David L. Email & Phone Number

Boston, Massachusetts, United States

- Engineering to support web services and cloud application development and delivery at SONOS.- Includes Site Reliability, cloud architecture, and generally helping teams tackle and solve issues as they build solutions in AWS- key tech: AWS, docker, kubernetes, S3, EC2, Lambda, SQS, RDS, CloudWatch, node, spring, python, datadog, akamai, REST

United States

- Engineering support for multiple containerized spring boot rest API and worker services which drive the HealthPrize platform - Go to person for authoring and automating data analysis tasks, working with BI team as needed - Authored and/or improved ci tooling, and scripting for better build/release flow and reporting - Technical experience with Docker, AWS, python, Datadog, node.js, bash, ecs, s3, lambda, ec2, mysql, linux, sumologic, auth0, terraform, circleci, spring, kotlin, react

Greater Seattle Area

- Automated deployment, infrastructure setup, monitoring, for backend services for Adobe Spark web services and web applications.- Consult and lead small dev teams around web service and API design, scalability, observability, reliability and performance concerns.- Technical experience with Docker, bash, python, node js, Amazon Web Services (AWS), Datadog, terraform, splunk, nginx, linux, S3, ec2, lambda, cloudformation

Greater Seattle Area

- Working to ensure the reliability, performance, and scalability of cloud services.- Added automation to deployment and configuration tooling with ansible and python.- Shipped several key java services at scale for interfacing with SONOS speakers on AWS.- Supported 24 x 7 availability via runbooks, on-call rotation, deploy patterns, architecture choices.- Technical experience with Python, bash, Amazon Web Services (AWS), ansible, Datadog, sumo logic, MySQL, Redis, haproxy, ubuntu, akamai, S3, ec2, lambda, perforce

Greater Seattle Area

- Write and maintain software tools which ensure 24x7 uptime and reliability of cloud-based gaming services which serve millions of daily users.- Lead a team of 4 DevOps engineers, creating an environment where our team both meets business objectives while keeping team members engaged and on a path of technical and professional growth.- Planned and executed the operational rollout of a new game release, involving all infrastructure, scale/capacity planning, budgeting, deployments, monitoring and alerting tooling.- Oversaw the migration of game service backend from MySQL to Percona XtraDBCluster for current production games with minimal downtime and a significantly improved operational experience.- Technical experience with Ruby, Python, bash, Datadog, Statsd, Packer, Percona XtraDB Cluster, MySQL, Amazon Web Services (AWS), Zookeeper, Redis, haproxy, git, ubuntu, javascript, S3, ec2, logstash, nagios

Greater Seattle Area

- Authored deployment tools to provide high-available, continuous cloud-delivery of web sites and services across multiple global regions- Created an extensible platform for monitoring and alerting, which a dev team can easily leverage, extend and build their service on top of- Design, implement and improve deployment pipelines for highly reliable, no-worry, continuous delivery of software changes.- Philosophy towards infrastructure that is immutable, repeatable in its creation, throwaway/disposable when unhealthy, and self-healing whenever possible.- Worked with software teams shipping web sites and web services to engineer tools that eased the development and deployment process, increasing overall reliability and resilience of the services.- Technical implementation experience with: Docker, Node.js, Golang, bash, python, Amazon Web Services (AWS), Packer, Chef, Statsd, etcd, Datadog, Ubuntu, JavaScript, CloudFormation, S3, ec2

Greater Seattle Area

- Implemented automated build, test and deployment systems for mobile, web and desktop applications in the Digital Imaging group.- My philosophy is that from code-checkin to app-store submission, or production server deployment, nobody should have to lift a finger, and it should be trivial to know the health of a release at any stage.- Client side, I've written tools for iOS, Android, MacOS and Windows, mostly using using python, ruby, bash, perl scripting languages as appropriate.- Server side, I've authored continuous deployment tools for our linux-based web sites and services, running on Amazon Web Services (AWS), using the python and ruby AWS sdks.- I love finding out just how much work can be automated using a CI Server, virtualization (cloud or local), and a minimal amount of physical hardware.- Technical experience with: python, ruby, bash, Vagrant, VirtualBox, chef, Android, iOS, jenkins, MySQL, VMware, AWS, MacOS, Windows, linux, ubuntu, CentOS, XCode, git, Perforce

Greater Seattle Area

- Authored systems for building, versioning, and releasing the Adobe Create Suite video products.- Wrote various scripts for QE and engineering to help automate processes: eg integration with the bug database, integration with licensing libraries- Technical Experience with: Python, Perforce, Jenkins CI

Greater Seattle Area

- Led a team of 4 release engineers- Coordinated dev/qe builds, and nightly production releases for a 24/7, high transaction web site.- Triaged with developers, QE and program managers, to meet all release deadlines.- Created scripts for continuous integration (build/test/deploy) using Perl, Python and shell scripting languages.- Administered source control system, and VMWare build/test machines.- Updated and regularly improved the Continuous Integration build/test system.

Greater Seattle Area

- Created/maintained Python automated build/test system, capturing results to MySQL for viewing/reporting.- Maintained a lab for GPU testing.

Greater Seattle Area

- Designed and implemented a multi-platform, build/test automation framework (Python/MySQL).- Acted as point-person for a 5-member build team, assisting with workload management, tool design strategy, and client relation issues.- Administered Perforce source control management system.- Authored various Python/Perl/shell scripts to automate repetitive tasks across all platforms (Linux, Solaris, HP-UX, Windows, MacOS).- Administered all hardware and software for a production build lab, consisting of windows, macintosh, and unix platforms.

Greater Seattle Area

- Assisted external developers who were authoring plugins with the Adobe InDesign SDK (c++).- Fielded support cases on InDesign, InCopy scripting issues (applescript, visual basic).

Washington D.C. Metro Area

- Created tools and scripts for monitoring database and unix system performance and operations.- Maintained unix servers, including OS patching, user management, disaster recovery planning.- Administered production Oracle databases on hp-ux and solaris.

Certificate, Fintech Bootcamp, Computer Technology/Computer Systems Technology, A+

Machine Learning - Linear Regression, Deep Learning - time-series forecasting, supervised/unsupervised learning - using Scikit-learn.

Bachelor Of Arts (B.A.), Mathematics, Magna Cum Laude

Activities and Societies: Pi Mu EpsilonI went to Potsdam College as they have an excellent mathematics program. Moreover, being a liberal.