Kapil K.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

KAPIL KUMAR Senior Mobile, Full-Stack & AI Solutions Consultant 15+ Years Experience | 100+ Projects Delivered PROFILE Results-driven Mobile, Full-Stack, and Solution Architect with 15+ years of experience designing, developing, and delivering scalable mobile and web applications for startups, SMEs, and enterprise organizations worldwide. Since 2011, I have successfully delivered 100+ projects across Logistics, Construction, Workforce Management, Security & Emergency Response, Education, Authentication, Media, Sports Analytics, Parking Management, and SaaS platforms. I specialize in transforming business ideas into production-ready digital products using Native iOS, Native Android, Flutter, React Native, Node.js, Firebase, GraphQL, Cloud Services, and AI-powered solutions. My expertise spans the complete product lifecycle—from architecture and UI/UX planning to development, deployment, App Store publishing, cloud infrastructure, and long-term product scaling. CORE EXPERTISE • Native iOS Development (Swift, SwiftUI, Objective-C) • Native Android Development (Kotlin, Java) • Flutter Development • React Native Development • Node.js & Express.js Backend Development • REST APIs & GraphQL • Firebase & Cloud Architecture • AI-Powered Applications & Integrations • Real-Time Chat & Communication Systems • Payment Gateway Integrations • SaaS Product Development • MVP Development & Startup Consulting • App Store & Play Store Publishing • Technical Leadership & Product Strategy TECHNOLOGY STACK Mobile Swift, SwiftUI, Objective-C Kotlin, Java Flutter React Native Backend Node.js Express.js REST APIs GraphQL Database Firebase Firestore MySQL SQLite Cloud & DevOps Firebase AWS Google Cloud Platform Cloud Functions CI/CD Pipelines Integrations Stripe PayPal Razorpay Flutterwave OneSignal Google Maps Twilio OpenAI APIs Third-Party SDKs PROFESSIONAL HIGHLIGHTS • 15+ Years of Software Development Experience • 100+ Successfully Delivered Projects • Native iOS & Android Specialist • Flutter & React Native Expert • Enterprise SaaS Application Development • AI-Powered Product Development • Real-Time Communication Systems • Cloud Architecture & Firebase Expert • Complex Payment Gateway Integrations • Team Leadership & Technical Consulting • Product Architecture & Scalability Planning SERVICES • Mobile App Development • Flutter Development • React Native Development • Native iOS Development • Native Android Development • Full-Stack Development • Backend API Development • Firebase Solutions • AI Integration & Automation • MVP Development • Product Architecture • Technical Consulting • App Store & Play Store Deployment • Ongoing Product Maintenance & Support LET'S BUILD SOMETHING GREAT Helping startups, businesses, and enterprises transform ideas into successful digital products since 2011.