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    153,179 build backend website jobs found, pricing in USD
    React Native app 6 days left

    The only versions online are minimum 3 years old and don't use standard technologies despite having the proper requirements (ie. ). Payment and backend (DB) features not necessary.

    $528 (Avg Bid)
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    I need AWS security architect to deploy my app Requirements: 1- Deploy the frontend and backend with efficient budget 2- Certified AWS security architect 3- Certified cloud security 4- Certified in RDS or dynamo DB Please I need an effective worker not to waste my time

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    Taxi App - Dev Changes -- 3 6 days left
    VERIFIED

    We have a taxi app built on below Tech Stack, we want to make some amendments and additional functionalities to the code Looking skilled partner to assist in...amendments and additional functionalities to the code Looking skilled partner to assist in fixing some bugs and with good experience on the below stack TECHNOLOGIES, FRAMEWORKS & DATABASE iOS: Swift 5, Xcode 11.4.1 Android: Android Studios 3.0, and Java 8 Landing Page and Forms: Twitter Bootstrap, Ruby on Rails, MySQL Backend: Ruby on Rails, MySQL Admin Panel: Twitter Bootstrap, Ruby on Rails, MySQL APIs: Ruby on Rails, MySQL Hosting: ...

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    NDA
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    Location: only from Europe !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Mid/Senior Backend Software Engineer Node.js Mid/Senior Software Engineer (Rust) Mid/Senior Backend Software Engineer (Python) If u have great profile and skils

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    MUST BE HIGHLY PROFICIENT WITH REACT 1. I want to dynamically display different profiles and data using this template 2. Backend database to hold data inputted from webform here The data to be inputted is: Name, Title, License Number, State, Case, Signatures, PDFs and text for the profile. 3. Once user clicks a state on the map of USA, it should show all recall profiles for that state. I would like to use a dynamic map like this or

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    I'm looking for an individual Flask developer who can help with our backend enhancements in a long term. This is a kind of SMS messaging system using OpenAI and Flask (backend API). We use Github to manage the source code and built CI/CD with Heroku. Strong knowledge in Python, Flask and Chatbot AI is required. Please write "I am a human" at the beginning of your proposal so I know that you read the job description carefully. Thank you!

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    Looking for a senior Backend Developer. You will be a part of the team that works on the development of the backend components of all our services (main trading application, Lightning Network support, etc) The full JD will be shown to skillful candidates.

    $60 / hr (Avg Bid)
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    Our project is task application for teams and we are looking for java backend developer to our team.

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    We need a GPS mobile app with custom voicing that we can set from the backend.

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    Website Creation 6 days left

    I am interested in creating a website for our accounting firm , we would like to create a website like , except we would like it for our company and also it must have a "book a call" option calendar for clients and live chat. It also has to be SEO friendly and have a backend that we can control.

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    Python developer for backend 6 days left
    VERIFIED

    Looking for python developer expert for mobile app backend including rest API, database and scalable architecture

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    I'm building an application for a restaurant with Unity3d engine. I want to make it possible that customers can order foods through an application. For example, the process I want it to be like 1. Customers choose foods that they want to order. 2. Run the paying process with the total amount of what customers want to ord...application for a restaurant with Unity3d engine. I want to make it possible that customers can order foods through an application. For example, the process I want it to be like 1. Customers choose foods that they want to order. 2. Run the paying process with the total amount of what customers want to order on Stripe. 3. Save payment data into a Firebase project which the application using as the backend, so that I can handle the rest of the process aft...

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    Hi Sir/Mdm, We are looking for more developer team who can work in long term. Currently we have a SMALL & simple app project if u can match our requirements. We hope u are the right developer team who we can work in long term for more project in future. ------------------------------------------------- - Backend, UI/UX Design, Android/iOS, Website - Timeline xx Days (Please provide) - Project cost USD 2000 - Mobile app in flutter - Backend & website in laravel - Database in MYSQL - Total 5 Milestones ------------------------------------------------- Requirements: 01. Nice UI design, patient, honest and responsibility without many excuse 02. Concern on project timeline and project quality 03. Provide daily progress update on google spreadsheet or any man...

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    We have uncompleted project and app front end is almost done, App is flutter and backend dashboard is angular, backend will be python flask. You have to complete backend and integrate it with app. This is very urgent task. Once you complete this within deadline (June 15th), you will be hired for a long term. Really urgent task. Need only experience expert. Once you read this description, start word "F, A, PF expert" in your project. If not, will be ignore. Thanks.

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    Hi Gaurav G., I noticed your profile and would like to offer you my project. We can discuss any details over chat. Create a plugin which integrates with my client database from a plugin called "Groundhogg" to send specific text messages to certain groups of clients (based on tag) every week at a specific time using a cron-job like backend. The use-case is reminding students via SMS that their class, which they've subscribed to, is about to begin.

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    php project to laravel 6 days left
    VERIFIED

    we have a webgame that must be converted into laravel Requirements : -fix all issues , small or big . backend or in styling or even js - fix any logical issues in code - create new updated admin dashboard - rewrite all code in new methods - use task queue system and little more max budget : 850$

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    Project Backend 9 days left

    السلام علیکم ورحمتہ اللہ وبرکاتہ بھائی میرے پاس ایک تھیم ہے میں اسکا پیک اینڈ بنوانا چاہتا ہوں۔ میری خواہش ہے کہ یہ کام کوئی پاکستانی کرے اس لیے آپ سے رابطہ کیا کیا آپ یہ کام کرسکتے ہے؟ تھیم کی معلومات اس لنک سے دیکھ لیں۔

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    Backend Project 9 days left

    السلام علیکم ورحمتہ اللہ وبرکاتہ بھائی میرے پاس ایک تھیم ہے میں اسکا پیک اینڈ بنوانا چاہتا ہوں۔ میری خواہش ہے کہ یہ کام کوئی پاکستانی کرے اس لیے آپ سے رابطہ کیا کیا آپ یہ کام کرسکتے ہے؟ تھیم کی معلومات اس لنک سے دیکھ لیں۔

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    I want to create a business messenger function for work. Using Nodejs and AWS, MYSQL I want to configure the backend. in the main content Network function: user, chat function

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    We require a React Native E-commerce application both Android or iOS platform with the WordPress backend. website is already running on wp so need the same backend access. More details are below: App Type: Complete E-commerce App Timeline: 2 Month Budget: 800 - 1000$ Max Apply only if you can do in this range only Note: In your proposal type Accept.

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    ...developer to develop an application to be published on Google Play & Apple Store. The application must show the user a series of posts (museums, restaurants, etc ..) based on user location and on the basis of a questionnaire completed after the registration phase. The development will not start completely from scratch, we have a good starting point, a flutter template (equipped with flutter web backend) that already includes the basic functions necessary for the functioning of the app. The template provides: - Animated splash screen - Guest user (Access without sign in) Sign in with Google, Facebook, iOS - Components to view places (carousel, grid etc ..) - Search with bookmark feature - Push notification and a lot more ... please visit

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    I wish to build an online e-commerce software That is linked to credit card or PayPal The software must allow me to Create own category of products (backend) And it will appear under the drop down list There is also sign up Profile will include purchase history Rewards points Referral points Overriding of points (algorithm to be controlled by back end) This e-commerce is more on lifestyle (fashion) Trendy and modern contemporary design Web color should be pastel color Person should be good in designing also Logo graphic or icon or images U need to do a prototype and send me the link before bidding the project for the below mentioned features I will award the project to you directly . Specific feature aka Create Artwork All features appearing on a horizontal b...

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    hello all. we looking for a fast developer working with react to build out landing super modern page. it will be with auto click - once u click at the menu bar is scroll to the place the text is there. the landing page need be collect data - full name email phone erc adress counter number user can choose. need be modern and elegnat style NFT waiting list. we have old website need take the data there and put in backend - just 43 or lass forms copy past to the landing page. need basic panel. need be securty. responsiv fully - needed. from our side - is ok if u have something ready if it will be fast. also we can buy for u a landing page templet if needed. deadline - 12 hours/

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    ESG Project -- 2 6 days left

    This project is related to .net core in backend and react in front end. you need to work on US Shift( 06:30 PM IST to 02:00 or 02:30 AM IST ) because we are looking for freelancer (Full Stack Developer - React,ASP.Net Core) If intereseted please ping me and Thanks freelancer.in

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    ESG Project 6 days left

    This project is related to .net core in backend and react in front end. you need to work on US Shift( 06:30 PM IST to 02:00 or 02:30 AM IST ) because we are looking for freelancer (Full Stack Developer - React,ASP.Net Core) If intereseted please ping me and Thanks freelancer.in

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    Just work on the frontend and link the website in the backend on files I will provide and increase accuracy.

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    Flutter Widget helpers -- 2 6 days left
    VERIFIED

    You will have to sign NDA and an IP agreement before we start. ---------- I am a DevOps Engineer. I need help in my project. I need a designer, I will work on the backend (GCP and AWS). So you have to design the app and use the API I provide to store, retrieve the data. I will work on saving data in the database and search through API(s). I don't want to spend my time in designing Screen(Widgets). 1. How much experience do you have in flutter widget designing? 2. how about the widget unit and integration testing, in-app-purchases using 3rd party libs and with Rest API(s) ? 3. have you used any CICD pipeline before? i,e, fastlane, gocd, jenkins, bitbucket, or anything else 4. have you deployed any mobile app to any store? 5. do you have examples of your work? Check the scr...

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    All Designs are we Provide only work on the backend. Job All Ready Implements and Laravel Expert

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    I am looking for flutter APP developer using Android Studio with username mobile number password access auto payment facility Dashboard Voice recognition drag and push concept If you can also manage backend username database please contact. Project will be done on my laptop with remote access.

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    I need a React developer to turn this design into code. I have a design already. I don’t need the full backend. I will do the backend myself. I just need a developer to create the React components. Don’t worry about state or anything. I will add that myself. Just code the UI elements / screens. You can see the design here: Notice there are 7 screens in total that need to be built. Login Screen Sign Up Screen Forgot Password Reset Password Terms and Conditions Billing Manage List Add card popup They do not need to be mobile responsive right now. For now just do the desktop view which you can see in that link. I will provide you access to a GitHub repository that already has an example application that

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    We would like to turn an react native template to a full functional app

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    I have Nodejs angular mysql login system project. It worked on local machine but I need help in connecting nodejs to sql on azure and configure it. I made attempt at it but need help in fixing it. After that I need...project. It worked on local machine but I need help in connecting nodejs to sql on azure and configure it. I made attempt at it but need help in fixing it. After that I need help in fixing same nodejs api that has been deployed to azure with git action. Nodejs api isn't even working on local when I connect to azure sql on postman Need to fix angular which has been deployed on azure to handle this backend nodejs. This has to be done infront of me. Possibly zoom... After that I need angular to open word and pdf files. It already has azure blob upload download page wh...

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    ...SQL queries in the form of user inputs, then runs the given query, and displays the result within the application.. Please note: - **This is a dummy application**. - **You must include a space to accept SQL queries**. This can be as simple as a textarea or as complex as a full-blown code-editor. This does not figure in the judging criteria though. - Your application **does not need to have a backend, a query engine or query validation**. - You **do not need to add any syntax validation**. - The data that your application displays can be any chunk of data. It does not need to be the actual result that the query would display if it was actually run. You can choose any block of data from [here]()

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    Hello, We’d like to work out an app idea of ours into a first demo/barebone version to prove the concept. The functionality will be very similar to Tinder but with some minor changes. We expect this application to be working on both Android and iOS. We are unsure about the need for a backend for such an application. Could you provide your insights on this? And impact on the cost. We’re looking into a couple of different developer studios and we’d like to hear your rough idea on price and ways of working. We would provide the full detailed specifications and expect implementation and QA from you. We will provide you with more details as soon as we have a good understanding of the way you operate. Regards,

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    I am looking for a backend developer with the following facts: - At least 5 years of experience with TypeScript - At least 7 years of experience as a backend developer - At least 3 years of experience with Node.js and - Experience in building highly scalable RESTful microservices - Experience with RabbitMQ - Experience with managing a K8s cluster - Experience with AWS and GCP - Experience with git and linux commands - Experience with managing Makefile - Experience with creating CI/CD pipelines with Gitlab and Jenkins - Perfect English communication skills - It would be a huge plus point if he/she can join immediately and is available in CET timezone

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    We need a Hyperledger blockchain developer, specifically for fabric (no other hyperledger), and nodejs. We have an application that has been developed, and deployed to the network, but it is not synced with our nodejs backend system. Our developer who did this and designed it cannot finish the project due to personal reasons. If you apply, you must have developed a Hyperledger application that is LIVE, with users, no side project, please.

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    Need to build an API /CRM system/whatever so that when customers contact the support agent, the support agent can not see the customer's whatsapp number. Suggestions needed for best backend so that this is possible to do.

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    1. How was your experience with us today? (Presentation style: Inline clickable options) • Options: • Very good • Good • Neutral • Bad • Very Bad 2. What is the reason for your dissatisfaction? (Presentation style: Dropdown) • Options: • Agent was rude • Waiting times are long • No solution for my problem • Other 3. ...presented with the second question: • Customers who choose options other than the Other option can submit their feedback. • Customers who choose the Other option are presented with the 3rd element as a textarea to enter the reasons for their dissatisfaction. • After entering the reason, customers can submit their feedback. need to interact with an imaginary backend that returns the survey you reques...

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    MERN STACK APP 5 days left
    VERIFIED

    Need help with backend nodejs,mongo and react front end

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    Helping a client with sports pick services. Picks are published to a mysql database a few times a day. We want automatically publish that data to twitter in tweets, our other backend scripts are python and run on linux so we want a script to do the twitter publishing to run on same platform. Details attached

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    I have this application and want to need some implementations 1. Check user registration duplicate entry & showing error if exist 2. Restrict user to book ticket if user enter exist email, name and phone number 3. Add blog where admin can post the content from admin side (backend with php) and blog content reflect into the user app screen

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    We are looking for a developer to join our team long term. tell us about one of the hardest problems that you solved and how you solved it. Let us know about all your relevant experience. You will need skills in node.js and AWS lambda functions as well as dynamodb Explain in your proposal how long you have used these frameworks.... Start the proposal with the word join in capital letters. We are looking well after our team and usually work with them for long periods if they are a good fit.

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    Sealed NDA
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    A backend developer for an E-commerce website is needed. Someone with expertise in Spring boot is preferred. Need to have a good understanding of ORM.

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    please download and see the files attached. that csv file has three sheets, are of three different exams. each has same details viz. RoleNo. their responses and their final marks i want a website where.... user enters, select his exams from dropdown, then he enters his seat no. gets his responses and marks. he can enter several seat no. to view individual marks. he must be tempted by tabs that say "pay rs. 50 and view highest marks of top candidates. get your rank in this list" - this should be editable by backend. if he clicks he lands on payment page, where he pays 50rs (ie $0.7) payment option like upi/card/paytm/netbanking might be there. after he pays he can land on page that is sorted ascending by marks. there should be buttons like "view candidates hav...

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    Need to identify requirements which need to be added in the website by the developer like meta tags etc. Need to identify what the developer should do on website to show the results on google againts the keywords entered on our website at the backend.

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    Need to develop an App similar to this.. We will provide the UI/UX, Character Model, Environment, Backend text to speech contents. Development needs to be taken care and delivered..

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    ONLY LATIN AMERICAN CANDIDATES ACCEPTED!!! We are looking for Node.js/Angular developers from LatAm countries. It's for a FinTech company, aggregating financial data for municipalities in the US. What is needed? Extensive experience with Node.js (backend), AngularJS/Angular 13 (frontend) and with really good understanding of MySQL database, database optimizations, AWS, Lambda, observability. FinTech experience is nice to have but not required. Redis and Elastic is a plus. Fluency in English

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    The goal of this team is to provide an ergonomic, high-level API serving as an entry point to the Golem Network. Your responsibilities would include designing, building, and maintaining our SDKs and other tools that enable external developers to quickly create rich and powerful decentralized solutions on top of our Network. In-office location: Warsaw, Poland. Remote location(s): CET Timezone. What you’ll do with us: • Develop reusable, testable, and efficient code using Python • Contribute to the Golem Factory open-source projects @ GitHub • React to external users’ feedback to improve our SDKs and their documentation • Get feedback from the Applications team to shape our SDK architecture • Give input to the Core Team to help define low-level Golem A...

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    I need a backend developer to build a database using SQL for a medical facility use case and organize information for the different stack holders in the database. The database also contains information about the types of patients, and drugs that can be prescribed to patients. You also implement discretionary access control and grant appropriate system resources. I also need you to restore backups and restore features of the DBMS to implement a simple auditing system.

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    Looking for Someone who can Redesign my website and fix the backend. The website has been built on Core PHP & HTML. Need Someone reliable and fast

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