Brooklyn, New York, United States
16,920/yr · 100%
$40/hr · Starting at $100
- ICO web development - Smart contract by Solidity/Truffle/Hardhat, Rust/Solana - Decentralized apps (Defi, Exchange, Yield farming, Staking, Trading, NFT marketplace..) - CEX/DEX platforms including
Bangalore, Karnataka, India
27,638/yr · 100%
$5/hr · Starting at $25
Types of testing: Black Box: In this testing, Penetration tester don’t have any knowledge of the internal structure of the company. This is real attack scenario like hacker does. White box: In this te…
London, England, United Kingdom
17,080/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…
Tiraspol, Telenesti, Republic of Moldova
9,235/yr · 100%
$50/hr · Starting at $1,000
Fundrasing & Investment DApp development - Crypto Payment Gateway integration - Custom web3 integration with smart contract - Full functional chart & report for tracking of investment - Admin & user d…
Beograd, Serbia, Serbia
14,245/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…
Delhi, Delhi, India
9,106/yr · 100%
$25/hr · Starting at $1,000
Strong experience with Blockchain, ICO, Cryptocurrency, tokens, IoT techonology during an (ICO) people (msg.sender) who are buying the tokens will be sending an amount of etherum to the smart contract…
11,440/yr · 100%
$40/hr · Starting at $500
Kitchener, Ontario, Canada
11,935/yr · 100%
$55/hr · Starting at $65
Responsibilities Developing new user-facing features using React.js Building reusable components and front-end libraries for future use Translating designs and wireframes into high-quality code Optimi…
Kiev, Kiev, Ukraine
24,595/yr · 100%
$40/hr · Starting at $4,000
I humbly request that you consider my bid for quality and professional work after reading your description carefully and having all the required skills clearly stated as this is a qualified profession…
Mumbai, Maharashtra, India
9,582/yr · 100%
As a seasoned backend developer with 6 years of hands-on experience, I specialize in crafting robust, scalable, and high-performance backend solutions using the C# language. My expertise extends to AP…
Kochi, Kerala, India
14,558/yr · 100%
$12/hr · Starting at $200
Mobile app development is the act or process by which a mobile app is developed for mobile devices, such as personal digital assistants, enterprise digital assistants or mobile phones we do mobile app…
Gautam Buddha Nagar, Uttar Pradesh, India
5,825/yr · 89.1%
$15/hr · Starting at $6,000
Having rich experience with NFTs (ethereum, eos, wax, etc ...) for the creation of a Crypto Collectibles site. NFT's and ERC-20 tokens NFT is an abbreviation of “Non-Fungible Token”. Typical cryptocu…
Tempe, Arizona, United States
Past Earnings
$25/hr · Starting at $10,000
We are having 8+ years experience with proficiency in NFT Marketplace |Smart Contract Development | Blockhain Development | ICO | Cryptocurrency | Smart Contract Audits| Public & Private Blockchain |
Pembroke Pines, Florida, United States
8,050/yr · 100%
$50/hr · Starting at $40
As a Blockchain Developer, I have been providing Blockchain and cryptocurrency consulting services to clients around the world. I am a firm believer that technology can be used to promote equality, tr…
Belgrade, Serbia, Serbia
6,338/yr · 100%
$20/hr · Starting at $300
I always create robust, secure, custom web application with high scalability. According to the need of product, I use open source technology to develop a product with high quality standard. I help yo…
San Francisco, California, United States
ID Verified
$32/hr · Starting at $1,000
Our partner-focused approach allows us to create exceptional software solutions that drive digital transformation and enhance business revenue. We don't just pursue growth; we aim for outstanding succ…
Tamarac, Florida, United States
3,060/yr · 100%
$60/hr · Starting at $100
I'm an experienced Blockchain developer with high skills and a lot of experiences. Very good at the following blockchain frameworks: Ethereum Hyperledger Fabric Hyperledger Sawtooth EOSIO Corda Quorum…
Kolkata, West Bengal, India
5,572/yr · 97.8%
$15/hr · Starting at $100
In my experience of more than 12 years, I have created lots of SaaS,, ERP, CRM, MVP, Marketplace, SOAP, OAuth, and Restful APIs according to the client's requirements. I offer visually engaging and us…
Sarasota, Florida, United States
$125/hr · Starting at $1,000
Complex Integrations relies on its in-depth knowledge of AI based machine learning application development across all major platforms including iOS, Android, Windows, Mac, and Linux. Whether your proj…
Newark, California, United States
5,588/yr · 100%
We believe in customized solutions because every business goal is different and we create customized SEO strategies accordingly. Our certified SEO Experts have more than 9 years of experience in the f…