Top 16 Freelance Blockchain development experts for Hire

Please remember that this kind of project can be difficult and needs more than one developer to handle. In most cases, it’s safer to use existing open-source solutions. If there is no option to attain your specific business requirements in the context of an existing project, then it’s still easier to simply define which parts of a project need to be rewritten. For example, you could benefit from the rest of a project but customize its consensus algorithm—e.g., proof-of-work, proof-of-stake, or proof-of-authority—as needed. Ethereum provided a solution to run smart contracts and launched in July 2015.

freelance blockchain developers

In the past, coinage was approved by a king or queen, who guaranteed that you could use the currency in the land they ruled—everyone was forced to accept it. Monarchies in many places transformed into other systems of government, and in the meantime, banks were born. Still, this classical approach needs a central authority producing the means of payment. Allows corporations to quickly assemble teams that have the right skills for specific projects. Hire professionals with a wide range of skills, or offer your own in-demand expertise.


The first widespread implementation was bitcoin, created by Nakamoto and launched in January 2009. Since then, many different applications have received publicity. In a permissionless blockchain, everyone can join and become the part of the consensus process. Any popular public blockchain can be seen as permissionless. This latter problem is called double spending and also is solved by bitcoin. Every transaction needs to be put into a block, and a node needs to use its computing power to solve a related mathematical puzzle, called its proof of work.

  • This kind of consensus is the agreement among a distributed system’s nodes about the state of the system.
  • We needed a expert engineer who could start on our project immediately.
  • We’ll help set up billing and payments, and start connecting you to real-time projects with global clients.
  • Your dedicated tech account manager will then contact you to assess your needs in detail and share our relevant blockchain expertise.
  • Top companies and startups rely on us to build great blockchain products.

This is a long-term contract and we welcome developers from all over the world who meet the balance of price and quality. Please write down answers to my questions below if you are interested. An idea candidate should have knowledge in asynchronous Rust programming and advanced Rust topics. Plus, you need to have great DevOps experience with K8, AWS, Github Actions, and so on. Crypto job payments are efficient, and blockchain technology enables a truly free and frictionless labour market.

Can I hire blockchain developers in less than 48 hours through Toptal?

Hello, we are a private software company working on complex and sophisticated systems built on Rust. Our agency mainly serves for Rust and Blockchain programming development. We are going to invite Rust and Web3 developers to join our team. There will be various tasks required to be solved in Rust language and Rust experience is a must.