Vinnytsia, Vinnyts'ka Oblast', Ukraine
$80/hr · Starting at $25
ElephantsLab is a blockchain software development company specializing in blockchain consulting and development. We offer both private and public blockchain development as well as smart contracts deve…
Ciudad de Mexico, Distrito Federal, Mexico
$49/hr · Starting at $1,000
- I will design and develop a full featured Smart Contract using the latest compilers and the best practices as of Aug 2018. -I will test it in the Rinkeby and Ropsten Test Nets and then deploy it to
Noida, Uttar Pradesh, India
$21/hr · Starting at $2,000
Smart Contracts are automatically executable computer codes that defines the terms and conditions of a contract, under which the concerned parties agree to interact with each other. Since, the contrac…
Lahore, Punjab, Pakistan
$30/hr · Starting at $300
Want to step in the world of Web3.0 ? You are at the right place! I'm a passionate Blockchain Developer with over two years of experience in building and deploying blockchain applications. My expertis…
Krakow, Malopolskie, Poland
$35/hr · Starting at $1,000
Security audit of your solidity smart contracts such as token, crowdsale, functional parts. Check for solidity style guide. Test coverage audit. Functionality tests using truffle or geth.
None Given, Montana, Russian Federation
$50/hr · Starting at $40
With over 8 years of experience as a Full Stack, Blockchain Developer, I have successfully led teams of front-end, back-end, and smart contract developers at KURONURI project. Proficient in front-end
Amman, Amman, Jordan
Past Earnings
$20/hr · Starting at $25
10+ years in Leading teams, C#, ASP.NET, AJAX, Java Script, VB.NET, GPS, Vehicle Tracking and more recently.
Lajkovac, Serbia, Serbia
ID Verified
$60/hr · Starting at $1,000
I provide end-to-end blockchain solutions to help businesses and startups leverage the power of decentralized technology. From smart contract development to custom DApps and Web3 integrations, I deliv…
zirakpur, Punjab, India
$50/hr · Starting at $5,000
We are a BlockChain Development Company that specializes in Solidity Smart Contracts, blockchain, Web3, Metaverse, and AI development services. Adapt a secure, dependable, and trusted way of formin…
Shenzhen, Guangdong, China
$45/hr · Starting at $35
I'm a senior web-developer with a solid background in different programming areas. Looking to take a part in a challenging project related to blockchain and cryptocurrencies. I have good understanding…
Miami, Florida, United States
$60/hr · Starting at $5,000
Wallet Integration (Metamask, Openmask....etc.) -Smart Contract Development Deployment -NFT Minting Dapp -Custom Dynamic Admin Panel -Public/Private Minting -Presales -Whitelists -Giveaways -Dynamic…
Lakeside, Arizona, United States
$20/hr · Starting at $800
**Related Experience** Ethereum Blockchain Smart Contract Developer Solidity Programming Language ICO Website Design Crypto Content Marketing SEO Article Blogging
Pune, Maharashtra, India
$50/hr · Starting at $100,000
At Associative, a Pune, India-based software development and consulting company, we specialize in building custom smart contract solutions on the Ethereum blockchain using Solidity. We offer comprehen…
Trivandrum, Kerala, India
275/yr · 100%
$13/hr · Starting at $2,000
Secure your digital transactions and decentralize your business infrastructure with confidence. We provide comprehensive, enterprise-grade Web3 architecture services, including highly secure and audit…
Kamen-Rybolov, Permskiy Kray, Russian Federation
$60/hr · Starting at $500
As a Blockchain developer, I have more than 4 years of experience in smart contract development and 5 years of experience in Web3.0 integration. I have built and deployed smart contracts to several ne…
Karachi, Sindh, Pakistan
$20/hr · Starting at $100
Hi, This is Muhammad Taha and I am a certified blockchain developer with more than 2 years of experience. Right now you are at the BEST PLACE for Blockchain technology. I am an expert in Ethereum Soli…
Nairobi, Nairobi, Kenya
$35/hr · Starting at $3,000
We create: Smart contracts-The smart contracts are tested and audited, during the construction we keep in mind all possible security flaws. Connect a wallet. They include a connect wallet and a templ…
Darkhan, Darhan, Mongolia
$40/hr · Starting at $50
I am blockchain, cryptocurrency and decentralized finance expert. If you are looking for a trustworthy, experienced and friendly professional, I'm here for you. This gig includes: ➡️ ERC20 / BEP20 Sma…
Suitashi, Osaka, Japan
$40/hr · Starting at $100
Hello. Senior Web, Blockchain and Mobile developer who has 7 years experience. Experience in Leading a team of front-end, back-end and smart contract developers. Developed DeFi, NFT marketplace and To…
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…