Resume - Casey Lee

Experience

12/2024 - present

Led development of internal developer platform supporting CI/CD, test automation, and progressive delivery for >100 teams.
Developed agentic AI coding tools to accelerate developer productivity.

Skills: Go, Typescript, Python, AI/ML

05/2022 - 12/2024

Led engineering teams to build a new AWS service and operate a private beta with customers.
Built and open-sourced a CDK construct to create CodeDeploy deployments for ECS with >125k downloads.
Developed the Deployment Pipeline Reference Architecture resulting in >$6M consulting revenue.
Contributed to AWS Well-Architected DevOps Guidance whitepaper.

Skills: AWS, Go, Typescript, Python, Java

07/2020 - 05/2022

Built CI/CD pipelines with CDK, CodePipeline and CodeBuild to increase deployments from 1 to 30 per week.
Scaled AWS infrastructure for >400% YoY growth in file/email processing during COVID with <30% cost increase.
Operated web scale application processing of >200K files/emails per second supporting millions of students.
Reorganized engineering department into autonomous build-run teams to reduce lead time from 47 to 12 days.
Developed machine learning model to reduce false positive rate, saving >$150k annually.

Skills: AWS, Java, Python, Go, Typescript

02/2019 - 07/2020

Transformed internal culture through engineering skill uplift to improve job satisfaction and client renewals.
Developed and open-sourced terraform modules for engineers to quickly launch environments.
Developed and open-sourced tool to automate governance of the SDLC.
Built and delivered hands-on workshop for over 100 customers to learn and apply cloud native practices.
Engaged DevOps community through blog posts, webinars and public speaking.

Skills: AWS, Kubernetes, Go, Terraform, Java

01/2016 - 01/2019

Grew engineering team and revenue by 100% over 12 month period.
Built CI/CD pipeline factory for 3M (case study) to reduce time to create pipelines to <10 minutes.
Developed infrastructure pipeline for Verizon (case study) to achieve 100% compliance with security policies.
Built an AWS account factory for Washington Post (case study) to enforce security compliance.
Developed and open-sourced mu to reduce the effort required to implement CI/CD pipelines for customers.
Engaged DevOps community through blog posts, webinars and public speaking.

Skills: AWS, Go, Python, Kubernetes, Java

08/2005 - 01/2016

Built API architecture on Tomcat/Linux for existing SOAP services on WebShere saving >$200K in license costs.
Architected API security framework with OAuth 2.0 and OpenID Connect on PingFederate.
Engineered automation with Chef, AWS, and VMware to reduce VM provision time from days to minutes.
Consulted with internal engineering teams on adoption of new tools and processes to deliver software faster.
Led engineering team to build and operate a system for >500 CSRs to handle >20,000 phone calls per day.
Led engineering team to implement BPM workflow system realizing an annual savings of >$600K.

Skills: AWS, Java, Chef, Python, Node.js

03/2003 - 08/2005

Led engineering team to build and operate a SIP to ISUP softswitch for a statewide VOIP network.
Led engineering team to build and operate a RADIUS service handling >10 million calls per day.

Skills: C/C++, Java, Linux, SS7, SIP

03/2001 - 03/2003

Led engineering team to build and operate primary customer product offering Project Portfolio Management.
Engineered data driven MVC architecture utilizing JSP, Tiles, Struts, and EJB.

Skills: Java, Tomcat, Linux, Oracle

03/1996 - 09/1999

Partnered on the start-up of an Internet Service Provider; eventually sold to OneMain.com.
Engineered and operated statewide network offering dial-up, email, and web services to >40k subscribers.
Built web-based CRM handling lead tracking, account management, and monthly billing for >40k subscribers.
Architected integration of 20 ISPs and >750,000 subscribers yielding a cost <28% of total revenues.

Skills: Linux, Oracle, Java