Donald Z.
Full Stack Developer
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
- Javascript
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
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.
I worked there as a Front End Developer.
Responsibility:
- Developed the web-app.
I worked there as a Front End Developer.
Responsibility:
- Built-up the intro website.
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.
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.
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;
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).
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