Experience
Work
Darwin Walters Digital Solutions LLC (June 2018 - Present)
- Developed automation and infrastructure for internal and customer-facing web applications.
- Created scaling, backup and deployment solutions for HA database and data visualization clusters.
- Implemented deployment and backup pipelines for enterprise-wide applications with zero downtime.
- Provide cloud development and test environments to application teams across multiple AWS accounts.
- Developed serverless in AWS web application solution utilizing S3, Lambda, and API Gateway.
- Migrated heavily-used desktop data analytics application to Docker implementation hosted in AWS.
- Engineered a pipeline for developers to deploy on-demand Docker instances, reducing dependency on local development setups.
Capital One (February 2015 - June 2018)
- Developed CICD pipelines for live customer applications such as Credit Wise with no downtime.
- Designed disaster-resilient infrastructure for Secured Card and other internal applications in AWS.
- Developed reusable Terraform modules that allowed application teams to create their infrastructure in AWS.
- Created Ansible playbooks to deploy and automatically scale applications with minimal dependencies.
- Consolidated logging, alerting, and metrics by onboarding applications onto ELK cluster.
- Created Jenkins jobs to run automated JMeter performance tests in AWS against Web and Tomcat applications.
- Implemented Jenkins jobs and pipelines with JobDSL, allowing the jobs to be stored and modified as code.
- Automate scaling and deployment of MongoDB cluster utilized by mobile application.
- Wrote Cucumber scenarios and JUnit tests for tomcat APIs through test driven development.
- Ported Java application deployment process to enterprise jenkins solution with Docker deployments to AWS.
- Developed JMeter test plans for performance, load, and soak testing APIs.
Education
University of Illinois, Urbana-Champaign
Class of 2014 - BS Electrical Engineering