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@grayedout
Member since February 16, 2005
0 Recommendations

grayedout

Online Offline
Design and development of network applications including highly optimized and reliable server software. Design and development of audio/video applications (a/v processing, broadcasting, codecs) including highly optimized and reliable server software. Database design and development of complex database-driven applications. Design and development of desktop applications on Windows platform.
$50 USD/hr
36 reviews
6.4
  • 97%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 41%Repeat Hire Rate

Portfolio

Recent Reviews

  • image of memadskillz Project 7212545 has been deleted $1333.00 USD

    “great work. will hire him again soon. :)”

  • image of Chris P. Voice Tracking Program $1263.00 USD

    “Very good to work with. Got the project done on time, and made sure everything was working properly. Would hire again.”

  • image of qbellc Simple audio player for cafe, bars, venues,.. $1000.00 USD

    “Everything done as agreed, even before deadline. An asset to Freelancer, highly recommended!”

  • image of PlanetBrown AV Mixdown integration $605.00 AUD

    “Excellent knowledge in audiovisual coding in C++. Fast and communicative while making a challenging project seem easy. Would definitely like to work with again.”

  • image of PlanetBrown Proof of Concept WinRT Video rendering $200.00 AUD

    “Excellent communication and speed. Will work with again.”

  • image of cktl RSS Aggregator Rebuild $850.00 USD

    “This worker is the best worker I have worked with on RAC. I would strongly recommend him to any other employer. I look forward to working with him again very soon”

Experience

Team Lead

Sep 2010 - Dec 2012 (2 years)

Leading a team of developers which were working on various encoder solutions of the company. Notable achievements: o Re-designed and re-wrote the input part of live encoder solution to provide greater reliability and flexibility. New design is using multiple processes and IPC. o Designed and developed cluster encoding system. System contains server and a cluster of encoder nodes to achieve high encoding throughput via distribution of encoding job among several nodes. o Designed and developed encodi

Lead Developer

Apr 2007 - Aug 2010 (3 years)

Projects: o Cloud Computing Network ([login to view URL], [login to view URL]) Developed clients and server applications and partially database back-end of the distributed file download system based on the cloud computing and p2p networking (C++, Winsock, MySQL). o Real-time video/audio encoding system Architected and developed system for scheduled recording/encoding of HDTV channels in real-time using AVC/H.264 codec (C++, BDA, DirectShow, MySQL). o Video streaming system Took a part i

Senior Architect / Team Lead

Nov 2001 - Jun 2005 (3 years)

Was a leader of the team of 5 developers. Activities: o Trade system Architected, developed and supported complex distributed trade system which includes goods & finance tracking, accounting, warehouse accounting, data synchronization etc (C#, VBA, MS SQL Server/MS Access, ErWin, XML, Web Services). o Web B2B system Improved / rewrote the Gembird's B2B (web interface to internal trade system) web system (ASP, VBScript, DHTML / JavaScript, MS SQL Server/MS Access).

Software Developer

Oct 2000 - Oct 2001 (1 year)

Developed server part of online computer game (network communications, DB interaction (VC++, Winsock, MS SQL Server). Developed also different tools - Maya plug-in to export 3D models to the internal format of game's 3D engine, editor of the 3D models (VC++, DirectX, MEL: Maya embedded script language).

System Analyst

Mar 2000 - Aug 2000 (5 months)

Worked in a system architecture design team, wrote technical documentation for internet portal project. Also took a part in development of the site [login to view URL] (free web-hosting).

Senior Developer

Sep 1999 - Mar 2000 (6 months)

Developed ISP / phone provider billing system (MS SQL Server 97, ASP/VB & VC++). Integrated corporate accounting system (1C:Accounting) with billing system (MS SQL Server 97, COM). Developed support applications: rating system, network utils (VC++, VB6, Winsock).

Software developer

Jan 1997 - Sep 1999 (2 years)

Developed and supported corporate billing system (MS Access and MS SQL Server). Developed and supported corporate internet site (HTML, JavaScript, VBScript).

Software developer

Apr 1992 - Jan 1997 (4 years)

Developed various accounting programs: wages calculation (92-93, Borland Pascal), trade & warehouse accounting (96-97, Microsoft Access).

Education

BA

1988 - 1991 (3 years)

BA

1992 - 1993 (1 year)

Qualifications

null (2013)

null

null

Publications

Certifications

  • US English Level 1
    83%

Verifications

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My Top Skills

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