Zack Yang
Verified Expert in Engineering
Software Developer
Zack is a back-end developer with ten years of experience building and polishing products for startup companies, focused on fintech and eCommerce. He has a solid understanding of concise coding principles and best practices and is proficient with Ruby, JavaScript, React, Node.js, PostgreSQL, MongoDB, and CI/CD. Zack created an eCommerce app that reached the top three in the Apple Store Life category, led teams, and delivered a dynamically configurable discount and reward system.
Portfolio
Experience
Availability
Preferred Environment
MacOS, Slack, Zoom, Google Meet, Jira, Tailwind CSS, Unit Testing
The most amazing...
...high-speed eCommerce platform I built was for a mobile phone manufacturing company where the number of orders generated per second exceeds 50,000.
Work Experience
Software Engineer
Myfoodlink
- Developed a service that automatically obtains product details through barcodes or product descriptions. It means that retailers do not need to enter detailed product information themselves.
- Implemented the API service that automatically binds product images and product pages via OCR.
- Implemented the store's template system, allowing customers to quickly deploy the website and list products through existing templates.
Full-stack Engineer
Sentia Australia
- Implemented the development of a large-traffic data API and a single server that can process more than 10,000 real-time data per minute.
- Participated in the development of a financing platform application for the Australian market. Completed multiple third-party services development for financial institutions.
- Delivered a dynamically configurable discount and reward system for eCommerce platforms. Users can quickly create discount and point rules for products through the background DSL.
Senior Full-stack Engineer
Stylesaint
- Developed the entire order system of the application integrated multiple payment methods, including Stripe, PayPal, and Braintree.
- Implemented a unified authentication solution for different web servers. Multiple applications can share the registration and authentication.
- Oversaw the creation and maintenance of the company's AWS cloud server cluster.
Senior Web Developer
Foxconn
- Released our eCommerce app released, reaching the top three in the Apple Store Life category in Taiwan.
- Led a team to design and develop the company's web server framework based on Ruby.
- Oversaw the architecture of the eCommerce server. Created, tracked, and tested ticket development through project management tools.
- Developed a high-speed eCommerce platform for OEM mobile phone companies. The number of orders generated per second exceeds 50,000.
Experience
MyFoodlink
https://myfoodlink.com.au/Ezy Raise
https://www.ezyraise.comLodex
I was the principal engineer for Lodex and built the main structure of the front end and back end.
Skills
Languages
Ruby, JavaScript, CSS, HTML5, HTML, SQL, Haml, GraphQL, Python, TypeScript
Frameworks
Ruby on Rails (RoR), Ruby on Rails 4, Bootstrap, Express.js, Capybara, Redux, Tailwind CSS, Ember.js
Libraries/APIs
React, Node.js, Backbone.js, REST APIs, EJS, jQuery, React Redux, Vue, Backbone.Marionette, Antd, Stripe
Tools
RSpec, Git, GitHub, Webpack, Spree, Slack, Mocha, Zoom, Jira
Paradigms
Unit Testing, Software Testing, Human-computer Interaction (HCI)
Platforms
MacOS, Sideqik, Ubuntu Linux, Linux, CentOS, Ubuntu, Amazon Web Services (AWS), New Relic
Storage
PostgreSQL, Redis, MySQL, MongoDB, Memcached
Other
CSS5, Full-stack, Back-end, WebSockets, Full-stack Development, Software Engineering, APIs, SEO Tools, Software Analysis, Pub/Sub, Google Meet, Artificial Intelligence (AI), Planning
Education
Master's Degree in Computer Science
University of Wollongong - Wollongong, NSW, Australia