Alex Nguyen

Hi, I am an experienced full stack developer. I develop, upgrade, and maintain web application based on Ruby on Rails, SPA React, or SEO able SPA Next.js.
+ Responsive UI using Bootstrap, Tailwind, Jquery,...
+ Restful API, GraphQL, and Websocket.
+ Secure web apps with Ruby gems: devise, cancancan, rolify, omniauth SSO.
+ Background job handling with Sidekiq, Resque,...
+ Realtime web apps with Rails Action Cable, Firebase, Twilio,...
+ Familiar with popular Ruby on Rails open source: Sharetribe, Chatwoot,...
+ Speed up search ability with Algolia, ElasticSearch,...
+ In depth payment knowledge in Stripe, Braintree,...
+ Familiar with 3rd party: ActiveCampaign, Prismic CMS, Stamped reviews and loyalty platform, Fedex, Google Maps, Google Calendar,...
+ Have completed many features related to PDF, CSV, charts, data scrapers,...
+ Bug and performance monitoring with Newrelic, Rollbar, Bugsnag,...
+ Experience in troubleshooting issues, production issue hotfixing, and preventing issues.