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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.

Skills: PHP, Java, MySQL, Software Architecture, JavaScript

About the Client:
( 0 reviews ) United States

Project ID: #33948293

59 freelancers are bidding on average $39/hour for this job

(216 Reviews)
9.5
(149 Reviews)
9.1
(220 Reviews)
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 More

$50 USD / hour
(145 Reviews)
8.6
(104 Reviews)
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 More

$35 USD / hour
(54 Reviews)
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 More

$35 USD / hour
(202 Reviews)
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 More

$30 USD / hour
(15 Reviews)
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 More

$20 USD / hour
(50 Reviews)
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 More

$20 USD / hour
(103 Reviews)
7.3
(5 Reviews)
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 More

$25 USD / hour
(20 Reviews)
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 More

$15 USD / hour
(37 Reviews)
6.8
(55 Reviews)
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 / hour
(108 Reviews)
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 More

$500 USD / hour
(103 Reviews)
6.7
(21 Reviews)
6.0
(16 Reviews)
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 More

$16 USD / hour
(16 Reviews)
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 More

$20 USD / hour
(25 Reviews)
7.1