Senior DevOps Engineer
2018 - PRESENTWagz, Inc- Eliminated $30,000 per month from an acquired company's AWS bill after reviewing their scaling and automation strategy.
- Managed continuous integration, testing, and deployment for an embedded Android cellular device, and automated the over-the-air updates to tens of thousands of devices.
- Developed the back-end API and CI/CD for the CollegeBoard's AP student assessment and teacher dashboard system used in high school classrooms across America.
- Served as the system administrator for a digital animation movie studio.
- Operated a two-developer Drupal development company that specialized in eCommerce.
- Leveraged the free GitHub actions platform to eliminate self-hosting pet Jenkins servers when building and deploying AWS microservices.
Technologies: AWS CloudFormation, Terraform, Android, Docker, Ansible, Kubernetes, Python, GoSenior Systems Engineer
2010 - PRESENTFlightLookup- Migrated two in-house data centers to AWS and Linode cloud providers for significant cost reductions for this global flight-matching system.
- Introduced agile methodologies to existing development house. Automated the entire build, validate, and deliver pipeline from scratch.
- Continuously found and executed cost-saving opportunities as technologies improve for this veteran company for a decade.
Technologies: Amazon Web Services (AWS), Linode, AWS, PythonSoftware Engineer
2015 - 2017AcademicMerit/CollegeBoard- Contributed as part of the small team that won the CollegeBoard contract to build the AP student assessment application used across American classrooms.
- Leveraged Amazon SQS to manage two-way database reconciliation on a nightly basis between multiple stakeholders.
- Automated Blue/Gold production deployments in order to speed up client validation of new features.
Technologies: AWS CloudFormation, Jenkins, JavaScript, PythonSystem Adminstrator
2010 - 2012LinePlot Production, LLC- Acted as the UNIX administrator for a movie studio's in-house render farm.
- Automated the nightly renderings of terabytes of film data.
- Implemented the fiber-channel SAN network for artists' digital workstations.
Technologies: Ansible, Python, Cisco, Dell EMC, LinuxUNIX Systems Administrator
1998 - 2007SAIC- Science Applications International Corporation- Designed floating datacenters for the US National Oceanic and Atmospheric Administration, Naval Oceanographic, the Army Corps of Engineers.
- Traveled most of the major seaports in America to support ongoing data collection operations.
- Provided tech support for two Rhode Island offices with over 100 employees each.
Technologies: Red Hat Linux
Dan Garthwaite
Backup & Recovery Developer in Manchester, NH, United States
Member since October 30, 2019
Dan has 20 years of experience running Linux systems in production and has worn many hats that encompass website eCommerce, Python programming, container virtualization, continuous delivery, embedded systems, build and test automation, databases, and security. He reduced one company's AWS bill by $30,000 per month after reviewing their stack and identifying alternative scaling strategies.
Dan is now available for hire
Portfolio
- Wagz, IncAWS CloudFormation, Terraform, Android, Docker, Ansible, Kubernetes, Python, Go
- FlightLookupAmazon Web Services (AWS), Linode, AWS, Python
- AcademicMerit/CollegeBoardAWS CloudFormation, Jenkins, JavaScript, Python
Availability
Part-time
Preferred Environment
Amazon Web Services (AWS), Kubernetes, Docker, AWS, Jenkins, Python
The most amazing...
...thing in my career was creating seaworthy data centers on ocean vessels that mapped international shipping ports around the world.
Employment
Experience
- FlightLookup, Inc (Development)http://flightlookup.com/
A C/C++ embeddable flight route engine that traverses the graph across multiple carriers' route data up to a year in advance. I transitioned this company from away from manual spreadsheet checklists to cloud-hosted and automated CI/CD pipelines for monthly data processing and weekly mobile app updates.
- FineTune Learning (Development)https://www.finetunelearning.com
A Python back-end/React.js front-end application that the CollegeBoard uses to administer student and teacher certification assessments across American classrooms. Millions of AP students have used the app, and the back end makes recommendations to teachers based on assessment results.
Skills
Languages
Python, JavaScript, PHP 7, GoTools
Ansible, SaltStack, AWS CloudFormation, Jenkins, Packer, Terraform, Dell EMCParadigms
Agile Software Development, Continuous Delivery (CD), Continuous Integration (CI), RESTPlatforms
Amazon Web Services (AWS), Linux, Docker, Kubernetes, Android, Linode, Red Hat Linux, ARM LinuxStorage
MySQL, Elasticsearch, RedisOther
AWS, Backup & Recovery, Disaster Recovery Plans (DRP), Cisco, APIs
Education
- Associates degree in Computer Science1998 - 2000Community College of Rhode Island - Warwick, RI
Certifications
- SaltStack Certified EngineerJANUARY 2014 - PRESENTSaltStack
- RedHat Certified EngineerJUNE 2004 - PRESENTRed Hat
