Ethereum / Solidity / Blockchain Developer

We are looking for a Software Engineer, familiar working with Blockchain (Ethereum) to take responsibility for developing cutting edge DApps.


- Responsible for the development of new Blockchain based solutions as well as smart contracts (Ethereum).

- Create tests to accompany produced code.

- Write code with security and resiliency in mind.

- Work in partnership with Web Services and User Interface developers.

- Develop in alignment with overall architecture design.

- Assist in incident and problem resolution as appropriate.


- Experience developing scalable web apps for enterprise/consumer software initiatives. 2-3 year’s experience developing with Java or Javascript.

- Understanding of Blockchain technology, especially Ethereum

- Experience of developing Ethereum smart contracts written in Solidity

- Experience of working in Agile projects with highly automated DevOps.

- Experience in modern test techniques such as Test, Behaviour & Acceptance Testing Driven Development (TDD, BDD & ATDD).

- Experience of developing highly secure and resilient code.

- Experience of collaborating with User Interface developers.

Keahlian: Angular.js, Blockchain, Ethereum, React.js

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Tentang Pemberi kerja:
( 0 ulasan ) Tokyo, Japan

ID Proyek: #17982633

23 freelancer menawar dengan rata-rata $4335 untuk pekerjaan ini


Dear, Client, How are you? I have read your project requirement. I am sure on this project. I have experience on Blockchains with etherum, and plz check [login to view URL] I worked in the team and I was rol Lebih banyak

$4444 USD dalam 30 hari
(37 Ulasan)

4 years experience in Blockchain & Cryptocurrency technology. Forking experience in Bitcoin, Ethereum, Dash, Ripple, PIVX, etc.. == Developed Coins: [login to view URL] [login to view URL] [login to view URL] http Lebih banyak

$4444 USD dalam 30 hari
(4 Ulasan)

Hello sir, we are team of 62 people expert in blockchain chain technology with C++ and solidity [login to view URL] have developed many altcoins and ETH smart contract with ERC 20. we have developed many crypto to cry Lebih banyak

$11111 USD dalam 45 hari
(12 Ulasan)

Hello, how are you? I'm a senior web developer and I have rich experience in Cryptocurrency exchange platform development. I'm proficient in ethereum and blockchain etc and I'm a creative person. Let us work togethe Lebih banyak

$3000 USD dalam 30 hari
(13 Ulasan)

Dear Employer, How are you? I have 6+ years experience in Blockchain and Cryptocurrency development. I read your requirements carefully and understood what you need. As a senior software developer, I'm sure that I Lebih banyak

$3500 USD dalam 30 hari
(19 Ulasan)

Since 2012 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 expertise i Lebih banyak

$5127 USD dalam 30 hari
(7 Ulasan)

Wonderful success for you! How are you doing , dear manager? I am a senior blockchain developer who have some valuable experiences what you want. I can say that I am a senior blockchain developer. I am all famili Lebih banyak

$4444 USD dalam 30 hari
(30 Ulasan)

We have launched ETH Fork with 5 Billion Coins along with blockchain, Wallet(Window, Linux, Mac) supportive POS/POW, ICO, White Paper, exchange listing, exchange & trading system. As well as we are expert with Waves bl Lebih banyak

$3500 USD dalam 30 hari
(4 Ulasan)

Dear softninja1125! We are highly interested to work for you. Our latest Japan's projects: [login to view URL] Best regards,

$4654 USD dalam 30 hari
(4 Ulasan)

Hello sir , we have experience in developing the p2p crypto websites for trading the btc , we also have developed the ico website We have experience in Developing the p2p crypto buy and sell website ERC20 Toke Lebih banyak

$4444 USD dalam 30 hari
(5 Ulasan)

Hello, i'm a solidity and dapp developer. I can help you finish your projet without problems, i do have a good knowledge of the blockchain behavior and have done very interesting contracts and dapps. Please send Lebih banyak

$3333 USD dalam 30 hari
(16 Ulasan)

Hi, I'm an Ethereum Developer, I have created many smart contracts and dapps using Solidity and Web3js. You find below my prototypes : [login to view URL] [login to view URL] Let me know your fe Lebih banyak

$4000 USD dalam 30 hari
(3 Ulasan)

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 o Lebih banyak

$5000 USD dalam 30 hari
(2 Ulasan)

Dear A pleasure to greet you. My name is Fatima and I am writing to you since I am interested in your project. I lead a team of Developers with years of experience in this sector and have all the necessary requirements Lebih banyak

$5555 USD dalam 20 hari
(0 Ulasan)

Dear Sir, I am a experienced Software engineer with skill of blockchain dApp application development, solidity,web3,and nodejs. I would like to complete your project as your needs. my previous work you can see: h Lebih banyak

$3000 USD dalam 30 hari
(0 Ulasan)

Hi, I have gone thru your requirement about Blockchain developer...I have solid grip over blockchain...I am Full stack developer having 6 years experience in technologies like Html 5, Css3, Bootstrap, JavasScript, jQu Lebih banyak

$3000 USD dalam 30 hari
(0 Ulasan)

Hi There, Greetings, I carefully read your requirement and I confidently say your requirement is completely inline to our core expertise in DApps. I have experience in developing DApps solutions and following are Lebih banyak

$4444 USD dalam 30 hari
(0 Ulasan)

Hello, Hope you are doing well. I can design & develop BlockChain website for ERC20 token with ethereum contract including all the mentioned points as per your need and requirement. and also have a look at re Lebih banyak

$4666 USD dalam 30 hari
(0 Ulasan)

Hi, nice to meet you. I have read your description. I would like to have conversation with chat to get more about your project. Thanks.

$3000 USD dalam 15 hari
(0 Ulasan)

Hello, I am Arti. I was looking through your project requirements REGARDING looking for a Software Engineer, familiar working with Blockchain (Ethereum) . ====== ABOUT ====== I have strong knowledge in Androi Lebih banyak

$3161 USD dalam 12 hari
(1 Ulasan)