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Calm Peng

PROFILE

Calm Peng

Worked on backend infrastructure and Kubernetes operator enhancements, delivering two features across leptonai/gpud and NVIDIA/gpu-operator repositories. Developed session token management for GPUd, introducing secure methods to update and retrieve tokens, which improved authentication and session lifecycle handling using Go and database management skills. Collaborated on API and infrastructure groundwork to support future token rotation. In NVIDIA/gpu-operator, implemented hostNetwork support for DaemonSet operands, updating API specifications and deep copy functions to enable pods to use the host’s network namespace. This change enhanced deployment flexibility and network performance for GPU workloads, demonstrating proficiency in Go, Kubernetes, and DevOps practices.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
1,514
Activity Months2

Your Network

62 people

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026: Implemented hostNetwork support across all DaemonSet operands in NVIDIA GPU Operator, enabling pods to use the host's network namespace to enhance GPU-related network capabilities. This involved API spec updates and deep copy function adjustments to accommodate the new hostNetwork field. The change is tracked in commit 092ddba21326899a208478734e162234876c37cd, enabling more flexible deployments and improved performance in GPU workflows.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 (Month: 2026-01) – leptonai/gpud: Delivered GPUd Session Token Management feature, establishing methods to update and retrieve session tokens to strengthen session security and lifecycle management for the GPUd infrastructure. No major bugs reported this month. The work enhances reliability and security of token handling, paving the way for token rotation and safer API interactions across GPUd services. Demonstrates solid infra/backend design, secure authentication handling, and productive collaboration (notable co-authorship on the commit).

Activity

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Quality Metrics

Correctness90.0%
Maintainability80.0%
Architecture90.0%
Performance80.0%
AI Usage30.0%

Skills & Technologies

Programming Languages

Go

Technical Skills

API developmentDevOpsGoKubernetesbackend developmentdatabase management

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

leptonai/gpud

Jan 2026 Jan 2026
1 Month active

Languages Used

Go

Technical Skills

API developmentbackend developmentdatabase management

NVIDIA/gpu-operator

Apr 2026 Apr 2026
1 Month active

Languages Used

Go

Technical Skills

DevOpsGoKubernetes