Juan Fiorenzano
Senior Software Engineer at Microsoft
Redmond, Washington, United States
Summary
👤
Senior🎓
Top SchoolJuan Fiorenzano is a Senior Software Engineer with 11 years of experience building secure, reliable cloud and DevOps systems at Microsoft, where he focuses on GitOps, software supply chain security, and performance improvements for large-scale dependency evaluation. He is proficient in Python, C#, .NET, and JavaScript, and has a track record of reducing false positives in vulnerability data, halving critical query times, and removing friction from developer workflows. Juan’s open-source contributions include enhancing Azure Pipelines tasks—adding BuildKit support, extracting and sharing image IDs, and annotating base images—helping improve build and deployment observability. He pairs deep systems thinking with practical automation work, having previously modernized CI/CD, telemetry, and real-time UIs in retail and academic projects. A Georgia Tech MS candidate with an Engineer’s degree from Universidad de las Ciencias Informáticas, he quietly combines distributed-systems rigor with a knack for making security and reliability usable for downstream teams.
11 years of coding experience
11 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Georgia Institute of TechnologyBachelor's degree Computer Science, Bachelor's degree Computer Science at Universidad de las Ciencias Informáticas
English, Spanish
Stackoverflow
368reputation
10kreached
6answers
8questions
Github Skills (21)
docker10
image10
containerization10
dockers10
cicd10
build-automation10
azure-pipelines10
typescript9
typescript-types9
typescripts9
git8
yii2-modules6
hibernate6
configurations6
acl6
Programming languages (10)
Github contributions (5)
microsoft/azure-pipelines-tasks
May 2021 - Oct 2021
Tasks for Azure Pipelines
Role in this project:
DevOps Engineer & Automation Engineer
DevOps Engineer & Automation EngineerContributions:15 reviews, 14 commits, 14 PRs in 5 months
Contributions summary:Juan primarily focused on improving the build and deployment processes for the Azure Pipelines tasks. Their contributions involved modifying existing tasks to store build outputs, setting environment variables, and sharing image IDs. They added support for BuildKit and improved parsing of build output to extract and share image IDs. Additionally, the user implemented base image annotations, adding labels for base image information, including name and digest, using functionality from common packages.
azure-pipelineswindowsazurepipelinesazure-devops
jcfiorenzano/resume
Sep 2017 - Feb 2022
Contributions:12 pushes, 1 branch in 4 years 6 months
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