Full Stack Web3 Developer

12,000
ETH, DAI, USDT
+53
80 days (till Jul 31st, 2026)

We are seeking a highly skilled Full Stack Web3 Developer to design, develop, and scale a modern blockchain-powered waitlist and engagement platform built with Next.js, Supabase, and BSC Testnet integration.


 

The ideal candidate has strong experience in modern frontend development, Web3 integrations, backend architecture, and scalable application design. You will be responsible for building secure, high-performance features including wallet authentication, staking systems, referral mechanisms, dashboard analytics, and user engagement modules.


 

🔹Key Responsibilities


 

-Frontend Development


 

Develop responsive and modern user interfaces using Next.js 15 (App Router) and Tailwind CSS

Build smooth animations and interactive experiences using Framer Motion

Enhance UX for wallet connection, staking workflows, referrals, and dashboards

Optimize application performance for desktop and mobile environments

Maintain clean, scalable, and reusable frontend architecture


 

-Web3 & Blockchain Integration


 

Integrate and maintain BSC Testnet (Chain ID: 97) support

Implement wallet connectivity using Wagmi v2, WalletConnect, and MetaMask

Develop and maintain:

Smart contract integrations

Staking functionality

Transaction handling and confirmations

Network validation and automatic chain switching

Ensure secure and reliable blockchain interactions across the platform


 

-Backend & Database Development


 

Work with Supabase and PostgreSQL to design scalable backend systems

Develop and maintain:

User authentication and profile systems

Referral and reward tracking

Staking records and transaction logs

Write secure SQL queries, triggers, and Row Level Security (RLS) policies

Build scalable APIs and backend workflows


 

-Feature Enhancement & Product Development


 

Improve and expand the referral and reward ecosystem

Develop dashboard analytics and engagement tracking features

Implement new modules such as:

Gamification systems

Notifications

Social and community integrations

Collaborate on product improvements and feature planning


 

-Security & Performance Optimization


 

Apply best practices for wallet security, API protection, and data validation

Optimize application scalability, speed, and reliability

Monitor and improve blockchain transaction handling and user experience


 

🔹Required Skills


 

-Must Have


 

Strong experience with Next.js (App Router)

Advanced knowledge of TypeScript

Experience with Web3 technologies and EVM-compatible chains

Hands-on experience with Wagmi, ethers.js, viem, MetaMask, and WalletConnect

Experience with Supabase and/or PostgreSQL

Understanding of blockchain transactions and wallet authentication systems

 

🔹Experience Level

 

Mid-Level to Senior Developer (2–5+ years preferred)

 

🔹Deliverables

 

Fully functional Web3 waitlist and engagement platform

Stable staking and referral systems

Clean, maintainable, and production-ready codebase

Technical documentation and deployment support

 

🔹Work Type

 

Remote

Freelance / Contract (Flexible Engagement)

12,000
ETH, DAI, USDT
+53
80 days (till Jul 31st, 2026)

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