Suljettu

Blockchain - Senior Backend Engineer

Requirement

* Design and architect backend REST API

* Build and optimize scalable distributed database

* Refactor and structure backend modules and endpoints to maximize performance

* Interact with bitcoin protocol to index and handle large blockchain data

* Understand various cryptographic primitives associated with bitcoin and work on libraries that use them effectively

The candidate will need to pass paid-test.

Sincerely.

Taidot: PHP, Java, MySQL, Tietojärjestelmäarkkitehtuuri, JavaScript

Tietoa asiakkaasta:
( 0 arvostelua ) United States

Projektin tunnus: #33948293

59 freelanceria on tarjonnut keskimäärin $39/tunti tähän työhön

(216 arvostelua)
9.5
(149 arvostelua)
9.1
(220 arvostelua)
9.1
AwaisChaudhry

Hi, How are you? I just saw your job posting and I felt that I can help you with this job considering the experience I have with MySQL, Java, PHP, Software Architecture and JavaScript. Please check my portfolio: http Lisää

$50 USD / tunti
(145 arvostelua)
8.6
(104 arvostelua)
8.3
point2solutions

Dear client, Hope are you doing well there, Project requirement:-Blockchain - Senior Backend Engineer I'm very much comfortable to assist you for creating ethereum Blockchain, smart contract, Cryptocoin, wallet, whi Lisää

$35 USD / tunti
(54 arvostelua)
8.2
tangramua

Hello huishiqi0719,   We have 20 years of strong experience in PHP, Java, JavaScript, Software Architecture, MySQL, as a result, we can successfully complete this project.   Please, review our profile here: https://www Lisää

$35 USD / tunti
(202 arvostelua)
8.5
sashast

Hi, Greeting ⭐⭐⭐ [login to view URL] (Portfolio) ⭐⭐⭐ I am proficient in blockchain backend developemnt with Rust/solidity I have good experience of 4+ years in this field and I have done a few projects similar Lisää

$30 USD / tunti
(15 arvostelua)
7.6
mmadi

Hello huishiqi0719, I have read your job details in your requirement and as per your need I have more than 11 years of experience in Java, JavaScript, MySQL, PHP, Software Architecture so I will assure you that I Lisää

$20 USD / tunti
(50 arvostelua)
7.1
nishthamarwaha

HI There, I can Design and architect backend REST API, Build and optimize scalable distributed database etc. for your project. I'm PHP/MySql/JavaScript Developer thinking out of the box. I have 7 years of experience in Lisää

$20 USD / tunti
(103 arvostelua)
7.3
(5 arvostelua)
7.1
vitalikvaraksa

Hi, Vitaliy is Here. I am a developer of Polywhale, Polynx. Blockchain developer, specialised in custom cryptocurrency and blockchain based Enterprise solutions. I have extensive experience in ICO's, STO's, Customising Lisää

$25 USD / tunti
(20 arvostelua)
7.0
maxpl

Hello, Hope you are doing great. I am an experienced web and mobile app developer. I have 8+ years of experience in webdesign/deve Lisää

$15 USD / tunti
(37 arvostelua)
6.8
(55 arvostelua)
7.1
ShrineWeb

I have a few questions in relation to the specifications that you have provided. Could we please have a word? My Skills: Java, Software Architecture, PHP, JavaScript and MySQL

$15 USD / tunti
(108 arvostelua)
6.5
durgesh8527

Hello buyer, *READY TO START IMEDIATLY I have gone through the requirement as " Refactor and structure backend modules and endpoints to maximize performance " I have few questions now lets clear on chat. I have more Lisää

$500 USD / tunti
(103 arvostelua)
6.7
(21 arvostelua)
6.0
(16 arvostelua)
5.8
arnoldb

Hello, Hope you are fine. I am an experienced web developer from Poland with over 8 years of experience. I have gone through all your requiremen Lisää

$16 USD / tunti
(16 arvostelua)
6.0
artistixeit

Hi there, Hope you are doing nice! Thanks, I am glad to learn about this opportunity. I am a PHP or Laravel full stack developer with over 12 years of experience, working with leading IT Industries while keeping a s Lisää

$20 USD / tunti
(25 arvostelua)
7.1