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OLEH V.

OLEH V.

Expert in C#, crawling, database

I am writing programs last 30 years. I have been programming languages ​​C, C++, Java, C#, SQL, javascript, html, pascal, php, assembler, basic, python. I worked with Linux, Novell Netware, Windows, OS/2(ATM). I have been working for 10 years in different banks. I have deep knowledge in programming for financial institutions. Of course I create software and services for bank data base. I create 3d details in Solidworks and CAD system. I write desktop applications, web and mobile applications. I am writing code easier to understand, I do a lot of comments, I try to maximize test and exclude all of the error. I am also record in the log file to identify any errors in the application. This approach pays off when the need to make changes to it in the future. When I work, I am constantly in touch with the customer to ensure better cooperation between us. So, if we work together, you can expect that I will be constantly available, because if I were in your position, I would like the same thing. Experienced in: + Small and Very Large Databases + Desktop application + Client-server applications + Mobile application + 2D Game application + Small Web application development + Structured and OOP development best practice. + Work within a technically complex and fast-paced environment. + Solution researching and prototype development. + 3D modeling parts of mechanisms Specialties: + Application Platforms: Desktop, Mobile and Web + Concepts: OOP, Design Pattern, 3D modeling + Languages: C#, Java, PHP, AJAX, SQL, C/C++, Pascal, Markups (XML, html, CSS), Python + Database Systems: PostgreSql, Sybase ASE, MySQL, Microsoft SQL Server, Oracle, Firebird, MS Access, SQLite + Application Server: Apache, IIS + Operating Systems: Linux, Windows, Android + Tools: Visual Studio, Eclipse, C++Builder, Delphi, Solidworks, Archicad, Arduino Why should you hire me? - 100% money back guarantee if not satisfied for any reason - I am always available to communicate

🇺🇦KAMYANETS-PODILSKIY, Ukraine$28/hr100% JSS5.00 (12)Since Jun 2012

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#120,256 / 412k
🇺🇦Country#6,172 / 14.3k
Revenue, last 30 days
$0
Total earnings
$26k

Billed in all: $27k

World#120,256 / 412k
🇺🇦Country#6,172 / 14.3k
Per project
$1.9k
Projects, last 6 months
0
World#209,850 / 412k
🇺🇦Country#7,324 / 14.3k
Projects in all
14

Across 15 contracts

60% fixed40% hourly
World#168,283 / 412k
🇺🇦Country#6,932 / 14.3k

Earnings, last 30 days

$27.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$26.5k$27.0k$27.5k$28.0kOct 8Oct 23Nov 7

Skills