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

springdragon43m

Trực tuyến Ngoại tuyến
I have a passion for taking the web and making it mobile. Over last 6 years I got mobile development experience in a broad range of industries, including social gaming, education, sports entertainment, dating, restaurant management and rental solutions. I have solid understanding of full mobile and software development life cycles, UIX, web analytics, changing web standards, and Agile methodologies. Dedicated to continuously developing, implementing, and adopting new technologies to maximize development efficiency and produce innovative applications. [login to view URL] app development using Xcode/Objective-C & Swift, [login to view URL] app development using Android Studio & Eclipse/Java, [login to view URL] development(front end, back end) using HTML5/CSS3, AngularJS, ReactJS, Meteor, Backbone.js, [login to view URL], Ember.js, Node.js, Ruby on Rails, Django, with languages such as PHP, Ruby, JavaScript, etc. 4.Cross-platform development using Xamarin and hybrid frameworks including PhoneGap/Cordova, Titanium Alloy, etc. Thanks
$50 USD/hr
36 nhận xét
6.5
  • 100%Công việc đã Hoàn thành
  • 99%Đúng ngân sách
  • 89%Đúng hạn
  • 15%Tỉ lệ thuê lại

Portfolio

Các nhận xét gần đây

  • hình của robsongoncalves3 Driver to run a dll $100.00 USD

    “great freelancer!”

  • hình của noskcaja XSLT for transformation of XML files $235.00 AUD

    “Excellent work & highly recommended. I'd have no hesitation in working with Valentin again.”

  • hình của brayden22wilmoth Angular 5 SASS Assistance $176.00 USD

    “Valentin was a great guy and always had an open line of communication for us to discuss the project. Would highly recommend both him and his work.”

  • hình của aungthura78 Project for Valentin J. $1890.00 USD

    “In all regards a good experience to work with Valentin. He is diligent, hard working and easily understands what client wants. Highly recommended”

  • hình của Tu T. SaaS Web Application that syncs with api server $200.00 USD

    “reasonable”

  • hình của Nari Y. Project for Valentin J. $100.00 USD

    “Valentin was delivered correct result as fast so I am really satisfied about this. I will hire him again soon. Thank you”

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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