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$25 USD / hour
Flag of TRFlag of TR
kutahya,
turkey
$25 USD / hour
It's currently 3:58 PM here
Joined October 20, 2018
0 Recommendations

Halil K.

@HKaraarslan

annual-level-two.svgpreferred-freelancer-v2.svg
4.9 (27 reviews)
4.9 (27 reviews)
5.5
5.5
$25 USD / hour
Flag of TRFlag of TR
kutahya,
turkey
$25 USD / hour
100%
Jobs Completed
100%
On Budget
100%
On Time
29%
Repeat Hire Rate

Expert C# & .NET Developer

C# .Net Developer. I'm specialized on developping Windows applications. I have running projects on Captcha reading, automated Office tasks and automated crypto trading. I'm interested in challenging and out of standard projects. I've projects on ASP.NET, HTML, JAVASCRIPT.
Freelancer
C# Programmers
Turkey

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Portfolio Items

A complete web site to manage workflows of a company. The project has a chat module which can be used between employees and website visitors.
* ASP.NET MVC
* Entity Framework
* Sql Server
Special Workflow Management Project
A complete web site to manage workflows of a company. The project has a chat module which can be used between employees and website visitors.
* ASP.NET MVC
* Entity Framework
* Sql Server
Special Workflow Management Project
A complete web site to manage workflows of a company. The project has a chat module which can be used between employees and website visitors.
* ASP.NET MVC
* Entity Framework
* Sql Server
Special Workflow Management Project
Reservation management system for hotels/rental houses.
* ASP.NET MVC
* Entity Framework
* Sql Server
Rental Management Web Project
Reservation management system for hotels/rental houses.
* ASP.NET MVC
* Entity Framework
* Sql Server
Rental Management Web Project
Reservation management system for hotels/rental houses.
* ASP.NET MVC
* Entity Framework
* Sql Server
Rental Management Web Project
Reservation management system for hotels/rental houses.
* ASP.NET MVC
* Entity Framework
* Sql Server
Rental Management Web Project
The project is designed to calculate required parameters using a regular photo. Being highly flexible this application is quite cheaper and doesn't require specific equipment.
Measurement Software For Opticians
The project is designed to calculate required parameters using a regular photo. Being highly flexible this application is quite cheaper and doesn't require specific equipment.
Measurement Software For Opticians
The project is designed to calculate required parameters using a regular photo. Being highly flexible this application is quite cheaper and doesn't require specific equipment.
Measurement Software For Opticians
The client requested to index large amount of e-mail lists to be able to search for specific domains. Each list was more than 1 GB in size and contained millions of e-mails. The total file size was intented to be larger than 70 GB
I used Elastic Search for storage and produced a fast and reliable indexing method without inserting multiple records.
E-Mail List Indexing
The client wanted to see if there are any other merchants selling his products cheaper than him.
This Windows desktop application searches all major marketplaces in Turkey for a specific product and lists all the products which have a lower price.
The search list is imported by an Excel file and the application runs at predefined hours. After collecting all the results the application sends the cheaper products to specified e-mail address.
Market Price Comparison Application
The client wanted to see if there are any other merchants selling his products cheaper than him.
This Windows desktop application searches all major marketplaces in Turkey for a specific product and lists all the products which have a lower price.
The search list is imported by an Excel file and the application runs at predefined hours. After collecting all the results the application sends the cheaper products to specified e-mail address.
Market Price Comparison Application
NetOBot is a programmable generic web bot which can  collect data, fill forms and post files. It can also interact with system-wide operations like e-signing and receiving e-mail verification code. The app has genuine Captcha reading algorithm which may be extended for many character based capthas.
Each steps of operation can be added dynamically on the browser. An Excel file can be used for repeated form filling or data collecting projects.
NetOBot Web Bot
NetOBot is a programmable generic web bot which can  collect data, fill forms and post files. It can also interact with system-wide operations like e-signing and receiving e-mail verification code. The app has genuine Captcha reading algorithm which may be extended for many character based capthas.
Each steps of operation can be added dynamically on the browser. An Excel file can be used for repeated form filling or data collecting projects.
NetOBot Web Bot
NetOBot is a programmable generic web bot which can  collect data, fill forms and post files. It can also interact with system-wide operations like e-signing and receiving e-mail verification code. The app has genuine Captcha reading algorithm which may be extended for many character based capthas.
Each steps of operation can be added dynamically on the browser. An Excel file can be used for repeated form filling or data collecting projects.
NetOBot Web Bot
NetOBot is a programmable generic web bot which can  collect data, fill forms and post files. It can also interact with system-wide operations like e-signing and receiving e-mail verification code. The app has genuine Captcha reading algorithm which may be extended for many character based capthas.
Each steps of operation can be added dynamically on the browser. An Excel file can be used for repeated form filling or data collecting projects.
NetOBot Web Bot

Reviews

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Showing 1 - 5 out of 27 reviews
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5.0
$75.00 USD
It was great working with Halil.
JavaScript
CSS
HTML5
HTML
jQuery / Prototype
F
Flag of DE Vinay S. @Frontend1705
3 months ago
5.0
$175.00 USD
Halil did a great job and I must say he can handle the complex problems in a smart way. The project was very complex and he came up with great ideas and done the job on time with good quality code.
.NET
C# Programming
U
Flag of PK Umer W. @umerwaheed20131
3 months ago
5.0
$375.00 USD
Halil has a lot of knowledge, and many other qualifications. It is the 4 project we have done, all successfully. I will always strongly recommend him A+++++
.NET
Web Scraping
C# Programming
Software Development
+1 more
User Avatar
Flag of BR Daniel C. @DSC10
4 months ago
5.0
$375.00 USD
Halil is the best developer i met on freelancer.com I highly recommend him. A++++++
.NET
C# Programming
Software Architecture
Software Development
+1 more
User Avatar
Flag of BR Daniel C. @DSC10
5 months ago
5.0
$375.00 USD
This guy is the best. Facilitates communication, he understands and proposes the solution with speed and quality. Developer A+++++
.NET
Web Scraping
C# Programming
Software Development
+1 more
User Avatar
Flag of BR Daniel C. @DSC10
6 months ago

Education

3

Istanbul Üniversitesi, Turkey 2002 - 2006
(4 years)

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Top Skills

C# Programming
18
.NET
17
Software Development
11
Microsoft SQL Server
10
Web Scraping
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