Leolando Tan

Full-Stack and Acquia Certified Drupal Developer based in the Philippines.

I have programmed professionally for about eight years. In this span of time, I develop and maintain websites using the Drupal content management system.

My day to day work ranges across DevOps, site building, module, and theme development while adhering to Drupal and web industry best practices.

I also give back to the opensource community through forums, Drupal core, and contributed project patches.


Content Management System

Drupal 7, Drupal 8, Drupal 9

Back End

PHP, MySQL, Apache, Nginx

Front End

HTML5, CSS3/SCSS/LESS, Javascript, Twig, Grunt, Gulp, Storybook

Web Hosting Platform

Acquia and Pantheon

PHP Framework

Symfony and Laravel

Local Development tool

Docker, Vagrant, Photoshop, Visual Studio Code

Javascript Framework

Angular and Ionic

Automation Server


Community Engagements

Drupal patches for core and contributed modules

  • Contributor / 2018 - Present

Drupal development with Docker

  • Drupal Camp Manila speaker / April 28, 2018
  • Drupal Camp Cebu speaker / November 17, 2018

Ionic and Headless Drupal Awesomeness

  • Drupal Camp Cebu speaker / November 25, 2017

Drupal Contribution

  • Drupal Camp Manila speaker / May 7, 2016
  • Drupal Camp Cebu speaker / November 19, 2016

Made with Drupal 8

  • Drupal Camp Cebu speaker / November 7, 2015

Work Experiences

Senior Software Engineer

  • Merkle / March 2022 - Present

Senior Drupal Developer

  • Promet Source Corporation / August 2020 - March 2022

Mid-level Full Stack Drupal Developer

  • Promet Source Corporation / May 2015 - July 2020

I develop and support Drupal 7 and 8 websites following Drupal and industry best practices, and Gitflow to collaborate with different team members for project development and release. On project management, I write clear and concise project and task reports. I engage in knowledge sharing with topics ranging from Drupal, front-end, back-end, and DevOps through internal meetings, meet-ups, camps, and conventions with the support and encouragement of Promet Source Corporation.

Drupal Developer

  • Trimorph Corporation / July 2012 - May 2015

I developed and maintained Drupal websites independently or as a team based on the project’s requirements. Though this was my first time in web development and specifically to Drupal, I made sure that my work conforms to Drupal standards while meeting project specifications and providing quality results.