Dear Employer!
I am confident I can full fill your requirement and I provide my skills in hopes of working with you.
I am full-time & senior native android app developer specialize in Android(Java/Kotlin), Android SDK(Camera, Phone, Contacts, Messaging, Power, Storage, Notifications, Web browser, Sockets). Also I have enough experience in the back-end development like PHP/Laravel/MySQL, Node.js/ExpressJS/MongoDB, Cloud Services(AWS, Google Firebase) and RESTful APIs Integration. And I can integrate payment gateway(PayPal, Stripe, GooglePay and etc), social network API(Facebook, Google, Twitter, Instagram, Pinterest, Youtube and etc), Google Map API and I can implement IAP(In-App-Purchase), push notification function and I can approve app on google play store.
I will provide high quality work to you. Please feel free to contact me if you want. I look forward to working back with you.
Thank you!
Silas Jo.