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Experienced blockchain and web developer

min $50 USD / hour

Closed
Posted about 5 years ago

min $50 USD / hour

Hello, guys! We are a new cryptocurrency project. The main part of our project is a Google Chrome Extension, which is a unique cryptocurrency trading toolkit. Right now we have an alpha version of our project. So, the main requirements of our job is: - Strong skills in JS, NodeJS, experience with ES6 programming. - Very good will be an experience in developing Google Chrome Extensions - Good knowledge of blockchain - Some experience of using Bitcoins, ETH and other cryptocurrencies. A great advantage will be understanding the process of trading with cryptocurrencies. Excellent - a real experience in it. We are a new crypto startup that needs real web and blockchain development experts. We will be glad to work with you for a very long time, if you fits our requirements and needed experience level. Will be free to write us!
Project ID: 19372753

About the project

33 proposals
Remote project
Active 5 yrs ago

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33 freelancers are bidding on average $55 USD/hour for this job
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How are you? I read your description carefully and I am interested your project. As you know from my profile, I have top skill in blockchain project. I am Blockchain, C++, Web, and Mobile Expert. Especially I have a rich of experience of PIVX and Dash and Nova, monero, ethereum coin fork. I can build POW/POS/MN coin, all of script, quark, x11/x13/x16, creating genesis block, premine, masternode setup, wallet, blockexplorer&mining pool and so on. I can perfectly finish. - Wallet(Windows, MacOS, Web, iPhone, Android) - Block Explorer - mining Pool - Cryptocurrency Exchange - Trading Site and ICO. I will wait for your contact. Best Regards
$55 USD in 40 days
5.0 (37 reviews)
7.0
7.0
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Dear Client. I think I can be a good fit for your project. I have 10 years of javascript development history, and 4 years more of nodejs, 3 more years of blockchain development history. I am sure I can meet your requirement, and your expected experience level. Could you give me the chance to discuss with you? I’d love to hear more about what would make this project a success for you, and explore if we’d be a good fit to work together. Can you contact me to discuss? Warm Regards, Kapila
$55 USD in 40 days
4.8 (41 reviews)
6.7
6.7
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Dear Client. My name is Yanying Ding. I am an expert web programmer who have plenty of experiences with Crypto currency and Chrome extension building. I have worked on similar many projects to what you are looking for, and I am confident I can exceed your expectations. If you are possible, please let us discuss more detailed technical problems via live chat. I can start to work immediately. Looking forward to your reply. Best Regards.
$50 USD in 40 days
4.9 (37 reviews)
6.6
6.6
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Hello also! Please check my reviews, I am a multi-blockchain/multi-cryptocurrency DApps and smart contract developer. I also have other blockchain/cryptocurrency awarded to me here in Freelancer which I have not received reviews yet. Honestly I have no experience with Google Chrome extensions development, but my frontend ES6+ JavaScript/TypeScript stacks are Nuxt/Vue, Angular, React, and Polymer. I have also used Metamask for quite a long time with Ethereum development. My cloud platforms are AWS, Microsoft Azure, GCP, and Heroku. Microservices developer with Docker and Kubernetes in the last two years. I also have some experience with IoT on Raspbian and GCP. Would love to discuss the project. Thank you.
$50 USD in 40 days
5.0 (4 reviews)
5.7
5.7
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I can do this. 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. I’m really looking forward to working with you. Lee Lewis
$50 USD in 20 days
4.9 (10 reviews)
5.3
5.3
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Hello sir , i am senior developer and can do this job perfectly , i suggest use the Laravel for this job . Please contact me regards Pankaj
$83 USD in 40 days
5.0 (12 reviews)
4.9
4.9
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Hi sir, I am an expert in Node and have more than 5 years of experience in it. Moreover, I have worked with Blockchain reputed company. I created a Chrome extension as well which has many users as well. Please let me know if I can show my skills to you.,
$55 USD in 40 days
5.0 (13 reviews)
4.7
4.7
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Hi. hope you are doing well. I'm blockchain expert which have experienced in development of cryptocurrency exchange site and wallet. Recently I have participated in exchange site, https://tokenmom.com. Customers can sell/buy the Ethereum tokens in that site. It supports erc-20 and erc-721 tokens. I think you want to develop the chrome extension like metamask. Because I have experience in development of web wallet, so it's no problem for me. Hourly rate is negotiable. I'm looking forward to hearing from you. Thanks. Best regards.
$50 USD in 40 days
5.0 (1 review)
4.5
4.5
User Avatar
Hello, I am a professional full stack web developer who has 7+ years of successful past experience. I have been building lots of websites like ecommerce, shopify and custom websites for banking, financials, Cryptocurrencies, ICO/ITO etc. I am sure that I can build a perfect system for your business on time. I am good at both frontend and backend development and it's not a problem for me to make a bug-free system with stunning design. I am 100% sure that you will be satisfied with my service, and additionally my English is not bad so you can have a good communication with me. Please share more information about your project and we can do further discussion. I am working for 20h/7 days , completion of your project on time is not a problem.
$55 USD in 40 days
5.0 (2 reviews)
4.5
4.5
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Hi, I am a senior developer. I have excellent nodes, reacts,angular, web API, json, rest api,typescript, es6. I am good in blockchain. I have developed wallet of cryptocurrency. Thanks Narendra .........................
$50 USD in 70 days
5.0 (3 reviews)
3.9
3.9
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Hello Sir, I am professional and expert in blockchain and I am working 2years in this sight. I can show my demos, So, please start a chat session for more discussion. Thank you.
$55 USD in 40 days
5.0 (3 reviews)
3.4
3.4
User Avatar
Hello sir Thanks for posting job...!! We have vast experience on block chain development like token and smart contract development using solidity, Coin Development, ICO Development, exchange and trading platform development..etc. Here I would like to share Crypto Coin development steps are as- Key Features for the Coin Development: Master node setup Setup coin entities Compile code for the coin generation generate block hash Pool mining setup Implement POW and POS Algo's Block Explorer Web wallet Development Admin Wallet Development Smart contract Exchange Connectivity API Skill We have for the project are as- • Nodejs, C, Typescript, Java • Blockchain o Tangle and IOTA o Forking and working with Consensus o POW schemes - asic resistant pow such as hashcash • Cryptography o Scrypt/SHA-256/SHA-3/keccak256 • Signature schemes o DSA/ECDSA/RSA o Schnorr/Lamport/Winternitz/BLS • Defensive Programming • Unit-Testing Framework, like Mocha. • Git / Github • Management - Jira Please message me so I can explain you each step of development by showing you demo about the project. Awaiting for your response. Thanks and Regards Akshay Yadav
$55 USD in 40 days
5.0 (2 reviews)
3.3
3.3
User Avatar
Hi Greetings!!! We are expertise in this kind of jobs. i am the 5+ years experience blockchain developer i have the knowledge on analytical and logical programs. I have worked on multiple trading and exchange platforms. i already integrate multiple order type also like Limit, Instant, Stop, Trialing stop, FOK, stop limit etc.., i have integrate multiple coins like BTC, ETH, XRP, XLM, etc..., i can implement margin trding and lending platforms also, So we can complete the work on time with accuracy. Awaiting for valuable response Thanks and regards Veera
$50 USD in 45 days
5.0 (1 review)
2.4
2.4
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Hi, I'm a full stack web developer who has over 10 years in web development and design. I've developed custom CMS and have also worked with many flat pack CMS such as WordPress. I’ve also done a lot of design work from logos, business cards, flyers, and complete websites. I prefer to code from scratch but happy to use platforms such as WIX, Shopify and the likes. I currently own multiple cryptocurrencies and have been in the industry for roughly 4 years. I'm proficient in: •HTML5 •CSS3 and SASS •JS & jQuery (and jQuery UI) •PHP •MySQL •Security •Cryptocurrencies •Debugging & Error Handling •Improving User Experience •Code & Function Optimisations •SEO & SEM ( Audits & Optimisations) •Keyword Research and Mapping •On and Off-page SEO •Custom Payment Gateways, Strip & Braintree + More •Wordpress Installs, Updates and General Debugging •Custom Wordpress Themes •Custom Wordpress Plugins •Creating and Using API’s •Brand Awareness & Digital Marketing •Social Account Managing and Planning •Social Post Curation + Much More I don’t quote on jobs I’m not confident I can complete 100%. Happy to sign an NDA and I have a registered ABN to provide tax receipts if required. If you have any questions please don't hesitate to ask. Look forward to working with you. Thanks, Kane
$88 USD in 40 days
0.0 (0 reviews)
0.0
0.0
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Dear Customer I have experience of cryptocurrency and blockchain development with 5+years of blockchain (both public and private), Ethereum, smart contracts, ICO, tokens.. If you send me the specifications, I can build you a working demo before you decide to hire me. Base on the job description, it will just take a day or more. Though I'm worked in blockchain over 5 years,but I am new to freelancer, willing to take low price and will work hard to get good customer review. Best Regards Fang
$50 USD in 40 days
0.0 (0 reviews)
0.0
0.0
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Hi, Hope you are doing great. Congratulations on starting a new project. I have more than 3 years of experience in blockchain space and have build several end to end projects on various platforms. Let's have a quick discussion on how we can get started. Best, Siddharth
$55 USD in 40 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UKRAINE
Kyiv, Ukraine
0.0
0
Member since Apr 27, 2019

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