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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    28 搜到的工作,价格货币为 HKD

    2 single page webapps for chatbot that I have already trained in Dialogflow. They should look identical, two different pages redirecting from a landing page nav bar. The chatbot UI will be a generic UI with just speaker buttons at where the bot's speach bubble is. Meaning the user can write but the bot answers in speech only. My friend developed a prototype and you can find the screenshot att...

    $1388 (Avg Bid)
    $1388 平均报价
    20 个竞标
    Project Health 6 天 left

    I need an existing website rebuilt. I need you to design and build my online store.

    $2947 (Avg Bid)
    $2947 平均报价
    20 个竞标
    Backlinks............ 6 天 left
    已验证

    Someone to write and create back links for vacation site

    $164 (Avg Bid)
    $164 平均报价
    4 个竞标
    Chat with AI 5 天 left

    Slack chat boot with artificial Intelligence.

    $24896 (Avg Bid)
    $24896 平均报价
    14 个竞标

    UI front end design and coding for website and mobile App (android and ios) in same framework code, preferably in flutter. Estimated 15 views /pages. API, back end and App deployment scope are excluded. Project duration- 10 week development and 2 week for UI/Backend testing/integration in 4 milestone dates . The Location mus be in chennai.

    $24971 (Avg Bid)
    本地
    $24971 平均报价
    11 个竞标
    Google Driver Streaming Tool 4 天 left
    已验证

    I want to use Google Driver streaming movie for my movie website. I hope a tool can help me to stream video files stored in Google Photos, Drive. Features: Convert video from many source to google drive to streaming Use HLS Streaming and P2P technologies Video content is small txt file, so google can not scan content to delete data Use Google Drive Bandwidth Protect link by limiting specific domai...

    $4637 (Avg Bid)
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    $4637 平均报价
    7 个竞标

    PHP Custom Website (SQL/Linux) Requires 3 fixes: 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 document'...

    $517 (Avg Bid)
    $517 平均报价
    29 个竞标
    Restaurant Booking Manager 3 天 left
    已验证

    We are looking for a SaaS system to manage bookings for restaurants. Please note that we do not want you to build a system from scratch but to start from an already existing solution. We already have an app which is a good starting point that needs some customizations, but if you have any other solution feel free to let us know. KEY FEATURES Key features we are looking for: 1. SaaS structure...

    $4860 (Avg Bid)
    $4860 平均报价
    57 个竞标

    My Website will have functions and features similar to airbnb but is NOT in the property market. Please read fully my following requirements before submitting your proposals. I am based in the UK and from my experience of Freelancer and Upwork, (i.e. working remotely with people) has NOT been very good and several projects remain incomplete & undelivered. Therefore, on this project, I...

    $10959 (Avg Bid)
    本地
    $10959 平均报价
    5 个竞标

    We are looking for a FILIPINO REACT NATIVE developer to assist out development team. You will be working on an existing APP, helping us to take it to the next level. Must be in the Philippines so we can able to quarterly. React Native

    $6862 (Avg Bid)
    $6862 平均报价
    16 个竞标

    Necesito mejorar la velocidad de mi página web. Es una plantilla de wordpress Gracias

    $1034 (Avg Bid)
    $1034 平均报价
    38 个竞标

    Hello, The project works on Node-Red. The goal is to change the few nodes (picture attached) in order to make them work with the Bitmex and Okcoin API. In others words, I just need to establish a link between Node-Red and the Api mentionned above. [登录来查看链接] IG is current broker. [登录来查看链接]

    $78 / hr (Avg Bid)
    $78 / hr 平均报价
    9 个竞标

    Hi Website with 5 sites 1 Site for homepage / 1site for registration and payment / 1site for policy / 1 site for information / 1 site for contact Functions: Manage the user rights Basic - User: 10 Days for using free Premium-User: Using free after 10days Admin manage he user rights licence on device Thanks

    $4058 (Avg Bid)
    $4058 平均报价
    66 个竞标

    Web page application for an already existing online booking site, The online web site is already developed. I need single page integration application , where all details should be loaded from local system.. Website Link : [登录来查看链接] The site in developed in ASP.NET, AJAX, Note .. I am just One of the user of this web site ..

    $3381 (Avg Bid)
    $3381 平均报价
    13 个竞标
    Cookie Man 2 天 left

    CHENNAI DEVLOPERS ONLY Looking Magneto ecommerce website Multi Store with single website/domain & single vendor(own outlets) 40 own outlets all over India & 50+ Products only

    $9916 (Avg Bid)
    本地
    $9916 平均报价
    24 个竞标

    Website with 5 sites - 1 Site for homepage / 1site for registration and payment / 1site for policy / 1 site for information / 1 site for contact Functions: Manage the user rights -> Basic - User: 10 Days for using free -> Premium-User: Using free after 10days -> Admin manage he user rights -> licence on device

    $3917 (Avg Bid)
    $3917 平均报价
    54 个竞标

    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...

    $10410 (Avg Bid)
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    23 个竞标

    We are looking for the experienced java spring boot back-end developer . Also must be experienced at Amazon EC-2 and My SQL . Our Application was already 50% done . we need developers to complete the project.

    $2511 (Avg Bid)
    $2511 平均报价
    19 个竞标

    Saya ingin setting haproxy frontend menggunakan backend source [登录来查看链接] ketika akses ip public vps.

    $399 (Avg Bid)
    $399 平均报价
    1 个竞标

    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...

    $9611 (Avg Bid)
    $9611 平均报价
    19 个竞标

    We are looking for an UX/UI designer who speaks Arabic and English in Arabia -Web portal design Project kick off within 1 month.

    $23272 (Avg Bid)
    本地
    $23272 平均报价
    16 个竞标

    We are looking for app developer to work and continue with our existing app. You will continue to modify mobile app and backend. hire developer from the Philippines Web: AngularJS API: Laravel Mobile: React Native If you are interested please let me know.

    $7290 (Avg Bid)
    本地
    $7290 平均报价
    46 个竞标

    I need someone to deploy a PHP script on server.. The script if fully functional.

    $135 (Avg Bid)
    $135 平均报价
    26 个竞标

    We are a group of 4 highly motivated individuals who want to create a service to help transition online education experience into something that is: 1-Recognized by Employers 2-Relied on by online students looking to get jobs via learning online 3-Fun! Our platform isn't the easiest thing to build (3 different user interfaces) and we are low on cash (You will still get paid the agreed amount ...

    $1347 (Avg Bid)
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    10 个竞标

    urgent need for front end developers, backend developers , mobile and software applications developers for many ongoing and upcoming projects. Traits: active and responsive, min experience 3 years required. PS:ONLY FREELANCERS COMPANIES and BDE'S DO NOT APPLY.

    $72 / hr (Avg Bid)
    $72 / hr 平均报价
    22 个竞标

    Hello, We need Freelancers based in Bengaluru, have multiple IT projects.

    $13095 (Avg Bid)
    $13095 平均报价
    7 个竞标

    i want a freelancer to work out of my office initially one day a week and I want be able to learn from them, will ing to pay a hourly rate and have them working 8 hours every week ongoing if i am happy with them i need an expert in seo, adwords, web development and writing blogs

    $200 / hr (Avg Bid)
    本地
    $200 / hr 平均报价
    25 个竞标

    I have a software company called Brojure.com. Looking for a freelance programmer and future partner. You must be located in San Diego, California. No exceptions please.

    $31035 (Avg Bid)
    本地
    $31035 平均报价
    3 个竞标

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