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$40 USD / hour
uladivka, ukraine
$40 USD / hour
It's currently 3:27 PM here
Joined October 13, 2021
0 Recommendations

Olena B.


5.0 (7 reviews)
$40 USD / hour
uladivka, ukraine
$40 USD / hour
Jobs Completed
On Budget
On Time
Repeat Hire Rate

Full Stack Blockchain Developer

Good morning/afternoon/evening from Olena B! I always welcome entrepreneurs & innovators to partner up with my highly experienced skills&stacks to implement your ideas into reality. Whether you need a website, coin or apps developed or even Digital Marketing campaigns executed, I am at your disposal. My best practices include considering all options available towards getting your idea live. I leave no stone unturned to deliver nothing less than the best! My Skills: - Web2: React.js, Angular, Vue.js, Ember.js, Meteor.js, Python, Ruby, Html, CSS, PHP, SQL, NoSql CouchDb, Node.js, Express.js, Django, Flask, RubyOnRails, Next.js, Nuxt.js, Nest.js, Codeigniter, Laravel, Magento, Wordpress, Drupal, TypeScript, Coffee Script - Web3: Web3.js, Ethers.js, [login to view URL] - Blockchain: Bitcoin, Ethereum, Geth, MEV-Geth, FlashBots, Arbitrage/Liquidation Bots, Parity, Ethereum 2.0, Polkadot, Truffle, Waffle, Solidity, ERC(BEP)20/721/1155, Stable Coin, Binance, UniSwap(SushiSwap), Staking Pool, Mining Pool, Dapp Contact me regarding any project you're serious about. Please maintain a professional conduct.
Freelancer Non-fungible Tokens (NFT) Experts Ukraine

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Portfolio Items

This swap has liquidiy and pool, its appearance looks good.
Finance Swap
This is my cryptotank project.
It is football game with cryptocurrency.


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Showing 1 - 5 out of 7 reviews
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$1,250.00 USD
Great work and very professional. Glad I chose Olena for this project, it was smooth and she has a lot of knowledge in the Crypto world.
JavaScript Cryptography Non-fungible Tokens (NFT) Cryptocurrency
Flag of Benny D. @Benny818
2 months ago
$100.00 USD
Expertise ..A++ Highly Recommended.
React.js Ethereum Non-fungible Tokens (NFT) Smart Contracts
+1 more
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Flag of EveMoo @niwomb1
4 months ago
$100.00 USD
Olena is awesome. She did great work. Thank you.
JavaScript Google Chrome Extensions & Additions Ethereum
+1 more
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Flag of Abdellatif B. @abdel7design
6 months ago
$150.00 USD
All 5 stars, highly recommend!
PHP Visual Basic Data Processing Excel Finance
Flag of Slawomir L. @Zoltan72
6 months ago
$250.00 USD
The project is not completed according to the dispute
JavaScript Python Ethereum Non-fungible Tokens (NFT) Digital Art
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Flag of Yannier L. @AlexJoness
6 months ago


Full Stack Software Engineer

Ooo Piktolabra
Jun 2016 - Apr 2018 (1 year, 10 months)
BlockChain and JavaScript Full Stack experience

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Top Skills

Non-fungible Tokens (NFT) 5 Smart Contracts 4 React.js 3 Ethereum 3 JavaScript 2

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