oobretenovのプロフィール画像
@oobretenov
Bulgariaのフラグ Plovdiv, Bulgaria
登録日: 2011年3月19日
4 推奨

oobretenov

オンライン オフライン
Programmer with more than 20 years of experience in - C,C++, C#, VB - Database design, MSSQL, MySql - Assembler, x86, Mips, Lc3, Pic - Arduino - PLC,HMI, SCADA,Zelio, Logo, AB, Delta, Unitronics, CNC
$22 USD/hr
74レビュー
6.4
  • 96%完了したプロジェクト
  • 100%予算内
  • 100%定時完了
  • 28%再採用率

ポートフォリオ

最新のレビュー

  • yaakovKの画像 Pic controllers coding $5264.00 USD

    “Excellent cooperation! Professional approach! Will hire Ognyan again and again!”

  • Dynabaの画像 Find me a Supplier - ongoing work $1630.00 USD

    “Good programmer, we solved some great problems and learned with each other along the way. Very good to work with remotely. I will hire again.”

  • capitalcoolingの画像 Project for oobretenov £119.00 GBP

    “I can't rate this freelancer high enough. The project was delivered fast and the support was fantastic”

  • livenadletの画像 Project for oobretenov $131.00 USD

    “very professional freelancer, delivered the project on time and was happy to add or explain everything, will hire again for sure.”

  • Adewale A.の画像 MPLAB IDE simulator expert $65.00 USD

    “A pro programmer , timely and professional . Thanks”

  • wonderin5670の画像 RGB LED Clock $349.00 AUD

    “Very easy to work with. Completed the first draft same day and little tweaks, as I thought of new things, were made within minutes! The end result is exactly what I had in mind when I started. Extremely easy to talk to. I will happily use again when I next have a vision I need to make real.”

経歴

Manager

Feb 2012

I am manager of Software Development Company

Manager

May 1995 - Jan 2012 (16 years)

Lecturer

Oct 1990

I am lecturer in department of Computer System.

学歴

Master

1985 - 1990 (5 years)

資格

TCP/IP Networking (1993)

Digital Corporation

Tcp/IP Networking

出版物

CANOPEN PROTOCOL for comunication between pc-based CNC and DIGITAL SERVO DRIVES

CANOPEN PROTOCOL for comunication between pc-based CNC and DIGITAL SERVO DRIVES

認定

  • Numeracy 1
    98%
  • C 3
    88%
  • US English Level 1
    85%
  • ADO.NET 1
    83%
  • Visual Basic
    83%
  • MySQL Level 1
    80%
  • SQL Level 2
    80%
  • C++ Level 1
    78%
  • C# 1
    75%
  • VB .Net Level 1
    75%
  • Linux Kernel 1
    65%
  • Data Structures
    58%

認証

  • Facebook 接続済み
  • 優先フリーランサー
  • 認証済み支払方法
  • 電話番号認証済み
  • 本人確認済み
  • メール認証済み

私のトップスキル

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