Dustin Lennon

Senior Web Developer

JACKSON NURSE PROFESSIONALS•  September 2022 - December 2023

• Enhanced and modernized Jackson Nursing and Jackson Therapy websites using PHP, including an upgrade to PHP version 8. • Managed and updated Jackson Nursing and Jackson Therapy APIs, serving external web scrapers and clients with the latest data. • Collaborated with project managers to promptly resolve issues and publish features. • Initiated the conversion of the current SlimPHP API to NestJS as a Proof of Concept for future deployment. • Maintained the relevancy of Jackson Nursing and Jackson Therapy web scrapers by keeping them up to date with requested changes.

Senior Web Developer

BigTeams•  March 2021 - August 2022

• Led the migration of applications from AWS EC2 to Docker containers and transitioned from legacy systems to Kubernetes. • Developed and revamped applications using PHP, ColdFusion, TypeScript, and NodeJS, including a domain provisioning application and an API for AWS S3 document management. • Managed application performance and resolved bugs, utilizing tools like AWS Lambda, Graphana, Portainer, EverSQL, Sentry, and Prometheus, while supervising overseas contractors.

Lead Web Developer

SIGNATURE CHAMPIONSHIP RINGS•  June 2020 - January 2021

• Developed APIs and established new database schemas to resolve limitations in the current web storefront, including the development of endpoints for communication with other architectures such as Hubspot and Magento. • Resolved numerous issues from previous developers, ensuring smooth operation of the web storefront, and managed code changes in staging and production environments. • Worked extensively with Laravel Forge, Digital Ocean, Laravel Nova, and AWS, and constructed Dockerized instances of production environments for development purposes. • Optimized database performance by creating a new MySQL schema and troubleshooting long-running queries. • Leveraged Git for code versioning and deployment and made the API available on a NodeJS backend written in Typescript for cost savings.

Web Developer

Disney•  November 2019 - April 2020

• Revamped the reservation modification flow to incorporate new business rules, enabling modifications to ground transportation options, alterations of dates and party mix, and adding analytics to requested pages. • Utilized PHP and CSS to enhance the Express Checkout page for Disney Travel Agents, facilitating the sharing of travel package details with clients. • Conducted peer testing and reviewed code changes by other developers, ensuring code quality and functionality. • Employed PHP and JavaScript to manage feature toggles in the order modification flow and create mock data for feature modification development. • Leveraged Git for efficient code versioning and deployment.

Web Developer

BookIt.com•  January 2019 - November 2019

• Managed the rates engine and associated API, ensuring smooth operation and functionality. • Investigated automated testing solutions, integrating them into the organization’s Continuous Integration (CI) process. • Performed regression testing for the upgrade from PHP 5.6 to PHP 7.2, ensuring compatibility and performance. • Developed scripts to export data to JSON for import into other systems, enhancing data interoperability for properties, rooms, and rates. • Resolved issues with the Google Hotel API and added missing rate profiles for multiple properties, improving data accuracy and completeness.

Web Developer

Vivaticket•  October 2014 - December 2018

• Integrated first-party ticketing software and designed consumer-facing shopping cart pages using web services with ColdFusion, Angular, and NodeJS. • Managed development Windows and Linux virtual servers and trained the team to maintain PCI and PA-DSS compliance. • Established certification with Shift4 payment processor and resolved issues with web shopping carts for clients’ sites. • Assisted IT with infrastructure changes to improve web development services and worked with Microsoft SQL for database management and query optimization. • Utilized SVN and Git for code versioning and deployment, and developed a RESTful API via NodeJS, ExpressJS, and PM2.