🧠 Backend: Node.js, Firebase, PostgreSQL, MongoDB, Redis 🔍 API: REST, GraphQL, OpenAI, Stripe, Mapbox ☁️ Cloud, DevOps & Management ☁️ Firebase / Heroku / Vercel / Azure 🔄 CI/CD: CircleCI, App Center (with CodePush) 🔒 JWT / OAuth2 / Secure Cookies 🧰 Project Management: Jira, Trello, Slack, Notion 𝐎𝐡 𝐰𝐨𝐰, 𝐲𝐨𝐮'𝐫𝐞 𝐬𝐭𝐢𝐥𝐥 𝐡𝐞𝐫𝐞 𝐫𝐞𝐚𝐝𝐢𝐧𝐠 𝐚𝐧𝐝 𝐡𝐚𝐯𝐞𝐧'𝐭 𝐬𝐡𝐨𝐭 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐲𝐞𝐭? 𝐖𝐡𝐚𝐭’𝐬 𝐡𝐨𝐥𝐝𝐢𝐧𝐠 𝐲𝐨𝐮 𝐛𝐚𝐜𝐤? 😯 Alright, alright, take your time and finish reading...🧐 📲𝙋𝙧𝙤𝙛𝙚𝙨𝙨𝙞𝙤𝙣𝙖𝙡 𝙃𝙞𝙜𝙝𝙡𝙞𝙜𝙝𝙩𝙨: ⭐️Developed and launched numerous high-performance mobile applications, achieving high user ratings and positive feedback. ⭐️Extensive experience in integrating third-party APIs and services, including payment gateways, social media platforms, and analytics tools. ⭐️Proven track record of delivering projects on time and within budget, while maintaining exceptional quality. ⭐️Strong ability to troubleshoot and resolve complex technical issues, ensuring smooth and uninterrupted app performance. 𝐘𝐨𝐮 𝐬𝐭𝐢𝐥𝐥 𝐡𝐚𝐯𝐞𝐧'𝐭 𝐝𝐫𝐨𝐩𝐩𝐞𝐝 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐲𝐞𝐭? 🤨 I can’t believe it! But if that's the case, let me share one last thing... seriously, this is your final shot to reach out... As a talented React Native Developer with expertise in crafting high-quality React Native Apps for various business needs, I’m ready to help you build your next app. As a React Native Expert, I specialize in React Native Development for both Android and iOS platforms. Whether you’re looking for a React Native Android mobile app developer to create a custom solution or need React Native Android mobile app development for your business, I have the skills to deliver exceptional results. I also provide services to create a React Native Android mobile app for your business, as well as fix existing issues in your Android application. For iOS users, I offer React Native iOS mobile app development, ensuring seamless functionality and user experience. If you're searching for a React Native iOS mobile app developer, I can help build the perfect React Native iOS mobile app for your business or resolve any problems with your iOS application. In addition to this, I work on React Native Hybrid Apps, combining the best of both worlds for cross-platform compatibility. With extensive experience in mobile app development, I am a skilled mobile app developer and mobile developer, ready to bring your ideas to life with professional React Native Development. I'm fresh out of words, so now it’s your move. 𝐆𝐞𝐭 𝐢𝐧 𝐭𝐨𝐮𝐜𝐡 𝐭𝐨𝐝𝐚𝐲, 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐭𝐚𝐥𝐤 𝐚𝐛𝐨𝐮𝐭 𝐡𝐨𝐰 𝐰𝐞 𝐜𝐚𝐧 𝐛𝐫𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐧𝐞𝐱𝐭 𝐛𝐢𝐠 𝐢𝐝𝐞𝐚 𝐭𝐨 𝐥𝐢𝐟𝐞 🤞 With love and respect Vladyslav🤝

💰 $𝟭𝟬𝟬𝗞+ 𝗘𝗮𝗿𝗻𝗲𝗱 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 | ⏱️𝟰7𝟬𝟬+ 𝗛𝗼𝘂𝗿𝘀 𝗪𝗼𝗿𝗸𝗲𝗱 | ✅ 𝟮𝟲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 I help startups/businesses build fast and grow mobile apps from MVP to App Store launch using Flutter and React Native development. With 10+ years of experience delivering Flutter and React Native mobile apps that are reliable, well-architected, and built to scale from new builds to app redesigns, bug fixes, and ongoing app maintenance. ⭐ Client Feedback "Ankit is very knowledgeable and easy to work with. He is on top of things and responds to messages while on vacation too. I strongly recommend Ankit." — 5.0 Rating 🚀𝗪𝗵𝗮𝘁 𝗜 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲 𝗶𝗻 ----------------------- → Cross-Platform App Development Expert Flutter developer and React Native developer building cross-platform apps with a single codebase to ship faster on both iOS and Android without sacrificing performance. This includes state management (Provider, Riverpod, Bloc, GetX), REST/GraphQL API integration, and clean, responsive UI for all screen sizes ideal for marketplace apps, booking apps, and on-demand apps. → Native iOS & Android Development I build natively using Swift, SwiftUI, and UIKit for iOS app development and Kotlin, Java, and Jetpack Compose for Android app development, including SDKs (ARKit, HealthKit, CoreData), CameraX, and ML Kit integrations. → Firebase & Backend Integration Firebase Auth, Firestore, Realtime Database, push notifications, and analytics, paired with backend work in Node.js, Laravel, Supabase, and databases like PostgreSQL, MongoDB, and MySQL built to support real-time chat apps, social media apps, and dating apps. → MVP & Rapid Prototyping I use Flutter, FlutterFlow, and lean development practices to get a working MVP app in front of users fast, with Firebase-based backend setup perfect for startups validating an idea before a full mobile app development build. → AI-Powered App Features I also integrate AI chatbots, conversational assistants, and recommendation engines directly into mobile apps using the ChatGPT API, LangChain, and Retrieval-Augmented Generation (RAG) applied to eCommerce and healthcare apps. → Payments & Real-Time Features Stripe, Razorpay, Apple Pay, Google Pay, and in-app purchases, plus real-time chat, GPS tracking apps, and live notification systems. → App Store & Play Store Deployment Full deployment pipeline including TestFlight, CI/CD setup, app maintenance, and ongoing bug fixes for both new and existing React Native and Flutter apps. 🛠 Technical Expertise Mobile Frameworks: Flutter, React Native, Swift, SwiftUI, Kotlin, Java Backend & Database: Firebase, Supabase, PostgreSQL, MySQL, Node.js, Django, PHP API & Integration: REST API, GraphQL, Stripe, Razorpay, Apple Pay, Google Pay AI & Advanced Features: AI Chatbots, LangChain, RAG, ML Kit, ARKit, HealthKit DevOps & Tools: CI/CD, GitHub, Xcode, App Store Connect, Play Console Specializations: MVP Development, Cross-Platform, E-Commerce, On-Demand, Healthcare 🎯 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜'𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝗶𝗻: Healthcare, fitness, eCommerce, on-demand services, social media, dating, events, navigation, IoT, and AR/VR. Also, I focus on clean architecture, performance, and long-term maintainability not just shipping fast and walking away. Whether you need to build a mobile app from scratch, fix a buggy app, redesign an outdated app, or take over an existing codebase, I'll give you a clear plan before writing a single line of code. 👉 Tell me: Are you looking to launch an MVP quickly or scale an existing app? Send me your project details and I'll tell you honestly whether Flutter, React Native, or native is the right fit and give you a realistic timeline before we start. --------------------------------- Mobile App Developer, iOS Developer, Swift, SwiftUI, Android App Development, Android Developer, Flutter App Development, Flutter Developer, React Native App Development, Cross-Platform App Development, Hybrid App Development, Custom Mobile App Development, MVP Development, Full Stack Developer, Full Stack Development, Stripe Payment Integration, Paywall Optimization, Firebase, Supabase, PostgreSQL, MySQL, AWS, Google Cloud, GCP, REST API, API Design, Scalable Backend Architecture, Django, PHP, AI Development, Custom AI Solutions, AI Agents Development, AI Integrations, App Store Publishing, Play Store Publishing, CI/CD Pipelines, Performance Optimization, E-Commerce Apps, Marketplace Apps, On-Demand Service Apps, Taxi App, Food Delivery App, Booking App.