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.
$45 USD/hr
42 reviews
  • 100%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 28%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 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.”

  • image of John D. Project for Qifeng J. -- 5 $12065.50 USD

    “Qi-feng has done an outstanding job on this project! I recommend him highly and look forward to working with him for many years to come! [15 May, 2018] Qi-feng continues to work diligently and cheerfully. His efforts are crucial for my project's success. [26 June, 2018] Qi-feng continues to deliver good work. It is a real pleasure working with him. [17 July, 2018] Qi-feng constantly works responsibly and diligently. I really appreciate his attention to details and concern for product quality. [23 July, 2018] Qi-feng continues to work diligently and deliver good results. He cares about the quality of the product, asks good questions, shares good ideas and produces good work.”


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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