Offline/online PHP Scripts for a Point of Sale Module

I"m using the Point of Sale:

[url removed, login to view]

I will like to know if it is possible for this software to work both ways: Online and offline. Internet sometimes goes down in one of my 21 stores, I will like to be able to continue using the software when internet goes down. and then it updates when internet comes back in since I need to know how many sales the stores had by the end of the day.

Habilidades: PHP, Arquitetura de software

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Acerca do Empregador:
( 18 comentários ) Doral, United States

ID do Projeto: #5117173

13 freelancers are bidding on average $1349 for this job


Hello Sir, I am from Confianza Technologies. I have gone through your requirements. We have developers who have vast experience in required technologies. We are interested in your project, but before finalizing budget Mais

$1288 USD in 21 dias
(38 Comentários)

Dear Valuable Client, If you look at my ratings, you can see that I can complete medium to large projects successfully with great satisfaction. I specialize in advance scripting and can do even the most complex of pro Mais

$1237 USD in 21 dias
(4 Comentários)

Hi sir, My name is Leonardo Medina, and I´m from Brazil. Please drop me a line, so we can discuss this project in details and I can make a proper bid. I'm an experienced Web Developer / Software Developer work Mais

$368 USD in 12 dias
(75 Comentários)

hello sir hope you are doing well can we discuss on it is possibe to make it offline data wi be stores in file system when when internet comes data will be sinked via apis to online database s--kk--y=y--pp-e==e Mais

$1111 USD in 30 dias
(83 Comentários)

You can. I understand how frustrating when customers in line. I have worked with it. I can start now

$666 USD in 8 dias
(19 Comentários)

Hello, Thanks, for giving us a chance to bid on your project. Please check private message box for more details. We are WebGloabalIt is an (ISO 9001:2008) (ISO 27001:2005) certified company which have throught Mais

$515 USD in 12 dias
(16 Comentários)

Hi There! I want to discuss with you on this point. Thanks

$368 USD in 3 dias
(49 Comentários)

I am a Graphics/Web Designer/Developer with 8+ years of Professional experience. I specialize WordPress, Joomla, Drupal, Codeignitor and Ecommerce (Magento ,Zencart,opencart) responsive themes. I Specialize in PH Mais

$736 USD in 15 dias
(6 Comentários)

Hello. I am a web developer with 11+-year experience . I work remotely on DigitalRay company - [url removed, login to view] - LA (USA). Technical knowledges: 1PHP JavaScript Ruby RoR ASP.Net C#, Zend, CakePHP, Symphony frameworks Mais

$388 USD in 3 dias
(15 Comentários)

hello sir we are team of experienced Designers and developers here from a company ready to support you lets have a technical discussion on this and finalize the timeline and price

$4639 USD in 40 dias
(3 Comentários)

Hello I am a pro wordpress and php developer with 3 years of experience, working for SMBs and Enterprises. I have read the description, and I am ready to start working on it right away. Please let me know wha Mais

$1546 USD in 20 dias
(6 Comentários)

Hello sir,  I have seen your requirement of the project and can do the mentioned requirement with good efforts and 100% completion with good quality and on time completion. Website Implementation Done :  ------- Mais

$513 USD in 30 dias
(2 Comentários)

Hello, Greetings from genius kline webtech solutions pvt ltd. Following are our past work, have a look. [url removed, login to view] [url removed, login to view] [url removed, login to view] [url removed, login to view] Mais

$515 USD in 15 dias
(6 Comentários)

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$388 USD in 3 dias
(0 Comentários)

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$4444 USD in 3 dias
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