Lezárva

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

Készségek: Bitcoin, Blockchain, Ethereum, Javascript

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A munkaadóról:
( 0 értékelés ) Vladivostok, Russian Federation

Projektazonosító: #20028973

29 szabadúszó tett átlagosan $20/óra árajánlatot erre a munkára

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 Több

$18 USD / óra
(6 vélemény)
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 Több

$20 USD / óra
(19 vélemény)
7.4
jacklin1990

Hello My skills and experience would be a great fit for this project. I have developed lots of smart contract with solidity programming language and truffle. And I have developed lots of tokens before. I've also Több

$22 USD / óra
(14 vélemény)
6.7
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 Több

$24 USD / óra
(5 vélemény)
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 Több

$20 USD / óra
(35 vélemény)
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] Több

$20 USD / óra
(9 vélemény)
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 Több

$15 USD / óra
(28 vélemény)
5.6
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 Több

$20 USD / óra
(1 Visszajelzés)
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 Több

$25 USD / óra
(6 vélemény)
4.7
makelegend17

Hello sir, how are you? I checked your all requirements and understood what you want in this project. I am an excellent Cryptocurrency Expert who have enough experiences in ERC20 Token/ICO Service/Smart contract and Ex Több

$20 USD / óra
(2 vélemény)
4.6
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 Több

$20 USD / óra
(11 vélemény)
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 Több

$22 USD / óra
(1 Visszajelzés)
4.2
ChewGekKhim

Dear Client! I have a lot of experience in Blockchain/Cryptocurrency Techs. Please let me discuss with you about the project. I’m confident my professionalism and quality of my work. Hope to have a long term relati Több

$25 USD / óra
(2 vélemény)
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 Több

$24 USD / óra
(6 vélemény)
4.3
yao778

Hi, As you can see on my profile, I have rich experience with ERC20/721, ERC1400/ 1410, POS token, smart contract, Wallet, web development for several ICOs, dapps development. I'm expert in Solidity, Truffl Több

$22 USD / óra
(4 vélemény)
4.0
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 Több

$20 USD / óra
(2 vélemény)
3.5
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 Több

$15 USD / óra
(1 Visszajelzés)
4.0
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 Több

$25 USD / óra
(3 vélemény)
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. Több

$20 USD / óra
(1 Visszajelzés)
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 Több

$20 USD / óra
(2 vélemény)
1.9