Ảnh đại diện của JiangYinJi23
@JiangYinJi23
Cờ của China Yanji, China
Member since Ngày 10 tháng 06 năm 2017
9 Đề xuất

MobileFriend23

Trực tuyến Ngoại tuyến
Thanks for your visiting my profile. I'm a Senior iOS / Android / Back-end App Developer with Objective-C, Swift, Java, Ionic, Firebase, AWS. If you are looking for a highly skilled and rich experienced mobile expert with a deep knowledge, a professional attitude, excellent communication skills and the highest code quality, then I'm the person you are looking for. Over the last 5 years I've built many apps of several fields for iOS (iPhone/iPad) and Android platforms. My Principles As a freelancer, I have great pride in making sure all of my projects are up to my Client's satisfaction, all deadlines are met and quality assurance is carefully considered. I place customer satisfaction above all, and I will bend over backwards to ensure customer satisfaction. In addition, If you believe and give me your project, I promise to always deliver honest and speedy services, so finally you will be extremely satisfied with the product. Thanks for your deep concern and time. Kind Regards!
$35 USD/giờ
17 đánh giá
6.2
  • 100%Các công việc hoàn thành
  • 92%Đúng ngân sách
  • 100%Đúng giờ
  • 27%Tỉ lệ thuê lại

Portfolio

Các đánh giá gần đây

  • hình của cdpsealer Project for Yinji J. -- 2 $1000.00 USD

    “I just love working with her, she is very helpful and patient with me. I would not hesitate to work with her in the future.”

  • hình của raman0001 Creative Android Game Developer $1830.00 CAD

    “It's been pleasure working with yin, very hardworking and honest”

  • hình của cdpsealer Project for Yinji J. $929.50 USD

    “Jiang is awesome to work with. I have no experience on this site and in the app development. Jiang has help me out a great deal with navigating through this site as well helping me with my projects. Very trust worthy and I would not hesitate to hire her again in the future. She truly has been amazing. I really can not say enough good about her and the help she has given me.”

  • hình của bapi2013 Develop Android Video / Media Application €690.00 EUR

    “An important thing to remember is they are honest people.. so they will deliver your product in the end.. for me that is the most important aspect.. of course the expertise is there and communication is also good.. I will definitely hire them again.. For me they coded in Java, used android mobile and android tv layouts, made animations and connected to my json api very efficiently.. Thanks Again..”

  • hình của Capermint T. Project for JiangYinJi23 $50.00 USD

    “Excellent Freelancer! Trustworthy and honest. High recommended.”

  • hình của cdpsealer Write an Android application $1000.00 USD

    “you have very very helpful. I have no experience in this and you have been wonderful at helping me out. I really do look forward to working with you in the future. You truly are awesome. Thanks So much”

Kinh nghiệm

iPhone App & Web Developer

Mar 2013 - Oct 2015 (2 years)

I committed to develop many iPhone Apps and Websites in this company.

Giáo dục

Master of Computer Applications

2007 - 2011 (4 years)

Chứng Nhận

  • Android 1
    100%
  • iPhone Development 1
    95%
  • Preferred Freelancer Program SLA
    94%
  • Numeracy 1
    93%
  • US English Level 1
    87%
  • SQL Level 1
    77%

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  • Đã Xác Thực Email

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