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

High Quality & Speed

Online Offline
Let's Make Your Dream a Reality Together! This is Qi-Feng Jin from China. * I am a mobile app developer myself. I have developed many ios and android apps and published them successfully to Apple Store and Google play store under my customers name. I mainly work in Swift for iOS app development and Photoshop/Balsamiq/Moqup/Figma for UI/UX design. Also I can develop Android app and backend api and web admin panel in PHP for the project. * Over the years I have arranged a team with talented developers to provide better service to my customers in several areas. We have successfully published 50+ apps in different subject in mobile apps and games and webs. * What I provide you is - 24/7 Service & Support - Project plan/management - High quality work on time, on budget - Well dedicated test on project - Documentation on project - 6-Month support and maintenance after final delivery Just send me a message any time for discussion on your project. Best regards.
$34 USD/hr
21 reviews
6.2
  • 100%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 36%Repeat Hire Rate

Portfolio

Recent Reviews

  • image of bfranklinvw Project for Qifeng J. $3786.64 USD

    “Qi-feng has done outstanding work again! I highly recommend him and will continue to work with him as long as possible! [07 November, 2017] This coder is really great. His expertise has made my app exactly what is wanted (and better than I could have made without him)! I look forward to continuing to work with him. [14 November, 2017] outstanding work continues from this coder!”

  • image of Joe332 Project for Qifeng J. -- 3 $175.00 USD

    “This is the second time I have worked with Qifeng J. and both times he has been amazing. I couldn't recommend him highly enough. The job is always completed on time and on budget and to exactly how i want it. Will be Definitely hiring him again for future projects”

  • image of bfranklinvw Project for GoodJob4W $1606.53 USD

    “I could not be happier with Qi-feng! He is bright, hard-working, very skilled, and a great communicator. I look forward to working with him more. [24 October, 2017] Qi-feng is an outstanding coder. I could not be happier with his work and communication. I will definitely keep working with him as long and as often as I can. [30 October, 2017] I could not be happier with Qi-feng's work. He's a hard-working and very bright coder with great communication and organizational abilities.”

  • image of Joe332 Project for Qifeng J. $300.00 USD

    “Goodjob4w was fantastic. He delivered exactly what i wanted and perfectly on time. As i have never had an app developed before he was very supportive and showed me how to do the things to publish the app etc. Would recommend to a friend and would also go back when getting another app developed.”

  • image of bfranklinvw Swift iPhone app $550.00 USD

    “This coder is simply outstanding! He's smart, a great communicator, very diligent and attentive to details. He was able to anticipate my needs, make very good recommendations, and understand and deliver well-working code with some advanced features. I look forward to working with this coder again soon!”

  • image of Lucylizler Build IOS Form App €240.00 EUR

    “Perfect to work with, gonna hire him again”

Experience

Project Manager

Oct 2010 - Jul 2011 (9 months)

Developer / Manager of project

Education

Master of Computer Science

2005 - 2007 (2 years)

Certifications

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%

Verifications

  • Facebook Connected
  • Preferred Freelancer
  • Payment Verified
  • Phone Verified
  • Identity Verified
  • Email Verified

My Top Skills

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