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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    33 Gefundene Jobs, Preise in EUR
    Flutter Application 6 Tage left
    VERIFIZIERT

    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

    €486 (Avg Bid)
    €486 Gebot i.D.
    37 Angebote

    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.

    €23 / hr (Avg Bid)
    €23 / hr Gebot i.D.
    28 Angebote

    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.

    €436 (Avg Bid)
    €436 Gebot i.D.
    14 Angebote

    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

    €94 (Avg Bid)
    €94 Gebot i.D.
    75 Angebote

    Build me a website for hotel booking

    €60 (Avg Bid)
    €60 Gebot i.D.
    14 Angebote
    Expense Tracker 5 Tage left

    Copy of walnut ([Zur Anzeige der URL Anmelden]). 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 phon...

    €2897 (Avg Bid)
    €2897 Gebot i.D.
    7 Angebote

    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.

    €322 (Avg Bid)
    €322 Gebot i.D.
    5 Angebote

    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 ...

    €787 (Avg Bid)
    €787 Gebot i.D.
    50 Angebote
    Build Android and iOS app 4 Tage left
    VERIFIZIERT

    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.

    €1329 (Avg Bid)
    €1329 Gebot i.D.
    95 Angebote

    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...

    €89 (Avg Bid)
    €89 Gebot i.D.
    8 Angebote

    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...

    €6876 (Avg Bid)
    €6876 Gebot i.D.
    48 Angebote

    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

    €146 (Avg Bid)
    €146 Gebot i.D.
    84 Angebote

    I need you to modify and integrate 4 docker containers: - OSRM: [Zur Anzeige der URL Anmelden] - Nominatim: [Zur Anzeige der URL Anmelden] - Tile server: [Zur Anzeige der URL Anmelden] - Postgresql 12: [Zur Anzeige der URL Anmelden] Requirements: - Nominatim and tile server must use the postgresql container database as a common data source. - OSRM needs to be configured to process the openstre...

    €628 (Avg Bid)
    €628 Gebot i.D.
    16 Angebote
    Resume Builder 3 Tage left

    I’m looking for programmer who can create resume builder.. like [Zur Anzeige der URL Anmelden] ..

    €1461 (Avg Bid)
    €1461 Gebot i.D.
    14 Angebote

    Full stack developer for a fintech company [Zur Anzeige der URL Anmelden]

    €1655 (Avg Bid)
    €1655 Gebot i.D.
    8 Angebote

    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...

    €337 (Avg Bid)
    €337 Gebot i.D.
    4 Angebote
    Cashback engine 3 Tage left
    VERIFIZIERT

    I have a website uses cash back engine I’m looking for someone who is familiar with cashbackengine script [Zur Anzeige der URL Anmelden] 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. Additio...

    €1042 (Avg Bid)
    €1042 Gebot i.D.
    27 Angebote

    Back end developer for a fintech company [Zur Anzeige der URL Anmelden]

    €1820 (Avg Bid)
    €1820 Gebot i.D.
    3 Angebote

    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 ...

    €549 (Avg Bid)
    €549 Gebot i.D.
    11 Angebote

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

    €106 (Avg Bid)
    €106 Gebot i.D.
    12 Angebote
    BBB and Greenlight Customizing 2 Tage left
    VERIFIZIERT

    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)

    €3493 (Avg Bid)
    €3493 Gebot i.D.
    11 Angebote

    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...

    €1249 (Avg Bid)
    €1249 Gebot i.D.
    119 Angebote

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

    €395 (Avg Bid)
    €395 Gebot i.D.
    8 Angebote
    WebRTC Video Conference - Janus 1 Tag left
    VERIFIZIERT

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

    €27599 (Avg Bid)
    €27599 Gebot i.D.
    53 Angebote

    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...

    €1592 (Avg Bid)
    €1592 Gebot i.D.
    42 Angebote
    Gambling Website -- 2 1 Tag left
    VERIFIZIERT

    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 ...

    €1356 (Avg Bid)
    €1356 Gebot i.D.
    34 Angebote
    Full stack dev needed 23 Stunden left

    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...

    €153 (Avg Bid)
    €153 Gebot i.D.
    12 Angebote
    Create a Business Directory Website 20 Stunden left
    VERIFIZIERT

    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.

    €10 / hr (Avg Bid)
    €10 / hr Gebot i.D.
    40 Angebote

    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.

    €991 (Avg Bid)
    €991 Gebot i.D.
    14 Angebote
    €4814 Gebot i.D.
    19 Angebote

    Urgently required For Virtual Assistant Full Stack Developer, React Native Developer, Python Developer Qualification - a. Minimum Bachelor's Degree b. Minimum 3 yr experience c. Basic English Proficiency d. International Clients Location: Jaipur

    €651 (Avg Bid)
    €651 Gebot i.D.
    5 Angebote
    Blockchain Developer 9 Stunden left

    Hey guys, I am looking for blockchain developer who has experience for at least 3 years. Candidate should be familiar with consensus algorithms such as PoW, PoS and DPoS. This is long term contract and candidates can get high profit. There are two options in payment method : cryptocurrency and fiat. Experience of development of Cryptocurrency exchange api development is preferred.

    €26 / hr (Avg Bid)
    €26 / hr Gebot i.D.
    26 Angebote

    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...

    €259 (Avg Bid)
    €259 Gebot i.D.
    9 Angebote

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