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    164 trabajados encontrados, precios en USD

    Se requiere crear un módulo de chat multiagente que gestione las conversaciones de whatsapp y Facebook en una aplicación existente. Debe proponerse arquitectura que soporte altas demandas de trabajo con miles de usuario y sin intermitencias en el servicio Ya la aplicación tiene el módulo administrativo para crear los agentes, solo debe encargarse de la parte del chat. (Se usarán las API oficiales de mensajería de Facebok y Whatsaap) Debe desarrollar: - Listado de conversaciones por asignar por Canal (Facebook/Whatsapp) - listado de chats por agente - que un agente pueda tomar la conversación (autoasignarsela) - asignación de chat a otro agente y api para asignación desde aplicaciones externas -notificar en pantalla que hay ...

    $499 (Avg Bid)
    $499 Oferta promedio
    17 ofertas
    experto en programacion angular 149 días left
    VERIFICADO

    Hola buenas tardes, necesito un programador que domine angular y mysql para que nos ayude en colaboracion a largo plazo en un proyecto.

    $250 - $750
    Sellado Acuerdo de Confidencialidad
    $250 - $750
    52 ofertas

    Hi, I am looking for programmer who implement a website for my business. What’s in your fridge This website considers all the vegetables, spices, and other ingredients in your pantry or refrigerator and then suggests what you can cook at home based on that. It also gives you instructions on how to prepare a specific dish.

    $20 / hr (Avg Bid)
    $20 / hr Oferta promedio
    20 ofertas
    Website / -- 2 6 días left
    VERIFICADO

    Accounting website and control panel. Looking for full stack developer. Design will also be required attached scope. Project language: UI/UX Design: Figma/XD Frontend: React.js for website Backend: Node.js Database: Mysql SQA: Testing methodologies, UI testing, bug testing, etc. Implantation.

    $1118 (Avg Bid)
    $1118 Oferta promedio
    41 ofertas

    Looking for reach experience developer for react node And mongo.

    $3 / hr (Avg Bid)
    $3 / hr Oferta promedio
    5 ofertas
    Opensea SDK - bids and offers 6 días left
    VERIFICADO

    Make a web interface on ReactJS (or similar) to use the Opensea SDK functions for placing bids (Place bid) and offers (Make offers) on NFTs from the collection. There is an Opensea API key. An example/draft of GUI will send in a private message. By functionality: 1) connecting a Metamask wallet (support for connecting one or more wallets, choosing which / which ones to use). 2) reading all items (NFT) from the collection, an example of a link to the collection 3) applying filters to the received NFTs 4) placing bids (Place bid) and offers (Make offers) for all remaining NFTs after filtering: A) if a bet, then - make a bet, and withdraw it after the specified expire time B) if an offer, then accordingly make an offer, indicate expire time 5) a log of made bets with thei...

    $547 (Avg Bid)
    $547 Oferta promedio
    9 ofertas

    We are looking for a skilled full stack developer who has 3+ years of experience in React, Express, Node to build our website. Feel free to contact us anytime.

    $520 (Avg Bid)
    $520 Oferta promedio
    25 ofertas
    Angular web project 6 días left
    VERIFICADO

    I have source code of angular J's . Facing issues while running the code . Need someone to fix the errors and make it live . Firebase chat and group chat features are already done in source code if not also want these functions like firebase chat .firebase Chat included text message , image , file. Also can create group and can chat in group as well.

    $53 (Avg Bid)
    $53 Oferta promedio
    2 ofertas
    Angular project 6 días left
    VERIFICADO

    I have source code of angular J's . Facing issues while running the code . Need someone to fix the errors and make it live . Firebase chat and group chat features are already done in source code if not also want these functions like firebase chat .firebase Chat included text message , image , file. Also can create group and can chat in group as well.

    $151 (Avg Bid)
    $151 Oferta promedio
    1 ofertas

    We are in the process of building out a calendar add-on and dashboard portal for our internal team and external channel clients. We have some updates on a calendar add-on however we should build a dashboard portal from scratch as well as add new features to a calendar add-on. This is a senior-level role - we are looking for a smart, entrepreneurial developer who can make a serious contribution to us on both a technical and professional level. Requirements: - 4+ years experience in React and Firebase(Firestore) - Experience in Google App Script Development - Transparency and Strong communication skill Interested? Give us a shout! Please include your experience as part of your application.

    $22 / hr (Avg Bid)
    $22 / hr Oferta promedio
    64 ofertas

    I need someone who is excellent in solving difficult algorithmic problems. You should be able to pass online coding tests.

    $123 (Avg Bid)
    $123 Oferta promedio
    13 ofertas
    web portal QR Reader 6 días left
    VERIFICADO

    Develop a web application with basic interface based on node.js for the below: - The web page should has a button to scan QR and barcode through phone camera (should check the permission for the browser if camera access is denied to ask the user to enable it). - Allow option to upload image or PDF file including the QR and/or barcode to process it - The scanned QR and/or barcode shall be for boarding passes. - The web application shall recognize multiple different codes for different airlines as per attached samples. - Not all boarding passes have the same schema/order for information but have the same information. - The information required from reading the boarding pass as below: o First name o Last name o Flight number o Seat Number Note: Bid wity your exact amount work needed in 4 day...

    $213 (Avg Bid)
    $213 Oferta promedio
    22 ofertas

    I am looking for someone that is able to create a CSGO Unboxing and PVP Case Battle website using my own design that is already implemented in ReactJS. Example of this is CSGORoll, CSGOEmpire, Hypedrop, datdrop, WTFSkins, daddyskins, etc. Deliverables include: - Provably Fair Unboxing - Provably Fair PVP Case Battles - Using EOS (server seed and client seed) to generate randomisation. - If not EOS then any randomizing platform such as - Different type of currency system (coins instead of USD used in games) - Inventory where users can sell their winnings back to coins to then use to withdraw skins. - All other gamemodes such as Crash, Mines, Plinko, Coin Flip (also PVP) and Coin Duel (also PVP). - Admin Panel (add cases and manage percentages for case openings) - Steam API Login (read ...

    $5366 (Avg Bid)
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    19 ofertas

    write a technical analysis scanner script using existing TA library and live price. ta library is written in node.js. need to write a light weight script to write result to mssql db.

    $160 (Avg Bid)
    $160 Oferta promedio
    9 ofertas

    Hello guys I'm new here I'm looking for someone who can deploy Mozilla Hub project using AWS route53 on my subdomain Of course, Customization of the Hub project with my logo and design needed. Experienced developer send me proposal

    $468 (Avg Bid)
    $468 Oferta promedio
    18 ofertas
    Do fixes on our website 6 días left
    VERIFICADO

    The site is hosted on AWS and runs on NGINX. I need two main things to be implemented on our website: 1. Pre-render for our site 2. Updates to our privacy policy to comply with Facebook requirements I've attached the document of our updated policy. This is also the pre-render capability we need enabled on our platform:

    $13 / hr (Avg Bid)
    $13 / hr Oferta promedio
    19 ofertas

    We have Dotnet backend and Angular Frontend.. When we want SEO enabled frontend, we set up Angular Universal package but the website got so slow. We need a consultation for making it very fast with Angular Universal. Without an SEO package, it is fast enough but with Universal it is slow. We need someone who made this kind of website before

    $124 (Avg Bid)
    $124 Oferta promedio
    9 ofertas
    Build a private solana RPC node 6 días left
    VERIFICADO

    Need someone who is able to set up a private solana RPC node only bid if you have experience with this type of work and is confident

    $702 (Avg Bid)
    $702 Oferta promedio
    14 ofertas

    Looking for Blockchain+MERN expert who can handle this project alone. Only bid with best one of your sample projects.

    $31 / hr (Avg Bid)
    $31 / hr Oferta promedio
    53 ofertas

    I am looking for a skilled reactjs developer . You will be responsible for developing and implementing user interface components using Reactjs concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase. You should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, you should be able to design and build modern user interface components to enhance application performance. Responsibilities: - Reviewing application requirements and interface designs. - Identifying web-based user interactions. - Developing and implementing highly responsive user interface components usi...

    $948 - $1897
    Sellado
    $948 - $1897
    53 ofertas

    Need to build Telegram bot for taxi service

    $197 (Avg Bid)
    $197 Oferta promedio
    10 ofertas
    Angular Project 6 días left

    Hello everyone, we need people to do Angular project

    $720 (Avg Bid)
    $720 Oferta promedio
    37 ofertas

    Hello , I am looking for someone to help with connecting my simple frontend react app with SQL database. It contains login page which need to be authenticate using the database and that with take to the form page. And form needs to be filled up according to the database. I will like to have chat with some one who can really help me with this. Thanks

    $539 / hr (Avg Bid)
    $539 / hr Oferta promedio
    37 ofertas
    how to post to a page using fb api 6 días left
    VERIFICADO

    i have a FanPage where i am the admin, but i can't post using javascript here, i want to post an image and a picture using javascript to that fanpage

    $19 (Avg Bid)
    $19 Oferta promedio
    12 ofertas

    We are looking for developer(s) to build a web application using the aspnetzero template. We want developers that have been developed applications with this template and can share the work done. We are building a web application to be used by students and schools to share information. Application is made up of tables, forms and web links. We want to reduce the cost and time of delivery by using the aspnetzero template. You must have experience with the template.

    $16 / hr (Avg Bid)
    $16 / hr Oferta promedio
    15 ofertas

    the complexity lies in understanding the existing project and how avatars/attachments/background images/Static files are stored currently on docker's volume. this needs to be changed so S3 folders are used as opposed to persistence in docker volumes.

    $192 (Avg Bid)
    $192 Oferta promedio
    38 ofertas

    Before the Development Team or Individual can do our project they must read, agree, print and physically sign our Confidentiality And Non-Disclosure Agreement Document in PDF Format and then scan it back to me via email. The Development Team or Individual must have the experience and skill in BLOCKCHAIN DEVELOPMENT. Need someone who can implement or deploy a node or apikey which will allow users to have a crypto wallet address and private keys generated in an ewallet website

    $163 (Avg Bid)
    $163 Oferta promedio
    13 ofertas

    We are looking for developer(s) to build a web application using the aspnetzero template. We want developers that have been developed applications with this template and can share the work done. We are building a web application to be used by students and schools to share information. Application is made up of tables, forms and web links. We want to reduce the cost and time of delivery by using the aspnetzero template. You must have experience with the template.

    $21 / hr (Avg Bid)
    $21 / hr Oferta promedio
    28 ofertas

    We are looking for developer(s) to build a web application using the aspnetzero template. We want developers that have been developed applications with this template and can share the work done. We are building a web application to be used by students and schools to share information. Application is made up of tables, forms and web links. We want to reduce the cost and time of delivery by using the aspnetzero template. You must have experience with the template.

    $11 / hr (Avg Bid)
    $11 / hr Oferta promedio
    31 ofertas
    Need stocks based App and backend 6 días left
    VERIFICADO

    Hi, I need readymade (already developed) source code for stocks/trading App and backend. Frontend need to be in React Native for Mobile and backend need to be in Node.js. Clean and structured code.

    $334 (Avg Bid)
    $334 Oferta promedio
    12 ofertas

    We are lunching a nft project on the solana blockchain. We need a developer in order to build a website and/or do a 3D NFT generation from blender layers . The dev will join our core team and will be featured in the team's presentation to the community. This position will be very well paid and will depend on whether he can do both jobs requested or one of the two.

    $4588 (Avg Bid)
    $4588 Oferta promedio
    17 ofertas
    android app -- 2 6 días left

    I need a Full-stack expert who can help me in this android project I'll discuss the project details later.

    $31 / hr (Avg Bid)
    $31 / hr Oferta promedio
    15 ofertas
    android app 6 días left

    I need a Full-stack expert who can help me in this android project I'll discuss the project details later.

    $12 / hr (Avg Bid)
    $12 / hr Oferta promedio
    16 ofertas
    Magento 2 - GIT - NodeJS 5 días left
    VERIFICADO

    Hi! We are seeking a developer for our Magento 2 Multi-Site project that speaks extremely well in English or French - this is to avoid misunderstandings. If you are willing to consider moving to Canada, it would be something that we would be interested in helping you with, later down the road. This is a full time / permanent position. The qualities we are looking for are: -Very knowledgeable in Magento 2 (certification) -Very knowledgeable in NodeJS -Very knowledgeable using Gitlab -Meticulous and attentive to details: -Good aesthetics knowledge: "looks" are very important on a website -Autonomous We are hoping to find someone that doesn't need to be told that "fields in a form should be perfectly aligned" - this should be obvious to you. We use Quic...

    $8 - $15 / hr
    Sellado
    $8 - $15 / hr
    44 ofertas

    Things to be done few existing functionalities 2. Add few functionalities

    $318 (Avg Bid)
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    20 ofertas

    hello need sr angular dev which can solve one small problem in website backend is nodejs api need to work with my angular dev who did this website so quickly can solve

    $20 (Avg Bid)
    $20 Oferta promedio
    8 ofertas

    We have required readymade chat application you only need to update our ui and delivered to us. FEATURES :- Live Chat :- Every user can register in the app and make and id for themselves. Any user can chat with anyperson (another user) who is online. Every user will be able to see the list of all registered users and online users. Multiple users may chat at the same time from anywher. Chat database will be saved but admin of the application wont be able to see /get personal chats of people to see. Message delivery ticks, notifications, blue tics of read indication will be seen. Privacy settings[every user will have settings to choose whether to see blue ticks and also show other users if they have read the msg(read receipts)]-Refer whatsapp privacy setting and read receipts option. Rec...

    $189 (Avg Bid)
    $189 Oferta promedio
    5 ofertas
    Salesforce Custom 5 días left
    VERIFICADO

    I need to develop a custom activity project, the project is to be able to send SMS. Currently I have an api that allows sending the SMS. I need to build the connector that consumes my api.

    $120 (Avg Bid)
    $120 Oferta promedio
    6 ofertas
    React JS Developer full time 5 días left
    VERIFICADO

    We need full-time remote workers for monthly based payment – Good understanding of client-side development, coding in HTML5, CSS3, JavaScript ES6. – Strong understanding of using NodeJS and React JS. – Experience in responsive design, cross-browser compatibility, and website performance. – Good understanding of how browsers and DOM work. – Experience with Git. – Experience with handling Services, RESTful, and APIs. – Knowledge of frontend CSS frameworks like Material UI or React bootstrap or chakra UI and pre-processors like SASS. Done Project based on React JS and Node JS Knowledge in html canvas or knova js, typescript, mongodb or other nosql Databases is an advantage.

    $339 (Avg Bid)
    $339 Oferta promedio
    29 ofertas

    We are looking forward a senior web3 front end engineer for our company of Co:Create. As Senior Frontend Engineer, you will lead the architecture and implementation of the Co:Create frontend web-app. Users of the Co:Create Protocol will be using the frontend web-app to interact with various components of the protocol: Governance, Royalty Management, etc. This role is meant for someone who desires to have significant ownership and meaningful impact within the web3 ecosystem.

    $2251 (Avg Bid)
    $2251 Oferta promedio
    88 ofertas

    Postgresql tables versioning change. Postgres tables attribute versioning and current data will be published on map. Nodejs and Geoserver

    $106 (Avg Bid)
    $106 Oferta promedio
    6 ofertas

    Hello, We at JTC are looking for Full Stack Developers on Contract Basis (Immediate Joining). In last 4.5 years, we have built 9 products by partnering with start-up and corporates in finance, energy and healthcare sector which went on becoming profitable and/or acquired. Experience - 3+ Years Skills - Proficient in Node, React and Typescript Key Responsibilities - 1. Before writing code, understand why we are building, what are building and for whom we are building. 2. Write excellent code with sufficient automated code coverage. We like beautiful and performant code. 3. Push your changes to production and proactively monitor product to ensure value is delivered. We are looking for engineers who are good at system design, object-oriented programming and typescript. We can experiment b...

    $5 / hr (Avg Bid)
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    16 ofertas

    We need to convert our existing website from Vue JS to Nuxt JS, looking for server side rendering for SEO purpose

    $324 (Avg Bid)
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    22 ofertas

    Long/short, market/limit order binance future nodejs script

    $81 (Avg Bid)
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    9 ofertas

    we are building a startup for eLearning application , our selling will be SD card with content, looking for individual application developer and please not any company 1. Complete offline android app storing data is SD card ( features like Ncert solutions , notes , videos , Mcq practice , Test of MCQ , Learning analysis and bookmark) should come in offline app 2. Timer for destruction of Sd card after a validity period 3. No one can copy data sd card data 4. 1 SD card to 1 user protection

    $348 (Avg Bid)
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    33 ofertas

    I'm looking to hire backend or full stack engineers who have working knowledge of various databases MySQL, MongoDB, Redis, Postgres etc. The project is to write a technical blog every 2-3 days (1 or 2 day to learn and 1 day to write). So it's very fast paced and you need to be really solid in backend runtimes such as NodeJS, Python, etc. Most blogs are about 4 or 5 pages long. I'll give you a content idea for the blog, its title and a summary. You take that and crank out the blog. Obviously your english writing skills should be pretty good also. This is a long term opportunity, you'll be writing blogs and sometime some demo apps to support those blogs and publishing them every few days. To start with, you can look at some blog ideas here and let me know which ones yo...

    $193 (Avg Bid)
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    29 ofertas

    Need a Firebase Nodejs expert to solve my 404 images not found error. some one who can jump in to solve right away. Need to be comfortable with Zoom meet as I can only share the task through zoom

    $10 - $30
    Sellado
    $10 - $30
    9 ofertas

    I’ll choose the winner in the next 12 hours I need this for my project, I need a NextJS and reactJS project where there is a login system that asks for email and logs the user into a dashboard which says "welcome to the dashboard". So here's step by step: 1. Using typescript create next js and react app 2. The login page should ask for email id and give an option for login using google one tap () 3. If email is entered, a 4 digit code is sent to the email and the user enters that to get to the dashboard 4. If google one tap is used, the user then is directly sent to the dashboard 5. dashboard is only accessible if a user has been logged in via any of these methods 6. Context API in react to be utilised to store user details and auth status BACKEND: 1. Using passport...

    $222 (Avg Bid)
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    26 ofertas
    Instagram post downloader 5 días left
    VERIFICADO

    I need a API code in nodejs to download any PUBLIC video, picture, IGTV. AND private posts, story, IGTV requiring a pre-defined username and password. I need the code to ask for post link and download the video/pic regardless of size, with caption. (post, story, IGTV) The name of the downloaded file(s) should be the Instagram username. If there are multiple pics/videos in a post, download all of them regardless. Error handling: No Instagram link. Wrong Instagram link.

    $233 (Avg Bid)
    $233 Oferta promedio
    7 ofertas

    We are developing a bioinformatics platform. Aside from the web application written in php, the core technology stack is * php * nodejs * javascript * jquery and we are looking for one or two good full stack developers to help our existing teams. * Experiience with big data (hadoop) * Experience with data upload operations (we need surgeon precision on this topic as we are working with large datasets) is definetely a plus. This is a long term position after a decent amount of trial period.

    $16 / hr (Avg Bid)
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    107 ofertas

    Principales artículos de la comunidad Node.js