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Blockchain HTML5 JavaScript Solana Web3.js
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$40 USD / hour
Flag of UKRAINE
novyi buh, ukraine
$40 USD / hour
It's currently 2:08 AM here
Joined October 11, 2021
1 Recommendation

Roman F.

@progwebroman

monthly-level-three.svg
5.0 (2 reviews)
3.5
3.5
$40 USD / hour
Flag of UKRAINE
novyi buh, ukraine
$40 USD / hour
100%
Jobs Completed
100%
On Budget
100%
On Time
N/A
Repeat Hire Rate

Senior Fullstack/Blockchain developer

Thanks to visit my profile! This is a skilled programmer with 10+ years experience. I am an expert of solidity, javascript, php, python with strong knowledge of Algorithmic models. I have been building stable, optimized codes with strong infra skills. I would like to build a relationship with you and your company. Please feel free to reach out to me with any questions you have. I will promise you Good Service and Quality of project. My experience and skills: - Blockchain development ✸ Bitcoin, Ethereum, Solana, Binance Smart Chain, Avalanche, Terra, Fantom... ✸ Defi, DEX, Gambling, Token building, ICO, Presale, Staking. ✸ ERC20, ERC721, ERC1155, BEP20. ✸ Solidity, Web3, Rust, Terrajs. ✸ NFT marketplace. ✸ Trading Bot(Arbitrage, Trend Following, Market Making, Sniper FrontRunner Bot, Flashloan Attack Bot). - Web development. ✸ Frontend(HTML, CSS, SCSS, Javascript, React, Vue, Angular) . ✸ Backend (Node, Express, Core PHP, Laravel, Code Ignitor, Yii, Python, Django). ✸ CMS(Wordpress, Magento, Prestashop) . - Mobile development ✸ React Native. -Web Scrap ✸ Request, Selenium, Scrapy.
Freelancer Javascript Developers Ukraine

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Portfolio Items

Multi Staking Platform with Oin Reward.
Multi Staking Platform
Multi Staking Platform with Oin Reward.
Multi Staking Platform
Multi Staking Platform with Oin Reward.
Multi Staking Platform
https://cryptotrunks.co/
NFT Marketplace
https://cryptotrunks.co/
NFT Marketplace
https://bscscan.com/address/0xd274bb6e89b5d0176642b8e51b0326677c8003ae#code
Token
https://dragonballfinance.org/
DEX
https://dragonballfinance.org/
DEX
https://app.automatic.network/
DEX
https://app.automatic.network/
DEX
MERN
React site developement

Reviews

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Showing 1 - 2 out of 2 reviews
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5.0
$500.00 USD
Best blockchain developer! His work is really awesome and amazing. I will work with him again in future. Thanks. High recommended. A+++
Blockchain Web3.js Solana
User Avatar
Flag of Shuopeng Y. @Stackforall
2 months ago
5.0
$70.00 USD
Excellent work by Roman and I will absolutely use him again. One of the best Lottie programmers on freelancer.
JavaScript HTML5 Lottie
J
Flag of Jason B. @jasonrae
3 months ago

Education

Master of Science

Kryvyi Rih Technical University, Ukraine 2003 - 2007
(4 years)

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Top Skills

JavaScript 1 HTML5 1 Blockchain 1 Web3.js 1 Solana 1

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