楊茂榮 Ron Yang

Backend engineer who is open to accepting new things and sharing skills and good at teamwork.

5 years website development experience, 2 years full stack, 3 years backend

Specialized in Ruby on Rails development, familiar with Heroku, AWS, CircleCI.

Taipei City, Taiwan

Experience

Learning basic Blockchain Knowledge and Designing Blockchain Program using Solidity.
Deep Studying in DeFi projects like Compound, Uniswap.
Learning DeFi contract vulnerability by reproducing attacks off-line and how to fix it.
Implement Final Project About DeFi sports lottery. repo link

August 2022 - December 2022

Design architectures, implement medium to large sized features to build online learning management systems.
Develop and maintain both RESTful APIs and GraphQL for web-based and mobile applications with Ruby on Rails and PostgreSQL.
Using GraphQL for features where different clients need different data. Keep business logic in one place.
Design multi-tenant architecture and SaaS-enable applications for enterprises data isolation.
Host and develop an admin panel from scratch based on SaaS architecture.
Design and maintain tests for all web applications with RSpec. Maintain code coverage above 90%.

September 2019 - April 2022

Leading Website Redesign with 3 Engineers and 1 Designer. The Website still uses this novel design today.
CI/CD and Automated Deployment using GitLab run on a local server, saving deployment time.
Test Driven Development. Write unit tests that ensure the complicated order process won't fail during new patches.
Trouble Shooting Server Fatal Error. Familiar with a local server using Nginx.

November 2017 - August 2019

2013 - 2017