New Kensington, Pennsylvania, United States
$40/hr · Starting at $500
I am a highly skilled blockchain developer with extensive experience in building and deploying decentralized applications (dApps) and smart contracts on Ethereum and Solana. With a strong foundation i…
Pervomaiske, Khersons'ka Oblast', Ukraine
$30/hr · Starting at $25
I'm a seasoned Full Stack Blockchain Developer with over 7 years of experience in Web/Application Development and Blockchain Development as well as System Administration. Blockchain Development - Dece…
Bahawalpur, Punjab, Pakistan
ID Verified
$5/hr · Starting at $25
3D COIN LOGO DESIGN | CRYPTO COIN LOGO DESIGN | GOLD COIN | SILVER COIN Creative | Unique | Professional Service will be included Unlimited revisions, a satisfaction guarantee. I should make Professi…
Kazhakootam, Kerala, India
We provide a quick, secure and a highly reliable procedure to raise your Initial Coin Offering. Our experience in cryptocurrency development is unmatched and it enables us to provide optimized, stable…
new york, Alger, Algeria
$10/hr · Starting at $25
Cryptocurrencies were trading in the green early on August 13. The global crypto market cap stood at $1.17 trillion, with a 2.50 percent increase over the previous day. The total crypto market volume
Odesa, Odes'ka Oblast', Ukraine
Past Earnings
$70/hr · Starting at $500
A talented dApp, smart contract and blockchain developer with 7+ years of experience and proficiency, developing web frontend and backend software, integrating third-party APIs, including Blockchain t…
Twickenham, London, United Kingdom
Lead of Token project for a big brazilian company.PinPad and Encrypted Keyboard project.LG DTV project.
Bengaluru, Karnataka, India
$15/hr · Starting at $30
Having sound experience on Dapp development and Hyperledger fabric development. Also having experience on C#
L'viv, L'vivs'ka Oblast', Ukraine
$45/hr · Starting at $150
I provide blockchain development services for clients who need secure, transparent, and reliable decentralized solutions. This service includes smart contract development, dApp development, token con…
Seoul, Seoul-t'ukpyolsi, South Korea
$30/hr · Starting at $500
Senior Backend & Blockchain Engineer | 10+ Years Experience | Upwork Top Rated Plus Project Stabilization Specialist – Revived stalled or non-operational projects (e.g., Wildfireart), delivering produ…
Mohali, Punjab, India
$12/hr · Starting at $250
We have very specific experience in developing our own API's as well as calling third-party public API's (Amazon/AWS, Facebook, Twitter, LinkedIn, Youtube, Paypal, Stripe, Payment Gateways, Parallels
Istanbul, Istanbul, Turkey
$50/hr · Starting at $1,000
✔ Cryptocurrency games (Casino, Lottery) ✔ DeFi, DeX, Centralized Crypto Exchange ✔ Advanced Trading Platform (Lending, Swapping, Staking, Futures) ✔ ERC20/777/223/721/1155 Smart Contract ✔ Token Brid…
Bogota, Distrito Especial, Colombia
$30/hr · Starting at $100
Harness the Future of Technology with Our Expert DApp and Blockchain Solutions Blockchain technology is revolutionizing industries by enabling secure, transparent, and decentralized applications. Our
Islamabad, Singapore, Singapore
$20/hr · Starting at $500
At Evola Labs, we provide cutting-edge NFT and digital asset services that help brands, creators, and businesses navigate the ever-evolving world of digital ownership. Whether you’re looking to mint a…
Hawamdya, Al Jizah, Egypt
$25/hr · Starting at $25
Bitcoin has surged in recent weeks as many lost faith in the U.S. banking system, serving as “vindication” of cryptocurrency zealot’s long-held beliefs, according to JPMorgan, but the bank's analysts
Tiki Island, Texas, United States
$50/hr · Starting at $500
Secure-Venture is a leading provider of comprehensive blockchain technology services, specializing in smart contract development and Web3 solutions. We empower businesses to harness the transformative…
Islamabad, Islamabad, Pakistan
XOKSIS is a specialized technology company delivering advanced blockchain development solutions. Our team builds secure, scalable, and high-performance Web3 applications tailored to modern business ne…
Sekondi-Takoradi, Western, Ghana
$10/hr · Starting at $70
I create free wallets for clients, who don't have bitcoin wallet. I also sell bitcoin hardware wallet.
Bangkok, Sa Kaeo, Thailand
ทางเลือกหนึ่งในการสร้างรายได้โดยไม่สูญเสียเงินคือการลงทุนในสินทรัพย์ที่มีความเสี่ยงต่ำ เช่น พันธบัตรหรือหุ้นที่จ่ายเงินปันผล การลงทุนเหล่านี้สามารถสร้างรายได้ที่สม่ำเสมอโดยไม่มีความผันผวนในระดับเดียวก…
Cainta, Rizal, Philippines
$8/hr · Starting at $25
I am currently looking for work as a trader. I like to keep things simple when I trade. I am disciplined and I stick to the rules.