Peter Sankauskas
Portfolio CTO at Caylent
California, United States
Summary
🤩
Rockstar🎓
Top SchoolPeter Sankauskas is a seasoned technology leader and founder with 16 years of experience scaling engineering teams and shipping cloud-native products from startup MVPs to acquisition. As a hands-on Portfolio CTO and founder of PAS Ventures, he helps startups build bias-reducing hiring processes and high-performing engineering orgs while guiding enterprise clients through cloud migration and modernization. He has deep AWS and infrastructure expertise—recognized as an early AWS Community Hero and winner of a Netflix Cloud prize—and has contributed to notable open-source projects like HashiCorp’s Packer and the troposphere CloudFormation library. Peter has repeatedly been the first or second engineer, inventing self-healing AWS infrastructure, real-time video CDNs, and build automation that supported rapid growth and 99.9% uptime. Comfortable bridging product, sales, and finance, he pairs pragmatic architecture choices with people-first coaching to prepare teams for large-scale events and pivots. Based in California, he blends entrepreneurial grit with a rare mix of low-level engineering, cloud automation, and organizational design.
16 years of coding experience
25 years of employment as a software developer
UNSW Sydney
Stackoverflow
2,912reputation
951kreached
22answers
18questions
Github Skills (24)
python10
troposphere10
automation10
aws-cloudformation10
go10
build-automation10
automations10
vagrant10
cicd9
bash9
cloud-infrastructure9
virtualization9
sql8
amazon-web-services8
inotify-tools6
Programming languages (13)
Github contributions (5)
cloudtools/troposphere
Jan 2014 - Oct 2015
troposphere - Python library to create AWS CloudFormation descriptions
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 4 PRs, 7 comments in 1 year 9 months
Contributions summary:Peter primarily contributed to enhancing the functionality of the troposphere library, which generates AWS CloudFormation descriptions. They made improvements to the handling of VPC IDs, updated block device options for Auto Scaling Groups (ASGs), modified SNS Topic fields, and added support for Aurora clusters. These changes involved modifying various resource definitions within the library, specifically focusing on EC2, Autoscaling, RDS, and SNS components.
python-libraryaws-cloudformationpythontropospherepython3
hashicorp/packer
Jun 2014 - Jul 2014
Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
Role in this project:DevOps Engineer & Cloud Engineer
DevOps Engineer & Cloud EngineerContributions:8 commits, 7 comments in 1 month
Contributions summary:Peter primarily contributed to the automation and infrastructure aspects of the `packer` repository. Their work included scripting for compiling binaries on Linux, integrating with Vagrant Cloud for box uploads, and making changes to the Amazon builder related to supporting both Paravirtual and HVM images. This indicates involvement in build processes, deployment, and cloud-related tasks. The changes facilitate the ability to build and upload virtual machine images for different virtualization types.
vagrantplatformslinuxpackerdocker
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