Profile image of chenjing2579
@chenjing2579
Flag of China DanDong, China
Member since May, 2013
3 Recommendations

The Best IPhone Expert

We are Mobile/Web App Developer team with 7+ years experience. We specializes in Mobile Application Developement for iOS and android platform. We have great vision and deep experiences when it comes to mobile app/games developement. We also provide backend for mobile apps and website development including social networking website and ecommerce website. We are seeking opportunities to develop TOP applications based on your amazing ideas.

$35 USD/hr
28 Reviews
7.4
  • 79%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 25%Repeat Hire Rate

Recent Reviews

  • image of michaeljames149 Mobile Application Development - iPhone & Android $1450.00 USD

    “Really happy with the result and the fact that it was kept in time and budget”

    michaeljames149 Flag of South Africa 5 days ago.
    • iPhone
    • Android
  • image of LowekeyMedia Write an iPhone application-Zippy $2000.00 USD

    “Very good developer. Will use again.”

    LowekeyMedia Flag of United States 5 months ago.
  • image of Lostyouth Redesign App & Integrate New Camera Functionality $2500.00 USD

    “It's always a great experience. Jing holds the highest standards of practice, & has earned earned a well deserved reputation as one of the greatest individuals I've had the honor of working with.”

    Lostyouth Flag of United States 5 months ago.
    • C Programming
    • iPhone
    • Objective C
  • image of lucianomancini Desenvolver um aplicativo para o iPhone e Android $3160.00 USD

    “Great professional, attentive and timely”

    lucianomancini Flag of Brazil 5 months ago.
    • iPhone
    • Android
  • image of Lostyouth Develop a Mac Application $3000.00 USD

    “Great Person with Excellent Quality work, Great communication, Very good at coming up with quick solutions, the freelancer is an absolute professional, courteous and mature.”

    Lostyouth Flag of United States 6 months ago.
    • Mobile Phone
    • iPhone
    • Cocoa
    • Mac OS
    • Objective C
  • image of LowekeyMedia Write an iPhone application [Sealed]

    “Jing is a hard worker and a good developer”

    LowekeyMedia Flag of United States 7 months ago.
    • Mobile Phone
    • iPhone

Experience

Developer / Service Provider / Independent Contributor

May 2010 - Aug 2013 (3 years)

I had developed many mobile apps for iPhone, Android.

Developer / Team Leader / Team Lead

Feb 2010 - Jan 2013 (2 years)

Developer / Team Leader

Education

Master's

2003 - 2010 (7 years)

Certifications

Sun Certified Mobile Application Developer [SCMAD : M99DTT085B] (2008)

The Sun Certified Mobile Application Developer (SCMAD) certification targets information related to developing Mobile applications, through platform Java 2 Micro Edition (J2ME). It focuses in specifications like JTWI, CLDC, MIDP, WMA and MMAPI.

Sun Certified Java Programmer [Java SE : G99DTT083D] (2008)

2008 Getting certified by Sun Microsystems, Inc., is a great way to invest in your professional development and to help boost your career potential. IT managers know that the skills verified during the certification process are the same skills that can lead to increased productivity and enhanced staff credibility. In addition, you can tap into new and larger markets with Sun certifications. Earning a Sun Java technology certification provides a clear demonstration of your technical skills and professional dedication.

Publications

龙印OL

URL : 《龙印OL》 is a Chinese martial arts style mobile game, players born in the context of the Yuan Dynasty in the Central Plains, it is Yuan Ting corruption, waged war period. Rebel parties turbulent heated confrontation with Yuan-ting, while "Dragon Seal" of legends - Touches the hearts of all forces. Game four camps are actively looking for the secret dragon and Stamp. Shenzhen Flying & Interaction Entertainment Technology Co., Ltd. Web Si

Badges

  • Quick Pick

    Award your project within 24 hours of posting
  • The Regular

    Log in every day for 1 week.
  • The Biller

    Create an hourly invoice.
  • Smooth Operator

    Complete 10 projects on time.
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • The Cap-tain!

    Reach the level 20 level cap!
  • Mover and Shaker

    Create 50 Milestones.
  • The Collector

    Reach a balance of 5,000 credits.
  • The Economist

    Complete 10 projects on budget.
  • The Prospector

    Post your first project.
  • The Critic

    Post 10 Reviews.
  • Feedback Guru

    Receive 10 reviews
  • Perfectionist

    Receive 5-star ratings in 90% of your completed projects (minimum 10 projects).
  • Millenium Proposal

    Bid on 1000 projects.
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • Smart Money

    Create 10 Milestones.
  • The Spartan

    Bid on 300 projects.
  • All Star

    Receive a 5-star rating for a project.
  • The Adventurer

    Complete your first project.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • The Seeker

    Bid on 20 projects.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • US English Qualified

    Pass the US English Exam (Level 1)
  • Pro-Profile

    Complete your Profile 100%.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Perfectionist

    Edited a bid.
  • Mover and Shaker

    Create 50 Milestones.
  • The Collector

    Reach a balance of 5,000 credits.
  • Millenium Proposal

    Bid on 1000 projects.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • Smooth Operator

    Complete 10 projects on time.
  • The Cap-tain!

    Reach the level 20 level cap!
  • The Economist

    Complete 10 projects on budget.
  • Perfectionist

    Receive 5-star ratings in 90% of your completed projects (minimum 10 projects).
  • Smart Money

    Create 10 Milestones.
  • The Spartan

    Bid on 300 projects.
  • All Star

    Receive a 5-star rating for a project.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • Quick Pick

    Award your project within 24 hours of posting
  • The Regular

    Log in every day for 1 week.
  • The Biller

    Create an hourly invoice.
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • The Prospector

    Post your first project.
  • The Critic

    Post 10 Reviews.
  • Feedback Guru

    Receive 10 reviews
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • The Adventurer

    Complete your first project.
  • The Seeker

    Bid on 20 projects.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • US English Qualified

    Pass the US English Exam (Level 1)
  • Pro-Profile

    Complete your Profile 100%.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Perfectionist

    Edited a bid.

Exams

  • US English Level 1
    98%

My Top Skills

  • iPhone 25
  • Mobile Phone 19
  • Objective C 7
  • iPad 5
  • Cocoa 3
  • PHP 1
  • Geolocation 1
  • Blog Install 0
  • Unity 3D 0

Browse Similar Freelancers