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    362,617 app developer jobs found, pricing in USD

    Hi All, there is an urgent requirement for a React developer. The JD is below: Min 4+ years commercial experience required for a front-end developer. React developer skills required: - React v16+ - React Hooks - Redux - TypeScript - CSS - NodeJS - Express - MongoDB

    $1458 (Avg Bid)
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    I would like to hire an experienced wordpress developer for a one time job. You must have at least 3 years experience in wordpress development. You must be able to work quickly and efficiently. I would like to start immediately. Please respond with prices and times frames.

    $95 (Avg Bid)
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    ...that is expanding its operations and is conducting research into developer rates in LATAM. I am looking to contract a recruitment expert to provide a report on the availability and rates for a range of developer roles (Front-End, Back-End, Full Stack, QA). Scope of work: 1. Provide a report on the availability of human talent for 7 developer role types based on the position descriptions provided 2. Provide indicative monthly rates for each of the 7 developers roles and three experience levels per role - total of 21 indicative monthly rates 3. Provide market preference for preferred employment models (i.e. contractor vs. direct employee) 4. Provide indicative recruitment fee rate card and recruitment lead time for the 7 developer role types. In your respons...

    $21 / hr (Avg Bid)
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    hello, my name is himanshu I need a full stack web developer for website design, development, seo, maintainance, etc. my refrence website are please review the reference website design

    $834 (Avg Bid)
    Urgent
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    Looking for an Ionic developer to help our team with fixing UI/API integration-related bugs. This is only a few days project(Less than a week). It can be extended as an ongoing project or can be cancelled early on the basis of performance and your commitment to work. Availability must be 30+ hours a week(non-negotiable).

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    Hello. Everyone. I am looking for an experienced developer who can solve minting problems on mobile. Now, it works well on desktop browser but not works on mobile. If anyone who has experienced about this, plz contact me. You can start working immdediately. Thanks in advance.

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    Machine learning - Developer, coding, ML-RL tasks.

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    Hi. We are looking for a couple of developers with Square API experience. As in We'd like to do some work with their gift cards API and some other parts too.

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    I have a website.. but it's not registered.. so I want some changes in html code ... Totally I want to say that I want redesign my website.. I will give you html code and all things .. you just do the right things in right place

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    Opencart developer 6 days left
    VERIFIED

    I am looking an opencart developer to help my current developer to fix some modules. Need to start today itself.

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    Looking for a D3 Developer 6 days left
    VERIFIED

    We need a d3js developer to build our special chart from blockchain transaction data. If you are open to this job, please apply to us Sample chart image is here: we can provide block data as json file

    $22 / hr (Avg Bid)
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    Fix React Native CLI App 6 days left
    VERIFIED

    I need a expert developer in React Native CLI Fix function play and stop music with React Native Track Player Fix App and Project to create .APK

    $42 (Avg Bid)
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    6 bids

    I need to change homepage of my wordpress website a little bit. So I'm looking for a frontend developer. Long term work is available for enthusiastic and faithful freelancer.

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    Create profile Company for information technology company

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    Hello. Everyone. I am looking for an experienced developer who can solve minting problems on mobile. Now, it works well on desktop browser but not works on mobile. If anyone who has experienced about this, plz contact me. You can start working immdediately. Thanks in advance.

    $188 (Avg Bid)
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    8 bids

    We are building microservices using Java, Kotlin, spring boot framework. We use Kafka, mongodb, Postgresdb.

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    We need a d3js developer to build our special chart from blockchain transaction data. If you are open to this job, please apply to us Sample chart image is here: we can provide block data as json file

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    If you are not an US freelancer, do not bid. I am looking for a developer who is building new Mobile App.

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    HI, We have developed our mobile application with a developer. Right now, we wanted to do some corrections in our flutter app and test it.

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    Develop an basic mobile app for me, UI will be given, need 2 apps, quote me prices, a vpn app and and a video downloader, Android and iOS.

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    I am currently looking for a website developer who can build my new restaurant website. Please reply freelancers which is located in US

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    We are a company starting a new project of a blockchain based platform that requires the following skills: - Blockchain development. - Lightning networks understanding and experience on a project. - Experience with video streaming programming is a huge plus. - Some UI and UX experience or knowledge would be a huge plus the timeline of the project will be discussed but it would requires full commitment because we have tight deadlines and we want to wrap the project in as less time as possible.

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    ...I am looking for an expert app programmer / developer for Android & iOS. I have multiple apps available ready to be reskinned(to my branding) and tested/fixed(if need be) to make sure its working properly. Using Android Studio is a plus since I myself use it. I am looking for a long term business relationship, a go-to freelancer that I can have work on my apps now and future project. I am willing to offer a fixed rate for each app that we work on. For example, I will pay $40 for each app that you reskin and troubleshoot. Each app will be created as a milestone so once the app is finished and ready to move on, we will release the milestone and create another one for the next app. And so on.... Summary: I need you.... 1. Knowledgeab...

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    I am looking for electronjs developer who can develop my desktop app. Additional requirements: Having experience of exchange apis (Binance, Huobi..)

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    DJANGO DEVELOPER 6 days left
    VERIFIED

    Looking for a django developer (Full Stack) to help with my Training Website. Should be good with backend apis. Very great in HTML also.

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    Request details I am looking for electronjs developer who can develop my desktop app. Additional requirements: Having experience of exchange apis Deliverables Source Code & Document

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    Hi guys, I need an experienced backend NodeJS, Express, TypeScript, Unit Test(Jest) developer for an ongoing project. Requirements: - Needs to be able to start right away. - Needs goods experience of NodeJS, Express, TypeScript, PHP etc. To see if it is a genuine answer, feel free to answer these questions. If these questions are not answered, your bid will be rejected immediately. - What is your hourly rate? - What time zone are you in? - How many hours per day can you work, and when can you start to work? - You understand that no advance payment will be made. We will only work with milestones, and they will only be released when the work is done and we can test through everything. - This is an Ongoing Long-Term project (important Unit Test passed.)

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    I would like to integrate one GraphQL API on my Gatsby frontend project.

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    Gatsby + GraphQL Developer 6 days left
    VERIFIED

    I need a talent who can integrate one GraphQL API on the Gatsby frontend project.

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    I need an experienced developer to rebuilt my marketplace site FROM SCRATCH (just the front end). Codes must be reactive, high performance, scalable, maintainable, readable, testable, reusable and updatable. I also need , ENZYME and STORYBOOK. Automatic test system. SOLID STRUCTURE and ARCHITECTURE KNOWLEDGE You must have graphic design skills Technologies : , Typescript, Recoil and react query (for the state management) Tailwind CSS, Jest, Enzyme and Storybook SONARQUBE IS REQUIRED Don’t bid if you are out of my price

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    Urgently Need Java Developer to Implement The Following: I have a java script that accepts number of edges, number of vertices, and it would produce an output of Count every vertex store count in set. So basically that part is done now. What I want you to do is: 1. Show the adjacency matrix built after the user inputs source and desination nodes. 2. Show Recursive DFS process 3. Show the resulting graph. 4. Print out the vertices and count. So basically what you are doing is just printing them in console. You can also use Graphstream or other third party graphing tools as long as you show clearly the matrix and graph. For the others I think you can just print them out in the console I uploaded my java script. I need someone who can do this quick.

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    Install and customize Envoy Proxy on our physical server. This server will run LXC containers that will have 2 ports (per container) that require an active proxied ssl secured location. One of the two ports will require an authentication layer, JWT, ...previously proxied containers that have been deleted. With many elements to the backend configuration, the host (ip:port) in the configuration needs to also be editable via script or global variable. Custom load balancing is to be implemented. You will work with my full stack developer to ensure the scripting that is written matches the requirements of Envoys configuration. You will also conference with the Merchant App Team and the Client App Team to instruct on how to implement JWT authentication hard-coding into ...

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    Very Strong Python Developer 6 days left
    VERIFIED

    Expert Python Programming Certified in Python programming Python API Python with Data Packages

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    64 bids
    React Native Expert Developer 6 days left
    VERIFIED

    I need an expert react native developer who can make a spin wheel like the video attached. please only bid if you can do it. Has to be rotated with finger clockwise or anticlock wise. The wheel could be an image or d3 chart. based on rotation we need to get what is on the top.

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    We require an experienced CI PERFEX developer to join us to customize Perfex CRM application. - Invoicing and business logic/experience is essential - Clean experienced backend coder required - Webcam essential - Perfex CRM development experience, a bonus To apply include a link to your speed results, anyone that can't show use

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    Wean Application 6 days left

    I have already build a flutter application and it’s running in IOS and android stores. I need Flutter developer to maintain and fix some bugs with the app. I can provide more details about the project structure. You can check the app on the following links: IOS:

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    Hello. We are looking for a senior engineer to create a standalone application prototype by using vuejs+vuetify. Thank you.

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    Hi, I have a design made with Figma. I need a developer who can integrate this design into my Android Studio Java project. We need to integrate 2 figma designs into my android studio java project with 100% image similarity. Please do not bid for those who cannot guarantee 100% similarity.

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    Hi Freelancer community! We are going to build a full-stack React application, which is basically an inventory management dashboard. Complexity of the project is medium and we aim at fast paced development for the MVP version of the app. AWS Lambda & API gateway & Cognito experience will be a great plus but not required. Please let me know your capability and availability. Thanks, Jeff

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    I have one project that has been for +2 years and I need someone who is familiar with react.js. Please bid on this project with your profile

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    We're looking for a developer to build our platform website using Vuejs & Nodejs. The project already started but we need an expert at building to complete.

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    WordPress Developer -- 2 6 days left
    VERIFIED

    Hi, I am looking for someone who has the experience that have set WP Mail SMTP. Thanks.

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    I'm looking for a very reliable Laravel & Angular developer for 20 hrs a week. We are needing some issues fixed and would like to upgrade versions of laravel.

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    Need an expert React Native Android app developer, to help fix OpenSSL/SQLCipher build issues. Need to be very comfortable with CMAKE, linking custom libraries. Remote debugging via chat and screen sharing, estimated 2-3 hours work required (in collaboration with our team). Excellent English required.

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    Should be able to start right away. must complete all the 4 important changes within an 5-8 hour. 1) Top segment: Logo is transparent. I want the original logo with white background. - Pending Remove start minting and learn more buttons on home page - Pending 2) Second segment: No need for "Place a Bid". All NFTs will be minted from contract 3) From Mint segment downwards, the background is still bad. Is there a way to have a nice background going through the entire project? Maybe something that matches the home section colours and logo palette. - Pending 4) For the gallery, a simple slider window would be perfect. Check out the site for an idea of how the gallery should remove categories - Pending 6) For the staking portal, I believe we agreed to have it on a sepe...

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    We need Need React Developer with experience in 1) ag-grid 2) Tailwind CSS WORK WILL BE DONE via ANYDESK(Screen share). I NEED ONLY DEVELOPER [NO FIRM OR MANAGER]

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    We are a small start-up company looking to recruit a developer with many years experience in PHP and react. Some experience in website security will be an added advantage but not compulsory. Your initial job will be to customize a script we bought from codecanyon. We are looking for a dev that will work with us long term. If you cannot commit to an ongoing job please do not apply. First Milestone 1. Using API, pull digital products from our partners website... add them to our website for easy purchase 2. Using API, impalement a crypto payment processor to process payment for digital products. 3. Using API, implement an open banking api from our partner to process payment of digital products.

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    Senior Python Developer 6 days left
    VERIFIED

    I am looking for a senior Python developer with experience in network setup configuration. The candidate needs to write a script in Python. The objective is to simulate cloning activity on a hard drive. I am looking at the network setup configuration where the master PC will have the capability to control the targeted test PC in the network. Things like wake on LAN, shutdown PC. The script should have a cloning feature. Please submit your proposal on how you plan to go about doing this.

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