Profile image of SergeiL
Cờ của Russian Federation St.petersburg, Russian Federation
Làm thành viên từ Ngày 13 tháng 02 năm 2009
1 Đề xuất


Online Offline
More than 25 years experience in software development.
$30 USD/Giờ
các đánh giá về 21
  • 100%Công việc đã Hoàn thành
  • 100%Đúng ngân sách
  • 100%Đúng hạn
  • 50%Tỉ lệ thuê lại


Các nhận xét gần đây

  • hình của robertkjr3d Project for SergeiL $1714.56 USD

    “I still lots of Sergei code in my project. Sorry I never closed this one out. [16 November, 2015] Sergei became my right-hand man, and will continue.”

  • hình của idscanner c++ dll c# wrapper $750.00 USD

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

  • hình của robertkjr3d Transcoding video issue only in Win-8 not Win-7, this is MFCopy $50.00 USD

    “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.”

  • hình của robertkjr3d Raw Image Processing with C# -- 2 $900.00 USD

    “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.”

  • hình của GhostAtom pinvoke wrapper - repost $255.00 USD

    “Good job. I recommend Sergei.”

  • hình của thyl CreateInstance problem and type conversion issues $220.00 USD

    “Thanks Sergei”

Trải nghiệm

Sofware startups & Freelancing

Mar 2007

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, , Remoting, Web applications programming (web services) on C# () 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.

Senior IT Specialist

Feb 2000 - Jan 2007 (6 years)

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

Senior Software Developer

May 1994 - Jan 2000 (5 years)

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

Senior Engineer / Software Developer

Jun 1991 - May 1994 (2 years)

Various engineering problems, optimization algorithms. Programming languages: Borland Turbo Pascal 6.0 - 7.0, Borland C++ 3.1, assembler x86

Engineer, Software Engineer

Sep 1987 - May 1991 (3 years)

Both analytical and simulation modeling of discrete and continuous systems. Programming languages: Basic, Fortran, Pascal, Borland Turbo Pascal 5.5

Giáo dục

Master of Physics

1979 - 1984 (5 years)

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