Backend Development Jobs

Terminando un desarrollo en REACT, MONGO, NODE.Js y AWS. Estamos enbusca de desarrolladores front y back para comienzo de trabajo inmediato.

Luego de loguearse, a veces pasa que después de unos minutos la cuenta se muestra en 0. Mas precisamente esto pasa cada vez que se pone la aplicacion en segundo plano .y se vuelve a abrir. Pasos para reproducir 1) Loguearse con usuario y contraseña (26518778 / anabella78) 2) Dejar la aplicación ahí o ponerla en segundo plano 3) Volver a ingresar luego de 15 minutos (ap...

Descripción: Estamos en busqueda de talentos para poder formar un equipo de trabajo, tenemos muchos proyectos a desarrollar. Se busca freelancer para trabajo full time 40 horas semanales. • Habilidades necesarias React Native o Flutter Desarrollo de API en nodejs Docker • Desarrollo : App nativa para android y para iOS con tecnologías escalables y diseño res...

Greetings, My business is launching a social app that provides users the fastest, easiest, and stress-free way to make plans with friends. We have a complete wireframe built out and are looking for skilled and experienced developers to build the app out. I look forward to hearing your responses and founding a strong relationship. Reddit would be an example - however with significantly less fun...

We are looking for someone with PROOVEN experience in the Online Advertising industry. - the project is to develop and adserver / adtracking solution from start to finish. ONLY ACCEPT FREELANCERS WHO ARE CURRENTLY WORKING IN THE INDUSTRY - EXPERIENCE IS NECESSARY - PROJECT MANAGEMENT - ARCHITECTURE & SECURITY - MOBILE WEB + APP

I'm looking for an iOS developer to create a state of the art application. Candidates must be a good iOS developer and familiar with Apple HIG.

i want a back-end developer to develop the back-end to site like OLX but for property only

Finishing a REACT, MONGO, NODE.Js y AWS. In search of skilled devs with experience with sports API´s for fast data. SportRadar Preferably.

I’m looking for you to build a wrapper class to Binance’s trading API that can be generalized to other Exchange APIs in the future. This “Broker” object should be able to handle (i) back-end accounting/auditing commands, (ii) order executions, (iii) account update queries, and (iv) data-handling across multiple accounts as detailed below. The logic of the code should priori...

Hello, I am in need of someone to create a terraform for my Google Cloud Function Node.js app which can specify the minimum and maximum ghz per second to be used. I am also looking for run time specifications to be made so that I can control how often and for how long the app will be running in the background if possible.

The project includes: 1) backend + DataBase 2) frontend from web and android / iphone using reference from codecanyon is recommended in order to shorten the development time It is very important to me that the design will be carefully inspected and will be safe (from hackers)

i am in a need of a node.js developer " backend " with a senior skills for a temporary project that willl take at around 3 months .. so we need you to be full time with proven skills

Hi. I need a senior developer to make my project. I also need UI design and visual identity. The project will be almost a clone of this one sweetescape.com. Will be a web platform, android and ios. BUDGET $100 in max. I could pay more if the business go well. Thanks

Read carefully, those use bot to bid will be reported to Freelancer. I need experience one, not a newbie. If you have previous sample, bid here. If you do not have experience, forget this project. A previous sample is a must I need a source of a blockchain wallet that has investment features and referral programs for the clients/users deposites. I will send you some sample to check List of f...

PHP Custom Website (SQL/Linux) Requires 3 fixes/changes: 1) Backend code/reconfigure the 'sent from' email address element of a quick reply form which a customer completes on the site so that it is not obstructed by AOL's/Yahoo's authentication/DMARC policy, and we receive it without it being blocked. 2) On the same quick reply form, there is currently an 'upload one docum...

Aim: Create a photo sending/sharing android app web service at backend. - A sign-up page or login uaing google account - Camera photo capture - Share the captured photo to our server/storage on AWS or Firebase - Should store history of total images sent - For each photo share some random credit points shiuld be stored in server and visualise using app - Digital wallet integration for payment to u...

Hello! ****do not bid if you are chinese**** We need Full Stack developers with the following skills: ReactNative Write unit testing using Jest Github I have a project working but I need fix some bugs, I'll pay per hour for each task completed. Only bid in this project if you are a developer of user applications and background services with 3 or more years of experience. Please start the...

We are making a B2B PWA application for fruit and vegetable vendors. The frontend is in React JS and the backend is Django with PostgreSQL. You can find more about us at www.aalgro.com. We are looking for an individual who is proficient in any of the following: The candidate must be proficient in any of the following: 1. Javascript / React JS 2. Python / Django and REST framework The candidate ...

Hello, I need someone to provide me assistance to find an API that delivers me the names and side effects of different medicines

I want a Website and mobile application , similar to Airbnb with some edit .

I need an iPhone app. I already have a design for it, I just need it to be built. It’s a wedding planning app that needs the following functionalities built Planning tools such as to-do list, budgeter, calender integration, guestlist management, venue floorplan design, seating arrangement design, registry Vendor Marketplace to communicate and pay vendors Guests- allows guests to attend an...

We are looking to hire someone who is familiar with Rails to add the features to our website. If you are already familiar with Rails then update me please. This will be long term relationship. Looking forward to hearing from you. Thanks