Imagem de perfil de chengcaijin
@chengcaijin
Bandeira de China Dandong, China
Membro desde 27 de março de 2017
3 Recomendações

chengcaijin

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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 Dólares/hora
82 comentários
6.9
  • 99%Trabalhos concluídos
  • 98%No Orçamento
  • 99%Pontualmente
  • 30%Taxa de Recontratação

Portfólio

Comentários recentes

  • imagem de PatryckValdez Convertir App Android en IOS $1200.00 USD

    “the exceded time wass all my fault i cant check the app. he was always pushinme to check and i cant do it... all my fault great workin with wang for sure more proyects to him come soon my pleasure to know him im very glad with his job and timing perfect”

  • imagem de 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.”

  • imagem de karimMak Project for Wang F. -- 4 $1000.00 USD

    “Great kick off on product”

  • imagem de 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.”

  • imagem de 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.”

  • imagem de 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”

Experiência

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.

Educação

Bachelor Degree

2003 - 2007 (4 years)

Certificações

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

Verificações

  • Conectado com o Facebook
  • Freelancer Preferencial
  • Pagamento Verificado
  • Telefone Verificado
  • Identidade Verificada
  • E-mail Verificado

Minhas habilidades principais

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