Käyttäjän SovDyn profiilikuva
@SovDyn
Jäsen alkaen 6. lokakuuta 2003
6 Suositukset

SovDyn

Online-tilassa Offline-tilassa
We have 15 years of experience implementing complex computations, 3D visualization, spatial algorithms, constructive solid geometry, volume sculpting, optimized rendering, pattern recognition, neural networks, artificial intelligence, machine learning, distributed calculations, blockchain-based solutions and more. Also providing full implementation cycle for any regular software, including requirement analysis, coding, testing, deployment, graphic design and asset design if needed. Web development - HTML5/CSS3, Javascript/jQuery, AngularJS, Laravel, Wordpress. Mobile development - iOS (iPhone/iPad), Android, Windows Phone. Game development - Game Design/Level Design, OpenGL, DirectX, Audio. Desktop & Server software development - Java/J2EE, .NET, PHP, native Windows and macOS.
$50 USD/hr
124 arvostelua
8.5
  • 95%Suoritetut työtehtävät
  • 100%Budjetin mukaisesti
  • 100%Ajallaan
  • 27%Uudelleenpalkkaamisaste

Portfolio

Viimeaikaiset arvostelut

  • käyttäjän barbara15 kuva finish setup of a migrated website $588.00 USD

    “Great working with him.”

  • käyttäjän opventures kuva Project for Sergey Alekseyevich I. $500.00 USD

    “Professional and works quickly. Effective problem solving. Fast turnaround on defect resolution. Easy to work with and a good communicator.”

  • käyttäjän jasonlogan kuva php websocket server.php and javascript jquery client in a browser $214.00 USD

    “Very easy to work with”

  • käyttäjän joask1234 kuva Java and Genetic Algorithm $1647.00 USD

    “My first time on Freelancer and first time working with Sergey and without a doubt the best experience I could have ever expected! Not only was the delivery ahead of schedule, but with clear notes and detailed explanations I was able to understand the code with ease. I recommend Sergey without question to anyone new/old to Freelancer. Also a shout out to Barbara Brenner (Freelancer Staff) for outstanding support and professionalism and well worth the $20, especially for any first timers. Great Job!!”

  • käyttäjän beatkipfer kuva Model, Collection and Repository €8750.00 EUR

    “We did our second project now with Sergey. Working with him is an all day pleasure. Thnx for that Sergey. Sergey is not only a very experienced programmer, he is an excellent software engineer as well.”

  • käyttäjän beatkipfer kuva Create an ORM based on Node ajn Amazon AWS €1523.00 EUR

    “Sergey does definitely know what he is doing. He supported the project with intelligent and valueable feedbacks. We hire Sergey again for sure.”

Pätevyydet

Microsoft Certified Trainer (2011)

Microsoft

Officially trained local developers in Microsoft .NET and SQL Server technologies during the period of 2002-2011

Todistukset

  • PHP Level 1
    98%
  • US English Level 1
    95%
  • Preferred Freelancer Program SLA
    94%
  • C# 1
    93%
  • C++ Level 1
    93%
  • Java Level 1
    93%
  • SQL Level 1
    93%
  • Java Level 2
    90%
  • Objective C Level 1
    85%
  • SQL Level 2
    83%
  • iPhone Development 1
    83%

Varmennukset

  • Facebook yhdistetty
  • Suositeltu freelancer
  • Maksutapa varmennettu
  • Puhelin varmennettu
  • Henkilöllisyys varmennettu
  • Sähköposti varmennettu

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