Hình đại diện của springdragon43m
@springdragon43m
Làm thành viên từ Ngày 22 tháng 07 năm 2017
7 Đề xuất

springdragon43m

Trực tuyến Ngoại tuyến
I'm a full stack developer with over 8 years of extensive experience in several stages of development lifecycle, including requirement analysis, concept development, UX, development, and support. I'm passionate about building and maintaining seamless softwares for my clients, while offering them inner peace and confidence which only come from having a partner whose experience, background and expertise they trust. ✔︎ React.js, AngularJS, Vue.js, Ember, BootStrap ✔︎ Native(Objective-C, Swift, Java) and Cross-platform development: React Native, Xamarin, Ionic/Cordova, Titanium ✔︎UI/UX design, Unity3D game development ✔︎ Node.js, Express, Python, Laravel, CodeIgniter, CakePHP, Yii ✔︎ GraphQL, MongoDB, MySQL, DynamoDB, Postgres ✔︎ Wordpress, Wix, Magento, Shopify, Woocommerce, BigCommerce, Prestashop, Drupal, Joomla ✔︎ C#, ASP.NET, Golang, Ruby on Rails Thank you
$999 USD/hr
45 nhận xét
6.8
  • 98%Công việc đã Hoàn thành
  • 97%Đúng ngân sách
  • 90%Đúng hạn
  • 13%Tỉ lệ thuê lại

Portfolio

Các nhận xét gần đây

  • hình của dylankltucker App Build in Ionic Framework $2760.00 USD

    “did great work. was quick and efficient and was super good at communication [26 November, 2018] did a good job”

  • hình của Basekamp app development $2800.00 USD

    “He did an outstanding job on each section of the project. Very professional, great at communicating and promptly finished work. No question would Hire him again and will when we continue our development on our project.”

  • hình của Romanrgold Project for Valentin J. -- 18/11/07 15:25:48 $555.00 USD

    “Recommend !!!”

  • hình của justinwright2 New Parent Skills App $250.00 AUD

    “Valentin is a ver good professional we got off to a shaky start as we did not know frelancer well and did not fully understand the process for making applications. Valentin showed us the way and guided us, he still brought the project in in record time and within the agreed budget. He is very professional , quick and have ggreat attention to detail! Valentin is our Champion!”

  • hình của RealityEng Adding features to our Xamarin iOS application $66.00 USD

    “Very patient and understanding. Quick to respond!”

  • hình của smac2718 Demo MapBox Navigation App $613.00 USD

    “It was a pleasure working with Valentin. He was responsive to all my request and changes for the mapping app he was developing for me. I would highly recommend him.”

Trải nghiệm

Mobile applications and Web Developer / Project Manager / Service Provider

Sep 2008 - May 2016 (7 years)

I've developed so many mobile applications and websites in this company. Also I've managed several big projects.

Giáo dục

Master of Computer Applications (M.C.A.)

2004 - 2008 (4 years)

Chứng nhận

  • Preferred Freelancer Program SLA
    100%
  • US English Level 1
    85%
  • WordPress
    85%
  • PHP Level 1
    75%

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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