beijing, Beijing, China
$40/hr · Starting at $200
I have a lot of experience in blockchain, golang, java and nodejs. 1: I had worked more than 15 years in software development. 2: I had contributed 20+ commits for hyperledger fabric project.(https:/…
Bengaluru, Karnataka, India
$20/hr · Starting at $1,500
We are a software development agency with presence in United States and India. We have a team of 40 experts working with us on various technologies. We work on latest technology development. Blockcha…
Hamilton, Alberta, Canada
$25/hr · Starting at $25
I am a MASTER - Senior JavaScript Developer with over 8 years of professional experience in full-stack development. My expertise lies in crafting high-quality, scalable solutions using cutting-edge
Surat, Gujarat, India
$20/hr · Starting at $200
Blockchain Development Services: Our blockchain development services include designing and building blockchain protocols, smart contracts, and decentralized applications (DApps) for various use cases.…
Lahore, Punjab, Pakistan
$20/hr · Starting at $300
I'm a blockchain developer with strong knowledge of decentralized networks, decentralized applications, structure of distributed networks. The technologies Include in blockchain are ethereum dapps, hy…
Noida, Uttar Pradesh, India
75/yr · 100%
$35/hr · Starting at $150
Blockchain Development & Security – Secure, Scalable, and Decentralized Solutions Looking to build a secure, decentralized, and future-ready blockchain application or smart contract platform? With
Copenhagen, Capital Region, Denmark
$20/hr · Starting at $400
I am senior Blockchain developer with 6 years of experience in Blockchain Industries. I can help you in any Blockchain development solutions, like: Smart Contracts & DAPP Development. - Hyperledger F…
Rawalpindi, Punjab, Pakistan
$30/hr · Starting at $1,000
Blockchain Development, IT solutions development, Software development, Mobile applications and emerging technologies like AI and IoT. we are expert in smart contract development, Hyperledger fabric,
Ahmedabad, Gujarat, India
Past Earnings
$20/hr · Starting at $2,500
Blockchain is new ledger which has potential of making every centralized process, activity, fully autonomous that can further streamline every business, governance and non-profit activity. With our v…
Obrenovac, Serbia, Serbia
ID Verified
$100/hr · Starting at $500
My experiences range from creating both front-end blockchain applications to backend architecture design and implementation, smart contract development, testing, auditing, and development of dApps for…
KOLKATTA, West Bengal, India
$25/hr · Starting at $500
I’m an experience Blockchain Developer who has around 3yrs experience in Blockchain frameworks. I work as a freelancer developer. Please go through my skill set. Blockchain: 1. ERC20 standard token cr…
Bhavnagar, Gujarat, India
$20/hr · Starting at $100
Token & Coin Development - Services and DApps based on Blockchain - ICO, ERC-20, ERC-223, ERC-721, IPFS, Solidity, Smart Contract development & audit - Gambling and Casino smart contracts - Cryptocurr…
Lalitpur, Central Region, Nepal
Motivated programmer with 1+ years of experience in developing distributed systems with hyperledger fabric, docker, golang, and shell programming. I also have strong understanding of designing with bo…
Hamburg, Hamburg, Germany
$30/hr · Starting at $200
Passionate and experienced Web3 & Frontend Developer with a demonstrated history of working in the blockchain industry. Skilled in JavaScript, its frameworks, and blockchain protocols. A proven abilit…
Indore, Madhya Pradesh, India
$60/hr · Starting at $1,000
8+ years of expertiese in blockchain development and overall 16+ years of experience in web and mobile development using solidity, solana, cadance, rust, node, go, react, .net languages and framework
$15/hr · Starting at $50
Hi, Greeting and All is well. My name is Mahendra and I working on as a BLOCKCHAIN TECHNOLOGY(Bitcoin, Ethereum, Hyperledger, Lisk, etc.) as SELF EMPLOYED. About my background:- I am working as Blockc…
Delhi, Delhi, India
$25/hr · Starting at $100
Blockchain Architect, Experienced Developer with a demonstrated history of working in the computer software industry. Skilled in Blockchain Platforms(Hyperledger(fabric/sawtooth/Indy,Ethereum,Quorum,M…
Sukkur, Sindh, Pakistan
I am a Developer, with a bachelor,s degree in Computer Science and have experience related to programming. I have expertise in emerging technology like a Private Blockchain-based system in the Hyperle…
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,…
Seoul, Seoul-t'ukpyolsi, South Korea
$30/hr · Starting at $500
Senior Backend & Blockchain Engineer | 10+ Years Experience | Upwork Top Rated Plus Project Stabilization Specialist – Revived stalled or non-operational projects (e.g., Wildfireart), delivering produ…