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Roman R.

@rymarrv

5.0
6

3.3

3.3

100%

Expert .NET, SQL Server developer

$25 USD / Hour

・

Flag of

Ukraine (6:39 AM)

・

Joined on October 12, 2011

$25 USD / Hour

・

I'm experienced .NET, SQL Server engineer and have more than 9 years of experience in IT industry on a number of small-to-large size software development projects. I am skilled at application design, database design, OOP principles, .NET development using C#, Microsoft SQL Server. Currently I'm working in outsourcing company in Lviv, Ukraine.

Verifications

On time

100%

On budget

100%

Accept rate

100%

Repeat hire rate

33%

Freelancer C# Programmers Ukraine
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Portfolio

Portfolio

1762042
Billing system was created and supported by me for Dilines.net telecommunication provider in Ukraine. Development started at 2005 and last support was provided in 2012 when provider was sold to one of the biggest provider in Ukraine. I was one-only full-stack developer on the project. So I designed architecture, implemented front and back-end parts, designed database structure, implemented reporting solution, transfered business requests to technical requirements, supported billing system and its users. Technologies used: C#, Asp.Net Web Forms, Microsoft SQL Server, Reporting Services

Billing system

Billing system was created and supported by me for Dilines.net telecommunication provider in Ukraine. Development started at 2005 and last support was provided in 2012 when provider was sold to one of the biggest provider in Ukraine. I was one-only full-stack developer on the project. So I designed architecture, implemented front and back-end parts, designed database structure, implemented reporting solution, transfered business requests to technical requirements, supported billing system and its users. Technologies used: C#, Asp.Net Web Forms, Microsoft SQL Server, Reporting Services

Billing system

Billing system was created and supported by me for Dilines.net telecommunication provider in Ukraine. Development started at 2005 and last support was provided in 2012 when provider was sold to one of the biggest provider in Ukraine. I was one-only full-stack developer on the project. So I designed architecture, implemented front and back-end parts, designed database structure, implemented reporting solution, transfered business requests to technical requirements, supported billing system and its users. Technologies used: C#, Asp.Net Web Forms, Microsoft SQL Server, Reporting Services

Billing system

Billing system was created and supported by me for Dilines.net telecommunication provider in Ukraine. Development started at 2005 and last support was provided in 2012 when provider was sold to one of the biggest provider in Ukraine. I was one-only full-stack developer on the project. So I designed architecture, implemented front and back-end parts, designed database structure, implemented reporting solution, transfered business requests to technical requirements, supported billing system and its users. Technologies used: C#, Asp.Net Web Forms, Microsoft SQL Server, Reporting Services

Billing system

1751115
I was involved in development of software to track information in US Fire Departments. I implemented reporting part of solution, also was involved in developing of UI and backend functionality. Technologies used: C#, .Net Framework 4/4.5, MS SQL Server 2008-2012, SSIS, SQL Server Reporting Services, NHibernate, WPF, Silverlight, WCF, NUnit, Rhino Mocks, Automapper, SVN

Software suite for Fire Departments in US

1731920
I designed and developed software from scratch. I implemented all parts of software UI, back end, database design, cooperation with equipment.

Software for Automobile Wash and Shop

1762042
Billing system was created and supported by me for Dilines.net telecommunication provider in Ukraine. Development started at 2005 and last support was provided in 2012 when provider was sold to one of the biggest provider in Ukraine. I was one-only full-stack developer on the project. So I designed architecture, implemented front and back-end parts, designed database structure, implemented reporting solution, transfered business requests to technical requirements, supported billing system and its users. Technologies used: C#, Asp.Net Web Forms, Microsoft SQL Server, Reporting Services

Billing system

Billing system was created and supported by me for Dilines.net telecommunication provider in Ukraine. Development started at 2005 and last support was provided in 2012 when provider was sold to one of the biggest provider in Ukraine. I was one-only full-stack developer on the project. So I designed architecture, implemented front and back-end parts, designed database structure, implemented reporting solution, transfered business requests to technical requirements, supported billing system and its users. Technologies used: C#, Asp.Net Web Forms, Microsoft SQL Server, Reporting Services

Billing system

Billing system was created and supported by me for Dilines.net telecommunication provider in Ukraine. Development started at 2005 and last support was provided in 2012 when provider was sold to one of the biggest provider in Ukraine. I was one-only full-stack developer on the project. So I designed architecture, implemented front and back-end parts, designed database structure, implemented reporting solution, transfered business requests to technical requirements, supported billing system and its users. Technologies used: C#, Asp.Net Web Forms, Microsoft SQL Server, Reporting Services

Billing system

Billing system was created and supported by me for Dilines.net telecommunication provider in Ukraine. Development started at 2005 and last support was provided in 2012 when provider was sold to one of the biggest provider in Ukraine. I was one-only full-stack developer on the project. So I designed architecture, implemented front and back-end parts, designed database structure, implemented reporting solution, transfered business requests to technical requirements, supported billing system and its users. Technologies used: C#, Asp.Net Web Forms, Microsoft SQL Server, Reporting Services

Billing system

1751115
I was involved in development of software to track information in US Fire Departments. I implemented reporting part of solution, also was involved in developing of UI and backend functionality. Technologies used: C#, .Net Framework 4/4.5, MS SQL Server 2008-2012, SSIS, SQL Server Reporting Services, NHibernate, WPF, Silverlight, WCF, NUnit, Rhino Mocks, Automapper, SVN

Software suite for Fire Departments in US

1731920
I designed and developed software from scratch. I implemented all parts of software UI, back end, database design, cooperation with equipment.

Software for Automobile Wash and Shop

5.0 · 6 Reviews
6 Reviews
S
Flag of

David H.

5.0

$40 USD

11 years ago

Build search applciation

Highly recommended. Very good work and a very professional approach.

SQL
C# Programming
Software Architecture
Software Development

+1 more

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D

Former Client (inactive)

5.0

£151.80 GBP

11 years ago

Airline Reservation System almost complete c#

A true professional who was dedicated to completing a robust working piece of software. He not only took direction well but also collaborated with me and provided guidance that was invaluable.

Website Design
C# Programming

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S
Flag of

David H.

5.0

$55 USD

11 years ago

Improvements to exisitng applicaiton

great job carried out very professionally. will use again. A++

VB.NET

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S
Flag of

David H.

5.0

$105 USD

11 years ago

Develop Files & Folder Search Applicaiton

Very good work. A++

C# Programming
VB.NET

Share

S
Flag of

David H.

5.0

$55 USD

11 years ago

Find most commonly used word for naming folders in shared drives

Very professional and excellent quality work delivered on time. Highly recommended and will work with again very soon. A+++

Delphi
C# Programming
VB.NET

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Experience

.NET Engineer

Apr, 2012 - Present

•

14 years, 3 months

Edvantis Software Inc.

Apr, 2012 - Present

•

14 years, 3 months

Projects: - Software for Fire departments in US - Election management suite for US customers. Activity: Application design and development. Database engineering. Technologies: C#, WPF, .Net Framework 4, 4.5, MS SQL Server 2012, SSIS, SSRS, WCF, Silverlight, NHibernate, WCF, NUnit, Rhino Mocks, Automapper, SVN.

Apr, 2012 - Present

•

14 years, 3 months

Software Engineer

Oct, 2006 - Mar, 2012

•

5 years, 5 months

LLC Gustav(Odeko)

Oct, 2006 - Mar, 2012

•

5 years, 5 months

Projects: Billing system for Ukranian telecommunication company; Software for Automating/Accounting Automobile Wash for customer. Activity: Design, development and support of a billing system, database development and maintaining, the billing system customers support, administration of the billing system servers. Technologies: C#, .Net Framework 2/4, ASP.NET, Linq2Sql, Entity Framework, SQL Server 2005, T-SQL, Reporting Services, Delphi, WinForms

Oct, 2006 - Mar, 2012

•

5 years, 5 months

Instructor, Software Engineer

Nov, 2005 - Oct, 2009

•

3 years, 11 months

Center of Information Technologies

Nov, 2005 - Oct, 2009

•

3 years, 11 months

Projects: Automated system for university management. Design, development and support of the automated system for university management. Technologies: C#, .Net Framework 2/4, ASP.NET, Linq2Sql, Entity Framework, SQL Server 2005, Reporting Services, Delphi, HTML, CSS Also teaching courses: - Querying Microsoft SQL Server 2000 with Transact-SQL - Programming a Microsoft SQL Server 2000 Database - Administering a Microsoft SQL Server 2000 Database - Cisco Certified Network Associate

Nov, 2005 - Oct, 2009

•

3 years, 11 months

Education

Ternopil State 'Ivan Pul'uj' Technical University

2001 - 2006

•

5 years

M.Sc

Flag of

Ukraine

2001 - 2006

•

5 years

Qualifications

070-229 Designing and Implementing Databases with Microsoft SQL Server 2000 Enterprise Edition

2006

Microsoft

2006

Certifications

US English - Level 1

US English

C# Programming - Level 2

C# Programming

Freelancer logo US (International) / English
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