Junda Chen

陈俊达 | ddadaal@outlook.com | QQ 540232834 | WeChat ddadaal | GitHub 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

• Helped build and maintain 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

Skills & Experience

• Leading Cloud Product and Infrastructure Development & Delivery: Led cloud/HPC/AI platform products and DevOps infrastructure and processes from 0 to 1 through full cycle design, development and delivery
• Software Startup CTO: As CTO of a software product startup, directly managed a 10-person dev and ops team, experienced in team management and building, good at holistic problem solving
• Kubernetes Development: Familiar with Kubernetes development (Operator, CSI Driver) and cluster automated operations
• Full-Stack: TypeScript/JavaScript, Go, C#, Python; React, Node.js, .NET cloud-native development
• Open Source Contributor: Made substantial technical contributions to 4000+ star open source projects

Work Experience

Changsha Jianshan Tatu Tech, Co-founder & CTO https://csjstt.com Beijing/Changsha, July 2025-

Incubated by PKU Computing Center; Part-time Aug 2022, Full-time Jul 2025

• Core Contributions
  • Product Development: Built core platform features early on, now company's main revenue source
  • DevOps Process: Built end-to-end DevOps pipeline using GitHub Actions, Terraform, PVE
  • Cluster Automation: Built standardized full-lifecycle automated cluster deployment using Ansible, warewulf
  • Technical Leadership: Managed 10-person team, led architecture, code standards, infrastructure, and product direction
• SCOW: Enterprise HPC/AI Platform (https://pkuscow.com, https://github.com/PKUHPC/OpenSCOW)
  • Business: Serving 70+ orgs across 16 provinces, millions RMB annual revenue
  • Features: Multi-cluster portal, HPC/AI job submission/management/visualization, user management, billing, monitoring
  • Tech Stack: Node.js full-stack, Go microservices, gRPC, WebSocket, mTLS, RBAC, LDAP
  • Highlights: Low-intrusion deployment on existing Slurm/Kubernetes clusters; open API/auth/event interfaces
• XSCOW: Public HPC Cloud - Cross-region computing aggregation portal
  • Impact: Powers Ministry of Education's LLM Platform (https://aigc.emic.edu.cn), integrating 17 universities
  • Tech: Node.js full-stack, Kubernetes, mTLS cross-network communication

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

C+AI Azure Edge+ Platform

• Role: Kubernetes/DevOps and web full-stack development; owned production infrastructure components
• Projects: Built Kubernetes Operator, CSI Driver and Azure services for IAM, storage and security
• AI Productivity: Led team AI tool adoption

Internship Experience

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

• Built Kubernetes CSI Driver enabling ReadWriteMany on any Storage Class

Alluxio Beijing December 2021-March 2022

• Adapted Alluxio FUSE for libfuse3; merged and released in v2.8

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

• Built internal deployment monitoring platform; added features and optimized performance