Hình đại diện của chengcaijin
@chengcaijin
Cờ của China Dandong, China
Làm thành viên từ Ngày 28 tháng 03 năm 2017
3 Đề xuất

chengcaijin

Trực tuyến Ngoại tuyến
Welcome to my profile !!! Producing the "Highest Quality" work for my clients and to satisfy them 100% completely with work. My Top skills ✅ iOS (iPhone, iPad), Object-C, Swift, XCode ✅ Hybrid, React Native, Ionic, Angular ✅ Android, Java, Android Studio, Eclipse ✅ Web: Node, React, PHP, Laravel, Python, Ruby on Rails, Javascript, jQuery, CSS , AJAX I’ll provide the following service to you during work with you. 1. Daily Report. 2. 100% client ongoing satisfaction with perfect quality of product. Thank you :)
$45 USD/Giờ
các đánh giá về 82
7.0
  • 99%Công việc đã Hoàn thành
  • 98%Đúng ngân sách
  • 99%Đúng hạn
  • 28%Tỉ lệ thuê lại

Portfolio

Các nhận xét gần đây

  • hình của DavidOping Expert in CodeIgniter and Oracle Database $500.00 USD

    “Wang is a freelancer expert in PHP, Oracle and MySql with extensive domain in frameworks such as Lavarel. He is involved in the project, it is very easy to work with him and a real pleasure, he has extensive experience in web development and web applications and very good communication. Solve problems and end projects 100% without excuses. Totally recommended.”

  • hình của karimMak Project for Wang F. -- 4 $1000.00 USD

    “Great kick off on product”

  • hình của stephen539 iOS app update & refresh £1200.00 GBP

    “Very easy to work with, quick, communicates well and in a structured way. Will certainly hire again.”

  • hình của romainecostore Bug fixes on an old custom Ruby on Rails site [Sealed]

    “Very responsive, efficient and got the job done on time. Wang helped us with some urgent website fixes and was a pleasure to work with.”

  • hình của mnabil2000 Project for Wang F. $10.00 USD

    “Wang, accessed my code through the team viewer without any previous business background with my app, and he did what exactly I wanted. Thank you Wang”

  • hình của msalib212 Build me an IOS app $2500.00 USD

    “I will be working with Wang again. Easy to work with and so fast. Great Work!!!!!”

Trải nghiệm

IT Manager

Jun 2015 - Feb 2017 (1 year)

I've worked as a Project Manager.

Mobile Developer

Apr 2012 - May 2015 (3 years)

I have got lots of experience iOS/Android application development with Objective-C, Swift, iOS SDK, Cocoa, Local and Push-notification, In-App purchases, Core Image, CoreData, CoreAnimation, CoreGraphics, Image Processing, Video Processing, Social Network, REST-API, JSON, CocoaPods, git I have developed lots of iOS apps perfectly and they are available in Apple Store.

Giáo dục

Bachelor Degree

2003 - 2007 (4 years)

Chứng nhận

  • Preferred Freelancer Program SLA
    92%
  • US English Level 1
    77%

Xác minh

  • Đã kết nối với Facebook
  • Freelancer ưa thích
  • Thanh toán đã được xác minh
  • Đã xác nhận qua điện thoại
  • Đã xác thực danh tính
  • Email đã được xác minh

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