Position: Node.js developer
Category: Node.js
English level: pre
Years of experience: 1.5


1) Data analysis application:
At the back‐end‐developer position, as part of the team I was involved in developing applications that worked with data analyses. My job is to create a REST API for obtaining statistics on real estate sales.
2) Crypto bridge application:
In this project, my task was to make a full-fledged Bridge application (Exchange of tokens in different networks) in which there was an admin and user part.
The following functionality was implemented in the admin panel: 2FA authentication via email and password + confirmation by Private Key, admin can track deposits and withdrawals of all tokens in all networks. Ability to freeze/defrost, lock/unlock balances and user transfers and Ability to set various withdrawal limits. Creation and configuration of machine for confirming transactions.
In User: 2FA and confirmation by Private Key. Creation of an internal wallet for each user in each network. Possibility of input/output as well as the selection of the desired networks through the confirmation of the Private Key and possibility to use QR for payment.
3) Crypto game application:
 Experience in refactoring and expanding the functionality of a crypto game: Changing logic of receiving events from the block chain and fix memory leaks in the application plus optimization.
4) Crypto launching ivo and ido application:
Experience in refactoring and expanding functionality and launching a new platform for launching ivo and ido: Find and fix memory leaks in the application plus optimization with changing logic of the project. Adding platform coin staking and Referral System. Change and improvement of the work of crawlers.