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Fix a problem in an old DOS program

$30-250 USD

Cancelled
Posted about 5 years ago

$30-250 USD

Paid on delivery
We have an old DOS program from the year 2000 that we use for land surveying. One function of the program calculates an average of numbers in the wrong way. We want to rewrite this function to calculate correctly. We can explain over a GoToMeeting session if needed.
Project ID: 18957045

About the project

21 proposals
Remote project
Active 5 yrs ago

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21 freelancers are bidding on average $171 USD for this job
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I am very proficient in java. I have 16 years java developing experience now, and have worked for more than 7 years. My work is online game developing, and mainly focus on server side, using java under Linux environment. I made many great projects using java, for example, I made the tools which could convert java files into c++ scripts, of course garbage collection included, this job was very similar to a compiler, and was very complex. I also made our own mobile game using java, I can show you the demo of client, if you like. I have a very good review on Freelancer.com, I never miss a project once I accept the job, you can check my review. Trust me, please let expert help you. Besides, I am very proficient in c++ also, hope I can help you.
$150 USD in 2 days
4.9 (203 reviews)
7.3
7.3
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Dear Employer, I have Know-how to build reliable object oriented software. More than 25 years building high quality software and solving bugs/wrong logic in pre-existing code. That experience permits me to have exceptional quality standards in Analysis / Design /Programming. Mostly done in C++ but also used other programming languages, basically what is necessary to do the job. Please check my feedback/experience at my profile and recommendation letter at portfolio. Best regards, Antonio Gomes140
$250 USD in 1 day
5.0 (6 reviews)
7.3
7.3
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Hi Nice to meet you. I have plenty experience of DOS commands. Let me know your job details. Also if you can send result, I can check. Regards. Lian
$120 USD in 3 days
4.9 (63 reviews)
6.1
6.1
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I'm computer engineering TA with 10+ years of experience. Experienced with the data structures and advanced data structures types Experienced with BGI / DOS Programming / 80x96 program development and games devlopment under DOS Experienced with C/C++/C#/80x86 Assembly / DOS Mode [Video-Text Modes] /Console based applications / win based GUI [MFC-DirectX] lwt me check therequirements and will deliver you fully commented code + all needed improvements
$150 USD in 3 days
5.0 (113 reviews)
6.0
6.0
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&Hello. I know many programming languages such as c , c++ , c# , wpf, OCR, java, android, php, ionic, python, react, cocos2d, unity, xcode, ... Also i am a good machine learning expert with python for recognition. I am a programmer with good logical thinking and problem solving skills. I’ve carefully gone through your job description and so I am very interested in your project. "Correct implementation for requirements + Fast Speed + Top Quality + Time". This is my working style. I can start your project immediately and finish your project successfully within given timeframe with high quality Pls contact me and work with me. Thank you.
$200 USD in 3 days
4.9 (30 reviews)
5.5
5.5
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Hi, Do you have the source code for the executable or you want me to decompile/edit it ? Thanks. ##############
$100 USD in 10 days
5.0 (27 reviews)
5.2
5.2
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Hello, I can take a look at the source code of this old DOS program to see if I can change it the way you want. If you like, we can chat to see if I can help. Thanks
$250 USD in 3 days
5.0 (9 reviews)
4.9
4.9
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Nice to meet you. I have read your job description. In my opinion, I can wrap up your project within short period. Well, talking about my ability, I learned how to program in C/C++ and Java language since I was 15. C/C++/C# is my talent. Regard. Looking forward to hearing from you soon.
$250 USD in 1 day
4.9 (13 reviews)
4.5
4.5
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easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task , easy task ,
$130 USD in 3 days
5.0 (29 reviews)
4.6
4.6
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Hi. I'm an experienced maintainer of old software. Please send me the source code or if you not have it the EXE file to see if I can handle it. Thanks.
$150 USD in 5 days
4.9 (3 reviews)
3.8
3.8
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Dear sir. I read your request and think I can be the best choice to work on your project. I've a rich experience in the developments with c and c++ , and you can check my skills directly. And I'v lots of knowledge in the apis msvs provided. I never disappoint clients and their benefits come first. I hope I've the opportunity work with you. Please contact me to discuss more. Thanks and regards
$200 USD in 3 days
5.0 (5 reviews)
3.8
3.8
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Hello, I have just completed a project with 20-year-old DOS software. I am old enough to start my developer career with MS-DOS. I'm developing Geographic Information Systems (GIS) for Windows with C ++ for several years. My main field of application is the aerial survey. Your project fits perfectly with my profile. You are welcome to contact me directly Yours sincerely Klaus Voigt
$197 USD in 5 days
5.0 (1 review)
2.3
2.3
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Hi I m new here but it does not mean I Am new in technology, I am professional Software Developer. I have over 10+ Years experience in C and C++. I can rewrite function to calculate average of numbers correctly, and also I have worked on similar projects. So please contact me to discuss the project.
$30 USD in 3 days
5.0 (1 review)
1.0
1.0
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I was a programmer during the DOS era where all programs are running in text based 80x24 screen. I can solve this problem.
$111 USD in 5 days
0.0 (0 reviews)
0.0
0.0
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Hi I am Software engineer since 2009, share you source code so I can check and rewrite and send you back. waiting for your reply. bye.
$230 USD in 2 days
0.0 (0 reviews)
0.0
0.0
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Hello, i'm not as well experienced as the guys next to me, but i can try to figure out what's wrong with your programm, also you can help a poor student to pick up some money, and improve his skills. I had some experience with C/C++ on desktop apps, and i'd be glad to try myself in that area.
$111 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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I'm fluent in C. I have some experience in bare metal programming on x86, both real and protected mode. I'm not an expert in DOS programming, but am very interested in taking it as a challenge. I expect more details by message.
$222 USD in 5 days
0.0 (0 reviews)
0.0
0.0
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My preferred method of freelancing is an interactive approach to project solving. I have an MSEE specializing in Digital Signal/Image/RF Processing. I do my work in MATLAB (expert).
$150 USD in 10 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED STATES
Maitland, United States
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Member since Mar 15, 2019

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