Ayegbaju, Ekiti, Nigeria
$20/hr · Starting at $200
Do you need a secure and efficient Solana smart contract for your Web3 project? I specialize in Rust & Anchor framework development to create custom, high-performance smart contracts on the Solana blo…
Liubashivka, Odes'ka Oblast', Ukraine
ID Verified
$40/hr · Starting at $30
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…
Warsaw, Mazowieckie, Poland
$70/hr · Starting at $500
Hi, I'm Janusz, a professional operating systems administrator with over a decade of experience. Do you need reliable and efficient IT infrastructure? Get peace of mind knowing that your systems are s…
Austin, Texas, United States
$60/hr · Starting at $1,000
Website design and development (Figma, AdobeXD, Photoshop, JS, TS, PHP, Python) Web Development (React, Vue, Django, Next.js, etc) AI Chatbot development & integration & AI assets(audio, image...)
Obrenovac, Serbia, Serbia
$24/hr · Starting at $39
Absolutely! Embrace the groundbreaking synergy of Blockchain and AI revolutionizing industries like healthcare, supply chain, security, and food! Passionate about harnessing this dynamic duo for
Asbury Park, New Jersey, United States
$499/hr · Starting at $299
At Trustwizards Hackworld we offer the following services. Ziprecruiter.com Cyberseek.org Salary.com Payscale.com Security Consultant/Analyst Crypto Recovery Mobile Spy Chief Inform Security Officer(C…
New York City, New York, United States
$45/hr · Starting at $25
Are you looking to build your very own Dapp, crypto token, or NFT on the Ethereum, BSC, or Polygon blockchain? Look no further! I am a professional developer with expertise in web development, app des…
Lisboa, Lisboa, Portugal
$30/hr · Starting at $25
مع ارتفاع Bitcoin بنسبة 15 ٪ في سبعة أيام فقط ، يتساءل العديد من المستثمرين عما إذا كان هذا هو الوقت المناسب للشراء. في هذه المقالة ، سنناقش الوضع الحالي لسوق Bitcoin ونفحص بعض توقعات أسعار Bitcoin لل…
Faisalabad Gulham muhammadabad, Punjab, Pakistan
$5/hr · Starting at $25
Hey there! I'm Dawood, CEO and Founder of CodeZone Software Development. With years of expertise in development and designing, I have successfully delivered exceptional solutions to clients across div…
Lagos, Lagos, Nigeria
$15/hr · Starting at $100
The foreign exchange market, which is usually known as “forex” or “FX,” is the largest financial market in the world. The FX market is a global, decentralized market where the world’s currencies chang…
Goa, Goa, India
$100/hr · Starting at $75
Looking for a professional WordPress Wix Weebly site, need a redesign, or want to copy, or migrate your existing website! You can count on me to create modern-looking WordPress Wix Weebly websites for…
Myliach, Rivnens'ka Oblast', Ukraine
Past Earnings
$45/hr · Starting at $1,000
I'm a senior full stack developer who has an experience for over 7 years. I've worked on the De-Fi projects such as Fastswap, Pantherswap, Sushiswap, Brewlabs communities and coca-cola metaverse. I wo…
Naaldwijk, Zuid-Holland, Netherlands
$50/hr · Starting at $40
Are you looking for a gas-optimized and trouble-free smart contract? Well, you are at the right service. I can convert your idea into a full-scale project which will forever live on the blockchain. I
Lahore, Punjab, Pakistan
$15/hr · Starting at $30
Ingenious and Dynamic Project Manager, with vast experience in C#, Unity 2D/3D, Blockchain and web apps willing to exhaust my knowledge to achieve client targets. I have experience in managing differe…
Krasnodar, Krasnodar, Russian Federation
$50/hr · Starting at $150
Hello! I am new on upwork , but I have rich experience in blockchain software fields. My Skills fields 1. erc20/bep20, erc721/bep721, erc1155 smart contract etc 2. web3.js, node.js, react.js 3. integ…
Odessa, Odes'ka Oblast', Ukraine
$50/hr · Starting at $1,000
Technology I work with: - Blockchain * ERC20, ERC777, ERC223, ERC721, ERC1155 Token development * Sophisticated smart contracts or NFTs on leading blockchains such as Ethereum, Bitcoin, Binance, Stell…
Truskavets, L'vivs'ka Oblast', Ukraine
$40/hr · Starting at $1,000
⭐⭐⭐Here are my specialist in Blockchain Development⭐⭐⭐ ✔Solidity, Solana, Rust ✔ERC-20, ERC-721, ERC-1155 ✔Dapp, Cryptocurrency, Smart Contract, NFT Marketplace ✔ Roadmap, Mint, Stake, Fork ✔Web3.js,
Mirpur Khas, Sindh, Pakistan
I have a great experience in the development of cryptocurrency such as ERC20/ ERC721 / ERC721A / BEP20-token and other OpenZeppelin contracts. I have also developed NFTs (ERC721/ ERC721A) and tokens (…
Toronto, Ontario, Canada
$30/hr · Starting at $60
As a senior blockchain developer, I have rich and strong experience in build NFT minting & staking & marketplace with React.js & Node.js for frontend and backend and smart contract on multiple chains…
Istanbul, Istanbul, Turkey
$85/hr · Starting at $75
My Background I’m a highly experienced Software Developer with 14 years of computer programming background who likes engineering client side applications. So far I have worked for Digital Agencies, So…