Vientiane, Vientiane, Laos
22,695/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…
Seoul, Seoul-t'ukpyolsi, South Korea
21,560/yr · 100%
BlockChain Enthusiast Strong background in Blockchain/DApp Provably Fair Server, Wallet App using Etherium, W3.js, TronWeb, Truffle, ERC20, ERC721 integrated with IPFS Smart Contracts using Solidity D…
North Reading, Massachusetts, United States
Past Earnings
$68/hr · Starting at $15,000
- Build the platform architecture -Develop a whole smart contract from scratch -Built token bridge between Matic and Ethereum so that users can migrate their NFTs -Implement basic functionalities of N…
Aktobe, Serbia, Serbia
19,312/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…
Candiac, Quebec, Canada
30,029/yr · 100%
$80/hr · Starting at $1,000
I am an expert in white paper, smart contracts, Ethereum, bitcoin related services and an architect rich experience with blockchain (both public and private),ICO, tokens etc., I am able to handle all
Kolkata, West Bengal, India
37,226/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…
Kitchener, Ontario, Canada
20,665/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…
Dubai, Dubai, United Arab Emirates
21,165/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…
Kiev, Kiev, Ukraine
45,285/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
24,537/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
26,353/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…
Fushun, Liaoning, China
14,107/yr · 100%
$39/hr · Starting at $500
For the last 8 years, I have been developing New token creation, Bitcoin, BSC, NFT, Solidity, Solana, Blockchain, Decentralized Exchanges, Crypto Coins based on BEP20, ERC20, ERC721, ERC1155, Bitcoin
Tirana, Tirane, Albania
10,900/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…
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
Pembroke Pines, Florida, United States
13,640/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
11,500/yr · 89.6%
$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
9,560/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…
Nawan Jandanwala, Punjab, Pakistan
257/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…