Brian Weisleder Email & Phone Number

Denver, Colorado, United States

• Designed and executed a plan to migrate 8 applications to AWS using the AWS Cloud Development Kit (CDK) and CloudFormation. Deployed load balanced Docker applications using AWS Route53 DNS to Fargate on ECS. Configured.
• Migrated multiple databases to Amazon Aurora RDS leveraging the Serverless V2 auto scaling capabilities for high cost savings. Applications and databases were fully geo-redundant and were deployed using Ansible with.
• Migrated multiple applications from Jenkins and AWX to GitHub Actions (GHA). The migrated applications fully leveraged GHA for building, testing, code analysis, deployment, and rollback. Also designed a plan to.
• Utilized Amazon’s REST API Gateway to create a service to bridge multiple internal APIs and provide a unified wrapper for users. Leveraged the native request and response transformation support to minimize changes.
• Fully managed multiple AWS RDS database clusters, including all data, schemas, and all users as well as the setup and maintenance of replication to read-only replicas on Linux VMs outside of AWS. Used Terraform and.
• Leveraged Terraform to create monitors and dashboards in DataDog. Monitors were configured to send automated alerts to on-call developers with varying degrees of severity.

Denver, Colorado, United States

• Designed and executed plan to upgrade Java for 80+ Linux virtual machines. Ansible was heavily used to automate the upgrade and deployment of Java and all of the associated updated Tomcat applications.
• Upgraded applications to use Spring Boot 2 to utilize the improved autoconfiguration features as well as the actuator support and improved dependency management. The upgrade involved updating dependencies, replacing.
• Designed and implemented a recurring process to validate compliance with internal security auditing requirements.
• Designed and executed the upgrade of 30+ Linux virtual machines to a new operating system with zero customer impact.
• Migrated SonarQube to Docker. Deployed using OpenShift on Kubernetes.
• Mentored junior developers and worked closely with several other teams on application design and implementation.

Denver, Colorado, United States

• Designed and executed plan to upgrade Java for 50+ Linux virtual machines.
• Created a regression testing client for the NENA standard protocols. The client was used to validate the correct user data was delivered at call time.
• Designed and executed a plan to extract multiple applications from a legacy monolith into independent services using Spring Boot and Spring Data. Applications ran using embedded Tomcat.
• Mentored junior developers and worked closely with other teams on application integrations and training.
• Used Docker to containerize APIs and deployed them using Ansible.
• Improved the release process by creating a separate environment for blue/green deployments.

Denver, Colorado, United States

• Interconnected with third party vendors to provide telecom service to millions of phone numbers across the US.
• Responsible for introducing the team to Jenkins and migrated all builds over from TeamCity.
• Administrator for Jenkins from 2013 to present. Maintained and configured multiple Jenkins Agents to perform jobs in parallel.
• Administrator for company-wide SonarQube code analysis server. Integrated with Jenkins pipelines to run analysis on every build.
• Designed a process to dynamically transform user data at call time based on different emergency call center display requirements.
• Designed a framework to perform load testing in a continuous integration environment using Gatling.

Greater Denver Area

• Implemented data management for origination, termination, and emergency services as well as binary protocols used to provide data to emergency call centers at call time.
• Administrator for the TeamCity continuous integration server and the team-wide SonarQube code analysis server. Responsible for ensuring the server was up to date, builds and tests were successful, and code quality met.
• Integrated SonarQube with the TeamCity pipelines to run analysis on every build.
• Developed a process to correlate sensitive billing data records and created an interface to provide a unified record to internal and external users.