Islamabad, Islamabad, Pakistan
$15/hr · Starting at $50
Hi, I’m Blockchain Developer & Auditor in Solidity currently working as a freelancer on Upwork. I will create and review smart contracts, blockchain infrastructure code, and decentralized applications…
Hyderabad, Sindh, Pakistan
175/yr · 100%
$10/hr · Starting at $25
Delivering Smart Contract Solutions: Harness our proficiency in smart contract development to streamline your blockchain projects. Our services encompass the creation, auditing, and optimization of cu…
Rutland, Massachusetts, United States
381,215/yr · 100%
$38/hr · Starting at $750
Cryptocurrency and blockchain solutions are revolutionizing how industries operate. Scopic is fully on board with this revolution and has a team of experienced developers with in-depth knowledge of bl…
Sarasota, Florida, United States
31,102/yr · 100%
$90/hr · Starting at $60
I can build a fully functional decentralized exchange using Solidity for smart contract deployment and React.js for the frontend, integrate with Uniswap and Compound for swapping and staking tokens. I…
Aktobe, Serbia, Serbia
29,813/yr · 100%
$50/hr · Starting at $2,000
1.Cryptocurrency exchange, Bots, Staking and Liquidity Solution. 2.Crypto Wallets, Defi, NFT Systems, 3.Implementation of the state-of-the-art-proof-of-stake consensus protocol in a new blockchain fo…
Beograd, Serbia, Serbia
13,350/yr · 100%
$55/hr · Starting at $35
Hello, Blockchain developer, specialised in custom cryptocurrency and blockchain based Enterprise solutions. As a full-stack blockchain developer & solidity programmer, I have successfully delivered a…
Hunchun, Jilin, China
13,295/yr · 100%
$35/hr · Starting at $35
https://www.motomundi.cl/ Motorcycle and bicycle Ecommerce Built RESTful API endpoints in ASP.NET Core, Elasticsearch/Nest Replaced all SQL database to Elasticsearch Built Frontend using Angular and T…
London, England, United Kingdom
10,128/yr · 100%
$45/hr · Starting at $990
At F10 Software Solutions, we're the experts in NFT (Non-Fungible Token) and ERC721 Smart Contract Development, and we're here to usher you into the world of blockchain innovation. Our toolkit include…
Vientiane, Vientiane, Laos
9,743/yr · 100%
$25/hr · Starting at $200
Unlock the potential of the blockchain with our expert Web3 development services. As a seasoned Web3 developer, I specialize in creating decentralized applications (dApps) that are secure, scalable, a…
Noida, Uttar Pradesh, India
300/yr · 100%
$18/hr · Starting at $1,000
We offer end-to-end blockchain development services to help startups, enterprises, and businesses harness the power of decentralized technology. Whether you're looking to launch a crypto token, build
Kallur Kot, Punjab, Pakistan
2,977/yr · 84.9%
$5/hr · Starting at $25
Are you looking to dive into the world of blockchain and DeFi? Do you need a skilled developer to create custom smart contracts, develop DApps, and even build your own Web3 Projects? Look no further!
Kolkata, West Bengal, India
4,000/yr · 100%
$15/hr · Starting at $500
Custom Machine Learning Model Development (Supervised/Unsupervised/Deep Learning) Data Preprocessing, Cleaning, and Feature Engineering Predictive Analytics and Forecasting AI-powered Chatbots and Vir…
Bayside, New York, United States
1,175/yr · 100%
$60/hr · Starting at $50
Cryptocurrency and blockchain solutions are revolutionizing how industries operate. I am an experienced developer with in-depth knowledge of blockchain technology and cryptocurrency. I can build NFT…
Shenyang, Liaoning, China
Past Earnings
$35/hr · Starting at $1,000
$25/hr · Starting at $25
Hi, I'm Ognjen Mijovic as a Senior Web3/Blockchain & Full Stack developer. I have 3 years professional experience in Blockchain Smart Contract development. I have built and finished many Blockchain p…
New South Wales, New South Wales, Australia
$50/hr · Starting at $1,000
Blockchain Technologies provides you with leading decentralized management, security solutions and custom financial solutions. As an experienced blockchain development company, we helps both startups
Huntington, West Virginia, United States
$50/hr · Starting at $1,500
Hi, I am a senior blockchain developer with proficiency in NFT marketplace, Smart Contract development, ICO& IDO, Smart Contract Audits, DeFi/DApp development. My blockchain experience is extensive, h…
Dullewala, Punjab, Pakistan
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Hello, I'm Muhammad Waleed Ahmad, and I specialize in blockchain technology, smart contract development, and DeFi solutions. With 3 years of experience managing various web3 and Dapp projects, I exce…
Lahore, Punjab, Pakistan
$100/hr · Starting at $3,000
Researching, designing, implementing, and managing software programs. Testing and evaluating new programs. Identifying areas for modification in existing programs and subsequently developing these mod…
Kiev, Kyyivs'ka Oblast', Ukraine
$5/hr · Starting at $3,000
Smart contracts: Audit of Smart contracts: Developer tools: SDKs APIs Web/mobile app components Status chatbots