oobretenov的个人主页照片
@oobretenov
Bulgaria旗标 Plovdiv, Bulgaria
会员,2011年3月19日加入
4 人推荐

oobretenov

在线 离线
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 美元/小时
74条评论
6.5
  • 96%完工率
  • 100%预算內
  • 100%准时性
  • 28%重雇率

作品集

最新评论

  • yaakovK的图片 Pic controllers coding $5264.00 USD

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

  • Dynaba的图片 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的图片 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的图片 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.的图片 MPLAB IDE simulator expert $65.00 USD

    “A pro programmer , timely and professional . Thanks”

  • wonderin5670的图片 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.”

经验

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.

教育

Master

1985 - 1990 (5 years)

资历

TCP/IP Networking (1993)

Digital Corporation

Tcp/IP Networking

刊物

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

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

证书

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

验证

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  • 已验证付款
  • 电话已验证
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