covernal
99 reviews
@covernal
Member since July 18, 2014
19 Recommendations
covernal
Online
Offline
Hi,
I have been doing Mobile & Web development for the past 11+ years, I have plenty of experience and a great eye for software development.
I had completed all job perfectly on Freelancer.com. I am proud of my 100% Completion Rate!!!.
I am able to offer competitive prices and deliver great work. I would like to work with you. I will provide the best product to you as you wanted.
My Skills are :
- Programming Languages - C++ / C# / Java / Objective-C / Swift / PHP / Javascript
- Mobile Programming
* iOS/Objective-C/SWIFT
* Xamarin ( MVVMCross for multi-platform)
* Hybrid programming (Cordova, Ionic, Accelerator Titanium)
* Android SDK/NDK
* BlackBerry
* Qt Creator 5.4 (Cross platform)
- Software Engineering / Architecture
* Windows / Mac OS x / Linux Software
* Image processing
* E-Learning System
- Web
* Server management
* Popular PHP framework
* Bootstrap &
*
* MySQL/SQLite
Thanks for your reviewing.
$50
USD/hr
8.1
- 98%Jobs Completed
- 99%On Budget
- 95%On Time
- 19%Repeat Hire Rate
Portfolio
-
Brand distribution website View
-
GoArc View
-
KidsGame for Finland kids education View
-
Pro Mortgage Calculator View
-
VSounds for Vine View
-
PushFitness View
-
Fency View
-
VDict View
-
Vocaby View
-
iWrite Math View
Recent Reviews
-
Write an Android application
£248.40 GBP
“It was an absolute pleasure, Ying Y is amazing. I would recommend him beyond words. - Communication is outstanding. Any time I needed him, he would reply quickly. - He really understands the project and perfects it. - He works really hard in getting you the best product. He said 7 days for completion for me and then did it in 2. - Very good English speaking. - He really cares about the customer and went beyond expectations for me. Definitely worthy of his reputation and I will certainly be using his services again. Hire this man!!!”
Bbredtob
last week
-
simple mobile app with immediate complete
$250.00 USD
“Wonderful work”
limsophea95
1 month ago
-
Improve current iOS app
$155.00 USD
“Outstanding work, will definitely use again :)”
Olass
1 month ago
-
Improvement on iOS app
$140.00 USD
“Perfect :)”
Olass
2 months ago
-
ionic 3 angular 4 ios & android photo and video picker from gallery and take photo and video from front and back camera
$555.00 USD
“Ying Y. did the job quality and on time we will work again”
ug0
2 months ago
-
Build Crypto trading bot on an exchange
$1250.00 AUD
“Very good and solid work from Ying Y. A++”
iwebercreative
3 months ago
Experience
Software engineer
May 2006 - Oct 2010 (4 years)Education
PHD Computer Engineering
2003 - 2007 (4 years)Certifications
Verifications
- Facebook Connected
-
Preferred Freelancer
—
- Payment Verified
- Phone Verified
- Identity Verified
- Email Verified
My Top Skills
- Mobile App Development 54
- iPhone 47
- Android 47
- PHP 17
- Objective C 15
- PhoneGap 14
- Javascript 13
- C# Programming 10
- HTML5 9
- Swift 8