Profile image of keiespro
@keiespro
Flag of China Yanji, China
Member since June 27, 2011
7 Recommendations

keiespro

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Greetings of the day! Senior Mobile & Web development team of 15 developers & designers here with average 6+ years of development experience in providing high quality products & extensive services to our customers. What we have always been assured to my clients for the last 6 years is Quality, and we have modeled our work philosophy around Henry Ford's quote "QUALITY MEANS DOING IT RIGHT WHEN NO ONE IS LOOKING". [We are fully experienced in ] : - iOS, Android Native development (Objective-C, Swift, Java) - Hybrid app development (Ionic, Xamarin, React Native) - Mobile Game Development (Unity, Cocos2d, Unreal Engine) - Website Development (Node.js, Angular.js, Python, Ruby) - Ecommerce Platform Development (Shopify, Woocommerce) - Consulting for mobile app & website development - Technical Documentation & Project Management - UI/UX design for Mobile app & Website Kindly contact us if you have any project/problem in Mobile App/Game/Website development area. Kind Regards!
$38 USD/hr
142 reviews
6.5
  • 88%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 23%Repeat Hire Rate

Portfolio

Recent Reviews

  • image of aldanaantonio Need a Talented Android Developer(urgent) $166.00 USD

    “Fantastic to work with. Super fast with excellent quality! I am really happy with Yong's work and willing to work with her on my next projects. Highly recommend this freelancer!”

  • image of Anton H. Quick code review needed $111.00 USD

    “Yong is amazing! Job done super fast with quality of work! Will not hesitate to hire him for my upcoming project. Thanks, Yong. Keep up good work!”

  • image of solutionmanager3 iOS app developer for a travel startup. $534.00 USD

    “I am excited to work with Yong. He's a superman! I even don't know when he sleeps; he's always online and prompt.”

  • image of Valentin J. Looking for an iOS Guru for source code review $444.00 USD

    “Great Developer to work with! She performed the task super fast and with perfect quality. Yong is a real diamond in the rough. I am glad that I have found her and will definitely hire her for my next projects. Thank you, Yong!”

  • image of solutionmanager1 Build v2 of existing app $111.00 USD

    “It was a great experience in upwork. Top quality, responsivenss and trustworthy.”

  • image of joshmarketing Permanent Projects with Keiespro $1750.00 USD

    “I really miss this guy, one of the best I have ever worked with. Hope you are doing well wherever you are.”

Experience

Senior Programmer (mobile, web)

Jan 2006 - Dec 2011 (5 years)

I worked for this company for 6 years and got a lot of experience.

Education

Bachelor of Enginerring

2001 - 2005 (4 years)

Certifications

BEC Higher (2007)

National university.

I've achieved BEC Higher in 2007.

Certifications

  • PHP Level 1
    90%
  • C++ Level 1
    80%
  • US English Level 2
    78%
  • UK English 1
    78%
  • C 2
    75%
  • HTML Level 1
    75%
  • Java Level 1
    75%

Verifications

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

My Top Skills

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