Preston Martin Email and Phone Number
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Experienced DevOps Automation Engineer with a demonstrated history of creating automated CI/CD pipelines for software development lifecycles. Skilled in C#, Go, Python, Jenkins, Terraform, and AWS services. Bachelor of Science (BS) focused in Computer Science from The University of South Dakota.
Github
View- Website:
- github.com
- Employees:
- 501
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Staff Services Delivery EngineerGithub Mar 2024 - PresentSan Francisco, Ca, Us
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Sr. Services Delivery EngineerGithub May 2021 - Mar 2024San Francisco, Ca, UsServices Engineer tackling challenges of all sizes, and bringing Fortune 50 companies to GitHub Enterprise, Actions, Codespaces, Copilot etc.- Wrote automation for provisioning GHES cluster stacks w/ Pulumi, AWS, and GitHub Actions- Deployed GH apps in K8s clusters for Actions Workflow log ingestion and uploading to Splunk and S3 - Presented at Git Merge '22 on size reduction and rewriting history of git monorepos- Through skill based volunteering at GitHub, in collaboration with AWS, presented to Program Earth early career developers on the fundamentals of git, github and AWS deployments- Volunteered for non-profit work for the Chan-Zuckerberg Initiative to migrate repositories to GitHub
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Senior Devops EngineerStelligent Nov 2020 - May 2021Reston, Va, Us• Decoupled and re-engineered Java monolithic applications into individual microservices using AWS SAM w/ Java and Python• Taught and instructed on CI/CD best practices including feature branching, codecoverage, small incremental changes, and robust automated testing• Lead by example in DevOps best practices including automated testing, application lifecycle and CI/CD pipeline metric gathering and analysis, and canary deployment strategies • Created pipelines to integrate DAST/SAST testing into current GitLabCI web app and mobile pipelines with tools such as Fortify, NowSecure, OWASPZap, and Blackduck• Implemented CloudWatch metrics and dashboards for analyzing performanceof CI/CD pipelines including tracking MTTR, cycle time, lead time, testingpass/fail rates, etc.• Wrote IAC with CDKTF to provision application infrastructure in AWS including full stack web apps consisting of Route53, AWS Cloudfront, API Gateway, AWS Lambda, Cognito, EKS, and S3 • Engaged in employee mentoring program for teaching CI/CD best practices and career growth• Technical interview team member• Created and published AWS blog posts -
Devops EngineerStelligent Jan 2019 - Nov 2020Reston, Va, UsResponsible for implementing automation solutions that help increase the speed of our customer's ability to deliver features to production while working with other DevOps Engineers at Stelligent. Created application stacks using AWS services for customers wanting to scale their applications using cloud services.• Created a CI/CD pipelines to deploy Lambda and API Gateway resources with Terraform across multiple accounts using CodePipeline. • Developed AWS Glue jobs to perform ETL operations on customer artifacts stored in S3• Implemented blue/green deployments with Jenkins declarative pipelines to deploy Nginx reverse proxies running in AWS ECS Fargate• Created and implemented DevSecOps pipelines to perform SAST/DAST on application/mobile binaries, Docker images, and api endpoints using tools such as Fortify, OWASP Zap, Blackduck, and NowSecure
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Software EngineerU.S. Geological Survey (Usgs) Apr 2018 - Jan 2019Reston, Va, Us- Migrated over 15 petabytes of data to AWS S3 for public domain use using AWS Snowmobile- Designed data lake using AWS S3 for storage of satellite images in both a pre and post processing state- Created CI/CD pipeline's for deploying and running Landsat image processing software. Pipeline deployed Docker images to ECR, Jenkins for Docker image building, and Ansible VM configuration.- Collaborated with USGS engineers to create an image processing stack in AWS using AWS Batch, S3, AWS Secrets Manager, SNS, and CloudWatch -
Software EngineerClubessential Aug 2017 - Apr 2018Blue Ash, Ohio, Us• Developed from the ground up a continuous delivery pipeline for deploying and maintaining IOS applications using Bamboo and Fastlane. Deployments occurred on checkin to source control and deployed updates for 150 branded mobile applications in parallel. • Implemented a CI/CD pipeline for deploying .NET Core applications to Azure App Service using Bamboo, MSBuild/MSDeploy, and Terraform -
Release EngineerDocutap Jun 2015 - Aug 2017Sioux Falls, Sd, Us• Developed in house release application for deploying to AWS infrastructure. The deployment orchestrater consisted of a C# application that used WinRM connections to distribute and execute server-side Python and PowerShell scripts.• Developed continuous delivery pipeline to internal testing servers. The pipeline consisted of self-hosted git repositories, Jenkins pipelines, and Chef scripting for configuration.- Documented release workflow and procedures with a key focus on pre and post conditions. Documenting these conditions defined explicit criteria to allow for the creation of automated processes.- Participated as a mentor in the first DocuTAP U Internship program. Through this opportunity, I was able teach core programming concepts such as object-oriented design, encapsulation, idempotent systems, and logarithmic complexity to a student intern. -
Software DeveloperDocutap Sep 2014 - Jun 2015Sioux Falls, Sd, Us• Developed and designed HL6 to HL7 parser libraries for relaying messages for lab and x-ray result interfaces. The .dlls were written in C# to provide native compatibility with legacy Progress ABL systems.• Wrote C# libraries to provide functionality in the EMR systems. Functionality included: • calculations for e-cigarette consumption to other tobacco sources to give accurate representation of patient smoking habits • uploading of encounter notes as PDFs • modifying and rewriting PDFs via PDFSharp libraries
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Application Development InternEagle Creek Software Services Dec 2013 - Aug 2014Eden Prairie, Mn, Us• Gained experience writing web application features using Java and Javascript• Gained experience working on a scrum team using agile best practices
Preston Martin Skills
Preston Martin Education Details
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University Of South DakotaMathematics And Computer Science -
Morningside UniversityComputer Science
Frequently Asked Questions about Preston Martin
What company does Preston Martin work for?
Preston Martin works for Github
What is Preston Martin's role at the current company?
Preston Martin's current role is DevOps @ GitHub, DevOps SE Mod.
What is Preston Martin's email address?
Preston Martin's email address is pm****@****tap.com
What is Preston Martin's direct phone number?
Preston Martin's direct phone number is +160533*****
What schools did Preston Martin attend?
Preston Martin attended University Of South Dakota, Morningside University.
What are some of Preston Martin's interests?
Preston Martin has interest in Children, Environment, Poverty Alleviation, Science And Technology, Human Rights, Health.
What skills is Preston Martin known for?
Preston Martin has skills like Java, Leadership, Agile Methodologies, Scrum, Web Applications, Html, Project Management, Microsoft Sql Server, Customer Service, C++, C#, Sql.
Who are Preston Martin's colleagues?
Preston Martin's colleagues are Jason Etcovitch, Ian Anderson, Md Saurav Chowdhury, Tramayne Watson, Mike Lenzner, Kezia Paghunie, Ishu Saini.
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