Profile image of sergeydm
@sergeydm
Flag of Russian Federation St. Petersburg, Russian Federation
Member since August, 2012
2 Recommendations

sergeydm 

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$30 USD/hr
14 Reviews
5.7
  • 64%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 6%Repeat Hire Rate

Recent Reviews

  • image of RTCServices Create activex component $150.00 USD

    “Great job, work completed quickly.”

    RTCServices Flag of United States 1 year ago.
    • Javascript
    • C# Programming
  • image of pepeprawns EventLog Monitor $111.00 USD

    “What a wonderful experience. What I got was much better then what I asked for. He was really able to fill in the blanks of my request and was extremely timely.”

    pepeprawns Flag of United States 1 year ago.
    • C Programming
    • C# Programming
    • Software Architecture
    • Microsoft
  • image of enigmaelectronic Minimum component Video Text overlay (OSD) [Sealed]

    “Excellent response and the project meets all my requirements, in fact exceeded my expectations in many ways.”

    enigmaelectronic Flag of United Kingdom 1 year ago.
    • Translation
    • Engineering
    • Electronics
    • Embedded Software
    • Videography
  • image of ravitol Upgrade Fabrikam Shipping $150.00 USD

    “Sergey is the best !!!”

    ravitol Flag of United States 2 years ago.
    • C# Programming
    • Hire me
  • image of marcionetopen MT47H64M16HR-25:H DDR2 Design Review for an AT91sam9M10 based processor $200.00 USD

    “Excelent profissional Good English! Certainly I will hire him again!”

    marcionetopen Flag of Brazil 2 years ago.
    • Engineering
    • Electronics
  • image of halleysoftworks C# Receive and Process SNMP Traps from Symantec OpsCenter [Sealed]

    “A rare combination of technical expertise, great communication and elegant design. highly recommended.”

    halleysoftworks Flag of United States 2 years ago.
    • C# Programming

Experience

Freelancer

Dec 2012

- Silverlight 5 TWAIN support library. - SNMP alert processor for Symantec OpsCenter. - Fabricam Shipping demo upgrade, extension and deployment (Windows Azure platform).

System architecture designer and programmer (remote work)

Jan 2009 - Dec 2012 (3 years)

Web project - service for online video selling (rent). Designed cloud based (Windows Azure) architecture of service, database, implemented backend and administration tools: - Silverlight upload application with muliupload and resuming capabilities - Multiserver video transcoding, protection and storing (wmv, mp4, mov to h264 smooth streaming with PlayReady DRM and Apple HTTP streaming with encryption stored in Azure blob storage with CDN) - Silverlight (Windows) and HTML5 (iOS) ext

Freelancer

Jan 2008 - Jan 2009 (1 year)

Most interesting projects: - Web project http://www.auto-pics.com. Developed multi-tier data backend, full-ajax web site (excluding design) with nice scalable photo presentation, silverlight administration and content management, SOAP and REST automobile catalog API. - .NET library for management of embedded meta information (such as title, album name, duration etc). Supports many different formats: avi, wav, wmv, wma, mp3, ogg, flac, qt, mov, mpg and others. - .NET WPF application for calculation of the

Software optimization

Jan 2007 - Jan 2008 (1 year)

- SSE optimization of MPEG2, h264 codecs developed by company for 32 and 64 bit Intel processors. - H264 DirectShow DMO video decoder

System architecture designer, software/hardware developer

Jan 2001 - Jan 2007 (6 years)

Development and production of video broadcasting equipment such as audio/video distribution amplifiers, crosspoints, switchovers, synchronizers, capture/playback, measurement. Development of automated broadcasting solutions. Most complexity projects: PCI multichannel card for SDI capturing/playback - Developed full schematic design based on Altera Stratix PLD, 128MB of DDR2 SDRAM, Philips Video Decoder SAA 7111 for PAL capturing. - Developed full PLD design on AHDL including multichannel DDR SDRAM C

Embedded system developer

Jan 1997 - Jan 2001 (4 years)

Hardware/software solutions for control and measurement. Automated testing and calibration system for production of semiconductor pressure sensors - Designed and implemented schematics and on-board software of data communication boards interfacing with PC by RS-485. Real-time micro operation system for Microchip's PIC17-based board - Designed architecture of system. - Implemented all components using PIC17 assembler.

Education

M.S. in Technics & Technologies

1992 - 1998 (6 years)

Exams

  • C# 1
    93%
  • US English Level 1
    80%

My Top Skills

  • C# Programming 9
  • .NET 5
  • C Programming 2
  • Engineering 2
  • Electronics 2
  • SQL 2
  • Software Architecture 2
  • C++ Programming 2
  • ASP 1
  • Javascript 1
  • Algorithm 1
  • Silverlight 1
  • Azure 1
  • HTML 1
  • MVC 1
  • XML 0
  • AJAX 0
  • Verilog / VHDL 0
  • Microcontroller 0
  • Paypal API 0
  • Software Testing 0
  • IIS 0
  • PCB Layout 0
  • AutoCAD 0
  • HTML5 0
  • Mathematics 0
  • XSLT 0
  • Instrumentation 0
  • Windows Server 0
  • Imaging 0
  • WPF 0
  • Broadcast Engineering 0
  • Engineering Drawing 0
  • Remote Sensing 0
  • Telecommunications Engineering 0
  • x86/x64 Assembler 0
  • Physics 0
  • Windows API 0

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