Hình đại diện của zhangguimin0604
@zhangguimin0604
Cờ của China Yi\'an, China
Làm thành viên từ Ngày 16 tháng 10 năm 2017
5 Đề xuất

zhangguimin0604

Trực tuyến Ngoại tuyến
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
$40 USD/hr
20 nhận xét
6.8
  • 100%Công việc đã Hoàn thành
  • 100%Đúng ngân sách
  • 100%Đúng hạn
  • 12%Tỉ lệ thuê lại

Portfolio

Các nhận xét gần đây

  • hình của arshia111shaik fashion feed app €50.00 EUR

    “she is very nice,she understands the work and do it in exact perfect time .”

  • hình của Engkhaled91 Project for Guimin Z. -- 18/11/25 15:15:35 $2000.00 USD

    “Very honest and hard worker , really i advice you to work with guimin she is super excellent and understand every thing”

  • hình của Engkhaled91 Project for Guimin Z. -- 18/10/26 16:59:53 $1000.00 USD

    “Very excellent programer fast and high quality”

  • hình của Engkhaled91 Project for Guimin Z. -- 18/10/08 20:05:32 $1000.00 USD

    “very excellent developer”

  • hình của 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.”

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

    “Great work always.”

Trải nghiệm

Senior Web Developer

Apr 2012 - Nov 2015 (3 years)

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

Giáo dục

Master of Computer Science

2005 - 2009 (4 years)

Chứng nhận

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