Sergei L. Profile

4.9

(20 reviews)

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$30 USD / hour

st.petersburg,

russian federation

$30 USD / hour

It's currently 7:03 AM here

Joined February 13, 2009

1 Recommendation

Sergei L.

@SergeiL

4.9

(20 reviews)

5.6

$30 USD / hour

st.petersburg,

russian federation

$30 USD / hour

100%

Jobs Completed

100%

On Budget

100%

On Time

50%

Repeat Hire Rate

Professional Software Development, C#, C++, etc...

More than 25 years experience in software development.

See all Windows Developers in Russian Federation

Contact Sergei L. about your job

Portfolio Items

Application screenshot related to the project Raw Image Processing with C# -- 2 https://www.freelancer.com/jobs/Software-Architecture/Raw-Image-Processing-with-7656261/

X-Ray Images Processing (Computer Vision)

Some of my earlier public works...

Official certificate of software registration (in Russian).

One of the authors of a complex system

Reviews

Changes saved

Showing 1 - 5 out of 19 reviews

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5.0

$1,714.56 USD

Project for SergeiL

I still lots of Sergei code in my project. Sorry I never closed this one out. [17 November, 2015] Sergei became my right-hand man, and will continue.

C Programming

C# Programming

Software Architecture

MySQL

C++ Programming

+1 more

Robert K.

@robertkjr3d

•

5 years ago

4.8

$750.00 USD

c++ dll c# wrapper

Sergei was great to work with. He was fast, accurate and diligent. Great communication skills. Will work with again.

.NET

C# Programming

Software Architecture

C++ Programming

Charles C.

@idscanner

•

8 years ago

5.0

$50.00 USD

Transcoding video issue only in Win-8 not Win-7, this is MFCopy

We worked together in private comments. So I told him to submit to the comments. At first I wasn\'t getting any submissions. So then I messaged him, and to see if he could help me. He could.

Windows 8

Windows API

Robert K.

@robertkjr3d

•

8 years ago

5.0

$900.00 USD

Raw Image Processing with C# -- 2

Xrays I was asking for the impossible, and the impossible was what he delivered. He would show me images, then I would say, compare this. I was picky, and he would tweak them so to get them better.

C# Programming

Software Architecture

Imaging

Robert K.

@robertkjr3d

•

8 years ago

5.0

$255.00 USD

pinvoke wrapper - repost

Good job. I recommend Sergei.

C Programming

C# Programming

Software Architecture

Thomas B.

@GhostAtom

•

9 years ago

Experience

Free development

Mar 2007 - Present

I'm familiar with the following technologies & tools: IDEs: MS Visual Studio 2010, NetBeans 7.3 Languages: C#, C++, PHP, SQL, XML, HTML, JavaScript Databases: MySQL Technologies: Ole DB, ADO, ADO.NET, Remoting, Web applications programming (web services) on C# (ASP.NET) and PHP, etc... Libraries: .NET Framework, MFC, STL, ATL, WTL, Windows API Other: some experience in Linux Administration (CentOS 6.3), Apache, Nginx, etc... Currently: I'm learning programming for CMS Drupal 7.

Vibrotek

Feb 2000 - Jan 2007 (6 years, 11 months)

Architecture, object-oriented analysis & design complex systems. IT consulting and training. Technical problem solving. I'm one of the authors of a complex system. See the official certificate of software registration in my Portfolio (in Russian). == IDEs: MS Visual Studio 6.0, 2003, 2005; Borland C++Builder 5.0 Languages: C++, C#, SQL Technologies: COM, DCOM, BDE

VAST CJSC

May 1994 - Jan 2000 (5 years, 8 months)

Applications development, related to diagnostics and monitoring mechanical systems. Databases: Paradox, RAIMA DBMS. Languages & IDEs: Borland C++ 4.0-5.2, Borland C++Builder 3.0-5.0 Libraries: OWL, VCL