Juan Bustamante
Senior Software Development Engineer at Learnsity
Chía, Cundinamarca, Colombia
Summary
🤩
Rockstar🎓
Top SchoolJuan Bustamante is a Senior Software Development Engineer with nearly a decade of professional experience and over fifteen years working with Java technologies, specializing in cloud-native architectures, automation, and continuous delivery. He has architected and deployed scalable SaaS and microservice platforms—most recently building a Learning Management System on Azure and designing Aidpass with Kubernetes and Terraform—while also maintaining core open-source Buildpacks projects used by the Tanzu Build Service. Comfortable across backend, DevOps, and release engineering, he combines deep fundamentals in software architecture and test strategy with hands-on implementation of CI/CD, performance testing, and observability solutions. As a minor investor and technical decision-maker at Learnsity, he blends product ownership with engineering rigor, and his open-source contributions to pack and kpack demonstrate a practical focus on build lifecycle, multi-platform artifacts, and automated testing. A two-time ACM ICPC World Finals participant during his studies, he brings competitive problem-solving and a long-term commitment to mentoring and community-driven development.
9 years of coding experience
13 years of employment as a software developer
Engineer’s Degree Computer Science, Engineer’s Degree Computer Science at Universidad Simón BolívarCourseraHigh School, High School at San Vicente de PaulEnglish Conversation level 2 English, English Conversation level 2 English at Westminster School of LanguagesSun Certified Programmer for the Java 2 Platform 1.4 Computer, Sun Certified Programmer for the Java 2 Platform 1.4 Computer at Sun Microsystems
English, Spanish
Stackoverflow
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Github Skills (13)
kubernetes10
docker10
go10
cloudnativepg10
cloud-native10
dockers10
build-automation10
kubernetes-pods10
buildpack10
testing10
cli9
cnc8
cicd8
Programming languages (6)
Github contributions (5)
buildpacks/pack
May 2021 - Jan 2023
CLI for building apps using Cloud Native Buildpacks
Role in this project:
Back-end & Automation Engineer
Back-end & Automation EngineerContributions:414 reviews, 12 commits, 170 PRs in 1 year 8 months
Contributions summary:Juan primarily contributed to the implementation and testing of features related to build and execution lifecycle management within the Cloud Native Buildpacks CLI (`pack`). They focused on adding functionality to override user group IDs and configuring arguments within the build lifecycle. Their work also included modifying unit tests and integrating the new functionality into different phases of the build process to ensure the desired behaviour.
cloud-native-buildpackscncfbuildpackscloud-nativecli
buildpacks-community/kpack
Apr 2022 - Oct 2022
Kubernetes Native Container Build Service
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:39 reviews, 18 commits, 11 PRs in 6 months
Contributions summary:Juan's commits primarily focus on enhancing the functionality of the `kpack` project, a Kubernetes-native container build service. They added a method to display builder information in logs and wrote code to add integration tests for the project. The user also worked on applying and removing some unused methods and refactoring the build pod, adjusting its configuration for building.
containersdockerkuberneteskubernetes-nativecloud-native
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