charlescai

Web3 Developer(solidity Smart Contract And Go/Java Backend)

Project Name: Cross-Chain Asset Staking Platform (CASP)

Project Description:
As a key member of the development team, I was entrusted with the pivotal roles of smart contract and backend system development for the Cross-Chain Asset Staking Platform (CASP). This innovative project aims to bridge the gap between traditional and decentralized finance by enabling users to stake their cross-chain assets and earn rewards.

Project Responsibilities:

  1. Smart Contract Development: Led the development of secure and efficient smart contracts on the Ethereum blockchain. Utilized Solidity to implement the core logic for asset staking, reward distribution, and governance mechanisms, ensuring compliance with best practices in smart contract security.
  2. Backend System Architecture: Designed and implemented the backend infrastructure using Go, focusing on creating a robust and scalable server-side application. This included developing APIs for interaction with the smart contracts, managing user authentication, and handling transaction data.
  3. Distributed System Design: Played a crucial role in architecting a distributed system that supports high throughput and low latency, leveraging my expertise in distributed transactions and system tuning principles.
  4. System Integration and Testing: Collaborated with the development team to ensure seamless integration of smart contracts with the backend system, and conducted thorough testing to guarantee system reliability and performance.
  5. Security Audits and Optimization: Conducted comprehensive security audits on the smart contracts and backend applications, identifying potential vulnerabilities and implementing measures to mitigate risks.

Technical Stack:

  • Smart Contract Development: Solidity
  • Backend Development: Go, Java
  • Blockchain Platform: Ethereum
  • Tools: Hardhat
  • Database Management: MySQL

Project Achievements:

  • Successfully deployed smart contracts that have been audited and are currently managing multi-million dollar assets with zero security breaches.
  • Developed a high-performance backend system capable of handling thousands of transactions per second, significantly improving the user experience and platform efficiency.
  • Implemented a comprehensive security framework that has protected the platform from various attack vectors, ensuring the trust of our users.

I'm searching for:

  • Contract developer (solidity)
  • Backend developer (Java or Go)

Experience: 3 years

Yearly salary: $90,000

Hourly rate: $40

Nationality: 🇨🇳 China

Residency: 🇨🇳 China


Experience

Web3 Developer
WeLink
2022 - 2024
As a key member of the development team, I was entrusted with the pivotal roles of smart contract and backend system development for the Cross-Chain Asset Staking Platform (CASP). This innovative project aims to bridge the gap between traditional and decentralized finance by enabling users to stake their cross-chain assets and earn rewards.
Tech Lead
KuaYue Express
2018 - 2022
TMS • Architect, Order and Waybill Department Technical Lead Led the design and optimization of existing technical architecture. Managed a team of 38 members.
Technical Director
LinkWe FinTech (Shenzhen) Co., Ltd
2016 - 2018
Built and stabilized a comprehensive internet finance platform from scratch.
Technical Manager
Shenzhen JiaDian Technology Industry Co., Ltd.
2014 - 2016
Built a new B2B2C e-commerce platform and Order Management System (OMS) platform
Senior Java Developer
IBM
2013 - 2014
Worked on the UBS (UBS Group AG) Wealth Management Applications, a large banking system with 34 interconnected subsystems and two data centers in Singapore and Taiwan.
Senior Java Engineer
Chinasoft International
2011 - 2013
Developed a lightweight workflow system used in multiple projects.like Activiti but fully self-research by myself
Java Engineer
Forms Syntron
2008 - 2011
Responsible for the development of the WTS system for Bank of China ( Hong Kong).

Skills

golang
java
javascript
solidity
english
chinese-mandarin