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鄭晉丞
Technical Lead
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鄭晉丞

Technical Lead
An experienced DevOps Engineer with over 5 years of software engineering expertise in fintech and blockchain, skilled in software architecture design, infrastructure operations, and backend development. Led multiple projects, establishing high-availability microservices architectures.
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Hashgreen Labs
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National Taichung University of Science and Technology
台北市, 台灣
台湾

精选履历

最后更新于 2024年10月26日
上传于 2024年10月26日

专业背景

  • 目前状态
    就职中
    目前没有兴趣寻找新的机会
  • 专业
    后端开发人员
    区块链软体工程师
    DevOps/系统管理员
  • 产业
    区块链
  • 工作年资
    6 到 10 年 (6 到 10 年相关工作经验)
  • 管理经历
    我有管理 5~10 人的经验
  • 技能
    Golang Backend
    Site Reliability Engineer
  • 语言能力
    Chinese
    母语或双语
    English
    初阶
  • 最高学历
    硕士

求职偏好

  • 预期工作模式
    全职
    我只想远端工作
  • 希望获得的职位
    Golang Backend Developer / 後端工程師
  • 期望的工作地点
    台北市, 台灣
  • 接案服务
    兼职接案者

工作经验

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Technical Lead

2021年9月 - 现在
- Led a 5-member team implementing agile and DevOps practices from scratch, using JIRA for task tracking, GitHub Actions for CI/CD, and Docker for containerization, improving workflow efficiency by 20%. - Developed and deployed a decentralized exchange (DEX) and SwapDeFi solution using Chia blockchain. Created backend services with Golang, gRPC for service communication, Gin as a web framework, and utilized AWS EKS for Kubernetes deployment, enhancing service stability and scalability. - Designed Blockchain Explorer and Node as a Service using microservices architecture, employing Docker, Helm, and Kafka for real-time data streaming and container orchestration. This setup enabled users to query blockchain data and receive real-time transaction updates efficiently, significantly enhancing system transparency and data accessibility.
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Site Reliability Engineer

2020年6月 - 2021年2月
9 个月
- Implemented a monitoring and log system using ELK Stack (Elasticsearch, Logstash, Kibana), integrated with Grafana and Prometheus, enabling engineers to analyze logs directly in Kibana, reducing reliance on server access and improving diagnostic efficiency. - Developed a configuration management prototype similar to HashiCorp Vault, focused on secure application configuration and encryption. This prototype enhanced configuration security management before a company-wide layoff halted further development.
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Software Engineer

2019年10月 - 2020年3月
6 个月
Created a self-service website with RBAC for user permissions and activity tracking using React for frontend and .NET Core for backend, deployed on AWS EKS, utilizing Helm for Kubernetes orchestration, which improved system responsiveness and security. Built an SSO security enhancement service using Kafka for publish-subscribe decoupling, integrated with device detection and alerts, which significantly strengthened authentication security.

System Engineer

2016年9月 - 2019年4月
2 年 8 个月
Developed a bulletin system using .NET Core RESTful API and Angular 2 for the management interface, integrated with RabbitMQ for real-time messaging, improving user engagement by 30%. Implemented a GitLab-based CI pipeline with Docker for containerization, automating build, test, and deployment processes, which reduced development cycle time by 20% and improved version control efficiency.

学历

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硕士学位
Computer and Information Sciences, General
2014 - 2016
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学士学位
Computer and Information Sciences, General
2010 - 2014

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