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$30 USD / hora
Bandeira do(a) UKRAINE
malovyskivskyi, ukraine
$30 USD / hora
No momento são 3:57 PM aqui
Entrou no Freelancer em julho 25, 2022
0 Recomendações

Oleh S.

@stepanenkoolehg

monthly-level-three.svg
5,0 (4 avaliações)
3,1
3,1
$30 USD / hora
Bandeira do(a) UKRAINE
malovyskivskyi, ukraine
$30 USD / hora
100%
Trabalhos Concluídos
91%
Dentro do Orçamento
91%
No Prazo
N/A
Taxa de Recontratação

Web | Unity | Blockchain | Metaverse

Senior full-stack developer with 10+ years of experience #Web Development building high performing presentations, layers, reusable components and performance optimization with React.js, Redux, Next- JavaScript, HTML, CSS, back-end with Node.js. Specialized in developing 20+ useful, well-constructed websites and applications using React.js and Node.js. Enough experience in Blockchain Technologies like DeFi, DAO, Crypto, Ethereum, Avalanche, Solidity, Solana, web3.js, Smart Contracts (NFT/ERC20/ERC721), ICO/IEO, Exchange Platforms and NFT marketplace. Experience in SQL programming language in MySQL, OraclePL/SQL and other database environments like MongoDB and PostgreSQL. Able to effectively self-manage during independent projects, as well as leading and collaborating with team members on often time sensitive, different time zone (PST, EST), challenging web & blockchain projects that require outstanding creative and technical capabilities. #Unity Game Development Experienced Unity Developer with over 7+ years of experience in writing clean code which bring robust automation. Having strong 3Dmath and linear algebra, skills including innovation, interaction, 3D, motion, visual and prototyping work. Excellent reputation forresolving problems, improving problems, improving satisfaction, and driving overall operational improvements. Consistently saved costs and time while increasing profits. Over the course of 10 years I have worked with a vast amount of technologies. Main Skills: ✅ Blockchain, Crypto, Solidity, Smart contract (ERC20, ERC721), NFT, web3.js, ether.js, Dapp, DAO, Defi, NFT, NFT marketplace, Opensea ✅ React, React Hooks, React Context, ✅ Unity3D, C++/C#, Mobile(Android, iOS), HMI, Pixel Perfect, FPS, RTS, Hyper Casual, Metaverse, AR/VR ✅ Tailwind CSS, Material-UI, Bootstrap ✅ GraphQL, Apollo ✅ Node.js, Express.js, Hapi.js ✅ PHP, Wordpress, Laravel, Shopify, Yii, Symfony, Mangeto ✅ MongoDB, Mysql, PostgreSQL, DynamoDB, Google Apps ✅ AWS, DigitalOcean, Heroku
Freelancer Javascript Developers Ukraine

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Itens de Portfólio

SuperFarm empowers NFT creators, collectors and traders to participate in an NFT marketplace that is open and accessible to all. We build state of the art apps to access the SuperFarm protocol and contribute to the world of NFTs and DeFi.
NFT Game Marketplace - SuperFarm
SuperFarm empowers NFT creators, collectors and traders to participate in an NFT marketplace that is open and accessible to all. We build state of the art apps to access the SuperFarm protocol and contribute to the world of NFTs and DeFi.
NFT Game Marketplace - SuperFarm
SuperFarm empowers NFT creators, collectors and traders to participate in an NFT marketplace that is open and accessible to all. We build state of the art apps to access the SuperFarm protocol and contribute to the world of NFTs and DeFi.
NFT Game Marketplace - SuperFarm
NFT Marketplace - Lootex.io
NFT Marketplace - Lootex.io
NFT Marketplace - Lootex.io
NFT Marketplace - Lootex.io
Front end is React and Backend is node...
React and Node
Front end is React and Backend is node...
React and Node
Front end is React and Backend is node...
React and Node
This is Wordpress and Laravel project
Wordpress and Laravel
This is Wordpress and Laravel project
Wordpress and Laravel
This is Wordpress and Laravel project
Wordpress and Laravel
Crypto Game
Crypto Game
Blockchain Trading Bot
Blockchain Trading Bot
Blockchain Trading Bot
Blockchain Trading Bot
Blockchain Trading Bot
Blockchain Trading Bot
Blockchain Trading Bot
Blockchain Trading Bot
Blockchain Trading Bot
Blockchain Trading Bot
Blockchain Trading Bot
Blockchain Trading Bot

Avaliações

Mudanças salvas
Mostrando 1 - 4 de 4 avaliações
Filtrar avaliações por: 5,0
$20,00 USD
very professional and helpful Thank you so much
Python Coding
N
Bandeira do(a) Neno A. @Neno100
há 4 meses
5,0
€19,00 EUR
Very professional and patient developer. Suggested. Thanks
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Bandeira do(a) Andrew D. @SnipeFinance
há 4 meses
5,0
$250,00 USD
Great work. I will hire him for my Unity game development. Thanks
Game Design C# Programming Unity 3D Game Development Unity
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Bandeira do(a) Irina N. @irinesh
há 4 meses
5,0
$30,00 USD
Oleh S is one of the most talented and hardworking developers I have worked with on Freelancers.He did a fantastic job! Great guy, great work ethic and very well versed in his work
Web Hosting Web Development MEAN Stack MERN Stack
Avatar do Usuário
Bandeira do(a) Maksym S. @semochkomaksym
há 6 meses

Experiência

Blockchain Developer

RockCoin
abr. 2018 - mar. 2021 (2 anos, 11 meses)
Worked as blockchain developer and QA on small to big scale blockchain projects

Educação

Computer Science and Software, Bachelor

Dniepropetrovs'kij Institut Fizicnoj Kul'turi i Sportu, Ukraine 2013 - 2017
(4 anos)

Qualificações

Blockchain Expert

IFGICT(Internation Federation Global & Green Information Communication Techonology)
2019
Blockchain Expert

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Verificações

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Principais Habilidades

JavaScript 1 Python 1 C# Programming 1 HTML5 1 HTML 1

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