Profilbillede af zhangguimin0604
@zhangguimin0604
Flag for China Yi\'an, China
Member since 16. oktober 2017
4 Anbefalinger

zhangguimin0604

Online Offline
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 anmeldelser
6.6
  • 100%Jobs udført
  • 100%Indenfor Budget
  • 100%Til Tiden
  • 7%Genansættelsesfrekvens

Portfolio

Nylige bedømmelser

  • billede af devdinu 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.”

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

    “Great work always.”

  • billede af Professional Developer 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.”

  • billede af paulopereirapt Mobile App Deployment with HockeyApp €50.00 EUR

    “Outstanding professional. Recommend her greatly.”

  • billede af Hoa D. Finalizing mobile application payment system $2500.00 USD

    “Very easy to communicate”

  • billede af Professional Developer 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.”

Erfaring

Senior Web Developer

Apr 2012 - Nov 2015 (3 years)

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

Uddannelse

Master of Computer Science

2005 - 2009 (4 years)

Certificeringer

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

Verifikationer

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  • Foretrukken Freelancer
  • Betalingsverificeret
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  • Identitet verificeret
  • E-mailverificeret

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