Contact Information

Personal Information

  • Name: Xu
  • Gender: Male
  • Year of Birth: 2000
  • Education: Bachelor's Degree / Network Engineering
  • Blockchain Experience: 1+ year
  • Desired Position: Blockchain Developer(smart contract development)
  • Expected Salary: Negotiable
  • Preferred Locations: Shenzhen(current)/Hong Kong/Shang Hai/Remote
  • Personal Website: codermaybe.github.io

Work Experience

A company | Network Engineer

  • June 2023 - February 2025
    • Led network architecture design and implementation, familiar with soft router systems such as Panabit, iKuai, GaoKe, ROS, and OpenWrt, with extensive practical experience.
    • Completed network cabling planning and equipment selection, using the iKuai soft router + Huawei S5700-24TP-SI-AC solution, configured ACL, VLAN, IPSec VPN, behavior management, and DPI detection and traffic distribution, supporting nearly 300 people online simultaneously in 200 rooms, with stable network operation for nearly two years.
    • Responsible for daily network maintenance and optimization, ensuring a smooth experience in high-concurrency scenarios.

B company | Network Operation and Maintenance Engineer

  • February 2023 - May 2023
    • Handled 20+ enterprise network issues daily, serving organizations with 20-500 employees, independently completed router selection, configuration, and VPN (IPSec/L2TP/PPTP) deployment, achieving cross-platform and cross-vendor device interoperability.
    • Proficient in configuring enterprise-grade switches, supporting high-traffic data interaction, with debugging and troubleshooting capabilities for mainstream network devices such as Huawei, Sangfor, and Ruijie.
    • Resolved multiple firewall configuration issues, improving enterprise network security and stability.

Blockchain Related Experience

  • Blockchain Development Exposure: January 2024 - Present

Technical Stack

  • Programming Languages: Java / Rust / Solidity
  • Web3 Development Frameworks and Tools:
    • Interaction: Ethers.JS (Primary) / Web3.JS
    • Frontend: ReactJS / Web3uikit / Antd / Wagmi / HTML / JS / TS / CSS / AJAX
    • Smart Contract Development and Deployment: Solidity / Rust / Hardhat (including Hardhat Ignition, Hardhat Truffle, etc.) / Ganache
    • Contract Inspection Tools: Slither
  • Database: MySQL
  • Version Control and Deployment Tools: Git

Blockchain Capabilities

  1. Smart Contract Development:
    • Familiar with ERC-20, ERC-721, ERC-777, ERC-1155 standards, with independent experience in developing, deploying, and launching smart contracts. Main practical projects deployed on the Ethereum testnet.
    • Proficient in using the OpenZeppelin security contract library, has read the source code of projects such as Uniswap and USDT, and has some instance analysis in the blog.
  2. Blockchain Ecosystem Understanding:
    • Understands the development directions of DeFi, GameFi, DApp, etc., and has implemented simple ERC-20 liquidity pool currency exchange projects.
    • Familiar with technical implementations such as Uniswap, Layer2, IPFS, and understands concepts and implementations such as RWA, AMM, and perpetual contracts.
  3. Consensus Mechanisms:
    • Familiar with the principles and application scenarios of consensus mechanisms such as PoW, PoS, DPOS, PoH, and PBFT.

Computer Fundamentals

  • English Proficiency: College English Test Band 6, able to fluently read and understand English technical documentation.
  • Computer Organization:
    • Familiar with CPU pipeline, memory access, decoding, write-back and other stages, understand concepts such as hexadecimal conversion, signed/unsigned number calculation, and overflow.
    • Master assembly language, machine instruction implementation methods, and compilation process, familiar with computer storage hierarchy.
  • Computer Networks:
    • Familiar with the OSI seven-layer model and TCP/IP model, understand TCP protocol, HTTP protocol, and Socket programming.
    • Practical experience with network devices such as routers, switches, firewalls, and AC+AP.
  • Rust Language:
    • Familiar with core features such as the ownership system, borrowing and lifetime, data types, functions and closures, and error handling.

Open Source Projects (Recommend checking the GitHub repository directly: github.com/codermaybe)

  • Blockchain Interaction Tools
    • Project Link: https://github.com/codermaybe/BlockChain_InteractTools
    • Features:
      • Ethereum balance query, general contract interaction (currently only view/pure methods can be called).
      • Random wallet application, transfer, wallet recovery (mnemonic), remix contract deployment redirection.
      • Blockchain historical transaction query, blockchain contract event monitoring.
      • Supports transfer functions, and plans to integrate Wagmi Hooks in the future to transform into a wallet or Remix-like interaction tool.
  • Solidity Smart Contract Development
  • Rust Subnet Conversion Tool
  • Graduation Design: P2P LAN Chat Tool

Acknowledgement

Thank you for your time in reviewing my resume. I look forward to the opportunity to work with you!