Piyush K.

✅ Expert in Mobile Application Development. ✅ 100 % Client Satisfaction. ✅ Highly recommended freelancer from the client. ✅ Provide top-quality works in the market. ✅ 5 Star Reviews ✅ 6+ Years Experience ✅ 25+ apps published to Google Play & App Store. My Strength in development: - iOS (Objective-C and Swift) & React Native - Auto-layouts, ​Constraints​, CustomUI, Animations, SwiftUI - Location (Google/Apple Map) based Service Integration - REST API Integration: XML/JSON, REST/SOAP - Payment service integration (Stripe/Braintree/Paypal) - Background Services, Real-time Push, Live Tracking, Chatting, Audio-Video call services. - Instant Messaging & Chat Framework Integration. - In-App Purchase / Advertisement / Push Notifications / GCM / Google Analytics - Photo & Video Sharing / Editing / Filter - Python, PHP, Ruby, [login to view URL] - MySql, Sqlite, PL/SQL - Firebase, AWS, Git/SVN Version Control - CI/CD Platforms: ​CircleCI​, Concourse CI - API Development in PHP with security Authentication - AppStore.GooglePlay App Submission It's always a pleasure working with me: - 100% productivity - Regular communication - Dedicated work with the Latest infrastructure. - Long-term relationship - Friendly behavior - Money-back guarantee I hope to provide you with top-quality works in the market. Looking forward to working with you! Thank you for visiting my profile here on Upwork.