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$20 USD / hour
Flag of HUNGARY
gáborján, hungary
$20 USD / hour
It's currently 10:42 AM here
Joined February 13, 2012
0 Recommendations

Karoly L.

@klakatos

 5.0 (45 reviews)
7.0
7.0
96%
96%
$20 USD / hour
Flag of HUNGARY
gáborján, hungary
$20 USD / hour
100%
Jobs Completed
100%
On Budget
100%
On Time
48%
Repeat Hire Rate

Software Developer, Math Expert

7+ years experience as a software developer, worked on many .NET (full stack) and Android projects for individual and corporate clients with 100% satisfaction rate. - Desktop, web and server side development - C#, Java, Visual Basic - WPF, Windows Forms, UWP, MVVM - MVC, Javascript, JQuery, AngularJS - MS-SQL, MySQL, SQLite, NoSQL - ORM tools: Entity Framework, NHibernate - WCF - Design patterns - VSTO Development - Team Foundation Server (TFS), Git
Freelancer Software Architecture Developers Hungary
See all Software Architecture Developers in Hungary

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Portfolio

3350419
A multithreaded application, designed in WPF, to convert and merge Xerox data to QuickBooks invoices (Desktop or Online)
Invoicing from Excel to QuickBooks
A multithreaded application, designed in WPF, to convert and merge Xerox data to QuickBooks invoices (Desktop or Online)
Invoicing from Excel to QuickBooks
A multithreaded application, designed in WPF, to convert and merge Xerox data to QuickBooks invoices (Desktop or Online)
Invoicing from Excel to QuickBooks
A multithreaded application, designed in WPF, to convert and merge Xerox data to QuickBooks invoices (Desktop or Online)
Invoicing from Excel to QuickBooks
A multithreaded application, designed in WPF, to convert and merge Xerox data to QuickBooks invoices (Desktop or Online)
Invoicing from Excel to QuickBooks
2426087
Point of Sale web application for Pizza Store
POS web application for Pizza Store (Silverlight / XAML)
Point of Sale web application for Pizza Store
POS web application for Pizza Store (Silverlight / XAML)
Point of Sale web application for Pizza Store
POS web application for Pizza Store (Silverlight / XAML)
Point of Sale web application for Pizza Store
POS web application for Pizza Store (Silverlight / XAML)
2426142
Fully customizable WPF calendar for appointments
Fully customizable WPF calendar for appointments
Fully customizable WPF calendar for appointments
Fully customizable WPF calendar for appointments
3350419
A multithreaded application, designed in WPF, to convert and merge Xerox data to QuickBooks invoices (Desktop or Online)
Invoicing from Excel to QuickBooks
A multithreaded application, designed in WPF, to convert and merge Xerox data to QuickBooks invoices (Desktop or Online)
Invoicing from Excel to QuickBooks
A multithreaded application, designed in WPF, to convert and merge Xerox data to QuickBooks invoices (Desktop or Online)
Invoicing from Excel to QuickBooks
A multithreaded application, designed in WPF, to convert and merge Xerox data to QuickBooks invoices (Desktop or Online)
Invoicing from Excel to QuickBooks
A multithreaded application, designed in WPF, to convert and merge Xerox data to QuickBooks invoices (Desktop or Online)
Invoicing from Excel to QuickBooks
2426087
Point of Sale web application for Pizza Store
POS web application for Pizza Store (Silverlight / XAML)
Point of Sale web application for Pizza Store
POS web application for Pizza Store (Silverlight / XAML)
Point of Sale web application for Pizza Store
POS web application for Pizza Store (Silverlight / XAML)
Point of Sale web application for Pizza Store
POS web application for Pizza Store (Silverlight / XAML)
2426142
Fully customizable WPF calendar for appointments
Fully customizable WPF calendar for appointments
Fully customizable WPF calendar for appointments
Fully customizable WPF calendar for appointments

Reviews

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Showing 1 - 5 out of 45 reviews
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5.0
$250.00 USD
Project for Karoly L. -- 4
Always pleasure to work with Karoly. Good job in time ...
C Programming
.NET
Windows Desktop
C# Programming
Software Architecture
+1 more
User Avatar
Flag of Eric B.
@RickTrader
•
5 years ago
5.0
$500.00 USD
Project for Karoly L. -- 2
Good Dev to work with
C Programming
.NET
Windows Desktop
C# Programming
Software Architecture
+1 more
User Avatar
Flag of Eric B.
@RickTrader
•
5 years ago
5.0
$300.00 USD
Project for Karoly L.
Good interaction and service
C Programming
.NET
Windows Desktop
C# Programming
Software Architecture
+1 more
User Avatar
Flag of Eric B.
@RickTrader
•
5 years ago
5.0
$500.00 USD
C# SIP Protocol CallerID Client
Karloy did a great job on the project. He was easy to communicate with, and responsive to debugging and troubleshooting the application. Highly recommended.
.NET
C# Programming
VoIP
User Avatar
Flag of Chuck H.
@chuckhall
•
7 years ago
4.8
$150.00 USD
Custom XML Viewer
On time, on budget, great skills and flexibility to adjust work depending on feedback!
XML
C# Programming
WPF
G
Flag of Greymatter G.
@geminity
•
7 years ago

Experience

Software Developer

Freelancer
Jan 2010 - Present

Education

Msc in Computer Science

Debreceni Egyetem, Hungary 2004 - 2010
(6 years)

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Top Skills

Software Architecture 28
Windows Desktop 19
.NET 15
C Programming 14
C# Programming 12

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