Backend Development Jobs

Backend code is the part of a website or application that isn’t visible to the user. The code is a behind-the-scenes part of development, requiring a high level of competency regarding coding and the server that is being used. A backend developer works on the implementation and configuration of systems, and thus provides the building blogs for a website or program.

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    36 jobs found, pricing in USD
    PHP Expert 6 days left
    VERIFIED

    Need a PHP expert specialize in backend and wordpress.

    $122 (Avg Bid)
    $122 Avg Bid
    9 bids

    We need someone for 1-2 hour we have 2 issues wpml to fix for multi languages website and fix one link issue

    $31 (Avg Bid)
    $31 Avg Bid
    19 bids

    We need basic changed to our B2B E-COMMERCE Marketplace. The changes are around :- 1. Front End - Create Category pages and Responsive view 2. Dynamic Product showcase from Admin Pannel 3. Integration and deployment of Plugins 4. Make chages in our customer KYC Form and some other general changes.

    $110 (Avg Bid)
    $110 Avg Bid
    19 bids

    NOTE: I want this in the next 30 minutes I have an Accounting system in Codeigniter. I have decided to create a duplicate of the system, in the same server, so that the other one can record transactions in another currency. I need help merging Users table, Stock levels tables, Products table, product quantity tables in PHPmyadmin so that i dont have to duplicate entries in the other database

    $15 / hr (Avg Bid)
    $15 / hr Avg Bid
    9 bids

    NOTE: I want this in the next 30 minutes I have an Accounting system in Codeigniter. I have decided to create a duplicate of the system, in the same server, so that the other one can record transactions in another currency. I need help merging Users table, Stock levels tables, Products table, product quantity tables in PHPmyadmin so that i dont have to duplicate entries in the other database

    $8 / hr (Avg Bid)
    $8 / hr Avg Bid
    5 bids

    We're looking for a developer to perform a very specific gig. We're building a platform that will have video conferencing built-in (1:1 sessions with video recording). We need someone that does: - Setup Jitsi with Autoscaling on AWS - Integrate Jitsi with our React app - Integrate Jitsi with our Backend services - Ensure every session is recorded and uploaded on S3 Ideally, you'd b...

    $791 (Avg Bid)
    $791 Avg Bid
    13 bids
    Flutter Application 6 days left
    VERIFIED

    i have an ios application, i need to convert it to flutter with same design and functionality of ios app, my ios app read and write data to sql server database using backend api and print html reports

    $610 (Avg Bid)
    $610 Avg Bid
    60 bids

    Build a webapp that automates entry of bills and receipts to integrate with accounting software. Utilizing OCR to scan and read information from Sales Invoices, bills, bank / credit card statements and extract amounts and lines items for import into accounting software.

    $513 (Avg Bid)
    $513 Avg Bid
    13 bids

    Hi, We are looking for a competent freelancer with good expertise in PHP Lavarel To help us finish our projects. Looking for a long-term working relationship. Regards

    $111 (Avg Bid)
    $111 Avg Bid
    79 bids

    Build me a website for hotel booking

    $71 (Avg Bid)
    $71 Avg Bid
    14 bids
    Expense Tracker 4 days left

    Copy of walnut ([login to view URL]). Backend + mobile app Including but not limited to.. Reading SMS, categorizing expense, generating reports and charts, bank balances, credit card balances, bills (credit card, gas, electricity) notification, linking location with expanse using location API, in app notifications. Prime features / loan NOT required. Tracking expense from multiple phones is a mus...

    $3404 (Avg Bid)
    $3404 Avg Bid
    7 bids

    I want to enter all my production data in a designated field in Mobile or computer and fetch reports in predetermined report formats. There are 10 departments. So there will be 10 data entry formats. There can be another 10 report formats. Both the data entry and the reports can be in smart phone screens.

    $378 (Avg Bid)
    $378 Avg Bid
    5 bids

    I am planning on building a website where small businesses can create their profiles with multiple sections based on functions such as business development, payroll, procurement etc. and be able to provide updates that can be shared with other businesses and individuals who follow or connect with them. Similar to sharing blog posts or tweets but will need multiple logins for department heads with ...

    $910 (Avg Bid)
    $910 Avg Bid
    51 bids
    Build Android and iOS app 3 days left
    VERIFIED

    I want to Build Android and iOS app. It is a transportation app which links between students/employee and transportation bus woners. It has a payment feature.

    $1622 (Avg Bid)
    $1622 Avg Bid
    97 bids

    I need a new website. I need you to design and build my personal website. Cost -3000 Building the Website that will share the data dynamically from the Excel sheet We are having an excel which will have around 700000 records, We need to display all the records in the website with certain segment format. Segment means 1 data record.. We should have a Filter on top of the page which will displa...

    $98 (Avg Bid)
    $98 Avg Bid
    9 bids

    iOS, Android and optional Desktop or Web application platform. Need a long term partner to develop and maintain a mobile app and the associated backend infrastructure for app to app voice, video calls and messaging with enriched and all modern features. Also need the dialer feature to make app to any PSTN call with softswitch and billing feature. And the app has to be enough lightweight to work ev...

    $8069 (Avg Bid)
    $8069 Avg Bid
    49 bids

    Hi, We are looking for a competent freelancer with good expertise in PHP Lavarel To help us finish our projects. You will get support from our team of 3 developers if needed. ( 1 front end & 2 backend ) Looking for a long-term working relationship. Regards

    $170 (Avg Bid)
    $170 Avg Bid
    85 bids

    I need you to modify and integrate 4 docker containers: - OSRM: [login to view URL] - Nominatim: [login to view URL] - Tile server: [login to view URL] - Postgresql 12: [login to view URL] Requirements: - Nominatim and tile server must use the postgresql container database as a common data source. - OSRM needs to be configured to process the openstreetmap data in build time into its own prepro...

    $738 (Avg Bid)
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    16 bids
    Resume Builder 2 days left

    I’m looking for programmer who can create resume builder.. like [login to view URL] ..

    $1717 (Avg Bid)
    $1717 Avg Bid
    14 bids

    Full stack developer for a fintech company [login to view URL]

    $2062 (Avg Bid)
    $2062 Avg Bid
    9 bids

    We are a startup Tech Company. We have over 32 modules/platforms in our business plan, Including: - Blockchain & Cryptocurrency with a $2,000,000 (2 Million) Initial coin offering - Property market (Clients pool money together and our experts buy property for them. Clients own the property in proportion to the amount they put forward in the money pool) - Peer to Peer loaning - Business solut...

    $396 (Avg Bid)
    $396 Avg Bid
    4 bids
    Cashback engine 2 days left
    VERIFIED

    I have a website uses cash back engine I’m looking for someone who is familiar with cashbackengine script [login to view URL] I have new design that need to be installed and developed for the website, I attached the design in PNG format. I have designs in Adobe xd. I would expect same functionality but adding login and signup for social media I.e. facebook and Google. Additionally there...

    $1224 (Avg Bid)
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    28 bids

    Back end developer for a fintech company [login to view URL]

    $2139 (Avg Bid)
    $2139 Avg Bid
    3 bids

    Hi, My name is Mainak and I am a resident of India. I have been working on a project along with a freelancer for some months but due to issues, I had to discontinue with him. I am now looking for a Full-stack developer who has experience in creating strong background framework. The project consists of 2 Android app and 2 Web apps. There will be a sales app, a merchant app, a storefront web app ...

    $641 (Avg Bid)
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    11 bids

    I need you to design and build an android mobile application for my small business.

    $124 (Avg Bid)
    $124 Avg Bid
    12 bids

    We want to customize with BBB (bigbluebutton) open source. Customization range 1. Greenlight -Operate paid membership system -Face recognition login -Management system development 2. BBB -LTI1.1 upgrade -UI customization -Attach files to chat -Save survey records -Change user list (Online users, offline users)

    $4105 (Avg Bid)
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    11 bids

    Hi, we are a music studio renting company based in Denmark called StudioCircle. We are looking for someone to develop our booking system for our website. Here is an overview of what the system must be capable of: The customer must first be able to choose between the different studios we have and pick one to book a time in. This feature must be scalable for us, so we can add and remove studios ea...

    $1468 (Avg Bid)
    $1468 Avg Bid
    118 bids

    I am looking for a web developer who can be able to develop a web application with features like [login to view URL] and mimo.com. The website should be developed with API to make an android and IOS app for the same in the future.

    $464 (Avg Bid)
    $464 Avg Bid
    8 bids
    WebRTC Video Conference - Janus 23 hours left
    VERIFIED

    We want to create a virtual classroom with "[login to view URL]" or "[login to view URL]" function. - Video Conference( 1:1 , 1:N) - Chatting - Whiteboard - WebRTC - Screen Sharing - Session Recording (server ) - webinar - Breakout room

    $32435 (Avg Bid)
    $32435 Avg Bid
    53 bids

    We are looking for a developer to build a responsive website like Uber application for delivery package. A customer can search and get in touch with a driver in order to delivery a package from removal to deposit location. backend & frontend will developped. For the backend, we are open to the developer suggestion about the technologies to use for this part. However, for the frontend we would...

    $1879 (Avg Bid)
    $1879 Avg Bid
    43 bids
    Gambling Website -- 2 5 hours left
    VERIFIED

    If you do not fully read and understand the following, and have a sufficiently good understanding of the English language, do not bid, or direct message me. NODE.JS ONLY. Hello Developers of Freelancer.com, My name is Shuaib, and I have an idea for a crypto-currency based gambling website. The project is a passion project for me to play on with my friends. You must have a depth understanding ...

    $1767 (Avg Bid)
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    34 bids

    Need to create a UI where user "A" selects a topic and matches with user "B" who selected the same topic. So on and so forth, user "C" selects topic "2" and matches with user "D" who selected this as well. After users are matched, puts them into a webchat. Once in webchat there needs to be a "results" "report" and "surrend...

    $180 (Avg Bid)
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    12 bids

    This will be a complete business listing website with booking and marketplace as well as all other features included in a business directory website like yelp.

    $12 / hr (Avg Bid)
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    40 bids

    I need an Information System Specialist, I need a someone that has worked with the data companies are keeping on people, and I need an AI specialist.

    $1165 (Avg Bid)
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    14 bids

    Estamos desarrollando un sistema de receta electrónica para España y necesitamos un desarrollador que tenga experiencia en el desarrollo con lectores de DNI electrónicos de España para poder realizar la firma de las recetas.

    $35 / hr (Avg Bid)
    $35 / hr Avg Bid
    1 bids

    Necesitamos un desarrollador de backend en C# con conocimientos de ORM (entity framework) para proyecto relacionado con la gestión del transporte. Trabajará en equipo con otros desarrolladores. El tiempo de desarrollo estimado para este proyecto está en torno a seis meses.

    $27 / hr (Avg Bid)
    $27 / hr Avg Bid
    32 bids

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