Khalifa Hassan

Khalifa Hassan

Senior JavaScript / NodeJs / .Net / Ruby on Rails / React /

Giza, Egypt



What's the difference?

Over last 7 years, I have been aiming at providing good services to clients.
I'm eating and breathing with Node.js , RoR , Android , iOS , and Javascript.
I have rich experience about AngularJs,React.js, Backbone.js , Knockout and PhoneGap technologies like React Native , Apache Cordova , Ionic framework ,Titanium , telerik app builder and NoSQL databases like Mongo, Cassandra, Redis.

Khalifa Hassan has added 2 portfolio pieces. Create an account to review them.

Work History & Feedback

Kick-ass developer needed who has worked with Parse and Stripe.

“I wish I had found Ayman six months ago, he's amazing, great to work with and super communicative. I plan on working with him going forward”
Fixed Price $3,000

Angular or Backbone Developer with Experience Structuring Databases, Ideally in Firebase DB

“Great experience, will definitely work with again!”
51 hrs @ $25.00/hr
Earned $1,275

Web Development with Parse & Balanced Payments

“He's fast and writes great code, will work with him again”
5 hrs @ $22.22/hr
Earned $111

Javascript (Knockout.js) / JQuery expert need for web app

“Khalifa was a great contractor, always available, and wrote some really great code!”
27 hrs @ $16.67/hr
Earned $458

BackendJS development for REST-client

No feedback given
11 hrs @ $16.67/hr
Earned $175

Dependable, Experienced, ASP.NET MVC Developer

No feedback given
23 hrs @ $10.00/hr
Earned $232
Tests Taken
Name Percentile Score

English To Arabic Translation Skills Test


U.S. English Basic Skills Test