Käyttäjän zhangguimin0604 profiilikuva
@zhangguimin0604
Maan China lippu Yi\'an, China
Jäsen alkaen 16. lokakuuta 2017
4 Suositukset

zhangguimin0604

Online-tilassa Offline-tilassa
Thank you for visit my profile. I have been working as a software developer for 8 years. Mobile apps and backend, web development is all suitable for me. I have experience for them and have ability to do all of them. I use suitable languages for development, and create a high skilled structure. Especially data structuring and management, 3rd party service integration are my best skills. Firebase, Paypal, Stripe and all other types of 3rd party services has no problem to integrate for me. I can communicate any time you want to do. Please contact with me. Guimin
$35 USD/hr
16 arvostelua
6.6
  • 100%Suoritetut työtehtävät
  • 100%Budjetin mukaisesti
  • 100%Ajallaan
  • 7%Uudelleenpalkkaamisaste

Portfolio

Viimeaikaiset arvostelut

  • käyttäjän devdinu kuva Project for Guimin Z. $2180.00 USD

    “Perfectionist, hardworking, trustworthy are the words that best describes Guimin. She is a developer who works with lot of passion and believes in keeping her clients happy. She has done an outstanding work and has poured in loads of creativity . She also takes care of using latest technologies that are not only up to latest trends but are also cost effective. She is my go-to developer. Will be happy to hire her again. Thank you Guimin for doing a great job.”

  • käyttäjän Professional Developer kuva I would like to buy ready made Android app. $1300.00 USD

    “Great work always.”

  • käyttäjän Professional Developer kuva I would like to buy ready made iOS app. $1300.00 USD

    “It's been a pleasure to work with Guimin every time. Her working is standard and ethic are excellent, and I would have no reservation in recommending her to anybody. I’ll work more and more with her continuously.”

  • käyttäjän paulopereirapt kuva Mobile App Deployment with HockeyApp €50.00 EUR

    “Outstanding professional. Recommend her greatly.”

  • käyttäjän Hoa D. kuva Finalizing mobile application payment system $2500.00 USD

    “Very easy to communicate”

  • käyttäjän Professional Developer kuva On going project, Update Admin $500.00 USD

    “Very safe to work with this developer! I recommend for your all of projects! Thank you a million.”

Kokemus

Senior Web Developer

Apr 2012 - Nov 2015 (3 years)

Worked as a lead developer in large scale financial system & ERP

Koulutus

Master of Computer Science

2005 - 2009 (4 years)

Todistukset

  • Android 1
    95%
  • Numeracy 1
    91%
  • Preferred Freelancer Program SLA
    87%
  • US English Level 1
    82%
  • SQL Level 1
    77%

Varmennukset

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

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