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Stephen Balaban

Co-founder and Chief Technology Officer of Lambda, the AI cloud and GPU infrastructure company

  • Co-founder and Chief Technology Officer, Lambda1

Stephen Balaban is a co-founder and the Chief Technology Officer of Lambda, which builds GPU cloud and AI infrastructure. On Lambda's blog, Balaban has written about multi-GPU and multi-node distributed training, introduced the Lambda Echelon GPU cluster, and published a machine learning infrastructure playbook and a deep learning curriculum.123465

Career

Balaban is listed among Lambda's founders, alongside Michael Balaban, and serves as the company's Chief Technology Officer. Lambda's leadership page describes a team combining machine learning experience with experience building and scaling global infrastructure.1

Writing and engineering

Balaban's Lambda blog posts include a 2019 presentation on moving from single-GPU to multi-GPU and multi-node distributed training, and the October 2020 introduction of Lambda Echelon, a turn-key GPU cluster for machine learning teams.342

In 2021 Balaban published a deep learning curriculum gathering free courses, books and other resources, and in 2022 a playbook on building cloud, on-premises and hybrid infrastructure for deep learning teams.56

Work

Career timeline

  1. May 31, 2019

    Published an introduction to multi-GPU and multi-node distributed training on Lambda's blog.3

  2. Oct 6, 2020

    Introduced Lambda Echelon, a turn-key GPU cluster for machine learning teams.4

  3. Nov 1, 2021

    Published Lambda's deep learning curriculum of free learning resources.5

  4. Feb 23, 2022

    Published Lambda's machine learning infrastructure playbook.6

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References · reviewed Oct 22, 2026

  1. 1.
    Lambda — Leadership (external site: lambda.ai)

    Lambda · Official page · accessed Oct 22, 2026

  2. 2.
    Stephen Balaban — Lambda blog author page (external site: lambda.ai)

    Lambda · Official page · accessed Oct 22, 2026

  3. 3.
    A Gentle Introduction to Multi GPU and Multi Node Distributed Training (external site: lambda.ai)

    Lambda · Official page · published May 31, 2019 · accessed Oct 22, 2026

  4. 4.
    Lambda Echelon – a turn key GPU cluster for your ML team (external site: lambda.ai)

    Lambda · Announcement · published Oct 6, 2020 · accessed Oct 22, 2026

  5. 5.
    Lambda's Deep Learning Curriculum (external site: lambda.ai)

    Lambda · Official page · published Nov 1, 2021 · accessed Oct 22, 2026

  6. 6.
    Lambda's Machine Learning Infrastructure Playbook and Best Practices (external site: lambda.ai)

    Lambda · Official page · published Feb 23, 2022 · accessed Oct 22, 2026

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