Käyttäjän chengcaijin profiilikuva
@chengcaijin
Maan China lippu Dandong, China
Jäsen alkaen 28. maaliskuuta 2017
4 Suositukset

chengcaijin

Online-tilassa Offline-tilassa
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 :)
dollaria45 dollaria / tunti
88 arvostelua
7.7
  • 99%Suoritetut työtehtävät
  • 99%Budjetin mukaisesti
  • 100%Ajallaan
  • 33%Uudelleenpalkkaamisaste

Portfolio

Viimeaikaiset arvostelut

  • käyttäjän stephen539 kuva Project for Wang F. £5600.00 GBP

    “He's a very experienced developer, easy to communicate with, reliable, and a very hard worker. He's very good about follow-ups and variations, so you're not left in the lurch wanting changes. I'd give him a job if he was nearer.”

  • käyttäjän EllingtonChun kuva Project 16903099 has been deleted $450.00 USD

    “great”

  • käyttäjän DavidOping kuva Some changes in the application $50.00 USD

    “Great Freelancer”

  • käyttäjän karimMak kuva Project for Wang F. -- 5 $5220.00 USD

    “Great as always. Moving forward with tech !”

  • käyttäjän PatryckValdez kuva Proyecto para Wang F. $500.00 USD

    “Simply GREAT! He made all extra issues very fast and adjusted to budget very well, hes a great programmer and for sure i will hire him again on our IOS app developments. Im very hapy to meet people like him, responsible and very formal and professional.”

  • käyttäjän PatryckValdez kuva 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”

Kokemus

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.

Koulutus

Bachelor Degree

2003 - 2007 (4 years)

Todistukset

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

Varmennukset

  • Facebook yhdistetty
  • Suositeltu freelancer
  • Maksutapa varmennettu
  • Puhelin varmennettu
  • Henkilöllisyys varmennettu
  • Sähköposti varmennettu

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