Image of Christopher Miller

Christopher Miller

DevOps Intern

Senior Site Reliability Engineer at Klaviyo

Somerville, Massachusetts

Section title

Christopher Miller's Email Addresses & Phone Numbers

Christopher Miller's Work Experience

AppNexus

DevOps Intern

May 2013 to August 2013

New York, New York

Klaviyo

Senior Site Reliability Engineer

Greater Boston Area

Area 51 Entertainment

General Customer Service Representative

July 2010 to December 2010

Roswell, Georgia

Christopher Miller's Education

AIT Budapest

2013 to 2013

Roswell HS

2006 to 2010

Georgia Institute of Technology

Master of Science - MS, Computer Science

2019 to 2021

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Self-sufficient
Practical
Thorough

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Christopher Miller's Estimated Salary Range

About Christopher Miller's Current Company

AppNexus

Frequently Asked Questions about Christopher Miller

What company does Christopher Miller work for?

Christopher Miller works for AppNexus


What is Christopher Miller's role at AppNexus?

Christopher Miller is DevOps Intern


What is Christopher Miller's personal email address?

Christopher Miller's personal email address is c****[email protected]


What is Christopher Miller's business email address?

Christopher Miller's business email addresses are not available


What is Christopher Miller's Phone Number?

Christopher Miller's phone (413) ***-*242


What industry does Christopher Miller work in?

Christopher Miller works in the Computer Software industry.


Who are Christopher Miller's colleagues?

Christopher Miller's colleagues are Gordon Wrigley, Emiliano Castro, Julian Waton, Mohamed Abusaid, Martha Imprialou, Zachary Ernst, Matthew Kretschmer, Ottis Kelleghan, Duc Khu, and Kirtikumar Shinde


About Christopher Miller

📖 Summary

DevOps Intern @ AppNexus From May 2013 to August 2013 (4 months) New York, New YorkSenior Site Reliability Engineer @ Klaviyo Greater Boston AreaGeneral Customer Service Representative @ Area 51 Entertainment Assisted customers in a variety of capacities including ushering the theaters, working the cash register, and marshaling the miniature golf course. Constantly honed customer service and communications skills. From July 2010 to December 2010 (6 months) Roswell, GeorgiaSenior Site Reliability Engineer @ QuantumBlack • Designed, built, and operated the full stack of an internal Data Science Workspace management platform.• Wrote Terraform defining secure Data Science workspaces using AWS, Okta, Vault, and Jupyterhub.• Tested infrastructure using Kitchen and InSpec in CircleCI CI/CD pipelines.• Adhered to immutable infrastructure principals for AMI deployments. • Managed lifecycle of thousands of workspaces in multiple environments with custom Python service.• Wrote Serverless API in Python with AWS Lambda + API Gateway.• Wrote custom Terraform provider for Box using Golang, including tests and CI/CD.• Introduced security tooling and best practices for AWS accounts, and remediated security concerns.• Mentored other engineers through code and design reviews and performed interim scrum master responsibilities for distributed team. From October 2018 to February 2020 (1 year 5 months) Cambridge, MADevOps Engineer II @ AppNexus Developed and maintained internal tools and infrastructure software which enable AppNexus Engineers to do their most effective work within our Cloud Infrastructure in both Production and Test. My work addressed all manner of problems common to a mid-size Service Oriented Software Engineering organizations: from Development Environment Setup, to Testing and CI Infrastructure, to Deployment Automation. Most of our DevOps stack has been written in Python (2.7), with some components written in PHP, NodeJS, and front-end Javascript (JQuery, React). Was an active contributor to the engineering and ongoing operation of the Autoenv system, which automatically constructs and provisions expendable Prod-Like, Docker-driven Test Environments. This system has become a staple of AppNexus Engineering culture, and has helped foster an increased culture of integration and regression testing at AppNexus. Owned and administered AppNexus's internal Jenkins CI cluster, and consult with Engineering teams how best to leverage Jenkins for their CI/CD and Testing pipelines. This system is central to testing, and Continuous Integration efforts across most teams.The Cluster includes ~95 Worker Nodes, 1 Master, and nearly 1 Thousand distinct jobs.Technologies used regularly at AppNexus include Python (2.7), Docker, Bash, Unix, Jenkins, Puppet, vim, Git, NGinX, Apache, NodeJS. From July 2014 to December 2016 (2 years 6 months) Greater New York City AreaCustomer Service Representative @ University of Rochester IT Services Provided students, faculty, and staff with IT help and services at the University. Daily interaction with customers on the phone and in person makes use of and strengthens interpersonal skills, while trouble shooting IT issues strengthens technical ones. From January 2012 to May 2014 (2 years 5 months) Rochester, New York AreaMobile and Web Development Intern @ University of Rochester IT Services Primary developer of Mobile iOS and Web application, Quip, intended to be a photo sharing and networking application for University of Rochester students and alumni.Experience with a variety of programming languages such as Java, Ruby, Objective C, PHP, JavaScript, etc.Experience with SVN repositories, UNIX systems, and rudimentary software engineering practices. From May 2011 to May 2012 (1 year 1 month) Rochester, New York AreaResearch Assistant @ University of Rochester Computer Science Worked in the Roc HCI lab with Prof. Jeffrey Bigham and Ph.D. student Walter Lasecki on Legion:Scribe, a system that uses crowdsourcing to enable real-time audio transcription of course lectures and similar domains.Gained experience with research methods, system building and testing, and academic publication authorship. From August 2011 to January 2013 (1 year 6 months) Rochester, New York AreaSenior Member Technical Staff DevOps/Cloud Engineering @ athenahealth • Wrote CloudFormation templates and automation in Bash, Python, Packer, and Ruby to provision and manage over 120 distinct AWS accounts. • Started with 4 central AWS accounts and scaled up to 120 decentralized accounts over 3 months. • Wrote and distributed standard templates and configurations for VPCs, AMIs, IAM resources, CloudTrail logging, Route 53 domains, EC2 resources, S3 buckets, Lambda functions, and AWS Config rules in all 120+ accounts. • Coordinated with Network Engineers to automate VPC & VPN provisioning for over 200 VPCs. • Built and operated DC/OS clusters in AWS used by 100+ developers to run dozens of services with over 1000 individual concurrent tasks.• Participated in SOX audits of AWS infrastructure and maintained a HIPAA compliant AWS environment. • Provided support, education, and consulting on implementations of AWS, DC/OS, and Docker.• Implemented Single Sign On strategy for AWS accounts, replacing 150+ handmade IAM users.• Packaged and distributed SSO login utility script written in Python for AWS CLI and API users. From January 2017 to September 2018 (1 year 9 months) Greater Boston Area


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Christopher Miller's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

1 year(s), 5 month(s)

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