WEB application server

I run an automotive repair business and need to automate the following tasks. I need web application to be installed on embedded linux boards like raspberry pi , pcduino etc.., to organize the jobs among the technicians, for example it will include the technicians names, customer infoand phone vehicle info, remarks, jobs description, date in, date out, also simple reporting to know how the work flow among them on weekly basis. I need to web applications to write up repair orders as right now we use word templates to fill them ( will provide)I need this web application to write the invoice based on word templates that we have for every job. (will provide) I need the invoice printed and saved as a word doc in the system also the ability to download it. I need reporting tools for the jobs completed and pending and delivered. I need the web app written with java on vaadin frame work. * you do not need knowledge in linux just eclipse Java with Vaadin plug-in. also a recorded message, and text message sent when each vehicle is ready and reminder to sent every 1 days also invoice to be printed directly on the laser printer. I need it done using sms gate way like [login to view URL] you can recommend others if better. the web server and app will be on raspberry pi by but connected to another raspberry pi via serial link where this one only is connected online to the internet, you can use RPI4J library to link both and achieve the serial link results. also need to let the user be able to send sms and text(voice) through a panel ui also receive sms and save them on daily basis. links to help you [login to view URL] [login to view URL] [login to view URL] if you need further details please ask. good luck.