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Charanjit S.
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Charanjit S.

Senior Mobile Developer | AI & LLM Apps | React Native Flutter

Hi, I'm a Top Rated Mobile App Developer with 9 years of experience building high-quality iOS, Android, and AI-powered mobile applications. I've shipped 70+ apps to the App Store and Play Store, and 90% of my clients come back for more. Over the years I've evolved my stack with the industry and right now that means combining native and cross-platform mobile development with real AI integration that actually adds value to the product, not just a feature checkbox. ✔️ Regular Availability ✔️ 70+ Apps on App Store & Play Store ✔️ 90% Long-term Repeat Clients ✔️ AI-powered Mobile Experiences ✔️ High-Quality Work · Cost-Effective 🤖 𝐀𝐈 & 𝐋𝐋𝐌 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✅ ChatGPT, Claude & Gemini Integration ✅ OpenAI API & LangChain ✅ LLM-powered Chatbots & Assistants ✅ AI-driven Recommendations & Personalization ✅ Voice AI & Conversational Interfaces ✅ AI Automation inside Mobile Apps ✅ Retrieval-Augmented Generation (RAG) ✅ On-device AI & ML Features (CoreML, TensorFlow Lite) ✅ AI Workflow Automation for Mobile Backends 📱 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✅ React Native/Flutter/Swift/Kotlin/Java ✅ Native iOS (SwiftUI, Xcode) & Android (Jetpack Compose) ✅ Cross-Platform & Expo/TypeScript ✅ Firebase/Supabase/REST APIs ✅ MVVM/MVP Architecture CI/CD Pipelines 🌟 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬 ✅ Git/Bitbucket ✅ Agile/Scrum ✅ Trello/Asana/Zoho 🏆 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 ✮ AI-powered On-Demand & SaaS Apps ✮ LLM Chatbot & Assistant Apps ✮ Food Delivery & Restaurant Apps ✮ E-commerce & Product Selling ✮ Social Networking & Dating Apps ✮ GPS, Rideshare & Fleet Apps ✮ Travel, Events & Crowdfunding ✮ Service Marketplace & Uber-like Apps ✮ AI Fitness, Wellness & Health Apps 💡Whether you need a native mobile app, a cross-platform product, or an AI-powered experience I bring the full stack to make it happen. Let's connect and build something exceptional together.

🇮🇳Ambala, Haryana, India$16/hr100% JSS4.92 (6)Since Mar 2013

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#51,404 / 412k
🇮🇳Country#8,068 / 45.9k
Revenue, last 30 days
$0
Total earnings
$77k

Billed in all: $82k

World#51,404 / 412k
🇮🇳Country#8,068 / 45.9k
Per project
$6k
Projects, last 6 months
0
World#209,850 / 412k
🇮🇳Country#23,217 / 45.9k
Projects in all
13
0% fixed100% hourly
World#175,712 / 412k
🇮🇳Country#23,919 / 45.9k

Earnings, last 30 days

$82kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$81k$82k$83k$84kOct 8Oct 23Nov 7

Skills