Ramos Mejia, Buenos Aires, Argentina
ID Verified
$35/hr · Starting at $25
We have extended experience on Blockchain development and Cryptocurrency wallets. Our current projects are related traceability on blockchain, and virtual money on differents. We use our own blockchai…
Supivka, Vinnyts'ka Oblast', Ukraine
$30/hr · Starting at $500
The client's goal is to make BNB Staking Project like CAT Team. CAT was well-knowen bnb staking platform. Client just wanted to referral system. I created this project from scratch using React js. Sma…
Whitestone, New York, United States
Past Earnings
$60/hr · Starting at $1,000
My Technical Blockchain Development Expertise: ====================================== Being a full-stack blockchain developer, I have decent expertise in Blockchain development and custom smart contr…
Shenyang, Liaoning, China
$40/hr · Starting at $1,000
I am a skilled full-stack developer with a passion for blockchain technology and web3 development. With years of experience in building complex applications, I have a deep understanding of the entire…
Karachi, Sindh, Pakistan
$40/hr · Starting at $500
I am capable of providing quality assurance (QA) of code and backend functionality (Not specifically Auditing), - Integration of protocols and development of apps on decentralised networks i.e. Ethe…
Abu Dhabi, Abu Dhabi, United Arab Emirates
$44/hr · Starting at $200
Blockchain Development: Developing blockchain applications for clients that meet their specific needs and requirements. This can include the development of smart contracts, decentralized applications,…
Bhawalpur, Punjab, Pakistan
3,187/yr · 100%
$20/hr · Starting at $200
Hello ! I specialize in smart contract and Web3 development, helping clients turn blockchain ideas into secure and functional products. My work focuses on building reliable smart contracts, decentrali…
Madurai, Tamil Nadu, India
$30/hr · Starting at $10,000
Blockchain Application Development & Services The Blockchain is a distributed ledger that includes transaction details, records, and information by utili
Islamabad, Islamabad, Pakistan
$15/hr · Starting at $50
Hi, I’m Blockchain Developer & Auditor in Solidity currently working as a freelancer on Upwork. I will create and review smart contracts, blockchain infrastructure code, and decentralized applications…
Izmir, Izmir, Turkey
$10/hr · Starting at $250
As a software developer with 3 years in software development and 1 year of experience in blockchain development, I have gained a strong understanding of various blockchain technologies, including Eth…
Dullywala, Punjab, Pakistan
$5/hr · Starting at $25
Transform your ideas into secure, transparent, and innovative blockchain solutions. I provide professional blockchain development services tailored to businesses, startups, and entrepreneurs looking
$30/hr · Starting at $25
My full-stack blockchain development services are designed to help you navigate the complexities of decentralized technology and bring your innovative ideas to life. I provide comprehensive solutions
Liubashivka, Odes'ka Oblast', Ukraine
$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…
Shimonoseki-shi, Yamaguchi, Japan
$40/hr · Starting at $25
Introduction: Hello! I’m a passionate blockchain developer ready to turn your innovative ideas into reality. With a strong skill set and a commitment to excellence, I specialize in creating cutting
Beograd, Serbia, Serbia
1,250/yr · 96%
$55/hr · Starting at $35
Surat, Gujarat, India
Having expertise in designing, and coding end-to-end blockchain solutions. I have experience in web and mobile application development, I am also a react expert developer in the frontend, I have succe…
Rudny, Qostanay, Kazakstan
$28/hr · Starting at $599
Developing smart contracts and decentralized applications (DApps) on various blockchain platforms such as Ethereum. Blockchain development tools, programming languages such as Solidity, and frameworks…
Indore, Texas, United States
$300/hr · Starting at $3,000
Blockchain technology is reshaping industries by offering security, transparency, and decentralization. Our blockchain services include: Smart Contract Development: Automate processes without intermed…
Obrenovac, Serbia, Serbia
$50/hr · Starting at $1,600
I'll develop a custom decentralized application on top of Binance Smart Chain (BSC). The smart contract comes with an complete package where unit testing will be done using Mocha/Chai framework and bu…
Elx, Comunidad Valenciana, Spain
$60/hr · Starting at $300
I design and implement innovative blockchain solutions, including smart contracts, decentralized applications (DApps), and token systems. With proficiency in Solidity, Web3.js, and Ethereum developmen…