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Expert Blockchain Developer

$1500-3000 USD

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Dibuat lebih dari 5 tahun yang lalu

$1500-3000 USD

Dibayar ketika dikirim
Looking for a Mid-Level to Expert-Level Solidity Programmer to develop the Ethereum ER20 Contracts for 6 to 9 month project. Experience Required: responsible for writing server-side web application logic in JavaScript and/or variants of it, such as CoffeeScript, IcedCoffeeScript, etc. Develop back-end components, connect the application with the other third-party web services, and support the front-end developers by integrating their work with the Node.js application. 3 years of professional programming experience in any language. Understanding of core concepts like object-orientation, data structures, and algorithms, and algebraic equations. 1 year or 9000+ hours of recent experience programming in Solidity to develop real-world, customized ER20 token contracts. Mid-Level to Expert Level understanding of Ethereum ER20 Contracts. Must be able to assist in developing requirements for ER20 token contracts. Must know what can and cannot be done, and understand pitfalls to avoid. Willing to pay more based on relevant experience. Must be able to debug, troubleshoot, and perform detailed testing on contract to ensure contract is correct before issuing it to the real Ethereum blockchain. Must be able to communicate effectively in English (written and spoken). Preferred Skills: Good understanding of stable tokens is preferred. Node JS Please provide: Your resume or CV. Work sample of a Solidity ER20 Contracts you have done that has custom features. If you cannot provide code, please provide a detailed description of how you customized the token and the types of issues you had to resolve to complete the assignment.
ID Proyek: 17273572

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Aktif 6 tahun yang lalu

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27 freelancer menawar dengan rata-rata $2.703 USD untuk pekerjaan ini
Avatar Pengguna
Hello, how are ya? I am Wen. I've read your project details carefully, very excited for checking your brief. I hope you to open chat with me to get discussion about your project more detail. Thanks.
$2.500 USD dalam 30 hari
5,0 (990 ulasan)
9,3
9,3
Avatar Pengguna
From cryptocurrency Expert! Hello, how are you! I can say that I'm Expert in cryptocurrency parts. I have rich experience in this fields. 1) I can build smart contract, tokens(ERC20, ERC223, ERC721..) and new coins with own blockchain. (POW/POS) 2) I can provide building ico websites 3) I can provide integrating coin and tokens with your project. 4) I can build trading bots and exchange platforms 5) I can build cryptocurrency games (betting, gambling…) .... I'm an honest and hard worker. so that you can get good results soon. look forward to working with you for a long time. Thanks!
$2.500 USD dalam 10 hari
4,9 (76 ulasan)
7,6
7,6
Avatar Pengguna
Hello. Thank you for your job posting. I have good experience with blockchain development and ehtereum contract development with solidity. Please message me for detailed discussion. I can show you my before works as well. Best Regards!
$2.500 USD dalam 30 hari
5,0 (65 ulasan)
7,3
7,3
Avatar Pengguna
Hi, I am an Expert Blockchain Developer. I am very much familiar with Node JS, Blockchain. I can provide you the detailed description of my work in the chat window. Please open the chat window and let's get started. Thanks
$1.500 USD dalam 15 hari
4,9 (52 ulasan)
6,8
6,8
Avatar Pengguna
" Ethereum BLOCKCHAIN Python PRO " (Already developed website for cryptocurrency escrow ) Hi, I have thoroughly reviewed your job description and find my skills perfect to meet your project requirement with a good researcher with sound knowledge in BlockChain, Artificial Neural Networks, Data Mining, Data Science, Machine Learning, Python and very comfortable to dedicate my fulltime with energy. Regards Krishna
$3.333 USD dalam 30 hari
5,0 (13 ulasan)
3,8
3,8

Tentang klien

Bendera UNITED STATES
Bacolod, United States
5,0
1
Anggota sejak Jun 13, 2018

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