In Progress

Front and back-end development

WebApp front and back-end development for a budget calculator for rooftop photovoltaic installations.

The mathematical algorithm will be provided and only its programming into computer language is needed.

The WebApp shall finally create a pdf and send it to the user-provided email address.

It will be necessary to develop backend in PHP or Java, HTML (fully responsive), maybe JavaScript and jQuery and create short databases.

More information shall be sent later and the project chopped into milestones.

Skills: HTML, HTML5, Javascript, MySQL, PHP

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About the Employer:
( 0 reviews ) Madrid, Spain

Project ID: #16354288

Awarded to:


Hi I am a web developer from Canada and would love to do this project. I have a lot of experience with coding websites (front and back-end) and am a perfect fit for this project. I don't think this task will be very ex More

€300 EUR in 30 days
(0 Reviews)

74 freelancers are bidding on average €542 for this job


Hello, nice to meet you. I'm expert in html/php/css/js. I have done similar to this project before. Looking forward to connecting and working with you soon. Regards.

€250 EUR in 10 days
(35 Reviews)

Hello, Hope all is going good..!! Your post caught my eyes "Front and back-end development" and I think I'd be a great fit. Our portfolio: Portfolio [login to view URL] Overview of requirement specs is cle More

€750 EUR in 15 days
(153 Reviews)
€528 EUR in 7 days
(41 Reviews)

HI There, I can assist you with Front and back-end development. I am very passionate about quality of my work, You will be pleased working with me. Let's have a quick chat to discuss it further. You can check my s More

€555 EUR in 10 days
(88 Reviews)
€666 EUR in 10 days
(76 Reviews)

Dear client Nice to meet you I have read your job description and pptx carefully and have a strong confidence For me budget is no problem As a skilled Javascrpt and Php developer, I can provide you good web app 10 More

€500 EUR in 10 days
(13 Reviews)
€555 EUR in 10 days
(24 Reviews)

Hi, I can definitely help you with Front and back-end. I am a full time developer working "8 hours a day" 40 hours per week. Also suggest to have a look on my review and ratings here so you may get more confident o More

€277 EUR in 10 days
(69 Reviews)

Hi, I am Simon from Australia. I have 7+ years in web designing & development with good experience in following skills ... 1. HTML5 2. CSS,CSS 3 & LESS 3. JS (Angular JS, Backbone JS,React JS, node.js, ex More

€560 EUR in 7 days
(121 Reviews)

5 Year’s development experience with Spring boot java backend framework, front end JavaScript frameworks including react and angular, as well as database experience.

€555 EUR in 10 days
(0 Reviews)

Hi, We have a team of experience developer who will work on your project and will dedicate full time support in developing you website. We can provide you solution on different frameworks of PHP as well as on custom d More

€2666 EUR in 35 days
(184 Reviews)

Hello There, Hope you doing well..!! I checked your all requirement that you need to developer & designer that provide you a website with unique design and quality development and time.  We offer quality & mod More

€833 EUR in 15 days
(111 Reviews)

Hi I've worked with fence calculator in the past, I can create this responsive roof calculator in 5-7 days. Ati Work example: [login to view URL]

€600 EUR in 7 days
(56 Reviews)

Hello i have checked your attached pptx and having some more technical questions in this so do you have time to discuss on this ? i have skills for this kind of project as done many project like this but once i have pr More

€888 EUR in 10 days
(166 Reviews)
€800 EUR in 10 days
(10 Reviews)

Hi I am very good front end and back end developer and have done many job. Provide me algorithm to get calculate photovoltaic. Looking forward to work with you.

€500 EUR in 15 days
(135 Reviews)

Hello Sir I am 5+ Years of experienced developer , have gone through your requirements. Will be able to make this and also able to generate PDF too. Would like to discuss more on this with you. Lets discuss More

€250 EUR in 8 days
(61 Reviews)

Dear Manager, Thank you for reaching out on Freelancer. We have read your project details briefly with the help of your attached presentation and we are very interested to get on this project with you. Malahini Sol More

€722 EUR in 15 days
(0 Reviews)

Hello Employer, Thanks for the opportunity. I have read the project details & more than able to help you with this project. Please award the project and open chat to discuss. Thanking you!

€444 EUR in 7 days
(1 Review)

Hello, Hope you are doing well. I have read your description I am a freelancer having more than 6 years of experience in the same domain. I can create a website as per your requirement. I am having expertise in C More

€400 EUR in 8 days
(36 Reviews)