Profilbillede af kostiapl
@kostiapl
Flag for Ukraine Poltava, Ukraine
Member since 24. juni 2015
1 Anbefalinger

kostiapl

Online Offline
I have been developing software for 10 years. I have knowledges in: - C/C ++, C# and .Net, WPF - MVC, OOP, data structures and algorithms - Perl, PHP - ZF2 framework - Dojo Toolkit, jQuery - Javascript, HTML, XSLT, XML, CSS - Powershell, vbscript - SQL, RDBMS - website data scrapping, writing custom bot/crawler from any easy to complex websites - SEO, webmastering and so on . I worked with different technologies including Windows, Linux, Novell Netware, networks, cryptography apps, Active Directory and so on
$20 USD/t
47 anmeldelser
5.1
  • 100%Jobs udført
  • 100%Indenfor Budget
  • 100%Til Tiden
  • 34%Genansættelsesfrekvens

Portfolio

Nylige bedømmelser

  • billede af mahimahi8 Project for Kostya, as per discussion $240.00 USD

    “Kostya is the best of best programmer you will find to help with your project. A very trustworthy partner you can rely on to reach your objectives. I am thankful to have his help with the project.”

  • billede af mhlovejoo1 Project 16607403 has been deleted $20.00 USD

    “very very nice developer! i want hire him again”

  • billede af qubiz01 Project for Kostya S. $390.00 USD

    “great coder, great communication”

  • billede af tiboalex Project for Kostya S. -- 4 $50.00 USD

    “Profi as always”

  • billede af tiboalex Project for Kostya S. $100.00 USD

    “Very creative and communication is good. Will use again for other freelancer jobs. Thanks.”

  • billede af tiboalex c++ monero miner $100.00 USD

    “Good communication, he delivered the product on time and with good code quality.”

Certificeringer

  • US English Level 1
    95%
  • SQL Level 1
    90%
  • JavaScript Level 1
    85%
  • PHP Level 1
    85%
  • HTML Level 1
    75%

Verifikationer

  • Facebook forbundet
  • Foretrukken Freelancer
  • Betalingsverificeret
  • Telefon Verificeret
  • Identitet verificeret
  • E-mailverificeret

Mine vigtigste færdigheder

Gennemse lignende freelancere