•Rocky linux
•CentOS
•Windows Server 2012
•Debian
•Ubuntu
•Administration of OnPrem infrastructure assets for microservice program. Design of standalone array of POS infrastructure for testing/development phase.
•Configuration of infrastructure assets to host DevOps agents for deployement purposes (databases, microservices and MS platform installations)
•Python
•Bash
•Poweshell
•Cronjob scripts written in bash for monitoring and maintainance tasks of services like docker, postgres and microservices
•Scheduler scripts written in python and bash for switching operations on postgresql, docker and microservices on active-passive POS cluster infrastructure
•Installation script written in PowerShell for an Image API application
•Kubernetes
•Docker
•Helm
•Istio
•Design and administration of a cloud microservice platform based on Kubernetes with added tools such as Helm for deployment automation and Istio for traffic management and monitoring and mTLS as authentication mechanism
•Design and administration of a distributed microservice platform based on an OnPrem docker installation with maintenance, monitoring and traffic management features. Hardened with the implementation of CIS benchmark standard and mTLS as an authetication mechanism
POS Specialist at HEB
Date: August 2023 - Now
Description: Technical lead of the POS Microservice migration program. Among the most relevant activities are research and implementation of State-of-the-art technologies with an operational, practical and scalable approach, design of processes, theorical approaches, standards for the Microservice implementation program. Architecture design and infrastructure administration (Kubernetes clusters, Rocky Linux servers, Postgresql Databases). Technical requirements definition for golang/java development teams and quality assurance in implemented code. Management and planning through methodologies such as waterfall and agile. Among the most important projects I delivered are a centralized microservice platform based in Kubernetes, a distributed microservice platform based in Docker and proprietary developments, development of code templates to standardize applications, interface microservice for parking vendors.
Programming languages/tools: GNU/Linux and Windows server administration, Azure Devops, Azure CI/CD, Azure Cloud, Kubernetes, Docker, Helm, Istio, PostgreSQL, Java (Srpingboot, OpenCV), golang, runtime debuggers, bash, QA, public key infrastructure, scrum.
Languages: English & spanish