New York, New York, United States
Past Earnings
$20/hr · Starting at $2,000
We are professional web software engineer with 7 years of experience, highly focused on the cryptocurrency and blockchain sphere. We have experience developing blockchain-based dApps, familiar with S…
Visakhapatnam, Andhra Pradesh, India
$15/hr · Starting at $200
Are you excited about fusing the power of smart contracts with modern web applications? I specialize in guiding you through the process of seamlessly integrating Ethereum smart contracts into your Rea…
Ahmedabad, Gujarat, India
$30/hr · Starting at $25
Seven Bits brings end-to-end Blockchain-based business services that build incorruptible digital solutions. Be it ICO, IEO, crypto exchange, or contract development, our team uses an agile development…
Hyderabad, Telangana, India
ID Verified
$25/hr · Starting at $1,000
The Blockchain is a unique globally distributed ledger that contains the transaction details, records, and information using cryptography based technologies. It offers a stable and secured transaction…
klintsy, Bryansk, Russian Federation
$25/hr · Starting at $150
Blockchain, Etherium, Cryptocurrency, Wallet apps, and ICO development I have 5+ years experienced with proficiency in Smart Contract Development | Blockchain Development | ICO | Cryptocurrency | Smar…
Ajman, Ajman, United Arab Emirates
$25/hr · Starting at $25
It must be irritating, right? Getting bombarded by messages from people that tell you they know how to build your product properly, but they actually don't. I am an expert in the Ethereum Solidity pro…
Bengaluru, Karnataka, India
$6/hr · Starting at $60
I would like to help you with your blockchain project with some of my below services. Smart Contracts development using Solidity Web3 integration Unit testing and testing using testnets networks. Meta…
Islamabad, Islamabad, Pakistan
Building a fully functional nft website, nft landing page Would you be interested in creating an NFT website and NFT landing page? If so, you've come to the right place My service includes creating or…
Medellin, Antioquia, Colombia
$50/hr · Starting at $250
As I've got 8 years of experience in software engineering, I always welcome entrepreneurs & innovators to partner up with my highly experienced skills&stacks to implement your ideas into reality. Whe…
Dereham, Norfolk, United Kingdom
$45/hr · Starting at $225
I have over 7 years experience as a blockchain and cryptocurrency developer. I provide superior value where specialist blockchain experience is required. I can help with: - Cryptocurrencies and blockc…
Shenyang, Liaoning, China
$50/hr · Starting at $1,000
Ethereum ✓ Developing smart contracts using a Solidity programming language. ✓ Developing RPC using client libraries such as Web3. ✓ Static analysis of smart contracts for gas consumption and optimiza…
Spiez, Bern, Switzerland
$40/hr · Starting at $1,000
⭐Senior Blockchain Developer ⭐ I've been working as a Senior blockchain developer with 8 years of experience in React, Web3, Solidity and Smart Contract. I can help you finish this project. I've devel…
Barara, Haryana, India
$40/hr · Starting at $500
I have been working on blockchain for more than 2 years. I have experience on Hyperledger Fabric, Sawtooth, Ethereum Web3, Bigchaindb and exploring Corda now. I have handled multiple projects over blo…
Silver Spring, Maryland, United States
$55/hr · Starting at $50
I have created several applications on blockchain platforms such as Bitcoin, Ethereum, and Hyperledger Fabric, and teach a course at the University of Maryland on Blockchain (course material can be fo…
Kolkata, West Bengal, India
$8/hr · Starting at $25
We design beautiful interfaces for existing and new website and mobile application. Design is the main key to reach your potential customers.
Paris, Ile-de-France, France
❇️ Web | Blockchain developer ❇️ ---- Who is the happiest person? ----- He/She is one who are doing his/her favorite work. This is why I selected the way of freelancing. I had some choices to sele…
Fushun, Liaoning, China
29/yr · 100%
$35/hr · Starting at $1,000
I can build NFTs, DAPPs, and custom cryptocurrencies, and help with any other requests you may have. My Cryptocurrency, Blockchain, and NFT Development services include: - Cryptocurrency exchange deve…
Charleston, South Carolina, United States
$20/hr · Starting at $200
Am adept at backend development for projects involving Ethereum, Solana, or Algorand Blockchain. I can learn very quickly and am proficient at maximizing the efficiency in smart contracts. I am ecstat…
Chennai, Tamil Nadu, India
$5/hr · Starting at $25
Block-chain development services Private block chain Permission model - Peer to peer architecture Transaction censorship- Byzantimne fault tolerance Native cryptocurrency- Public key cryptography Proo…
skoghall, Vastra Gotaland, Sweden
$40/hr · Starting at $200
Hello This is professional and efficient developer with over 5 years of experience in web development and blockchain. My main strengths are making realistic promises, being responsive and accountable,…