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    17,595 backend server jobs found, pricing in USD
    Correct 502 Bad Gateway Error 6 days left
    VERIFIED

    I need an expert to urgently fix my backend that is showing 502 bad gateway error and fix postresql database setting that is always shutting down and needing database to be restarted. Server type: CentOS 6. Linux VPS

    $37 (Avg Bid)
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    9 bids

    i need a backend programmer for my website

    PHP
    $450 (Avg Bid)
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    9 bids
    Point of Sale System 6 days left
    VERIFIED

    ...will undertake two tasks. The first is to implement the backend server for a simple point of sale (POS) system and the second is to perform analysis of the data collected by such a system. You will be provided with: 1. A complete browser-based front-end for the POS till. 2. A skeleton backend framework for the POS. 3. A sqlite3 database containing

    $247 (Avg Bid)
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    7 bids

    We need a Fullstack Developer to help us set up our IoT system. We will need 1. Backend - NoSQL DB - Server Application in JS - Logins and accounts 2. Frontend - Dashboard with data visualization

    $149 (Avg Bid)
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    3 bids

    ...Record video - Upload the video to a server (firebase or php) - Display list of videos from server - Play videos from list - Rate videos - iOs / Android versions for app store - Source code delivered via private github repository Please reply with your proposal - Specify platform (ionic, cordova, flutter, etc) and backend (firebase, mysql, mongo) - Specify

    $2529 (Avg Bid)
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    62 bids

    I'd like to build a t...[login to view URL] I wish to develop a trade engine based on rest api preferrably, I have to develop and plug/play existing module to existing backend system. Trading Engine Specs - Node.js as api server - Mongo as database Please feel free to contact me if you are expert at developing trading engine using REST API.

    $700 (Avg Bid)
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    15 bids
    Technical Specialist 4 days left
    VERIFIED

    I have a business case (study) and want to turn this into a proper detailed technic...detailed technical solution based on the recommendations. It has to cover details of the solution as well as the actual hardware and software required to solve the problems. Backend Server and Infrastructure knowledge also required and must form part of the solution.

    $593 (Avg Bid)
    NDA
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    6 bids

    ...data management involving server setup, database structuring, web dashboard development, etc. Some of the requirements are: 1. Each App/software has its own backend server (we call it a module for now) on this platform for database backup/restore. If an App works on both iOS and Android, they share the same backend server. 2. There are 2 types of client

    $13 / hr (Avg Bid)
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    31 bids

    I plan to start a new site for flight and hotels booking, I'm an affiliate member on travel payouts. I did buy an HTML template and hosted on my server, you will modify the template change the forms and create the databases for user registration and other activities. [login to view URL] Here are my requirements 1- create the flight results

    $169 (Avg Bid)
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    25 bids

    I have had an Android app created with Java and the backend created with Python. I need you to inspect app and make sure everything has been moved to my server correctly. I want to know source code is there and everything is complete. It's on Firebase and AWS servers.

    $514 (Avg Bid)
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    29 bids

    ...from the server Ordering page - select multiples of the items available to purchase and order and pay through the app using google pay/Apple Pay. Order status page which will refresh data from the server Order history page showing everything a user has ordered in the past Support page to allow contacting me via the app I will build the backend rest APIs

    $1988 (Avg Bid)
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    97 bids
    Magento backend expert 2 days left
    VERIFIED

    I am looking for magento backend expert. I have one project.I have already backend. Most of functions are already implementated. I build service on my local computer. But it's speed very slow when I connect admin pannel. It takes along time to get response from server. For example "[login to view URL]@yopmail

    $161 (Avg Bid)
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    26 bids

    Integrate tradingview javascript charting library to a backend server matching engine.

    $1545 (Avg Bid)
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    44 bids

    ...issue ) (E.) Unlimited revision (in terms of UI DESIGN and FEATURES adjustment before we finalize the app. NOT functions.) Remarks as below : Status : Existing Website, Backend and Server is ready. APP will only link with APIs. Position : For existing seller only. (New Seller will register through website NOT inside the app.) Remark : All related API will

    $176 (Avg Bid)
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    20 bids

    ...sample design scheme and mockup is attached below. The application's backend should be scalable from minimal usage to meeting growing demands. Choosing for droplet cloud solutions. Migrating to services such as Google Cloud, Alibaba cloud, AWS, ( any linux based ) server management backend should be possible. The duration to complete this project is crucial

    $608 (Avg Bid)
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    18 bids

    ...report for whole day summary for myself with cash to be collected from each supervisor and money got from each cashier has to be got this has to be for higher user password. backend you have to make in vip as I want the credit input details in 1 particular format table dbf file which I will import into another program. backup in compressed mode should

    $387 (Avg Bid)
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    1 bids
    Setting up Peatio 1 day left
    VERIFIED

    Looking for someone who can setup peatio, have enough knowledge in server security, backend security and bug fixing. Will able to design UI.

    $812 (Avg Bid)
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    5 bids

    ...solutions • Two-Factor Authentication for users (2FA) • Ability to modify transaction fees rates via the Admin panel • Support Tickets – to be integrated with Email and backend Interface • Ability to Change Mempool/Blockchain Fees for particular transaction to reduce confirmation time • Essential features like Trade OF On button for all Individual

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    34 bids

    ...framework. Please confirm with me which framework you plan to use before you start development. All code must be commented. Use php where needed for any programming logic in backend. Please use php classes wherever possible instead of having all code in one single file. Any form submission must send an email to predefined email id and give visual confirmation

    $121 (Avg Bid)
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    12 bids

    ...in nginx server, php. Requirements: Mobile app which can track the realtime location of a bus and show the user about its arrival and ETA information, the web view app is already built but certain changes have to be done, the tracking of the bus is based on the data sent from a gps device, the listener for receiving the gps data and backend including

    $318 (Avg Bid)
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    6 bids

    ...configured to run wildcard subdomains. This should just be a simple server block. We need the server configured to; [login to view URL] - server root /var/www/html/frontend-public *.[login to view URL] - server root /var/www/html/frontend-private [login to view URL] - server root /var/www/html/backend That's it. Needs done ASAP. Looking to pay n...

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    I REQUIRE AN EXPERIENCE AND HONEST FREELANCE TO CONFIGURE MY UBER LIKE RIDESHARE SOFTWARE ALREADY INSTALLED ON MY SERVER. I WILL NEED MODIFICATIONS OR EVEN CREATE ANDROID AND IOS APPS. THERE WILL BE FEW MODIFICATIONS IN BACKEND. NEED FRONTEND (WEBSITE). BUILD MOBILE APPS TO SUITE OUR REQUIREMENT. WILL NEEED AIRPORT QUEUE (FIFO) FIRST IN FIRST OUT.

    $1011 (Avg Bid)
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    55 bids

    ...application which will work natively on Android and iOS. All data will be available from backend which is provided. All communication will be done via JSON or is purely HTML5. All data will have to be available offline, so there will be a pulling of data from the server and a regular check for updates. The following modules will have to be part of the application:

    $513 (Avg Bid)
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    15 bids

    We are creating an online course and want to include a payment...account is all set up and we currently only have a static website (that is using Github pages). We need assistance creating a server and setting up Stripe checkout and deploying it. Would prefer to use JavaScript/Node.js for the backend and deploying using Heroku but open to suggestions.

    $498 (Avg Bid)
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    39 bids

    I have a few websites that i want to move to another server, and some need some fixing and others need some adjustments in design and backend. In short i need someone who will be able to manage all my websites, and needs to have knowledge in database and servers and graphic design and front end, programming and data base

    $6 / hr (Avg Bid)
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    46 bids

    I have...changes to the current game. Header information of these issues can be found in the attachments. The app is integrates features related to Facebook, OneSignal, Parse Server for the backend, Google Cloud, Google Admod & Google Statistics. It's a sharp deadline to have this app completed within 2 weeks! I don't wish to receive any spam bids.

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    NDA
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    32 bids

    Requirements ============================================ - Upload files – 5GB+ - Able to quickly scale from one person to 100s - Limit server resources (and costs) when not needed. The majority of the time, this app will not be used, but when needed, it must allow the upload of numerous large files by multiple different users and not see a reduction

    $1218 (Avg Bid)
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    11 bids

    ...thousands of connections at once. Caching must also be enabled to take load off of the backend server. Also you must create me a script that will monitor the reverse proxy, when certain conditions are met then the request must be blocked and not forwarded to the backend server. If you can do this please bid, Also in your proposal please state that you understand

    $307 (Avg Bid)
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    9 bids

    A Gatt HPS server for bluetooth low energy devices running as daemon/backend in linux environment. [login to view URL] (GATT SPECIFICATIONS) [login to view URL] (GATT Characteristics)

    $177 (Avg Bid)
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    2 bids

    ...notifications Project Duration : tentative 10 days Project description : I have Android app need some updates made. It is client server app involving Android and PHP as backend. I have source code of Android app and PHP backend. I want developer or team who has knowledge of both Android native SDK and Core PHP technologies to work on updates. Please message

    $13 / hr (Avg Bid)
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    28 bids

    ...to the news, this Back-end is updated manually every day. You have to publish the Back-end on a server or host for the next part. The front-end: It is an Android mobile App whose visual details are already elaborated, which will be based on the backend to update the news. There is already a prototype and visual details of the final Android App.

    $283 (Avg Bid)
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    25 bids

    ...alarm button implemented using different kind of hardware which communicates withthe server on TCP/IP. These are interfaced through a hardware which can connect multiple switches on Wired or Wiresless Modem. The system should allow mapping these hardware. The backend system will monitor the exception events and generate report or send Email alerts to

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    ...that the app should have only 2 features built from scratch: 1. To send the position of the client to the server whenever it connects to the server. It should use GPS/ aGPS/ etc for an accurate positioning. The second requirement is a push server that would send notifications to the android and ios apps. Ideally, this would be an API based solution

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    similar functionality to [login to view URL] api address bar with google maps abili...add questions and dropdown menu display info to visitor based on input send welsome email google analytics capture leads into cms capture visitor ip plot backend into crm upload website onto server this is phase 1 of project

    $411 (Avg Bid)
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    I receive the attached message ...idea how to solve it. From the magento backend, I see that the sitemap is generated every night at 3 AM (as indicated). But connecting via ftp, the same files on the server, do not have the same date of creation so they are not generated. They are updated only if I manually create the sitemap from the magento backend.

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    17 bids

    Hi I am looking for a full stack developer to work on our app. the candidate should have backend skills to setup the PHP APIs and control panel and make proper development. We need to do the following changes: 1. User can choose Arabic or English as his/her preferences. it can be done with front-end coding to support this feature. the app supports

    $625 (Avg Bid)
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    I have a backend API server which has all the relevant endpoints. I also have some of the react app which contains the login page. I want to complete the login workflow and create a user profile

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    Hello Transfer a completed website from my server to client's server The website is WordPress + a small PHP backend I have all the details

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    I need to install an ssl certificate on a digital ocean server. It runs a live web app built on top of Yii2 framework. The base it's a normal LAMP stack. The web app runs on frontend on port 80 and backend on port 81. Everything it's configured as virtuahost, so the certificate, once installed, needs a configuration even on the virtuahost side.

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    looking for 8 – 10 years experienced programmer working as part time having expertise in MVC with C#, Javascript, Jquery AJAX, Web Services, used MS Sql Server as backend Database and knows store Procedure, Functions and other DB related programming. Can develop reports on Crystal Report

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    89 bids

    Design a signup and login for a web app using a backend Flask API server (that is already made)

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    A basic web app in react or node using a Flask backend API server (The API server is already made). We have a bunch of functions in python which we want to run in a UI dashboard.

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    23 bids

    BACKEND ARCHITECTURE Duplication - ShareNow by KeyFree As per introduction to our Smartphone application environment, we have agreed to reproduce backend as its using old structure and deprecated frameworks. This project will be completed in 3 stages. First to get started, second to show results and last to implement admin panels to control the functions

    $4000 (Avg Bid)
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    1 bids

    * Gather the data from the respective Public Google API resources. * Build all the pages from the backend database Most of the code is written just need to connect client app to server app

    $170 (Avg Bid)
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    I need to change my app from ionic3 to native app use swift or objective C and java and fixing backend server. My app name jmla door can find in App Store and play google under my name rashed barakat. About price we discuss more. Cause i have more project to do

    $2000 (Avg Bid)
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    ...the front end, search page, product page, backend and the invoice of payment sections will have to change for car options and filters. I need someone who is an expert and can do this very quickly. the functionality for property rental is there already, all we need to do is make new tab and section in backend and front end for car rentals with the car

    $123 (Avg Bid)
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    ...the front end, search page, product page, backend and the invoice of payment sections will have to change for car options and filters. I need someone who is an expert and can do this very quickly. the functionality for property rental is there already, all we need to do is make new tab and section in backend and front end for car rentals with the car

    $134 (Avg Bid)
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    13 bids

    ...the front end, search page, product page, backend and the invoice of payment sections will have to change for car options and filters. I need someone who is an expert and can do this very quickly. the functionality for property rental is there already, all we need to do is make new tab and section in backend and front end for car rentals with the car

    $156 (Avg Bid)
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    20 bids

    Hi, I tried to change some access controls for users and some of the sub menus came up on odoo's backend. I thought If I upgrade the sales module, everything should be fine. I did that and now I get a 500 internal server error.

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