Development of distributed applications based on blockchain (DAPP)

[login to view URL] is a platform that helps startups to attract investments.

The challenges ahead:

Development of distributed applications based on blockchain (DAPP)

Improvement of existing products of the company: investor's office

Automation of processes allocated in a separate product: Airdrop

Wishes to the candidate:

Understanding the principles of blockchain technology and smart contracts

Excellent knowledge of Ruby, Ruby on Rails, PostgreSQL

Experience with Google Cloud

Experience with Docker or similar application deployment systems

Skills: Ruby on Rails, Ruby, PHP, Python, Blockchain

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About the Employer:
( 0 reviews ) Yekaterinburg, Russian Federation

Project ID: #22186790

38 freelancers are bidding on average $35/hour for this job


Greetings, Hi, I have 4 years of experience of blockchain technology, I have expertise in ICO, smart contract, white paper, blockchain integration, Dapps, EOS, Master node, web wallet, with ECR20 and ECR23 with the co More

$25 USD / hour
(168 Reviews)

For last 7 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 More

$30 USD / hour
(251 Reviews)

I have expertise over Ruby on Rails and had done similar project previous with my best outcomes. Apart from ROR expertise I also have knowledge of PostgreSQL, Bootstrap, JSON, Angular JS, and much more which you are lo More

$30 USD / hour
(153 Reviews)

Hello, Hope you are doing good there!! We are, Infograins Software Solutions PVT LTD, We are too glad to share you our experience on Blockchain and it's benefit, we have been provided solutions using these technologi More

$38 USD / hour
(45 Reviews)

I have +12 years of experience in Python programming and I have 3 years of experience in developing dapps for Ethereum. I'm familiar with developing smart contracts, ERC20 tokens, Crowdsale smart contracts. Can you pro More

$25 USD / hour
(198 Reviews)

Hi, Greetings from Osiz Technologies. As a industry leader "Osiz" have 20+ dedicated Blockchain engineers, and I am sure that we could help you to meet your requirements regarding to create a "Dapp [ Decentralized Ap More

$40 USD / hour
(140 Reviews)

# Certified block chain experts with DAPP# Hello ICOADM team This is Shree from Colan. We are certified block chain experts with good experience in both ICO/DAPP. We are happy to cover the modules – improvemen More

$25 USD / hour
(25 Reviews)

Dear, I have 7+ years experienced in Web Development. When I read this job I feel very excited to be a part of your project and share my great experience in software development. Specialties: Ruby on Rails, RESTful More

$25 USD / hour
(73 Reviews)

Hello Mate, ->We are EXPERT IN BLOCKCHAIN | SMART CONTRACT | SOLIDITY | HYPERLEDGER with 5+ years of experience!" ->We are excellent in Dapp Development. We already worked on Airdrop for rewards distribution. -> We More

$38 USD / hour
(13 Reviews)

Hi Team , Hope you are doing well, I have reviewed the job post and would like to join you as a full stack developer to work on Ruby Rails " Based on post I find my best suitability as having all the required skill s More

$25 USD / hour
(11 Reviews)

Hi, ➲ 6+ years of full-time experience with Ruby on Rails and billed 52,000+ Upwork hours (90+ successful projects) ➲ Upwork Top 1 Certification for Ruby on Rails I have worked on some of the most complex web applica More

$38 USD / hour
(18 Reviews)

❤BlockChain❤EXPERT❤. And have a good knowledge on Blockchain, Smart contract and EVM solidity from mining to ... Ofcourse fully experienced with PHP, Laravel, Python, Ruby on Rails, Also i am expert algorithm and Data More

$40 USD / hour
(18 Reviews)

Hi, We can do this job. We have a lot of experience in web design and development. Our latest work is the following. [login to view URL] [login to view URL] http://simplyap More

$25 USD / hour
(34 Reviews)

Hi there, I’d like to be considered for your job position. I’m a Web Developer with a strong background developing with back end & front end. I can turn your requirement in a way that represents your brand and appeal More

$30 USD / hour
(12 Reviews)

Hi, I am Professional Full Stack Developer and working as developer from last 7 years , degree in Computer Science. I build web apps on Ruby on Rails and React js and mobile apps is React Native.I have did backend More

$38 USD / hour
(39 Reviews)

Hi there, I’m a pure Blockchain Developer. I’ve read your project and I can help you. I’m particularly highly skilled in complex smart contracts on etherium and tron blockchains. I’m based in the Uk, qualified in t More

$33 USD / hour
(8 Reviews)

Hello there.!~ Please initiate CHAT. We can Develop your DAPP Application on Blockchain. We have developed SIMILAR Platform for "Horsechain" : [login to view URL] Following are other SAMPLES of our Blockchain based More

$35 USD / hour
(8 Reviews)

Hi! From Blockchain Expert! I have a lot of experience in blockchain/cryptocurrency techs including smart contracts, dapps. so I can do this job very well. I can prove my skills with examples. I'm a Senior Full-Stack More

$50 USD / hour
(4 Reviews)

Expert senior developer with more then 12 years of experience in web technologies,worked as a full stack web developer with good knowledge of ruby and rails,php,python, PostgreSQL,etc. please check my profile and late More

$40 USD / hour
(24 Reviews)

Dear client. Thanks for taking your valuable time for reviewing my proposal.I have read your project description and I think I can be a candidate of your project. I have been confident and sure that I can complete your More

$41 USD / hour
(6 Reviews)