Profile image of GoodJob4W
@GoodJob4W
Flag of China Yanjishi, China
Member since June 15, 2017
10 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
31 reviews
6.8
  • 100%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 38%Repeat Hire Rate

Portfolio

Recent Reviews

  • image of 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 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.”

  • image of 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 of 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.”

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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