BHSoft

5.00/5 (1 Reviews)

Web & Mobile apps, GIS, 3D-IFC-BIM

Bac Ha Software Co., Ltd. (BHSoft) is a dynamic and fast-moving company in software development and information technology in Vietnam. BHSoft is one of the subsidiaries of BHTech and focusing on software development services. Established in 2014, BHSoft has been expanding ... Read more
< $25/hr
Vietnam
50 - 249
2014
BHSoft
5.00/5 (1 Reviews)
Web & Mobile apps, GIS, 3D-IFC-BIM
Mobile App for Coins’ Rate View
Amount: $0 to $10000 Timeline: 18 weeks Information Technology

Business Need

Mobile App for personal portfolio in order to keep track of customers’ assets, view crypto coins' rates with APIs from BE

Challenge

•Apples has updated its terms of conditions for private API’s use with apps regarding to crypto currencies especially. Therefore, the app shall use available API.

•Due to security reasons, Exchange API key/secret pairs cannot be stored on Firebase for Backend to query coin value for Users. Exchange API key/secret pairs need to be encrypted in local database.

•User's total coin values history.

Solution

•Client uses CCTX library to query (CCXT library is used to connect and trade with cryptocurrency/altcoin exchanges and payment processing services worldwide)

•History graph gets data from firebase which is updated by backend crawler every hour according to user’s total holdings calculated from client.

Technologies

•React Native (JavaScript ES6) with Expo

•Firebase & SQLite

 

PORTFOLIO
Information Technology
$10001 to $50000
60 Weeks
Information Technology
$0 to $10000
20 Weeks
Contact information
vn
BHSoft
Duy Tan, Ha noi, Hanoi 10000
Vietnam
+84886160880
GoodFirms