Donald Z.

Donald Z.

Full Stack Developer

Request Rate
China

Donald is an experienced and highly motivated full stack developer. He has more than 4 years of commercial experience in Software development. Donald is focusing on React and Angular for frontend and Node.js for the backend. He built platform level apps that serve up to 10,000 users and developed over ten mobile apps with React Native/Ionic(Angular). Donald has worked in teams of all sizes and he’s familiar with Scrum/Agile. 

He’s available for an interview or any follow-up skill test at your convenience.

Skills

  • React
  • Angular
  • Node.js
  • CSS
0246810

Experience

Self Employed, Remote

Freelance Full Stack Developer

June 2018 to Present

Stack:  

  • React,
  • Angular,
  • Node.js,
  • Firebase,
  • Sass.



Projects: 


  • Developed https://mobileappsoftwarecompany.com/ - intro website for a dating app. Build up the intro website. Technologies used: React, Sass
  • Developed https://kiosk.encounterai.com/ - an Alexa like voice assistant for food ordering. React web app, backed by Node.js. 
  • Developed and maintained Tepco Project Sunroof for Google in Japan:   - Optimized and implemented the complex calculation of incentive and power ladder.                                                 - Implemented the A1 prediction of electric usage.   

          Technologies used: Angular, Firebase.

9D Technology Limited, China

Full Stack Developer

July 2017 to June 2018

Stack:  

  • Angular
  • Ionic, 
  • NW.js,
  • MySQL, 
  • WebRTC, 
  • Node.js, 
  • Express.js, 
  • MongoDB, 
  • Parse Server, 
  • S3, 
  • SMTP.


Responsibilities: 

  • Built-up the frontend website page with Angular and material under SSL. 
  • Built-up the desktop version using NW.js, integrated with lib RS232 

      and decryption algorithm read and wrote buffer to S-PaneI hardware.

  • Implemented the chat-fly and gift-sending systems with socket.io channel API.

ZTE Corporation, China

.NET Developer

July 2015 to April 2017

Stack:  

  • .NET,
  • ASP.NET.


Responsibilities: 

  • Built-up and maintained the warehouse management system based on windows using the .net Framework. 
  • Built-up and maintained the BIS and C/S system of WMS based on the ASP.NET MVC framework. 

Education

Bachelor of Engineering, Software Engineering, Sun Yat-Sen University

September 2011 to June 2015

China

Portfolio

EncounterAI
June 2018 - December 2018
EncounterAI
June 2018 - December 2018

 I worked there as a Front End Developer.


Responsibility:

  • Developed the web-app.


Technologies used:
React, Node.js
Virtugenic, LLC - Millionaires
June 2018 - August 2018
Virtugenic, LLC - Millionaires
June 2018 - August 2018

I worked there as a Front End Developer.


Responsibility:

  • Built-up the intro website.


Technologies used:
React
Noosphere Technology - Block-chain tools website
January 2018 - June 2018
Noosphere Technology - Block-chain tools website
January 2018 - June 2018

It is a blockchain-based, service-oriented platform serving as the solid base for different SaaS, located in shards, offering several block-chain tools. I worked there as a Full Stack Developer(part-time).


Responsibility:

  • Built the DDAP shard with React and implemented the protocol with Node.js;
  • A decentralized LDAP substitute for inner DevOps;
  • Simulate the Block-chain and LDAP server with Node.js;
  • Write a script to perform a peer endpoint update of storage.


Technologies used:
React, Node.js
Google Project Sunroof
January 2019 - February 2019
Google Project Sunroof
January 2019 - February 2019

I worked there as a Full Stack Developer.


Responsibility:

  • Developed and maintained Tepco Project Sunroof for Google in Japan Area;
  • Optimized and implemented the complex calculation of incentive and power ladder;
  • Implemented the AI prediction of electric usage.


Technologies used:
Angular
Botzup
January 2018 - June 2018
Botzup
January 2018 - June 2018

It is a customer service chat AI bot which is an intuitively simple system for creating, managing, tracking chat-bots for businesses that everyone can own. I worked there as a Full Stack Developer.


Responsibility:

  • Built the web-app for getting and integrating bots for end-users;
  • Implemented the NLP layer of the app;
  • Integrated all custom design patterns with Angular components and SCSS.


Technologies used:
Angular, Node.js
9D Technology Limited - 9D Conference
April 2017 - June 2018
9D Technology Limited - 9D Conference
April 2017 - June 2018

I worked there as a Full Stack Developer.


Responsibility:

  • Integrated with HDMI-WebP encoding lib to enable high-resolution camera;
  • Custom-built Web-RTC media server with extra conference feature (recording, sip) on top of STUN/TURN;


Technologies used:
Angular, Node.js, MySQL, MongoDB, Express
MGL P2P Investment
August 2016 - March 2017
MGL P2P Investment
August 2016 - March 2017

I worked there as a Full Stack Developer.


Responsibility:

  • Developed an investment dashboard for investors to check for interests;
  • Managed transfer in and out (including commission system, chip exchange system, feedback system).


Technologies used:
Angular, Node.js