Käyttäjän springdragon43m profiilikuva
Jäsen alkaen 22. heinäkuuta 2017
3 Suositukset


Online-tilassa Offline-tilassa
With passion and strong educational background, I learned to follow the international standards for quality assurance and I always ensure both really fast turn-around and high quality. My expertise in Mobile ✔IOS, Android Native ✔React Native, Titanium, Xamarin, Ionic/Phonegap/Cordova ✔Amazon, FireBase, Twilio, MongoDB ✔Map Kit, GPS based real-time user navigation and Tracking ✔Photo Sharing, Editor, Filter, Flexible UI App Design ✔XMPP, OpenFire, OpenTok WebRTC ✔Wowza, SoundCloud ✔Twillio, Heroku, Tokbox ✔Facebook, Twitter, Linkedin, Instagram, Youtube, Vimeo ✔Google Map, Foursquare, Open Street Maps ✔PayPal, Stripe, Braintree ✔Unity3D, Cocos2d, ARKit My expertise in Web ✔Frontend development Angular 1 & 2, React.js, Meteor, jQuery, Prototype, Ember.js, TypeScript, CoffeScript ✔E-commerce shop development Shopify, Magento, BigCommerce, WooCommerce, Opencart ✔MVC frameworks Laravel, Symfony, Codeigniter, Zend Framework ✔CMS frameworks Wordpress, Drupal, Squarespace Thanks
$39 USD/hr
29 arvostelua
  • 100%Suoritetut työtehtävät
  • 99%Budjetin mukaisesti
  • 87%Ajallaan
  • 19%Uudelleenpalkkaamisaste


Viimeaikaiset arvostelut

  • käyttäjän SelleckJ kuva Project for Valentin J. $890.00 USD

    “Great work again.”

  • käyttäjän geronco kuva Finish Ionic Creator App $305.00 USD

    “Valentin is hard working and great with messages and replying. This is our first project together, and he definitely delivered what we expected and more. I highly recommend Valentin for anyone looking for an awesome programmer that will get your project done professionally! Thank you!”

  • käyttäjän SelleckJ kuva Enhance/Expand existing Mobile App (Cordova web app using jQuery.Mobile with AngularJS) $1688.00 AUD

    “Great work - a good improvement to our product - thanks - look forward to next project”

  • käyttäjän Romanrgold kuva Project for Valentin J. $500.00 USD


  • käyttäjän feliciahenley10 kuva Fitness app development $300.00 USD

    “Super friendly, and amazing good work with a tremendous attitude really made our project a joy. Very responsive and provides excellent communication.”

  • käyttäjän ismaeloku kuva Project for Valentin J. $70.00 USD

    “This was the second project with Valentin J. and He delivered perfectly with the specifications. I´ll hire him again in the future.”


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.


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

2004 - 2008 (4 years)


  • Preferred Freelancer Program SLA
  • US English Level 1
  • WordPress
  • PHP Level 1


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