CaoQuangBinh@gmail.com • +84 (0)906 402 023 • 15/01/1991
Skype: justin.nikme
Tam Ky, Quang Nam, Viet Nam
https://github.com/CQBinh
http://stackoverflow.com/users/2810231/justin\
- Server (Nodejs, ex-Ruby) developer and ex-Android developer with 6 years experience in Android and Server development, smart contract development, library development and produce series app with one source code.
- Attended some community events in local like:
Speakerat Google Firebase workshop, Danang 2016Speakerat Google IO Extended, Danang 2016Supporterat Google hackathon, Danang 2016Competitorat Google hackathon, Danang 2017Speakerat Ruby meetup, Danang 2015
- Code and release ten apps, including two open source projects, three individual apps. One individual app get 10.000+ download on Play Store.
- I am very interesting in new technologies, design pattern, clean code, English, soft skills and more.
Techchain (4/2019 - now) : Server, blockchain developer. Technical leader
* Server development with Nodejs and Firebase
* Dapp development with solidity
* Research & Development
* Devops in server configuration
* Training new member, internship
Zody (3/2017 – 3/2019) : Server developer
* Server development with Nodejs and Firebase
* Research & Development
* Devops in server configuration
AsianTech (3/2015 – 9/2016) : Android developer, Ruby developer
* Server development with Ruby on rails
* Mobile development with Android
* Research & Development
* Technical Supporter
* Training internship
Nikmesoft (9/2013 – 12/2014) : Android developer
* Mobile development with Android
* Research & Development
Gaman (Git Account Manager) : An open source project about manage git and ssh connection to git server
* Individual project: three days
* In this project, I learned about writing ruby gem.
* [https://github.com/CQBinh/gaman](https://github.com/CQBinh/gaman)
Learn English with BiLo : An Android application about learning English for kids.
* Final thesis project: six months.
* After this project, I get deeper knowledge about Android
development, including library development, applying design pattern, database connect with ORM, multi-threading development, secure web service, creating mockup, real software development process. Writing documents, report,
presentation.
* [https://play.google.com/store/apps/details?id=com.tubiapp.bilo](https://play.google.com/store/apps/details?id=com.tubiapp.bilo)
External project : A blockchain project about decentralize trading platform
* Smart contract development with solidity
* In this project, I invented new authentication mechanisms with the support of ethereum wallet, no user name/password anymore
* I have also learned about handling multi concurent interacting with database, socket and requests
* High availability on devops and database
External project : A blockchain project about financial model
* In this project, I learned about some multi level system liek: solar, binary...
* Smart contract development with solidity
* Interacting with blockchain from nodejs
* Gas price, gas limit, orchart block knowledge
External project : A blockchain project about gambling
* In this project, I learned about the way to generate random value on blockchain environment
* Get more knowledge on smart contract interacting
* Smart contract developemtn with solidity
* Testnet, mainnet deployment on ethereum, tomochain blockchain
Zody : Nodejs, python projects about customer loyalty program
* In this project, I learned about writing Web API with Nodejs, excel analyzing and exporting, searching technique.
* Using Firebase for push notification, A/B testing, remote configuration, dynamic linking, app inviting
* Implement machine learning in recommendation system with python
* I also learned about server interacting, deployment process and more about linux server configuration.
* Auto deployment with [pm2](http://pm2.keymetrics.io/), [fabric](http://www.fabfile.org/)
* [https://zody.vn/](https://zody.vn)
External project : A Ruby on Rails project about shopping with discount
* In this project, I learned about writing Web API, Admin page developing, CSV analyzing and exporting, searching engine.
* I also learned about server interacting, deployment process and more about linux command line.
* Auto deployment with [capistrano](https://capistranorb.com/) and [mina](http://nadarei.co/mina/)
* [https://api.hhapp.jp/](https://api.hhapp.jp/)
External project : A Ruby on Rails project about cosplay social network
* Three months.
* In this project, I learned about search engine like ElasticSearch and Ransack.
Get more knowledge about front-end development such as using [slim](http://slim-lang.com/) engine to generate HTML,
background processing with javascript and AJAX, especially in load more in infinity scrolling style.
* Auto deployment with mina
Open Sources : Some open sources I have contributed
* [https://github.com/bbatsov/ruby-style-guide](https://github.com/bbatsov/ruby-style-guide): Vietnamese translation
* [https://github.com/bbatsov/rails-style-guide](https://github.com/bbatsov/rails-style-guide): Vietnamese translation
* And some issues raise for [rails](https://github.com/rails/rails/issues/22036) and [Android Universal Image Loader](https://github.com/nostra13/Android-Universal-Image-Loader)
2009-2014 : BSc, Computer Science; Danang University of Technology (Vietnam)
*Thesis title: English learning application development on Android platform*
2006-2009 : Tran Cao Van high school, Tam Ky, Quangnam, Vietnam.
9/2012 : 2nd position at “Mua He Sang Tao – research and development mobile application on Android platform” – Da Nang University.
* Reached when I was a 3th year student.
8/2014 : “Phan Chu Trinh Award” for Very good student – Tam Ky People committee.
7+10/2014 : The best employer of the month – company’s award.
10/2013 : “Test Automation” certificate at LogiGear Vietnam.
10/2013 : “Agile Project Management with Scrum” certificate at Axon Active Viet Nam Co., Ltd.
10/2013 : BM “Object Oriented Analysis and Design” certificate.
English : Very good in reading and listening. Good in speaking and writing. 780pts TOEIC.
Program language : * Very good in Java Android and Ruby. * Good in PHP, can work with C/C++, C#.
Database : SQLite, SQL, MySQL, PosgreSQL.
Traveling : I’m keen on travelling and I’ll never forget the Viet Nam cross tour by bicycle with Hanh Trinh Xanh charity project when I was a first year student.
Reading : I love reading many types of books, such as: Harry Potter, Cho toi xin mot ve di tuoi tho, Phao dai so, Diem doi lua.
Sport : Run along the beach or play badminton.