• Debug and create new features for public health application (i.e., medical printer integration)

• Upgrade legacy Laravel 6 application running on PHP 7.x to Laravel 9 on PHP 8.2

• Provide code reviews and general PHP support/knowledge transfer

• Integrate Zebra and Dymo medical label printers (ZPL and XML, respectively)

• Implemented UI, and 100% standards-based Web Components using React.js and Tailwind CSS.

• Implement two-factor authentication (2FA) in Laravel projects

• Implement HIPAA security and user lockout process in primary Laravel project

• Created a user-friendly dashboard and campaign page using Vue and Quasar, while presenting more than 30 improved suggestions.

• Lead team of 17 developers (10 backend, 3 frontend, 2 QA, 2 BA) for the CalVax COVID-19 Vaccination Allocation Platform

• Build solution for managing national-to-state-to-local (and inter-location) vaccine transfers and vaccine inventory (Laravel, Vue)

• Support legacy (PHP 5.x) air quality board management system covering violation reports, fixes, etc.

• Refactored the existing code to improve the performance of a heavy Angular front-end by talking to a Node.js and Express.js via REST API.

• Redesigned architecture of back-end system of Laravel framework to speed up loading car accessory data, achieved about 400% speed.

• Experienced in working with GraphQL queries and used Apollo GraphQL library

• Implemented pixel perfect design from PSD to build front-end with HTML5, CSS3, SASS, Bootstrap, React.js

• Utilized advanced ECMAScript 6 and 7 language features for more expressive, fexible code.

• Optimized many large SQL reporting queries. The execution time went down from 8 seconds to one to two seconds. Sometimes it would be a sub-second.

• Developed and maintained code for in-house and client websites primarily using HTML, CSS, SCSS, JavaScript, and jQuery.

• Created a C++ add-on for Node.js for data passing to a parallel thread, processing, and returning to the JavaScript environment (Utilized the V8 JavaScript Engine API).

• Built fully automated CI/CD pipelines on CircleCI for ontainerized applications using Docker and DigitalOcean services.

• Drive direction (technical and business) of the college administrator platforms (course inventory and inter-college course articulation)

• Architect and lead full-stack development (Laravel); drive best practices; provide code reviews and mentorship

• Work with customer directly to improve processes and the application

• Architect and build electronic OSHA employee medical questionnaires for low-tech users (Symfony/AngularJS)

• Administer CentOS and Ubuntu servers hosting questionnaire and MariaDB database

• Implement Agile methodology in Public Health Sciences and Medical Surveillance departments

• Ensure HIPAA compliance in legacy OO PHP and modern Laravel telemedicine platform

• Maintain and lead outsource team supporting legacy codebase and hardware integrations

• Implement Agile/Scrum tools and integrate with existing developer tools

• Reduce wasted developer time by 31% and improve developer/management communication

• Build and utilize in-house and third-party RESTful API’s

• Customize, secure, and harden ecommerce solutions (e.g., custom Groupon Merchant API)

• Bring software engineering solutions to marketing problems; increase uptime to 99.999%

• Architect robust AWS solutions for high-trafficked ecommerce self-hosted websites

• Manage multiple outsource teams providing support for multiple legacy codebases

• Support and build software tools for Roche via Genentech Research (ReactJS, PHP, HTML, WP, ACF)

• Example Projects: Laravel- and Python-based data sanitation and validation; Symfony-based web and desktop for medical credit card billing; modular API Integrations for ESP’s; Magento/WooCommerce/Drupal/Shopify e-commerce; React Native mobile apps