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@istepin
Member since June, 2009
0 Đề xuất

istepin

Trực tuyến Ngoại tuyến
Areas Of Expertise: perfect C++98/С++11 knowledge good python knowledge good win32 knowledge good posix knowledge good networking ( SIP/HTTP/FIX/custom protocols ) knowledge My win32 areas: Network applications (raw sockets/wininet/soap) ActiveX controls Multithreading (Thread Pools/OpenMP) Interprocess Communication (COM/Pipes/Mailslots/Shared Mem) GUI (custom controls, subclassing/superclassing) Some specific areas: Graphics Applications (gdi/gdi+/OpenGL/Direct3D) Financial Applications (technical analysis/charting) Rich GUI Applications: (custom controls/ modern controls - ribbon, dockable windows, etc) My posix areas: IPC with local sockets/shared memory networking (async sockets, udp/tcp, application level protocols: http, smtp, fix, sip, custom protocols) GUI: applications with Qt 4.x bash cmake
$30 USD/giờ
6 đánh giá
5.5
  • 70%Các công việc hoàn thành
  • 100%Đúng ngân sách
  • 100%Đúng giờ
  • 20%Tỉ lệ thuê lại

Portfolio

Các đánh giá gần đây

  • image of opert Private Project for istepin $1075.00 USD

    “great guy to work with”

  • image of opert get pid for tcp on localhost $100.00 USD

    “Amazing work by a great professional. Ivan is a top c++ programmer, fluent in low level windows programming, and seemingly in other technologies too.”

  • image of Detlef M. Operator precedence conversion $250.00 USD

    “Ivan Stepin was the only one from more than 20 bidders who really has read the topic and who understood the task. Much thinking was necessary to solve the task, because a difficult algorithm had to be developped. Ivan Stepig was very ambitious to provide correct solutions for all possible cases. He has carefully commented on the resulting code.”

  • image of ivpfinance Port C++ VS12 to Ubuntu 14.04 Nsight $180.00 USD

    “very professional coder”

  • image of opusensemble Live Tick Charting App for MBTrading FX quotes (C#.NET/Java) $2400.00 USD

    “Top notch service service provider. Ivan was committed to quality at all stages and on reasonable and realistic timmings. Simple and effective communicator, straight to the point. Professionally addressed all project challenges, in some cases exceeding expectations. Fully recommended. 10+++++”

  • image of Merlinia C++ interface to Win32 API for named pipes $350.00 USD

    “Ivan is very, very knowledgeable regarding C++ and low-level Windows API programming. He completed the project on time and it fulfilled the specified requirements. After final payment, I mentioned that I would have preferred that he had done something in an alternative way, and he, free of charge, made a new version of his program that conformed to my individual preferences. Highly recommended.”

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