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Blockchain expert

$2-8 USD / hour

已关闭
已发布大约 2 年前

$2-8 USD / hour

Description: edeXa is searching for a blockchain ethereum expert Job Overview And Responsibility ­ Research and spec out ideas for innovative blockchain applications. ­ Design and develop blockchain application proof of concepts. Comfortable designing and developing blockchain ­related microservice and APIs. ­ Plan and execute performance tests with test-driven development. ­ Work with the team to meet specification needs in line with business objectives. ­ Improve product and ensure successful delivery to our customers. Required Skills and Experience ­ A degree holder in Computer Science, a related discipline, or experience to offset this. ­Familiar with [login to view URL] nad [login to view URL] libraries ­ Familiar with OpenZepellin framework Perform internal security audits of smart-contract code Perform remediation and fixes of smart-contract code based on a recommendation after an external code security audit ­ Proficient with NodeJs, Golang, Rust, or similar language. ­ Ideally, the ability to work independently debugging problems across the full stack. ­ Self Motivated and detail oriented while producing high quality and accurate work in a startup environment Prefer if the candidate has ­ Thorough knowledge of decentralized application design patterns is preferred. ­ Having experience in solidity is a plus! ­ Experience developing, deploying, and maintaining blockchain applications is a huge plus! ­ Previous experience in an RnD role is a bonus ­ History of open source contributions on Github
项目 ID: 33624217

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21提案
远程项目
活跃2 年前

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21威客以平均价$13 USD/小时来参与此工作竞价
用户头像
Hello Nice to meet you I am blockchain expert with rich experience about new blockchain, smart contract, web3js, ether,js, golang, solidity , rust etc I have made new blockchain and new crypto wallet and built huge project including nft market place so I am confident to complete all blockchaon project Best regards
$40 USD 在40天之内
5.0 (1条评论)
4.5
4.5
用户头像
Dear client I was carefully read your posting and very exciting because this project really suitable with my skills. Have a lot experience with blockchain development. I think I'm the right developer for what you are looking for. If you award me, you'll never be disappointed in me. I will respect and implement your needs from day one, so that you will be satisfied with my work. If you are not satisfied with my work, you may not pay for it. I'm ready to start right now and hope to discuss the project in detail. I think good communication and daily commitment is the key to a successful project. Looking forward to your positive response. Regards
$5 USD 在40天之内
5.0 (2条评论)
3.7
3.7
用户头像
Hi, Dear I've read your requirements very carefully and I`m really interest in your project. I have 4+years of great experience in Node.js, Blockchain, Ethereum, Solidity, Rust. Your success is my success. I would like to build a good relationship with you through the completion of a successful project. I'll do my best to make your project a success. Please contact me so that discuss more regarding project. Then I can start right away and complete your project successfully. Thanks.
$15 USD 在40天之内
5.0 (1条评论)
3.2
3.2
用户头像
Hello Top blockchain developer is here. For the success of project, we can work together. Please give me opportunity to show my skills. Let's discuss more via chattting. Thank you.
$5 USD 在40天之内
5.0 (2条评论)
3.4
3.4
用户头像
Hello I have over 3 years experiences in BSC, Ethereum, Polygon, Fantom and etc. Solidity and its related frontend frameworks are my main skills. I will do my best to make clients satisfied with good quality and to meet timeline. Regards
$5 USD 在40天之内
5.0 (1条评论)
2.4
2.4
用户头像
Dear Client, As I'm an experienced Blocchain Tech-Savvy coder, I wish to apply for this job. I can write Smart contract using SOLIDITY & test them using TRUFFLE. Additionally I can wor on WEB3JS for the Blocchain part Integration. My team can wor on the web development part using MERN Stac. I'm available Immediately. Can wor 40 Hours / Week from Monday to Friday & will update you the progress on a regular basis. Can work on DeFi, NFT Marketplace, NFT Aggregator, Decentralized Storage platform implementation, DeSo Blockchain [ Decentralized Social ], PFP NFT creation [ Profile Picture NFT ], Solana NFT, and a lot more. I can work on an Hourly basis [ Number of hours I work You can pay ] or Fixed price project as well. Kindly DM with your requirements. Regards, Joseph Ananth
$40 USD 在40天之内
5.0 (1条评论)
0.8
0.8
用户头像
✋ Hi. Ethereum blockchain expert here. I am skilled blockchain/Smart Contract developer who have worked on multiple coding and business start-up projects related to blockchains and crypto. ✔️NFT minting website, Smart contract, Generating NFT images, Opensea ✔️NFT metaverse game, crypto game ✔️ERC20 ETH & BSC Tokens, ICO ✔️DEX, IDO launchpad, staking, farming ✔️Front running bot, Sniper bot, Flsh arbitage bot, Sandwich bot ✔️Crypto currency swap platform ✔️Coin bridge, Crypto lending platform ✔️P2P crypto exchange platform like localbitcoin ✔️Blockchain gambling ✔️Familiar with several networks: Solana, Polygon, Wax, Cardano, KCC ✔️Strong expertise in web/mobile app development I want to share more details via chat. Please drop me a message. Best regards.
$5 USD 在40天之内
0.0 (0条评论)
0.0
0.0
用户头像
*Blockchain-expert-33624217/details* I have rich experience in Blockchain, Bitcoin, Solidity, Smart Contracts, Ethereum, but also in relevant up-to-date technologies and I'm sure that I can complete this project perfectly. I'll share more details of my last projects while interviewing. I want to have a long-term partnership with you as the best employer. Your project will always move forward on time and be completed successfully in high quality. I am looking forward to working for you soon. Best Regards!
$25 USD 在40天之内
0.0 (0条评论)
0.0
0.0
用户头像
⭐Hello⭐ I am skilled blockchain/Smart contract developer. I have worked on multiple coding and business start-up projects related to blockchains and crypto assets/coins, gaining experience covering blockchain, consensus algorithms, Hyperledger, bitcoind, geth, ethminer, ethash, ERC20 tokens, JSON RPC, transactions, testnets, on-chain atomic swaps, cryptocurrency mining, coin trading, exchanges (both centralized and decentralized), and 'crypto ecosystem' modelling. I run my own full nodes for BTC, ETH and ETC. I have contributed to multiple whitepapers, and been involved in several completed ICOs. I have developed 120+ Crypto Exchange and ICO Platform and helped several clients raise and earn million of dollars worth of Crypto. I have worked with all the popular blockchains like EOS, Stellar, Waves, Ripple, Bitcoin, NEO, Ethereum and Steem etc I am also expert in all cryptocurrency exchange APIs (BitMEX, Bittrex, Binance, Bitfinex, Kraken, Poloniex, Gdax etc.). I have also worked with multiple Forex broker APIs.
$5 USD 在40天之内
0.0 (0条评论)
0.0
0.0

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