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ddadaal.me

Junda Chen

陈俊达 | ddadaal@outlook.com | QQ 540232834 | WeChat ddadaal | https://ddadaal.me

Education

Peking University, School of Computer Science, Master September 2020-July 2023

Computer Application Technology; Graduated July 2023; GPA 3.76/4.0

  • Participated in the construction and maintenance of the PKU Computing Center HPC platform

Nanjing University, Software Institute, Bachelor September 2016-July 2020

Software Engineering; Graduated 2020; GPA 4.62/5.0; Rank 1/220

Work Experience

Changsha Jianshantatu Technology, Co-founder & CTO Beijing/Changsha, July 2025-Present

A Startup by PKU Computing Center; Part-time Aug 2022-Jul 2025, Full-time since Jul 2025

  • Primary responsibilities: Web full-stack development, Kubernetes/DevOps development, team management
  • Independently completed major functionalities; Define the development and management processes for a team of 10+ full-time employees; Determine product roadmaps
  • SCOW: Enterprise-level HPC/AI computing workflow platform https://pkuscow.com , https://github.com/PKUHPC/OpenSCOW
    • Portal: Web for HPC/AI job, cluster, user, and billing management; highly customizable, public APIs, authentication, and event interfaces
    • Cluster: slurm, Kubernetes cluster setup, operation, and maintenance
    • As of Dec 2024, deployed at 70 organizations in 16 cities in China with several million RMB revenue
    • Core technologies: Node.js full stack, Go, gRPC, WebSocket, HTTP proxy, mTLS, Kubernetes, RBAC, slurm
  • XSCOW: A public cloud connecting SCOWs via Internet to provide a unified entrance for public HPC users
    • Supports the Ministry of Education's LLM Public Platform (https://aigc.emic.edu.cn), integrating SCOW platforms of 17 universities
    • Core technologies: Node.js full stack, Kubernetes, mTLS

Microsoft Asia Technology Limited, Software Engineer Shanghai, August 2023-July 2025

C+AI Azure Edge+ Platform

  • Primary Responsibilities: Kubernetes/DevOps development, web full-stack development
  • As the owner developed and maintained production-level Kubernetes operators, CSI drivers and corresponding Azure services
  • Developed tools and processes for improved engineering efficiency with LLMs

Internship Experience

Microsoft Asia-Pacific R&D Group (Shanghai) July-September 2022

  • Developed a Kubernetes CSI driver supporting ReadWriteMany on any storage class

Alluxio Beijing December 2021-March 2022

  • Enabled Alluxio FUSE to support libfuse3, released in version 2.8

Microsoft Asia-Pacific R&D Group (Suzhou) July-October 2019

  • Responsible for frontend and backend development of internal deployment monitoring website; implemented and launched new features, optimized performance and code design

Skills & Project Experience ( https://github.com/ddadaal )

  • Capable of and experienced in working independently or leading teams on full project lifecycle including requirements, design, development, operations, and project management
  • Familiar with cloud native web full stack development (React, Node.js, Go, .NET) and cloud platform operations
  • Familiar with container technologies, DevOps and Kubernetes (especially operators and storage)
  • Proficient in TypeScript/JavaScript, Go, C#, Python and other languages
  • Active contributor to open source projects
    • muety/wakapi: A Go project with 2.1K stars, a self-deployable WakaTime backend. Added support for SQL Server in PR #592

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