Profilbillede af grayedout
@grayedout
Medlem siden 16. februar 2005
0 Anbefalinger

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 anmeldelser
6.4
  • 97%Jobs udført
  • 100%Indenfor Budget
  • 100%Til Tiden
  • 41%Genansættelsesfrekvens

Portfolios

Nylige bedømmelser

  • billede af Rajendra B. Project 7212545 has been deleted $1333.00 USD

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

  • billede af 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.”

  • billede af Dejan S. Simple audio player for cafe, bars, venues,.. $1000.00 USD

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

  • billede af Roly S. 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.”

  • billede af Roly S. Proof of Concept WinRT Video rendering $200.00 AUD

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

  • billede af 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”

Erfaring

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:\n\no 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.\n\no 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.\n\no Designed and developed encodi

Lead Developer

Apr 2007 - Aug 2010 (3 years)

Projects:\n\no Cloud Computing Network ([login to view URL], [login to view URL]) \nDeveloped 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).\n\no Real-time video/audio encoding system\nArchitected and developed system for scheduled recording/encoding of HDTV channels in real-time using AVC/H.264 codec (C++, BDA, DirectShow, MySQL).\n\no Video streaming system\nTook a part i

Senior Architect / Team Lead

Nov 2001 - Jun 2005 (3 years)

Was a leader of the team of 5 developers. Activities:\n\no Trade system\nArchitected, 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).\n\no Web B2B system\nImproved / rewrote the Gembird's B2B (web interface to internal trade system) web system (ASP, VBScript, DHTML / JavaScript, MS SQL Server/MS Access).\n

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++).\nIntegrated corporate accounting system (1C:Accounting) with billing system (MS SQL Server 97, COM).\nDeveloped 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).\nDeveloped and supported corporate internet site (HTML, JavaScript, VBScript).\n

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).

Uddannelse

BA

1988 - 1991 (3 years)

BA

1992 - 1993 (1 year)

Kvalifikationer

null (2013)

null

null

Publikationer

Certificeringer

  • US English Level 1
    83%

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