rooney

Backend Blockchain Developer

Experienced Backend & Blockchain Developer with expertise in building scalable decentralized applications, smart contracts, and blockchain-integrated microservices. Proficient in Node.js, Solidity, Rust, and Python, with a strong focus on DeFi, NFT marketplaces, Launchpad IDO platforms, and AI-driven automation.

Passionate about smart contract security, performance optimization, and cross-chain interoperability. Have successfully developed staking protocols, NFT marketplaces, membership NFT platforms, and automated workflows integrating AI Agents & Large Language Models (LLMs).

Looking for opportunities to contribute to innovative blockchain projects, decentralized finance, and AI-powered automation solutions. Open to roles in blockchain protocol development, smart contract engineering, or AI-integrated blockchain applications.

Experience: 5 years

Yearly salary: $30,000

Hourly rate: $20

Nationality: 🇻🇳 Vietnam

Residency: 🇻🇳 Vietnam

Experience

Backend & Blockchain Developer

Techfarm Holding

2020 - 2022

IDO Platforms & Launchpads: Designed and deployed smart contracts for IDO platforms, handling token sales, vesting schedules, and fair launch mechanisms. NFT Marketplaces & Gaming: Developed smart contract solutions for NFT marketplaces and blockchain gaming, implementing secure escrow systems and reward mechanisms. Blockchain Data & Analytics: Built blockchain analytics tools to track and visualize real-time data, improving transparency and efficiency in blockchain-based applications. Cross-Platform Integration: Led the integration of decentralized identity verification and multi-chain compatibility, improving security and usability in DeFi applications. Automated Smart Contract Deployment: Created automated deployment pipelines, reducing manual errors and streamlining contract updates.

Skills

aws

backend

nestjs

python

rust

smart-contract

solidity

english

Create Profile Hire Solidity Developers