Full Stack Blockchain Developer for Crowdfunding dApp
Budget: $1,500 – $3,000 USD
Job Title: Full Stack Blockchain Developer – Crowdfunding dApp
Location: Remote
Type: Full-Time / Part-Time / Contract (customize as needed)
About the Project
We are building a decentralized crowdfunding platform leveraging the transparency, security, and immutability of blockchain technology. Unlike traditional crowdfunding systems that lack transparency and involve high fees, our platform offers a secure, efficient, and community-driven alternative. Built on Next.js, Solidity, Firebase, and Thirdweb, this dApp operates on the Arbitrum testnet and is expanding to support multiple cryptocurrencies and a public REST API.
here is the Git URL
http://bitbucket.org/insurencecompany/insurancefunding/src/main
Responsibilities
Full Stack Development:
Build and maintain the frontend in Next.js, Tailwind CSS, and TypeScript
Integrate smart contracts using Thirdweb SDK and Solidity
Expand RESTful API services to support campaign data, funding activity, and admin controls
Blockchain Development:
Write, test, and deploy smart contracts using Solidity and Hardhat
Ensure secure handling of ETH and token transfers
Support additional tokens/coins integration on EVM-compatible chains
Admin & User Features:
Implement wallet authentication (MetaMask)
Manage campaign lifecycle: Create, Approve, Reject, Fund, Withdraw
Develop Firebase-based Admin Panel for campaign moderation
Display campaign status and rejection reasons clearly
API & Backend Enhancements:
Design and implement REST APIs for public access to campaign data
Extend backend to support campaign metadata and token metrics
Implement robust logging and error handling for scalability
Required Skills
Frontend:
React / Next.js
Tailwind CSS
TypeScript
Blockchain:
Solidity, Hardhat
Thirdweb SDK & CLI
Experience with Ethereum / Arbitrum / other EVM chains
Backend:
Firebase (Auth & Firestore)
REST API development (Node.js/Express or equivalent)
General:
MetaMask integration
Git version control
Strong debugging and problem-solving skills
Nice to Have
Experience with multi-chain support and ERC-20 token integration
Familiarity with web3 security practices
Knowledge of IPFS or decentralized file storage
Contribution to open-source web3 projects
What You’ll Get
Opportunity to shape a decentralized crowdfunding platform from the ground up
Flexible work hours with a remote-first team
Potential for long-term collaboration or token-based compensation (discuss)
Next Steps
If you're passionate about blockchain, open-source, and building impactful tools for the web3 space, we'd love to hear from you. Please share your GitHub, portfolio, or previous dApp experience.
Location: Remote
Type: Full-Time / Part-Time / Contract (customize as needed)
About the Project
We are building a decentralized crowdfunding platform leveraging the transparency, security, and immutability of blockchain technology. Unlike traditional crowdfunding systems that lack transparency and involve high fees, our platform offers a secure, efficient, and community-driven alternative. Built on Next.js, Solidity, Firebase, and Thirdweb, this dApp operates on the Arbitrum testnet and is expanding to support multiple cryptocurrencies and a public REST API.
here is the Git URL
http://bitbucket.org/insurencecompany/insurancefunding/src/main
Responsibilities
Full Stack Development:
Build and maintain the frontend in Next.js, Tailwind CSS, and TypeScript
Integrate smart contracts using Thirdweb SDK and Solidity
Expand RESTful API services to support campaign data, funding activity, and admin controls
Blockchain Development:
Write, test, and deploy smart contracts using Solidity and Hardhat
Ensure secure handling of ETH and token transfers
Support additional tokens/coins integration on EVM-compatible chains
Admin & User Features:
Implement wallet authentication (MetaMask)
Manage campaign lifecycle: Create, Approve, Reject, Fund, Withdraw
Develop Firebase-based Admin Panel for campaign moderation
Display campaign status and rejection reasons clearly
API & Backend Enhancements:
Design and implement REST APIs for public access to campaign data
Extend backend to support campaign metadata and token metrics
Implement robust logging and error handling for scalability
Required Skills
Frontend:
React / Next.js
Tailwind CSS
TypeScript
Blockchain:
Solidity, Hardhat
Thirdweb SDK & CLI
Experience with Ethereum / Arbitrum / other EVM chains
Backend:
Firebase (Auth & Firestore)
REST API development (Node.js/Express or equivalent)
General:
MetaMask integration
Git version control
Strong debugging and problem-solving skills
Nice to Have
Experience with multi-chain support and ERC-20 token integration
Familiarity with web3 security practices
Knowledge of IPFS or decentralized file storage
Contribution to open-source web3 projects
What You’ll Get
Opportunity to shape a decentralized crowdfunding platform from the ground up
Flexible work hours with a remote-first team
Potential for long-term collaboration or token-based compensation (discuss)
Next Steps
If you're passionate about blockchain, open-source, and building impactful tools for the web3 space, we'd love to hear from you. Please share your GitHub, portfolio, or previous dApp experience.