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Ionut G. | Elance
 
176985602337900
Last Sign-in: Jul 19, 2014

Ionut G.

I am an experienced and creative developer.
   Romania
Bucharest

Overview

I am a software developer with great experience both in developing and testing applications on Unix platforms (Linux, BSDs, Solaris, Aix and HP-UX).
I have been hired by well known software companies like:
- Gecad (www.gecad.com), known best for selling RAV antivirus to Microsoft and Axigen email server (www.axigen.com)
- Axway (www.axway.com), an international middleware company
1&1 (www.1and1.com), one of the biggest internet providers world wide
Bitdefender (www.bitdefender.com) the well known anti-malware company

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Feb 6, 2010|Software Application|$300|Working
|
5.0

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Skills (5)

Tested
C
Programming with C Test
My Score
avg
Linux System Administration
Linux Test
My Score
avg
Unix
Unix Shell Script Test
My Score
avg
C++
Programming with C++ Test
My Score
avg
*BSD

Service Description

My area of expertise covers the following domains:
- Software Design for Client - Server and Standalone applications
- Middleware applications
- Antispam Development
- Modification and Customization of Open Source Applications and Technologies
- C/C++ Development on Unix platforms
- C/C++ Unit Testing
- Software Testing and Test Automation
- Bash/Perl scripting

Examples of my work:

For Bitdefender (www.bitdefender.com) I have designed and developed:
- Knn spam classification algorithm (currently waiting for software patent approval)
- Greylisting spam filter
- a Multilevel cache for RBL ans SURBL spam filters
- a DNS server to be used with Fuzzy Hashing
- an automated system for spam scanning, stress testing, endurance testing and statistics
- I have also ported the antispam engines to 64 bits Linux version

Accomplishments:
- The Knn tool decreased the time need by the Analysis Team for processing the daily spam flow (about 3 million spam messages), allowing a faster reaction to all threats, and a faster scanning process of the client's emails. The presentation of this revolutionary method at spam conferences boosted Bitdefender's image world wide.
- The Fuzzy Hash Dns server decreased the update time for the spam signatures, allowing a faster detection of spam messages, with less hardware resources, and smaller bandwidth costs.
- The automated testing suite allowed a very good surveillance of real time scanning results, which helped...

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Education

Politehnica University of Bucharest
Automation Control and Computer Science Engineer
2002 - 2008
Overview  |  Job History  |  Resume/C.V.

Keywords

linux
unix
bsd
c
c++
My Snapshot
IT & Programming
2
Elance Level
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  • 12 months
  • Lifetime
Jobs
1
1
0
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Reviews
5.0
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Clients
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Identity
Username
ionut_grigorescu
Type
Individual
Member Since
September 2009
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Ionut G. | Elance

Ionut G.