Support to a mobile app that integrates Coinpayment, firebase functions and an android app

I'm looking for someone to improve a code already existent and give constant support to the app in case of failures or the necessity of improvements.

-The back end was written in typescript and is running into Firebase Cloud Functions.

-The back end connects to a Coinpayment API to handle transactions in Bitcoins.

-There is an app to connect the user to the back end in Java.

Evner: Android, node.js, Typescript

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Om arbejdsgiveren:
( 2 bedømmelser ) Niter, Brazil

Projekt ID: #18908022

Tildelt til:


============= Cover Letter : ============= Hello There With over 7+ years of experience, We consider our-self very well versed with required technical skills to help you to develop & design a Website & Mobile a Flere

$9 USD / time
(10 bedømmelser)

6 freelancere byder i gennemsnit $11/time for dette job

$14 USD / time
(40 bedømmelser)

Hi there. I've read your job very carefully and understand what you want. I noticed that I am the right one you are looking for. I'm a Senior developer with 10+ years experience. I've high skills in TypeScript. An Flere

$12 USD / time
(48 bedømmelser)

Hi, I can help you maintain the application you have using firebase typescript, coinpayment APIs and android app. Can you please share the current application? I will need to study it to know how it works in order Flere

$8 USD / time
(73 bedømmelser)

Dear,Client. I have read your requirement very carefully. I can understand what you really want. I have a lot of experience in mobile apps & web development. As I am dedicated developer. I will satisfy you. Let Flere

$12 USD / time
(17 bedømmelser)

Hello, Check out my apps called Cointopay Wallet that is exactly are you are your app and I am also holding 7 years experience so I am the perfect candidate to lead your project. Let's discuss your project. Coin Flere

$8 USD / time
(0 bedømmelser)