Carmel, Indiana, United States
Past Earnings
$75/hr · Starting at $300
Security architecture, design, development, and/or testing for web applications and backend services; security code reviews; web application vulnerability scans; security bug remediation
Minato, Mie, Japan
$5/hr · Starting at $25
Hi! I am a professional, self-directed, motivated web and Blockchain. I have developed websites using PHP, API Development, HTML, CSS, JavaScript/jQuery, Bootstrap and MySQL. I am very experienced wi…
Pune, Maharashtra, India
$25/hr · Starting at $5,000
Be part of the revolution and the most disruptive age of the century. Blockchain Solutions is being looked as Second Advent of the Internet which has huge potential to impact the entire socio-economic…
Toronto, Ontario, Canada
I provide unparalleled services in cybersecurity and vulnerability to help businesses succeed in the digital arena. My services are designed to secure your online presence, increase visibility, and dr…
Osaka, Osaka, Japan
$35/hr · Starting at $25
As a well-qualified Full Stack Developer, I am familiar with wide range of programming utilities and languages. Knowledgeable of backend and frontend development requirements, Handles any part of proc…
Kingsgrove, New South Wales, Australia
$50/hr · Starting at $95
I can perform gas optimizations on your Solidity smart contracts that significantly reduce the gas costs for people interacting with the smart contract, here's why: I am an experienced programmer/bloc…
Irbid, Irbid, Jordan
$25/hr · Starting at $25
On november 14th, four days after Ukrainian troops retook the city of Kherson, people continued to gather on the main square, to celebrate and wave Ukrainian flags, to greet liberating soldiers with h…
san francisco, California, United States
$40/hr · Starting at $100
This is professional and efficient developer with over 5 years of experience in web development and blockchain. My main strengths are making realistic promises, being responsive and accountable, and f…
Cork, Cork, Ireland
ID Verified
$30/hr · Starting at $700
I have experience with multiple startups and helped them to bring their idea into the real world. I have experience in developing and testing smart contracts. Also, I set the infrastructure for the Bl…
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…
Noida, Uttar Pradesh, India
$50/hr · Starting at $1,000
I have more than 8+ years of experience as a developer and I have quite familiar with blockchain technology. I have done a various project on blockchain and cryptocurrency. I have done a wallet, excha…
osun state, Osun, Nigeria
$45/hr · Starting at $15,000
Blockchain network and created various NFT platforms which include decentralization network setup, smart chain development and similar set of development. - NFT marketplace Development - Defi/Dapp Dev…
Cowplain, England, United Kingdom
$100/hr · Starting at $5,000
Hi all, The development of Cryptocurrency Exchanges is our forte, as such we have worked on various projects in the past, including ICO's and token integration via various forms. We are able to create…
Shenyang, Liaoning, China
$30/hr · Starting at $100
I am blockchain developer. I started my research on blockchain three years ago and got a lot of experience there. I have the following development experience. - New Coin and Token development. - Excha…
Grenoble, Ontario, Canada
$50/hr · Starting at $500
- Ethereum, Smart contracts, ERC20, custom tokens, solidity, consensus algorithm - Strong experience with Blockchain, ICO, Cryptocurrency, tokens, IoT techonology - Professional knowledge about Bitcoi…
Addison, Texas, United States
$70/hr · Starting at $500
As a mobile developer specialized in blockchain mobile wallet development using Solidity, React Native and Flutter, I bring a unique set of skills to the table. With extensive experience in Flutter, I…
Whitestone, New York, United States
$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…
Surat, Gujarat, India
$10/hr · Starting at $800
We offers a wide range of services to help you boost your business. We not only create websites but keep them updated, manage and also add high-quality content. Our expertise as a blockchain developme…
Ha Noi, Ha Noi, Vietnam
$40/hr · Starting at $1,000
As a skilled IT professional with over 15 years of experience, I have worked in various roles and projects, from developer to technical lead and team lead. My expertise covers a range of technologies,…
Merkez, Edirne, Turkey
$30/hr · Starting at $900
- Smart contract development and auditing for secure and transparent transactions. - Decentralized application (dApp) development using Ethereum and Hyperledger Fabric platforms with AI-enabled