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Create a tiny PHP Script for Data Analysis

€30-250 EUR

Anulowano
Opublikowano ponad 7 lat temu

€30-250 EUR

Płatne przy odbiorze
Dear Freelancer, i am looking forward to receiving your proposal for the following project: We do already have a small php script that creates a big file with data from all available currencies on a trading platform that looks like this: date; high; low; open; close; volume; quotevolume; weightedaverage; currency 01-03-2016 08:05:00; 0.00013114; 0.00013114; 0.00013114; 0.00013114; 0.00207504; 15.82313617 0.00013114; 1CR Your tasks would be these: 1) Adapt the script so that it saves these exact same information, but instead of saving it into one big csv file, it should save the data into one small csv file for each currency. the files should be named like this CURRENCYPAIRNAME_DATEOFDATAMINING - ex. [login to view URL] into the directory "separate_currency_csv" on the server. 2) Write an additional small php script that analyzes the data from all the currency csv files in the directory "separate_currency_csv": GUI: In the browser we should have 3 textfields to type in numbers: - "TradingVolumePerCurrency" ... Is an amount between 0.00 and 1000.00 bitcoin - "ProfitTakingFactor" ... Is a Percentage between 0.00 and 100.00 (please show that as info next to the field) - "Tradinginterval") ... Is the Interval in minutes which has to be divideable through 5 ... means that the minimum tradinginterval is 5 and it can only be traded in timeframes of a multiple of 5 ... ex. 15 minutes ,60 minutes but not 17 or 63 minutes (please show that as info next to the field) And 1 button: - "Run Analysis" ... starts the script WHAT THE SCRIPT DOES: Go through all lines of data in all the .csv files in the directory "separate_currency_csv" and only use the value from the column "close" to calculate anything. this has to be done separately for every single currency and the taken profits from every single currency have to be added up into $totaltakenprofitsinbtc 0) consider that the script holds an amount of of that currency .. this is considered the tradingvolume of that specific currency that is beeing processed right now consider that a "trade" has happened before you start with processing line one ... trade: means just reset $valuechange to 0 and add the value of $valuechange to $totaltakenprofitsinbtc consider that this script should simulate that it is been run only once every $tradinginterval minutes ... this means that a trade can only be made at exactly these times and not in between (like for example: trading can only be done exactly every 35 minutes) 1) in the variable $valuechange add the differences of the closevalue from previous line to closevalue from currentline [currentlineclosevalue - previouslineclosevalue] (of course this can as well become negative numbers) ... for the first line do [currentlineclosevalue - 0] calculation 2) when $valuechange >= $profittakingfactor, then execute a trade ... in other words when the value of that currency has gone up in % >= than specified profittakingfactor then execute a trade (means reset $valuechange = 0 and add the value of $valuechange to $totaltakenprofitsinbtc) THE RESULTS IT SHOWS: Take Profit Earnings: 0.13 bitcoin Data for the server will be given to you after we have assigned the project to you. Thanks and cheers, Robert
Identyfikator projektu: 11268980

Informację o projekcie

14 ofert
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Aktywny 8 lat temu

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14 freelancerzy składają oferty o średniej wysokości €236 EUR dla tej pracy
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A proposal has not yet been provided
€277 EUR w 10 dni
5,0 (28 opinii)
5,8
5,8
Awatar Użytkownika
Hello, i read the project desc, and will be glad participate in this trading task. I have over 10 php / ruby experience. But i won't be able to start till Monday
€277 EUR w 5 dni
5,0 (11 opinii)
5,6
5,6
Awatar Użytkownika
Hi I am an Engineering undergraduate with exceptional skills in mathematics and web development. I checked the project requirement and I can help you to create php script to do this. Please message to discuss further on this Thanks Note-please check my profile for past projects and reviews.
€177 EUR w 5 dni
5,0 (29 opinii)
5,3
5,3
Awatar Użytkownika
Hello, I can do this job for you. I have ample experience with this kind of task. Ich spreche auch deutsch! Please do not hesitate to contact me in chat. Best regards, Rolf Ernst
€133 EUR w 3 dni
5,0 (16 opinii)
5,4
5,4
Awatar Użytkownika
Hi, I have more than 4.5 years of experience in PHP and MYSQL . prior to that I did master's in mathematics and statistics So I am also expert in data analysis So I am one of the suitable candidate for this project. Feel free to contact me thanks
€250 EUR w 3 dni
4,6 (48 opinii)
5,3
5,3
Awatar Użytkownika
Hello, Will do the PHP script exactly following your specs and algorithm. The GUI will have a minimum design using Bootstrap3 framework, but I will not include in this bid graphical images or logo, if you like them you can provide so I can include. We can talk about doing this in other languages if you like, maybe C++ or Python, it's your call, I'm comfortable with any languages, don't know how much data this will be and how much time it will take in PHP to process, will do my best. Can work out a SQL solution to use instead of the CSV files, we can discuss this on chat. After I'm done with the scripts will deliver to you for approval and changes on the GUI and any modification needed in the algorithm, after this final modification you pay me. Any doubts just chat. Thanks, Vinicius
€150 EUR w 7 dni
4,7 (15 opinii)
4,8
4,8
Awatar Użytkownika
Hi sir I am Owais Ali and I have more than 5 years of experience in PHP Development. As because of my prior experience I really feel I can be best choice for this job. Looking forward to hear from you. Regards, Owais Ali
€250 EUR w 3 dni
5,0 (4 opinii)
2,9
2,9
Awatar Użytkownika
HI i am currently working in an e-commerce company making scripts for the data analysis and have previous experience on same and would surely do that
€155 EUR w 3 dni
5,0 (2 opinii)
2,5
2,5

O kliencie

Flaga GERMANY
München, Germany
0,0
0
Zweryfikowana metoda płatności
Członek od sie 13, 2016

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