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

GoodJob4W

Online Offline
iPhone/iPad/Android App and Web Developer
* 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
37 reviews
7.3
  • 100%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 38%Repeat Hire Rate

Portfolio

Recent Reviews

  • 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 bfranklinvw 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.”

  • image of Alysse Z. Project for Qifeng J. -- 2 $2500.00 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 of crazydirthead Duplicate Android App Already Released $500.00 USD

    “I appreciate the work!”

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

    “Quick and good!”

  • image of 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.”

Experience

Project Manager

Beijing Yidian Wangju Technology Co., Ltd. Oct 2010 - Jul 2011 (9 months)

Developer / Manager of project

Education

Master of Computer Science

Changchun Taxation College, China 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

Yanbian Universiy Press

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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