Profile image of GoodJob4W
Flag of China Yanjishi, China
Member since June 15, 2017
11 Recommendations


Online Offline
* 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.
$50 USD/hr
43 reviews
  • 100%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 25%Repeat Hire Rate


Recent Reviews

  • image of Muhammad P. Project for Qifeng J. $575.00 USD

    “I have worked with many people on this site, Qifeng is the best freelancer out there. He delivers on time and his work is perfect. I have no complaints. I'm very very happy and i will definitely rehire him in the future. Kind, hard working, motivated to complete your task to your needs. Don't waste your time, hire him now. TRUST ME.”

  • image of Mark R. Build me an app. $700.00 USD

    “Great communication”

  • image of Tim K. iOS UE4 Xcode project, app signing, provisions and entitlements required -- 2 $200.00 AUD

    “Excellent communication and fast work!”

  • image of John D. Project for Qifeng J. -- 6 $30175.00 USD

    “Qi-feng is always a treat to work with. He has helped me create a good product. He understands and manages all the important details and is a good partner. [10 September, 2018] Qi-feng has helped deliver a very good app. His ideas, suggestions, and attention to details have made the project very successful. I look forward to working with Qi-feng for a long time to come.”

  • image of Paul P. Descontruction of APP $1500.00 USD

    “Enjoyable experience with Qifeng. Knowledgable, efficient and helpful. Thank-you for your help!”

  • image of Alysse Z. Project for Qifeng J. -- 3 $5200.00 USD

    “Working with him and his team is really enjoyable. They provide me high quality work on time. Of course they suggested best solution for my project success. I will definitely use him and his team as my first choice. Thank you very much for your good work, Qifeng.”


Project Manager

Oct 2010 - Jul 2011 (9 months)

Developer / Manager of project


Master of Computer Science

2005 - 2007 (2 years)


Database Management System Design and Development (2008)

Changchun Taxation College

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


Several Articles on Database Management System

University students Database Management System (DBMS) design and implementation


  • iPhone Development 1
  • Numeracy 1
  • Preferred Freelancer Program SLA
  • US English Level 1


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