Question 1

What criteria should I consider when hiring a 'Web3.js' expert?

Accepted Answer

Look for someone with a lot of experience in using Web3.js for real projects. They should have created dApps or smart contracts before. Ask to see their past work or portfolio. Check if they stay updated with the latest coding trends in blockchain.

Question 2

How can I verify a freelancer's skills in Web3.js?

Accepted Answer

Ask the freelancer to show you examples of their previous work. You can also give them a small test project to complete. Check if they can solve common problems in blockchain development. Their communication about technical solutions should be clear and easy to understand.

Question 3

What platforms or tools should the freelancer be familiar with?

Accepted Answer

Aside from Web3.js, they should know Ethereum and smart contracts. It's good if they have used tools like Truffle and MetaMask. Knowing how to integrate wallets and deploy contracts are important skills too. They should be comfortable with testing and debugging their code.

Question 4

How should I communicate deliverable requirements effectively?

Accepted Answer

Start with a detailed description of your project goals. Make a list of important features you want in the dApp. Set clear deadlines and milestones for the project. Regular check-ins will help keep things on track, ensuring everyone understands the progress and expectations.

Question 5

How do I ensure the project's security with a Web3.js expert?

Accepted Answer

Discuss security features needed for your project upfront. Ensure that the freelancer follows best practices for Ethereum security. They should know how to handle data and protect users' information. You can also hire a separate team to audit the code once completed.

Question 6

What should be included in a project proposal from a freelance Web3.js expert?

Accepted Answer

The proposal should outline their approach to your project, including tools and technologies they plan to use. It should also include a timeline with key milestones. Discuss the expected deliverables in detail. Make sure there are contingency plans for any unexpected issues.

Question 7

How do I handle timeline and scope changes with a Web3.js freelancer?

Accepted Answer

Start by setting a flexible yet clear timeline. Regular updates and reviews can help spot problems early. Be open to small changes if they improve the project. Keep communication open so the freelancer can alert you if they need more time or additional resources.

Question 8

What should I know about testing and deployment when hiring a Web3.js expert?

Accepted Answer

Testing is crucial to ensure your dApp works correctly. Your expert should perform thorough tests before launching. They should know how to handle both testnet and mainnet deployments. A good freelancer will guide you through the final steps to make everything live safely.

Question 9

What's the best way to start a project with a Web3.js expert on Contra?

Accepted Answer

First, create a detailed project brief for the freelancer. Agree on the main objectives and key results. Sort out communication channels to stay in touch. Finally, make sure both parties understand and agree on the project timeline and deliverables before starting.

Best Web3.js freelancers for PropTech to hire in 2025

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