Kolkata, West Bengal, India
35,610/yr · 100%
$25/hr · Starting at $1,000
A blockchain is a decentralized and distributed digital ledger that is used to record transactions across many computers so that the record cannot be altered retroactively without the alteration of al…
Dubai, Dubai, United Arab Emirates
21,660/yr · 100%
$50/hr · Starting at $1,000
- Launching OMNI, ERC20 and TRC20 tokens - Publishing and developing smart contracts - BNS (Blockchain Node Hosting) - Experience with DeFi / DApps / Cryptocurrency exchanges - Wallets security hostin…
Kitchener, Ontario, Canada
16,995/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
41,500/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…
Bangalore, Karnataka, India
25,740/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…
Upminster, England, United Kingdom
20,050/yr · 100%
$250/hr · Starting at $1,000
Certified Information Systems Security Professional (CISSP) with six years of experience and expertise in designing, implementing, and troubleshooting network infrastructure and security. Proven recor…
Kochi, Kerala, India
25,048/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…
Brooklyn, New York, United States
11,440/yr · 100%
$40/hr · Starting at $500
- 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
Beaufort, South Carolina, United States
10,244/yr · 100%
$70/hr · Starting at $1,000
PROFESSIONAL SUMMARY ✅ 2+ year experience in Blockchain research, understanding and solution development in Ethereum Blockchain. ✅ Experience in developing smart contracts using Solidity. ✅ Experience…
Pembroke Pines, Florida, United States
13,190/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
10,900/yr · 89%
$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…
Tamarac, Florida, United States
6,560/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…
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…
London, England, United Kingdom
6,238/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…
Nawan Jandanwala, Punjab, Pakistan
527/yr · 100%
Welcome to my gig! I have the best experiences with most of blockchain dapps Of all the chains, I really prefer bitcoin, solana, xrpl, hedera, evm based chain such as ethereum, binance and cosmos chai…
Lviv Oblast, L'vivs'ka Oblast', Ukraine
5,700/yr · 100%
$70/hr · Starting at $10,000
I am having 6+ years experience with proficiency in NFT Marketplace |Smart Contract Development | Blockhain Development | ICO | Cryptocurrency | Smart Contract Audits| Public & Private Blockchain | dA…
Tiraspol, Telenesti, Republic of Moldova
7,679/yr · 100%
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…
Tirana, Tirane, Albania
7,300/yr · 100%
$35/hr · Starting at $500
• Trading bot with strong strategies (Front running, snipping, arbitrage,contract bot) • NFT marketplace with Smart UI and high-end functionalities in Ethereum, Binance, Cardamom, Solana, etc • DEX…
Beograd, Serbia, Serbia
7,955/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…
Sanya, Hainan, China
4,985/yr · 100%
$40/hr · Starting at $1,000
I have 6 years of experience in Blockchain development skills, at that time worked with NFT, GameFi , Smart Contract , Defi, Blockchain, Tokenomic Development. Also, I can do new ICO, IEO, STO, proje…