Steven Lenker Email & Phone Number

Minneapolis, Minnesota, United States

Minneapolis, Minnesota, United States

• Designed and implemented an end-to-end CI/CD release manager using Jenkins and Python, fully automating deployment and testing across development, staging, and multiple production Kuberenetes clusters. Used for weekly releases of 40+ microservices across 10 teams, reducing release time by over 90% from 4+ days to 3-4 hours.• Developed an easily expandable and customizable CI build pipeline using Bash scripting which was used to build and push Docker images and libraries from over 500 Github repositories.• Migrated over 40 microservices to deploy using a Kubernetes Operator pattern, significantly reducing deployment complexity and production issue resolution time. The new system has handled more than 14,000 deployments over the course of a year.• Scrum Master and developer on a team managing the overall machine learning model training and servinginfrastructure for a large AI Natural Language Processing product seeing 25+ million API calls daily with 99.99+% availability.• Oversaw and executed multiple large-scale database migrations, resulting in 0 production downtime.

Cambridge, Massachusetts, United States

• Worked with a team to create and expand new product APIs using Scala and Spring Boot.• Brought on to a new product team to assist with developing initial DevOps CI/CD processes and creating automated deployment jobs using Jenkins and Travis.• Created a fully automated test suite for testing the accuracy of AI language models used to guarantee no accuracy regressions occur, saving more than 5 hours per week over manual testing.• Worked on back-end infrastructure to support NLP entity recognition.

Eden Prairie, Minnesota, United States

• Worked with senior engineers on firmware tasks using C in support of an active product development program.• Developed a parsing program used to enhance ECAD design process flow.• Redesigned an outdated application for controlling an environmental chamber used for testing.• Worked on tasks such as a nightly firmware build script and a ROM programmer application.

Eden Prairie, Minnesota, United States

• Used C# to build an automated test suite for use with a large product codebase.• Updated and expanded out of date and incomplete testing frameworks.

Bachelor Of Science - Bs, Computer Engineering

Activities and Societies: University of Wisconsin Marching Band

Bachelor Of Science - Bs, Computer Science