Znamenka, Kirovohrads'ka Oblast', Ukraine
$40/hr · Starting at $2,000
Smart Contract based ERC721 & ERC721A, ERC1155 ERC721A is a new version of ERC721 to save minting gas fee (e.g Azuki Collection) Use Merkle Tree for Whitelist during PreSale to save gas fee NFT Stakin…
Austin, Texas, United States
Past Earnings
$75/hr · Starting at $15,000
Web and Mobile developer focussed on Blockchain and Crypto-related projects, building custom Apps, Crypto Gambling and Betting platforms, Trading Platforms and Exchanges, crypto lending and payment so…
Dnipro, Dnipropetrovs'ka Oblast', Ukraine
$20/hr · Starting at $30
Senior Blockchain Developer $30.00/hr Starting from middle 2016 began proactively working on blockchain related projects as a Blockchain software engineer. Possess 15 years of background in Fintech an…
Warsaw, Mazowieckie, Poland
ID Verified
$35/hr · Starting at $25,000
Gain heightened security, efficiency, and transparency in custom blockchain application development, integration, and adaptation. Our Blockchain Development Services offer Custom solutions that can tr…
Tunis, Bizerte, Tunisia
$35/hr · Starting at $200
I develop innovative AI and blockchain solutions, leveraging Hedera and n8n for secure, scalable applications. I won 3rd place in a hackathon for AgriSure, an agriculture assurance app using Hedera fo…
London, England, United Kingdom
$580/hr · Starting at $17,350
Our blockchain-based identity management solutions provide secure, decentralized methods for managing and verifying identities. These systems are designed to protect user privacy and prevent identity
Oakland, California, United States
$45/hr · Starting at $100
Hiroki is a full-time freelancer with nine years of development experience. In his career, he has worked on web development and is exceptionally skilled in Ruby on Rails, PHP, and JavaScript and its f…
Bengaluru, Karnataka, India
$30/hr · Starting at $1,000
I architect and deliver secure blockchain-based solutions, from decentralized marketplaces to NFT lifecycle management platforms and smart contract ecosystems. Skilled in Solidity, Hyperledger Fabric,…
Sargodha, Punjab, Pakistan
$5/hr · Starting at $25
I am a highly experienced blockchain architect and developer with a strong track record in designing and delivering secure, scalable, and innovative blockchain solutions. My work spans across both pub…
Dallas, Texas, United States
$50/hr · Starting at $1,000
• Boasts 4+ years of expertise in smart contract development using Solidity. • His skill set includes: ◦ Crafting decentralized applications (DApps) that interface with Ethereum ◦ Utilizing Web3 a…
Lahore, Punjab, Pakistan
I am an experienced blockchain developer with 6 years of expertise in building decentralized applications (DApps) and smart contracts. Over the years, I have successfully developed various DApps, incl…
$40/hr · Starting at $250
I am a full stack blockchain developer starting from creating and deploying contracts to interfacing them with different user interfaces (UI) on different platforms like web, mobile, creating apis etc…
Noida, Uttar Pradesh, India
$101/hr · Starting at $4,000
Hi, Since it's a very dynamic field, I have kept track of and adapted to all the evolving changes, technological advancements, and client's requirements in order to be effectively equipped
Kyiv, Odes'ka Oblast', Ukraine
$30/hr · Starting at $50
I love my job as working with different clients has given me the opportunity of being a part of so many wonderful ideas and journeys. It’s a great pleasure to work with different technology stacks. My…
Vientiane, Vientiane, Laos
$35/hr · Starting at $25
Programming and Researching the new Security Protocol is my Life. I have more than 9 years of experience in Blockchain & Cryptocurrency and Security Area. • Languages: Solidity, C, C++, Objective C ,
$65/hr · Starting at $650
We provide a full package of services for smart contract development and penetration testing. Our experience: Write ICO smart contracts; Write specific smart contracts for non-ICO tasks such as softwa…
Kryvyi Rih, Dnipropetrovs'ka Oblast', Ukraine
$30/hr · Starting at $100
I'm a highly efficient and reliable professional with strong skill set in web and blockchain development and IOT engineering industry. I have experience in building these type of websites and blockch
Bhakkar, Punjab, Pakistan
"Welcome to our specialized gig, where we craft bespoke blockchain solutions to meet your precise requirements. Whether you're initiating a proof-of-work or proof-of-stake coin, our seasoned team of b…
Jandanwala, Punjab, Pakistan
25/yr
Here’s a rewritten version of your text with improved flow and clarity: Blockchain: A Secure and Transparent Ledger Technology Blockchain is a decentralized and distributed ledger system that securely…
Pune, Maharashtra, India
$10/hr · Starting at $50
Blockchain technology has come out as the new door for various industries to enter a new age of tech-driven transactions where every asset is decentralized. By crafting over the potential while addres…