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Write some Software

$750-1500 USD

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İlan edilme: yaklaşık 8 yıl önce

$750-1500 USD

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The project i'm working on is a monitoring system of solar energy stations. we set industrial x86 computers in station to grab inverters' status and statistics by Modbus RTU. I need to grab statistics from inverters in stations and write it to DB. And Front-end with user management can show each station statistics(inverters statistics summary). I already have an working app written in C++, but i need it to be rewritten to NodeJS in order to extend functionalities easily. And I have an web, php as backend. What i need you to help me: 1. I have a script written in NodeJS for capturing data from inverters of solar energy station. The npm module i used now is modbus-serial. I was in trouble because of the design of non-blocking of NodeJS. I would like to have your help to complete whole life cycle of the app. What it should be implemented: a. The app run 24/7 since computer boot up. Schedule the app, it's should capture data from 6 am ~ 18 am (GMT+8) b. It reads config data from database first, then use these data to setup modbus environment c. Write captured data to database d. Basically, rewrite the functionalities from C++ to NodeJS And Another, make a MEAN Stack web app Basically, rewrite the web with php as backend now to MEAN stack, and adding user, role, management. and fix some math issues for summary of statistics. P.S. I will offer u the C++ app and web app with php as backend, so if you are good at C++, PHP, NodeJS and MEAN Stack, please contact me.
Proje No: 10140534

Proje hakkında

18 teklif
Uzaktan proje
Son aktiviteden bu yana geçen zaman 8 yıl önce

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18 freelancers are bidding on average $1.374 USD for this job
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Hello, I understood the initial scope of this project. Although i want to discuss further this job in order to prepare the final concept for this project. After Complete discussion over the call or in chat, i will prepare following things for you - Technical Project Proposal - Flow chart for this Project - Execution plan (Step by step procedure with explanation how and at what that we are going to execute a particular task)
$1.546 USD 40 gün içinde
4,8 (56 değerlendirme)
7,1
7,1
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I want to discuss this project with you further, let me know the best suitable time for you to schedule the meeting, Feel free to message me at any time, i used to be online 14 hrs in a day on this website so probably you will get a quick response from my end.
$1.546 USD 40 gün içinde
5,0 (27 değerlendirme)
7,0
7,0
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Dear Client, Greetings from Flowgica technologies, We have gone through your project requirement We have some previous work similar to yours therefore I am looking forward to discuss and move ahead. Please look at my profile https://www.freelancer.com/u/mmadi.html I need you to get in touch to discuss details asap. Thanks & Regards, Mmadi
$1.350 USD 19 gün içinde
5,0 (46 değerlendirme)
7,1
7,1
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Hi, I am experienced nodejs developer and i can help you with your project. I will rewrite modules from modbus rtu and store it in db and display statistics. I think you already posted similar project, we talked, but you did not award to no one this project. If you are interested, contact me. I am interested in working in this interesting project
$1.500 USD 10 gün içinde
4,8 (45 değerlendirme)
6,4
6,4
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I have good experience for C++, NodeJS, I live in GMT+8 so there is no problem for timezone. if you hire me i would do my best for your job Thanks.
$1.000 USD 20 gün içinde
4,6 (20 değerlendirme)
4,8
4,8
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Hello, sir. Freelancer with years of experience applying for the development requested. Please, contact me on chat to discuss further issues. obs: no problem with c++, php, nodejs and MEAN. Att, Eduardo Capanema
$1.250 USD 20 gün içinde
5,0 (13 değerlendirme)
3,4
3,4
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Hi, I have gone through from the requirements, Let me ensure you these all skills C++, PHP, NodeJS and MEAN Stack, i have . I have 7 years of experience in programming I would like to more discuss you about the project. Below you can check my past work: Thanks Lalit
$1.250 USD 30 gün içinde
2,7 (4 değerlendirme)
2,9
2,9
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Hello! Your project is interesting to me and it would like to cooperate with you . My web development experience - more than 7 years, which means you get a guarantee of a professional approach to business and the timely execution of all tasks . In my profile you can see my works . Waiting for your reply.
$1.250 USD 10 gün içinde
0,0 (0 değerlendirme)
0,0
0,0
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I have this done already using MS SQL CE database. Both MB serial & TCP is supported. The web site is done using HTML5. Give me spec on the x86 Industrial PC, especially the OS & the browser. it has the data analytics also. Can show you online demo. Rakesh
$833 USD 20 gün içinde
0,0 (0 değerlendirme)
0,0
0,0
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Hello Sir. I'm CEO of Devster Lab outsource company. We develop bespoke web applications as company during the last year. I have a team of developers who capable working with MEAN stack and have experience in building high loaded scalable web applications with rich interface. Right now I'm managing a team working on project very symylar to your - there we also collect data from customer machines, analyze it, build reports and charts. I have handled many diffrent issues in that system and gained usifull experience. Now I can use that experience to build robust system for you.
$2.000 USD 10 gün içinde
0,0 (0 değerlendirme)
0,0
0,0

Müşteri hakkında

   TAIWAN bayrağı
Taipei, Taiwan
5,0
6
Ödeme yöntemi onaylandı
Tem 22, 2015 tarihinden bu yana üye

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