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Mark O.

@repairman4

5.0
26

5.1

5.1

100%

Quality is a virtue of design

$50 USD / Hour

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United States (12:29 AM)

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Joined on September 3, 2010

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4 Recommendations

$50 USD / Hour

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Primarily skills in performance programming, C++/C, Objective C, Fortran, Parallel Programming, pthreads, GUI development, Cocoa, JNI, and Network programming (TCP/IP, Encryption).Specialize in client/server applications over TCP/UDP sockets, UDP hole punching. Over 25 year experience in these: OS X, UNIX, Linux, Windows, Solaris. Also, specializing in License Management

Verifications

On time

97%

On budget

100%

Accept rate

72%

Repeat hire rate

3%

Portfolio

Portfolio

240840
240840
5.0 · 26 Reviews
26 Reviews
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Alekhya P.

5.0

$55 USD

11 years ago

clent server communication using objectives

Well and good.

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Marlon L.

5.0

$88 USD

11 years ago

Client and Server Network Programming

Excellent work. Everything was delivered on time and exactly how I asked.

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Shane P.

4.8

$250 USD

12 years ago

Port some Linux Code to WIndows

Brillant, Completed in timely fashion and made sure everything was working as it should.

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F

Former Client (inactive)

5.0

$277 USD

12 years ago

modify linux command script.c

If you are lucky enough to have repairman4 bid on your project, you should accept. Excellent communication and will continuously work until all project requirements are met.

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Ima R.

5.0

$30 AUD

12 years ago

Coding for small process

Awesome communication. Quality work. Highly recommended. Will definitely rehire in the future. repairman4 went out of his way to to help out and explain the final product. Thanks!

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Education

Rockford College

1979 - 1984

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5 years

Bachelors of Science

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United States

1979 - 1984

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5 years

Qualifications

Windows NT Internals

1999

Microsoft Corp.

This was an intensive developer class taught by MS personnel in Redmond Washington. One primary objective was to show how to update running application servers in place without having to shut them down.

1999

Publications

Automatic Software Updates over the Internet

Environmental Systems Research Institute, Inc.

Back in the late 90's I proposed having users installed software automatically updated over the internet. Back then it was a big deal because we were still coming in over dialup lines. None the less, higher speed internet connections were on the rise and I implemented an automatic software update utility that would be able to patch our software over the Internet. Of course, in todays world, this is expected behavior. No one even thinks about it anymore but at the time and with the much slower in

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