Vernal Liu
Full-stack Web Developer
About Me

I am Vernal Liu, full-stack web developer. I have 10+ years of rich experience in web site building and customization, also I am good at hybrid and mobile app development. I have strong background in project management and customer relations.

I am looking for a remote job. I am ready to start your project and will provide professional skills and result to you.

My Services
Web Development

Modern and mobile-ready website that will help you reach all of your marketing.

Mobile Application

iOS, Android mobile app development using Swift, Kotlin, Ionic, Xamarin.

Chat Solution

XMPP based chat solution will be provided for your own chat system.

Game Development

Developing 2D & 3D web and mobile games by using Unity3D and HTML5.

Pricing
Web
$ 25 hour
  • Frontend/Angular/React
  • Backend Web API
  • PHP/Laravel/Slim
  • Node.js/Express.js
Mobile
$ 30 hour
  • iOS, Android app
  • Swift, Objective-C, Kotlin
  • Xamarin
  • Ionic
Resume
Experience
2019 Apr - Present
Senior Web Developer
Alpha Cogs

- Spring-boot server
- Consuming RESTful API in Angular 8 - Angular Material

2019 - Present
Frontend Developer
JobJoint

- Investor to new startup JopJoint
- AI matching for job seekers

2017 - 2018
Project Lead
Astute Technology Limited

- Audit Solution Architecture
- Ionic Mobile Developer
- ASP.NET Backend server

2014 - 2018
Top Mobile & Web Developer
Freelancer.com

Successfully completed 111 of large-scale projects with all rating 5.

Major successful projects are
- XMPP chat system (IKEO, GoOnCommunicate, SixDegree)
- Xamarin mobile apps (SixDegree, O-TestBall, AudioPuppy)
- Hybrid Projects(Ionic, Cordova plugins)
- Backend servers

2019 Feb - 2019 Apr
React Developer
0bsnetwork

- React Bootstrap
- Ethereum token-based system

2018 - 2018
Backend API Developer
VisionLab GmbH & Co. KG

⁃ Augmented Reality (AR) with the "VisionPaper AR-Scanner"
⁃ Live support with own chat framework
- XMPP server based-on web-socked and node.js
- Server virtualization on Docker

2015 - 2016
Back End Developer
Klassroom

APN, GCM server
Web API for mobile app and web front-end
Chat solution on push notification.

2014 - 2015
Senior Web Developer
Shenyang Yuanda Technical & Electrical Co., Ltd.

- Lead developer of the webserver team
- Project architecture
- Scrum master

Education
2003 - 2007
Shenyang University of Technology
Shenyang, China

Master's degree in Computer Software Engineering

My Skills
Frontend
  • HTML5 / CSS3 / SASS & LESS
  • Bootstrap
  • Angular
  • React/Redux
Languages
  • English
  • Chinese
Backend
  • PHP / MSQL
  • Express.js / MongoDB
  • Python / Django / Flask
  • Restful / GraphQL service
  • Java Spring-boot
Other skills
  • iOS and android apps
  • Flutter
  • Ionic
  • Xamarin
  • XMPP chat service
  • Git / Kubernete / Docker
  • AWS / Azure
  • Google Cloud services
Recent Works
PushFitness
Web, WordPress
IDTEQ
Web, React
Belacam
Python, Django
BusinessFriend
Node.js, Web-API, Chat
Klassroom
Backend, Chat server
IKEO
Ionic, Chat, Backend
esync
iOS, Android, Web-API, Chat
VisionLab
XMPP Chat, Backend, Node.js
iWriteMath
iOS, Android, Education
Vocaby
iOS, Education
SwitchZ
iOS, Android, Web-API, Stripe
Get in Touch
  • Address . . . . . Shenyang, China
  • Email . . . . . covernal@hotmail.com
  • Skype . . . . . vernalco
  • Freelance . . . . . Available

Please send mail and message to me. Thank you!