Backend Development Jobs

Front end: REACT JS Back END: Gatsby Payment methods or custom function may be wordpress Here is the wireframes for the [login to view URL] website: [login to view URL]

I am looking for web developers to join the project, the payment will be made in % of the revenue of the project. It will be a website that will host a riddle and people will try to solve it, after someone complete it, we upload the next one... This is the website for the moment... [login to view URL] THE PAYMENT WILL BE A % OF THE WEBSITE REVENUE, i am not looking for a worker, i am looking fo...

Looking for an experienced website developer in Miami for our dog company Customization coding is needed.

need expert to improve my website and solve its responsive issues and bugs professionally.

please submit your bid for creating the following API using Node Express framework - insert new records into tbl_payment for attempted transaction - update record when transaction is successful -- upon success, a record in tbl_user.coin_count is updated -- ex. user has 10 coins, buys 30 coins for $3, upon success, user has 40 coins -- back-end must capture all transaction details - update record w...

A friend of mine is a teacher and he wants to conduct online test series for competitive exams like IIT-JEE.

Hello, my business doesnt have a website and we are not planning to get one in near future. But we are trying to get an email setup with our business name. This looks more professional when you have an email with your company's domain name.

We are a building blockchain based applications for customers across different industries, we have already built in commercial and non profit applications. We want to build the following: We have an application to create with: - about 25 screens - responsive - backend functionality such as login, database inputs from users - blockchain registration of hashed data, we plan to use Ethereum. -...

I need an iPhone app. I would like it designed and built. I require front end and back end. It will be a social media application. Would also like it for android too!

We need to build a website on counselling services in Hong Kong, need to have a smooth chatroom plugin and other general database and e-marketing functions.

Hello   There is a CRM system suitable for my business on other website, but this website doesn't have a license.   This website offers many services including CRM systems. Unfortunately, their system has no privacy because they can easily access to my clients private data.   So I want to take a copy of the CRM system from their site and use it on my site. I want to use this CR...

App is completed and needs to be fixed 1 problem. Image/Video uploading speed issue. Too slow. I am not sure what the problem is. I think all codes are good.

Hi, freelancers. I am going to develop social community platform like loomly.com. I would like a duplicate of [login to view URL] for thee same platform with some specifications and different look and field. We want like us a social media platforms who support Facebook, Twitter, Instagram, Pinterest and LinkedIn. I'd like to know your plan for this project and work schedule a reliable retropl...

Hello, I need a mini tool to be used for shipping address copy action from my amazon account (on chrome) and paste action to my other amazon account on internet explorer. Thanks,

We have a framework which is based on Microservices. We want an experianced professional who can develop an engine using the current frame work and also provide the entire CMS module we are looking for. We will provide complete knowlegde transafer on the Microservice architecture. We need this task in strictly one month and we need some full time effort. We need minimum 5-6 years experiance to ...

Please read fully my following requirements before submitting your proposal. My Website will have functions and features similar to airbnb but is NOT in the property market. I am based in the UK and from my experience of Freelancer and Upwork, (i.e. working remotely with Developers) has not been very good and several projects remain incomplete & undelivered. The main issues are the projec...

I need an iPhone app. I would like it designed and built.

Looking for a web developer who can deliver a website similar to this: [login to view URL] The work will include: -front-end development -back-end development -URL scraping of product information from online shops (picture, price, name, description) -databases setup -AWS setup -Github implementation -social integration (Facebook and Google login) + social sharing -email account creation -email ma...

Hallo, i need to create android/ISO app linked to website, i need to create driver app , user (app & website ) and admin (app & website)

Hello, as the title states this project is to build a web application SaaS (Software as a service). The main functions of the app would be to - 1. let users gather data from different sources 2. using machine learning to generate understandable insights 3. generating reports. It is our opinion that IBM Watson is a good choice to build this SaaS. If there are other better and more meaningful opi...

Urgently need a young web designer to take over from current designer who is leaving to travel. The work is updating our site with conference program content, speakers, sponsors, etc. Pay by the hour. Great team. Leading brand - fifth annual event. , URL: [login to view URL]

Lookin for someone who have good exp in Business Development and who can get service oriented projects to my company from UK,US, Canada and we are looking for person from uk,us and from canada who do Business Development outsourcing for my Indian base company

I'd like to get an estimate of what would be required to build a bluetooth network platform similar in capability to this [login to view URL] I'd like to fund the initial development and capability, but ultimately open source the code. It will need to be well-tested, scalable etc.