SIMON PHILLIP
GUILLEN
WEB DEVELOPER
About Me
Web developer with more than 10 years
experience. I have worked with various roles
throughout my professional career including
Front-end Development and Full-stack
Development. I have also worked with
various programming languages
from Javascript to PHP.
Contact
Experience
-
Frontend Web Developer
-https://www.linkedin.com/in/simon
-guillen/
Education
Stella Maris Academy
of Davao
Ateneo de Davao
University
Bachelor of Science in
Information Technology
Skills
VueJS
HTML
ReactJS
jQuery
NodeJS
MongoDB
Typescript
TailwindCSS
CSS
ExpressJS
ranging
-)
(2008 - 2012)
Lodago (March 2024 to
Sept 2024)
Maintained
and
implemented
new
features, resolved bugs, and customized
the Lodago app to meet the specific
needs of diverse clients.
Contributed to Lodago, a large-scale
event and meeting booking application,
with clients and events that include highprofile
occasions
such
as
MWC
Barcelona.
Developed custom features for specific
companies, such as Datadog, which are
exclusive to select clients and not
available in the enterprise version of
Lodago. This required implementing
tailored
solutions
within
defined
timelines.
Tech Stack: Vue.js, TypeScript, Quasar,
Tailwind CSS, SASS, Git.
Frontend Web Developer
BruntWork (Apr 2023 to March 2024)
Worked with Therapeutic Guidelines, an Australian subscriptionbased platform providing comprehensive medical articles, research
papers, and academic theses on various medical conditions.
Supported the CTO and development team by implementing critical
features, including Progressive Web App (PWA) capabilities,
optimizing and refactoring code, ensuring mobile responsiveness, and
addressing bug fixes in the TG app.
Ensured rigorous testing and quality assurance before deploying
changes to the Microsoft Power Platform to maintain high standards
of reliability and performance.
Tech Stack: ReactJS, Redux, React Native, jQuery, HTML, SASS,
Cucumber, BrowserStack, Microsoft Power Platform, Git.
Full-stack Web Developer
Fufu Labs (Feb 2021 to Feb 2024)
Took over and managed multiple projects, including EXNT.io (staking
app), The OTC Room (escrow platform for ICOs), Jpegarmy (NFT social
media community), Elondoge.io (staking app for crypto tokens), and
Gatherdao (crypto crowdfunding platform).
Led a team of 2 junior and 1 mid-level developer, overseeing project
assignments, conducting code reviews, and providing mentorship.
Tech Stack: MongoDB, ExpressJS, ReactJS, NodeJS, NextJS, Web3.js,
Socket.io, TypeScript, SASS, TailwindCSS, Bootstrap, VueJS, Laravel,
Material UI, Ant Design, Redux, AWS (EC2, S3, SES), GCP, Git, Nginx.
Extensive experience with Web3 APIs: Moralis, OpenSea, Alchemy,
Infura.
Frontend Web Developer
BroadPath (May 2019 to Feb 2024)
Maintained and enhanced the Broadpath Candidate Portal, where
candidates complete their entire application journey. Redesigned key
elements to improve functionality and user experience.
Managed applicant data within Salesforce CRM, ensuring accuracy
and ease of access.
Served as a chat support agent, assisting users and documenting
issues to improve user experience, including UX enhancements based
on user feedback.
Ensured mobile responsiveness across devices, optimizing for
usability on various screen sizes.
Tech Stack: Salesforce, Visualforce, Apex, jQuery, SOQL, SOSL.
Frontend Web Developer
PushCoin (Sept 2018 - Jan 2019)
Enhanced and maintained the PushCoin app, streamlining school
payment processes for U.S. public schools. Key functionalities include
online cafeteria transactions for students and payment handling for
miscellaneous school fees, improving convenience for users.
Implemented new features, refined the user experience, and resolved
bugs to ensure smooth app functionality.
Successfully completed an initial project milestone on Upwork,
leading to a continued direct client relationship.
Tech Stack: VueJS, TypeScript, Bootstrap-Vue, Vuex, Git.
Full-stack Web Developer
FieldTec Pty Ltd., (Nov 2014 - July 2018)
Developed FormBird, a dynamic platform enabling businesses to build
custom pages and forms from JSON data, utilizing Angular
components for functionalities ranging from basic email input with
validation to advanced GPS tracking integrated with Garmin and
OpenMaps APIs.
Led data migration from FieldTec’s legacy system to FormBird,
converting thousands of SQL Server records to JSON format in
MongoDB through automated scripts.
Tech Stack: MEAN Stack (MongoDB, Express, AngularJS, NodeJS),
ElasticSearch, Jasmine, Bootstrap, Gulp, Git.
Full-stack Web Developer
Offsourcing Inc. (July 2013 - Nov 2014)
Contributed to the maintenance and development of new features
for Beyond the Rack, a Canadian e-commerce platform specializing in
high-end apparel.
Collaborated closely with senior developers in Canada, each leading
specific features, to ensure seamless feature integration and platform
stability.
Tech Stack: CodeIgniter, HTML, CSS, jQuery, MySQL, Subversion,
Mercurial.
Full-stack Web Developer
Twidl Inc. (Nov 2012 - Feb 2013)
Served as a full-stack developer for LifeBit, the main project of Twidl
and a rebrand of their previous platform, Piclyf, with a primary focus
on API development. Occasionally handled minor frontend tasks, with
90% of work focused on backend development.
Emphasized test-driven development, ensuring each module had a
comprehensive test suite and maintaining stability by verifying that
existing test suites remained unaffected by new code.
Tech Stack: Yii 2, AngularJS, CoffeeScript, Grunt, PHPUnit, Git.
