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Solidity (Ethereum blockchain) and JS developer required

We're looking for a very good, fast working solidity developer to assist us with a short project to edit and test an existing solidity project that will need to be in production before the end of this month. You will require a good understanding of blockchain technology, as well as the ability to work in Ubuntu to configure a local database, edit the js scripts, set up a token on the Ropstein testnet and run a smart contract

Квалификация: Биткойн, Blockchain, Ethereum, Javascript

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О работодателе:
( 0 отзыв(-а, -ов) ) Vladivostok, Russian Federation

ID проекта: #20028973

24 фрилансеров(-а) в среднем готовы выполнить эту работу за $20/час

Colaninfotech

## Ethereum ERC20 Smart Contracts & Solidity expert here ## Hello there, This is Sakthi from Colan. Since years of 2017, We are working in the Blockchain industry with designed and architected decentralized App Больше

$18 USD / час
(7 отзывов(-а))
7.7
technosystem

Since 2012 years i have been developing Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Minning Pools, Block Explorers, trading platforms, Wallets, Daemons. I have exper Больше

$20 USD / час
(20 отзывов(-а))
7.4
iqbalsingh

Greetings! I am an expert in Ethereum, Smart Contract, Exchange, ERC20 Coins, STO and ICO. I can write any logic in Dapp development. My latest work in blockchain.. [login to view URL] [login to view URL] - Blockc Больше

$24 USD / час
(5 отзывов(-а))
6.2
brianconey

Hi there I have read the job description. Now I use Godaddy([login to view URL]) and AWS. I'm a WordPress developer with 7+ years experience I have skills in HTML5 / CSS3, PHP, javaSc Больше

$20 USD / час
(38 отзывов(-а))
5.7
FutureTechno1

Hi, I have strong experience with blockchain like bitcoin, ethereum, etc. Please check below links--- [login to view URL] [login to view URL] [login to view URL] Больше

$20 USD / час
(10 отзывов(-а))
5.8
codeman01

Hi There, Thank you for sharing your requirement. Hope you are doing good and having a nice day. I have read your requirement and i am confident about completing your project on time. I am having 5+ years of e Больше

$15 USD / час
(31 отзывов(-а))
5.7
mobileappsites

Greetings, We are colonist services providers from India for Cryptocurrency development, Crypto exchanges,Crypto wallets, Mining platform apps, Exchange platforms and other types of Blockchain based development.  Bel Больше

$20 USD / час
(1 отзыв)
6.1
jamie990

Hi there, I can do this for you. Uk based and English native. Fully qualified in all blockchain developer technologies, also an early crypto investor. Check my profile for work samples and technology stack. Here i Больше

$25 USD / час
(10 отзывов(-а))
5.3
flance9

Hi there, Thank you for sharing your requirement. Hope you are doing good and having a nice day. We are a team of technocrats having 8+ years of experience in Web and Mobile design plus development and primarily deal Больше

$20 USD / час
(4 отзывов(-а))
4.9
NEHABHAT92

Hi Greetings! we can develop the cryptocurrency and blockchain projects like exchange, ICO, Trading app, crpto Buy and Sell on P2P concept and Crypto Bot customized to your needs for your business. we have also the ra Больше

$20 USD / час
(13 отзывов(-а))
4.6
armsofter

Hello, I am full stack web developer with 7 years of experience. Mostly I am working with MEAN (mongodb, [login to view URL], angular node.js, [login to view URL]) applications, developing from scratch and from existing code. I am goo Больше

$22 USD / час
(1 отзыв)
4.2
juliusmallik

Our company is working on Blockchain technology for last 2 years , we are having Extreme knowledge in Solidity . Our expertise of Blockchain Technology are Smart contract development , ICO , DAPP , Hyperledger etc Больше

$24 USD / час
(6 отзывов(-а))
4.3
hamzasir

Hi, I'm an Ethereum Developer, I have created many smart contracts and dapps using Solidity, Web3js, Web3py, Python (Flask for APIs), ReactJS and I'm very comfortable with Ubuntu. You can take at my prototype, you need Больше

$25 USD / час
(3 отзывов(-а))
3.2
AlwinT

Hi, Greetings! I have some good experience on Solidity (ETH) and I'm confident that I can help you with your existing smart contract project. I can work on this project to fix your issues on solidity and javascript. Больше

$20 USD / час
(1 отзыв)
2.9
JVRsoftech

We are colonist services providers for Cryptocurrency development, Crypto exchanges, Crypto wallets, Mining platform apps, Exchange platforms and other types of Blockchain based development. Below are some of our c Больше

$20 USD / час
(2 отзывов(-а))
1.8
TopsTechno12

Hi, Talking about our expertise in Blockchain, We have done following things in Blockchain technology, Smart Contract:- We build the smart contracts to provide complete automation and decentralization for transactio Больше

$15 USD / час
(2 отзывов(-а))
1.0
pritiup

I've extensive experience in Blockchain (see my LinkedIn - [login to view URL]), and have developed Wallets, internal & external ([login to view URL]) exchanges, Centralized & Decentralized exch Больше

$15 USD / час
(2 отзывов(-а))
0.7
sidharthaa

I am an experienced ethereum developer working with smart contract and nodejs for more than 2 year. I can test with truffle deploy your smart contract to ropsten via truffle. Can make api calls for smart contract in no Больше

$16 USD / час
(0 отзывов(-а))
0.0
chaindeveloper

if you need quality developer in solidity development on ERC20 then you can contact me. I am waiting for your response thanks.

$18 USD / час
(0 отзывов(-а))
0.0
gris0808

Hello! I would love to be able to assist you on this project. I have 3 years of experience using JavaScript for frontend web development. I have helped develop cloud applications and a group chat application using Jav Больше

$20 USD / час
(0 отзывов(-а))
0.0