Shubham L.
Mobile App Developer | React Native & Native iOS/Android Expert
⭐ Top Rated Plus | Top 3% on Upwork | 100% Job Success AI-Powered Mobile App Developer | React Native, iOS & Android I build production-ready, AI-powered mobile apps for iOS and Android, engineered for performance, delivered on time, and built to scale. My background includes building apps for Amazon Fire TV and Prime Video, used by millions of users worldwide. I bring that same enterprise-level quality to every project, whether you’re launching a new product or adding Generative AI features to an existing app. ━━━━━━━━━━━━━━━━━━━━━━━━ WE’RE A GREAT FIT IF YOU NEED: ━━━━━━━━━━━━━━━━━━━━━━━━ ● A developer who has shipped real production apps at scale ● AI integrated into your app properly, secure, reliable and cost-efficient ● High-quality iOS and Android apps from a single trusted partner ● Clear communication, transparent pricing and on-time delivery ● Someone who understands your product and business goals, not just the code ━━━━━━━━━━━━━━━━━━━━━━━━ AI & GENERATIVE AI SERVICES ━━━━━━━━━━━━━━━━━━━━━━━━ ✅ LLM Integration: OpenAI (ChatGPT/GPT), Claude (Anthropic), Gemini ✅ AI Chatbots, AI Assistants & In-App AI Copilots ✅ AI Agents & Agentic Workflows (function calling, tool use, MCP) ✅ RAG Systems: AI that answers from your own data (Pinecone, Supabase Vector) ✅ Voice AI: speech-to-text, text-to-speech, voice assistants (Whisper, ElevenLabs) ✅ Multimodal AI: image recognition, OCR, document scanning, AI image generation ✅ On-Device AI: Core ML, ML Kit, TensorFlow Lite for fast, private, offline features ✅ AI Personalization, Smart Recommendations & Semantic Search ✅ Secure AI Backend: protected API keys, usage limits and cost optimization ━━━━━━━━━━━━━━━━━━━━━━━━ MOBILE APP DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━ ✅ React Native: cross-platform apps for iOS & Android ✅ Native iOS: Swift, SwiftUI & Objective-C ✅ Native Android: Kotlin & Java ✅ REST API, GraphQL & Third-Party SDK Integration ✅ Firebase, Supabase & Custom Backend Integration ✅ In-App Purchases & Subscriptions (RevenueCat) ✅ Push Notifications (FCM / APNs) ✅ App Store & Google Play Submission and Launch ✅ Performance Optimization, Bug Fixing & Code Audits ✅ Post-Launch Support & Maintenance ━━━━━━━━━━━━━━━━━━━━━━━━ MY PROCESS ━━━━━━━━━━━━━━━━━━━━━━━━ 1. Discovery Call (Free, 15 min): understand your goals and where AI adds real value 2. Clear Roadmap: defined scope, timeline and cost upfront, including AI usage costs 3. Milestone-Based Development: regular updates and demo builds 4. Quality Assurance: testing on real iOS and Android devices 5. Launch: App Store and Google Play submission handled end to end 6. Ongoing Support: monitoring, updates and improvements No surprises. No hidden costs. You’ll always know exactly where your project stands. ━━━━━━━━━━━━━━━━━━━━━━━━ INDUSTRIES I’VE WORKED IN ━━━━━━━━━━━━━━━━━━━━━━━━ • Streaming & Entertainment (Amazon / Prime Video) • E-commerce & Marketplaces • Healthcare & Fitness • Fintech & Payments • Education & E-learning • Real Estate • Sports & Recreation ━━━━━━━━━━━━━━━━━━━━━━━━ WHY CLIENTS CHOOSE ME ━━━━━━━━━━━━━━━━━━━━━━━━ ⭐ 100% Job Success Score ⭐ Top Rated Plus (Top 3% of Upwork talent) ⭐ 2,000+ hours delivered on Upwork ⭐ Experience building apps used by millions ⭐ Fast response time and clear, proactive communication ⭐ Clean, scalable, production-quality code 📩 Have an app idea or want to add AI to your existing app? Send me a message with a short description, and I’ll reply with a clear plan, timeline and estimate.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $25k
Billed in all: $33,037$33k
$6.3k in the last 6 months
Across 6 contracts
Across 12 contracts
Earnings, last 30 days
Skill rankings: Top 2% in Mobile App Design
Ranked by MRR among everyone on Upwork with the skill.
- #17Software Debugging409 freelancers · 🇮🇳 #3Top 4%🇮🇳#3 of 41
- #30Expo.io581 freelancers · 🇮🇳 #6Top 5%🇮🇳#6 of 117
- #34Objective-C1,282 freelancers · 🇮🇳 #6Top 3%🇮🇳#6 of 483
- #90Redux3,245 freelancers · 🇮🇳 #9Top 3%🇮🇳#9 of 795
- #98App Development2,592 freelancers · 🇮🇳 #18Top 4%🇮🇳#18 of 634
- #107Mobile UI Design4,166 freelancers · 🇮🇳 #11Top 3%🇮🇳#11 of 807
- #126Mobile App Design5,198 freelancers · 🇮🇳 #13Top 2%🇮🇳#13 of 1,024
- #128Swift3,634 freelancers · 🇮🇳 #28Top 4%🇮🇳#28 of 1,276