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$25 USD / hour
Flag of UKRAINE
novobuzkyi, ukraine
$25 USD / hour
It's currently 6:14 AM here
Joined October 11, 2021
0 Recommendations

Olena R.

@olena01rek

monthly-level-four.svg
5.0 (5 reviews)
3.2
3.2
$25 USD / hour
Flag of UKRAINE
novobuzkyi, ukraine
$25 USD / hour
100%
Jobs Completed
100%
On Budget
100%
On Time
67%
Repeat Hire Rate

Blockchain & Web developer

I'm a full-stack developer with five years of experience in the software industry. My expertise ranges from creating decentralized applications, websites, and back-end business logic. Working with me is super easy and efficient. I will take your requirements and provide the best solutions possible with easy-to-understand and maintain code. It's important to me to deliver quality no matter what. Major Skills - Blockchain technologies - ICO investors Dashboards and Etherium smart contracts for ICO, front-end development with data visualization(graphs, charts, portals); - MERN, MEAN stacks - PHP; Laravel, CodeIgnitor, WordPress, CMS ; - MySQL, PostgreSQL, MongoDB, Redis; - GIT, Mercurial, SVN; - Responsive web design - Payment systems integration; - Google Analytics API; - And more Blockchain⭐️⭐️⭐️⭐️⭐️ I am very good at Blockchain technology and I specialize in developing smart contracts using Solidity(Ethereum), NFT marketplaces, web3.js, Solana, and etc. Javascript ⭐️⭐️⭐️⭐️⭐️ My "native" programming language, I've worked with it for over five years. I've used it in the front-end with React and Redux, in the back-end for APIs with Node, Express, and Nest.js, testing automation using Mocha, and, later on, Jest. Laravel⭐️⭐️⭐️⭐️⭐️ I am crazy about Laravel for its capability and I am experienced with Laravel + Vue.js stack. Can build any project with Laravel and it would be a pleasant work for me to work with Laravel.
Freelancer Javascript Developers Ukraine

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Portfolio Items

A marketplace site built with Prestashop.
Prestashop
A marketplace site built with Prestashop.
Prestashop
A site built with Laravel and it is CMS based.
CMS site with Laravel.
A site built with Laravel and it is CMS based.
CMS site with Laravel.
This is a site for NFT Minting.
NFT Minting Site

Reviews

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Showing 1 - 5 out of 5 reviews
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5.0
$250.00 USD
excelent and reliable programmer
Statistics Mathematics Statistical Analysis React.js
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Flag of Jony P. @jonatanpapini
2 months ago
5.0
$100.00 USD
GREAT PROGRAMMER love to work with
JavaScript .NET C# Programming ASP.NET Microsoft SQL Server
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Flag of Jony P. @jonatanpapini
3 months ago
5.0
$15.00 USD
She is very good and very smart !!! She will help you fast and on point !
PHP JavaScript eCommerce HTML
+1 more
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Flag of Paul Vladimir P. @lordlight25
3 months ago
5.0
$30.00 USD
Soo cool. All is very Professional. Thank you so much. It helps so many !
PHP Website Design eCommerce Prestashop HTML
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Flag of Begench T. @begenchtajiyev
3 months ago
5.0
$20.00 USD
Thank you for your help, you helped me very fast and very accurate, i appreciate your hard work !!!!
JavaScript React.js Typescript
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Flag of Paul Vladimir P. @lordlight25
3 months ago

Experience

Bitcoin Trading Site and web applications

RER107
Apr 2020 - Present
I have been working on bitcoin trading site and web app development. This site and web apps have several functions such as showing bitcon price, buying and selling coin etc. I have much experience in bitcoin app development while I working on this project.

Education

master

Ukrainian State Engineering Pedagogical Academy, Kharkiv, Ukraine 2011 - 2016
(5 years)

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Top Skills

JavaScript 3 React.js 3 PHP 2 eCommerce 2 HTML 2

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