Ruby on Rails development

Mammoth Hunters is an online physical trainer and nutrition adviser app.

The app (written in JS) communicates via RESTful API with the Backend. Our technology stack for the backend is Ruby on Rails, MongoDB and PostgreSQL.

You would join our Backend Team and help us build, improve, scale, test and maintain our Backend system. This is the part of our product where all the data coming from JavaScript clients gets processed and persisted.

The tasks would include:

- Improve our nutrition algorithm

- Work on implementing and improving our Tribes feature (workout in group)

Skills: Ruby on Rails, Software Architecture, SQL

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About the Employer:
( 0 reviews ) Barcelona, Spain

Project ID: #11780392

38 freelancers are bidding on average €17/hour for this job


Hello sir. My freelancer ranking is top 5th and i am full stack developer. I am very interested in your project and I hope to work with you. I am ready to start work for your More

€33 EUR / hour
(136 Reviews)

Hello, We are experts in ROR & JS. We reviewed your website "[url removed, login to view]" and got the idea of your application. We are a great team of EXPERIENCED DEVELOPERS and we are sure that we can help you IMPR More

€12 EUR / hour
(163 Reviews)

 Top Freelancer can make you understand what makes a product development best as we are working with Top Companies such as Photobucket, Samsung, Capital and many more Can we discuss in details before we start? We h More

€16 EUR / hour
(15 Reviews)

Hi, I have read your post and understood your requirement. I have great experience working on /Ruby on Rails/PHP/MySQL/HTML5/jQuery/Laravel/Wordpress/Magento/Joomla/Drupal/Angular.JS/node.js/CSS3/Java/Python/Dj More

€25 EUR / hour
(29 Reviews)

Hello, We are Softices. Our client testimonials represent our success. We have 10+ years of experience with software architecture and development. We are a team of experts working together to provide solutions to ou More

€20 EUR / hour
(37 Reviews)

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 wi More

€18 EUR / hour
(22 Reviews)

Hello, ► Expert ROR | RESTful API developers here. ► We have done similar kind of App in past. ► May I have a Specification Documentation ? ► We follow Agile scrum framework to execute projects. ► Please ping me back t More

€15 EUR / hour
(13 Reviews)

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 More

€18 EUR / hour
(7 Reviews)

Hi,I have gone through your project description. I could be confident if we can proceed towards more discussion. I am an individual developer and you will be working directly with me if we proceed work on this project More

€20 EUR / hour
(11 Reviews)

Hi.Dear. How are you? I just checked your project "Ruby on Rails development" twice and applied with my experiences and skills. I see you are looking for a developer who can handle maintain your rails site, i am v More

€20 EUR / hour
(12 Reviews)
€30 EUR / hour
(25 Reviews)

Dear, When I read this job I feel very excited to be a part of your project and share my great experience in software development. I worked as developer with team members in big projects developers. I know thorough More

€16 EUR / hour
(26 Reviews)

Hi, I am looking for a good oppurtunity in rails i have near 7 years rails development experiences. also i have an expirince with postgres, LAMP ,mysql,Linux, Apache, MySQL, PHP, Django , Heroku, Github ,amazon ec More

€16 EUR / hour
(38 Reviews)

Hi, Let me keep this really short as i am sure you would be swamped with proposals :)! We have been developing/maintaining various web applications in Rails. Mostly these applications are hosted on clouds (AWS/Li More

€17 EUR / hour
(5 Reviews)

Dear, When I read this job I feel very excited to be a part of your project and share my great experience in software development. I have experience to manage Ruby on Rails developers team. I know thorough how More

€16 EUR / hour
(23 Reviews)

Hi, We have been working as web developer for 6.2 years and I've helped various business from start-ups to established companies in building web applications, fix bugs, maintenance and deploy Web /Mobile app. More

€13 EUR / hour
(16 Reviews)

Hello, I represent the Web/ Software Development department Daffodil Software Ltd. I have gone through your requirement carefully and I can assign you a Senior dedicated ROR developer who will help you in mainta More

€13 EUR / hour
(1 Review)

Hello Mammoth Hunters: This is Sakthi from Colan InfoTech. We have gone through your high-level requirement that you are looking to hire a Rails expert to build, improve scalability, test and maintain your existi More

€18 EUR / hour
(2 Reviews)

Fullstack 4 years experienced Ruby on Rails developer. Let me know more about your project.

€15 EUR / hour
(5 Reviews)

Hello, will be glad to assist you with your project. Please contact me, will be there to discuss the scope of work.

€16 EUR / hour
(2 Reviews)