Imej profil quyetdao
Ahli semenjak 5 April 2016
0 Cadangan


Dalam Talian Luar Talian
- 5 years experience with Ruby on Rails - Agile, Scrum, Jira, Trello, Taiga - Frequent use of RSpec - Front end skills: css, html, bootstrap, js, jquery, reactjs, reduxjs, vuejs - Mysql, PostgreSql, MongoDB, SQLite3, IndexedDB, Redis - AWS services: EC2, S3, SQS, RDS, etc. - Web Crawler - Payment gateway - Facebook APIs, Twitter, Google APIs, Github APIs - Full Calendar, HighChart JS, D3JS - Python & Scikit-learn - Be able to handle complex backend jobs - Able to use many gems for faster development - English communication
$18 USD/hr
8 ulasan
  • 100%Kerja Diselesai
  • 100%Mengikut Bajet
  • 100%Tepat Pada Masa
  • N/AKadar Ulang Upah


Ulasan Terkini

  • Imej mihairvw React ticket $126.00 USD

    “Good work!”

  • Imej Caleb L. Looking for an experienced Ruby on Rail developer $426.46 USD

    “Colin is a great dev, he's always reachable even when we're in different time zone. A dev that you can rely on and know that he'll get the job done. My only regret is that he doesn't have time to continue the project. But overall, the experience is solid.”

  • Imej watermelon21 Ruby on Rails - Custom Forum/Discussion Board $120.00 USD

    “Quyet D. is very good at what he does. His communication is outstanding and never fails to reply to any of my messages or inquiries. He is also a very fast worker completing tasks in no time!”

  • Imej OriginalCoffee Base backend Rails API with Devise Auth Token (for use with Ionic frontend) €50.00 EUR

    “Quyetdao understood what was needed and delivered quickly.”

  • Imej vishalkumar23 Write some Software $40.00 USD

    “Great working with him.”

  • Imej janbenz Build a Website €322.50 EUR

    “Very professional, simple and clear code. Understood the task quickly. Offered help even after the project is closed.”


Ruby on Rails developer

Dec 2014

- Work as a senior Ruby on Rails Developer in great applications - Working remotely and directly with Technical leader in Tokyo, Japan

System Engineer

Oct 2013 - Nov 2014 (1 year)

+ Provide high performance, manageable server for web application using Ruby on Rails + Design database and architecture for the project + Implement system + Research new technologies + Write unit test, integration test, acceptance test for automation testing, maintaining, refactoring in Test Driven Development (TDD) and Behavior Driven Development (BDD) process


Bachelor of Computer Science

2008 - 2012 (4 years)


Silver Prize - EvolableAsia Hackathon (2015)


That is website for sharing code snippets using Ruby on Rails and achieved the Silver in the Hackathon


  • US English Level 1
  • Ruby on Rails


  • Facebook Disambung
  • Freelancer Keutamaan
  • Bayaran Disahkan
  • Telefon Disahkan
  • Identiti Disahkan
  • E-mel Disahkan

Kemahiran Teratas Saya

Cari Freelancer yang serupa