Image de profil de GoodJob4W
@GoodJob4W
Drapeau de China Yanjishi, China
Membre depuis le 15 juin 2017
10 Recommendations

GoodJob4W

En ligne Hors ligne
* About Me - This is Qi-Feng Jin who is preferred freelancer as one of top developers on the site. - I majored in Software engineering in university and I am a mobile app/web developer myself and project manager in my team. * What I provide you is - 24/7 Service & Support with great communication in English - Project plan/management from start to the end - High quality work on time, on budget - Well dedicated test on project - Documentation on project - 3-Month support and maintenance after final delivery * Top Skills: iPhone/iPad apps(Swift, Obj-C), Android apps(Java, Kotlin), Web(PHP, JavaScript, HTML, CSS, Ajax, Angular JS, Node JS), Hybrid languages, Unity and Cocos * Main Fields Dating, Chat(Messenger) App, Food ordering, Hotel Booking, Beauty Service Fitness, Traveling, Google Map, MapKit Shopping, Photo Editing, Game Apps Let's Make Your Dream a Reality Together! Best regards.
$45 USD/hr
31 commentaires
6.8
  • 100%Travaux complétés
  • 100%Selon le budget
  • 100%Dans les temps
  • 38%Taux de Réembauche

Portfolio

Avis récents

  • image de Alysse Z. Project for Qifeng J. -- 2 $350.00 USD

    “Couldn't be happier with work of Qifeng and his team. Highly recommend to others who want to develop great app for your business. A+++”

  • image de crazydirthead Duplicate Android App Already Released $500.00 USD

    “I appreciate the work!”

  • image de srecaUSA iOS Developer for helping out $30.00 USD

    “Quick and good!”

  • image de Alysse Z. Project for Qifeng J. $1900.00 USD

    “Qifeng and his team did a great job on my project. Working with Qifeng on this ongoing project is a great experience. He g0t up to speed very quickly, he is very professional to deal with, and is delivering the project under budget and ahead of a tight deadline. So far so great!!!. Thank you very much.”

  • image de bfranklinvw Project for Qifeng J. -- 4 $4143.25 USD

    “It is always easy to work with Qi-feng. He understands technical and business requirements and delivers high-quality code.”

  • image de bfranklinvw Project for Qifeng J. -- 3 $2023.49 USD

    “Qi-feng is a very good coder and communicator. He understands the important details of programming and creating apps that work and he has bee instrumental in making my app successful.”

Expérience

Project Manager

Oct 2010 - Jul 2011 (9 months)

Developer / Manager of project

Éducation

Master of Computer Science

2005 - 2007 (2 years)

Qualifications

Database Management System Design and Development (2008)

Changchun Taxation College

Write an article on the subject when I was in college for the students.

Publications

Several Articles on Database Management System

University students Database Management System (DBMS) design and implementation

Certifications

  • iPhone Development 1
    97%
  • Numeracy 1
    91%
  • Preferred Freelancer Program SLA
    89%
  • US English Level 1
    77%

Vérifications

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