Zack is available for hire

Zack Yang

Verified Expert in Engineering

Software Developer

Location

Sydney, New South Wales, Australia

Toptal Member Since

March 23, 2022

Zack是一名全栈工程师，拥有10年为初创公司构建和抛光产品的经验, focused on fintech and eCommerce. 他对简洁的编码原则和最佳实践有着深刻的理解，并且精通Node.js, Ruby, JavaScript, React, PostgreSQL, MongoDB, and CI/CD. 扎克创建了一款电子商务应用，在苹果商店生活类别中排名前三, led teams, 并提供了一个动态可配置的折扣和奖励系统.

Full-stack Front-end Back-end Full-stack Development CSS5 MacOS Ruby Ruby on Rails (RoR)SQL Rails Engines API Development Redis Sidekiq REST APIs CSS Stripe

Portfolio

Forbes Media - Q.ai - Main

Ruby on Rails (RoR)， React, Google Cloud Platform (GCP)， Apache Kafka, RabbitMQ...

Myfoodlink

Vue, Ruby on Rails (RoR)， MongoDB, CSS, SEO工具，api, Ubuntu, Redis...

Sentia Australia

JavaScript, Ruby on Rails (RoR)， PostgreSQL, React, React Redux, Redis, Ubuntu...

Experience

Ruby on Rails (RoR) - 10 years JavaScript - 7 years PostgreSQL - 6 years Node.js - 4 years React - 4 years Express.js - 4 years TypeScript - 3 years Next.js - 2 years

Availability

Part-time

Preferred Environment

MacOS, Slack, Zoom, Google Meet, Jira，顺风CSS，单元测试，MERN Stack, RSpec, Next.js, Front-end, Rails Engines

The most amazing...

...我建立的高速电子商务平台是为一家手机制造公司，该公司每秒产生的订单数量超过50个,000.

Work Experience

Senior Software Engineer

2022 - 2023

Forbes Media - Q.ai - Main

完成新的仪表板设计和代码实现，并重构遗留代码.
通过优化数据结构和算法，提高业务的可用性和稳定性, increasing the trading success rate from about 50% to 96%.
Implemented the architecture of a microservice system.
设计并实现了自动测试程序的体系结构.
管理和维护最重要的业务服务.
Managed and maintained daily business tasks.

Technologies: Ruby on Rails (RoR)， React, Google Cloud Platform (GCP)， Apache Kafka, RabbitMQ, APIs, Auth0, Google Cloud, Tailwind CSS, REST, CI/CD Pipelines, RESTful Services, Front-end, Rails Engines, Serverless, Front-end Development, ECMAScript (ES6), API Development

Software Engineer

2020 - 2021

Myfoodlink

开发了一个通过条形码或产品描述自动获取产品详细信息的服务. 这意味着零售商不需要自己输入详细的欧博体育app下载.
实现了通过OCR自动绑定产品图像和产品页面的API服务.
Implemented the store's template system, 允许客户通过现有模板快速部署网站和列出产品.

Technologies: Vue, Ruby on Rails (RoR)， MongoDB, CSS, SEO工具，api, Ubuntu, Redis, Software Testing, Software Analysis, Human-computer Interaction (HCI), HTML, HTML5, Back-end, CSS5, GraphQL, Mocha, Haml, GitHub, Git, Node.js, Amazon Web Services (AWS), TypeScript, WebSockets, Pub/Sub, Stripe, Full-stack, Unit Testing, Sideqik, MySQL, jQuery, Express.. js, Sidekiq，可伸缩性，Amazon RDS, JavaScript, RSpec, REST api, Next.js, Docker, Jest, Cypress, REST, CI/CD Pipelines, RESTful Services, Front-end, Tailwind CSS, Rails Engines, Serverless, AWS Lambda, Sass, Front-end Development, ECMAScript (ES6), API Development, Elasticsearch, eCommerce, Google Maps SDK

Full-stack Engineer

2017 - 2019

Sentia Australia

实现了一个大流量数据API的开发和一个可以处理10个以上的服务器,000 real-time data per minute.
参与开发澳大利亚市场融资平台应用. 完成多个金融机构第三方服务开发.
为电子商务平台提供动态可配置的折扣和奖励系统. 用户可以通过后台DSL快速创建产品的折扣和积分规则.

Technologies: JavaScript, Ruby on Rails (RoR)， PostgreSQL, React, React Redux, Redis, Ubuntu, RSpec, Capybara, Jira, CSS, SEO Tools, APIs, New Relic, Software Testing, Software Analysis, HTML, HTML5, Back-end, SQL, CSS5, GitHub, Git, Node.js、亚马逊网络服务(AWS)、WebSockets、全栈、单元测试、Sideqik、jQuery、Express.js, Sidekiq, Scalability, Amazon RDS, MERN Stack, REST APIs, Jest, REST, CI/CD Pipelines, RESTful Services, Front-end, Rails Engines, AWS Lambda, Sass, Front-end Development, ECMAScript (ES6), Jenkins, API Development, Elasticsearch

Senior Full-stack Engineer

2013 - 2015

Stylesaint

开发了集成多种支付方式的应用程序的整个订单系统, including Stripe, PayPal, and Braintree.
实现了不同web服务器的统一认证解决方案. 多个应用程序可以共享注册和认证.
监督公司AWS云服务器集群的创建和维护.

Technologies: Backbone.js, Backbone.Marionette, Ruby on Rails (RoR), PostgreSQL, New Relic, CSS, APIs, Redis, Software Analysis, Software Testing, Human-computer Interaction (HCI), HTML, HTML5, Back-end, SQL, CSS5, GraphQL, MongoDB, Mocha, EJS, Haml, GitHub, Git, Node.js, Amazon Web Services (AWS), Spree, Stripe, Full-stack, Unit Testing, Sideqik, jQuery, TypeScript, Sidekiq, Scalability, Amazon RDS, JavaScript, RSpec, REST APIs, Heroku, CI/CD Pipelines, Front-end, Rails Engines, Sass, Front-end Development, API Development, eCommerce

Senior Web Developer

2011 - 2014

Foxconn

Released our eCommerce app released, 在台湾Apple Store Life类别中名列前三.
带领团队设计和开发基于Ruby的公司web服务器框架.
Oversaw the architecture of the eCommerce server. 通过项目管理工具创建、跟踪和测试票证开发.
为OEM手机公司开发高速电子商务平台. The number of orders generated per second exceeds 50,000.

Technologies: Node.js, Ruby, PostgreSQL, CentOS, APIs, Redis, Software Analysis, Software Testing, HTML, HTML5, Back-end, SQL, Full-stack, Unit Testing, Sideqik, MySQL, jQuery, Memcached, Sidekiq, JavaScript, Front-end, Rails Engines, Front-end Development, API Development, Google Maps SDK

Experience

MyFoodlink

http://myfoodlink.com.au/

Myfoodlink为超市和杂货商提供了一个完全托管的专业在线超市电子商务平台. Myfoodlink can also help in website design and build, graphic design, sales and marketing, and shopping applications for smartphones.

Ezy Raise

http://www.ezyraise.com

Ezy Raise is a peer-to-peer fundraising platform provider, creating, maintaining, and supporting profiles for global charity organizations. 客户可以自定义主题和功能，并集成第三方api (Fitbit, Garmin等).)

MLAPP

http://mlapp.com.au/

Mlapp.com.au是一个位于澳大利亚的金融科技项目，可以帮助用户进行比较, save, 并在澳大利亚数百家金融机构中找到适合用户需求的产品.

我是MLAPP的总工程师，搭建了前端和后端的主体结构.

Forbes Q.ai

http://start.tryq.ai/

Q.ai是《欧博体育app下载》推出的一款基于人工智能的投资应用，可以让你投资各种各样的投资组合. 它的独特卖点是，许多投资组合都有对冲功能，可以提供下行保护. 投资组合还投资于股票、etf、大宗商品和加密货币等一系列资产.

Mable

http://mable.com.au/

Mable是一个在线平台，将寻求残疾和老年护理支持的人与独立的支持工作者(Mable)联系起来.com.au/). 它允许人们找到当地的支持工作者，并根据他们的护理需求做出选择.

Skills

Languages

Ruby, JavaScript, CSS, HTML5, HTML, SQL, Haml, TypeScript, Sass, ECMAScript (ES6)， GraphQL, Python

Frameworks

Ruby on Rails (RoR), Ruby on Rails 4, Bootstrap, Express.js, Tailwind CSS, Next.js, Capybara, Redux, Ember.js, Jest, Cypress, Angular

Libraries/APIs

React, Node.js, Backbone.js, REST APIs, EJS, Stripe, jQuery, Sidekiq, Rails Engines, API Development, Google Maps SDK, React Redux, Vue, Backbone.Marionette, Antd

Tools

RSpec, Git, GitHub, Webpack, Spree, Slack, Mocha, Jenkins, Zoom, Jira, RabbitMQ, Auth0, Figma

Paradigms

单元测试、REST、软件测试、人机交互(HCI)、微服务、Scrum、敏捷

Platforms

MacOS, Sideqik, Google Cloud Platform (GCP), Ubuntu Linux, Linux, CentOS, Ubuntu, Amazon Web Services (AWS), Docker, Heroku, AWS Lambda, New Relic, Apache Kafka, Kubernetes

Storage

PostgreSQL, Redis, MongoDB, MySQL, Memcached, Google Cloud, Elasticsearch

Other

APIs, CSS5, Full-stack, Back-end, WebSockets, Full-stack Development, Scalability, RESTful Services, Front-end, Front-end Development, Technical Leadership, eCommerce, Software Engineering, SEO Tools, Software Analysis, Pub/Sub, Amazon RDS, MERN Stack, CI/CD Pipelines, Serverless, Google Meet, Artificial Intelligence (AI), Planning

Education

2015 - 2017

Master's Degree in Computer Science

University of Wollongong - Wollongong, NSW, Australia

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