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    362,271 app developer jobs found, pricing in USD

    Hey we are looking for a node JS developer to connect some modules in our backend to the other modules. Must have experience with micro service architecture and Postgres.

    $168 - $505
    $168 - $505
    0 bids
    Ionic App Development 6 days left
    VERIFIED

    We are looking for ionic app developer for our app development.

    $3 / hr (Avg Bid)
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    We have several React&Node ongoing projects now. So We are looking for someone who is an expert with React&Node. You must be familiar with React, Redux, React-query, Hooks, Typescript, HTML, CSS, CSS3, SASS, SCSS. This is the long-term position. If you are available to start working right now, please contact me. Thanks

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    Need a full stake blockchain developer and NFT expert to work on a NFT market place .only apply if you have proven experience in NFT

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    We are seeking a professional PHP developer to add some more features to our existing application. In addition, we want to modify some of the existing modules of our web application. Only apply if you are an individual developer with proven experience, who can keep commitments. In addition, you should be available online at least 20 hours/week. Tech stack Laravel CodeIgniter JavaScript jQuery Don't apply if you depend on someone else to get your work done or if you're too busy with other projects. Thanks in advance.

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    I’m looking for a front-end senior developer to join our startup. Our small but talented team is fully remote and developer led. The position is remote, full-time and permanent. Ideal Candidate: - Experience level: Junior - Role: Front-end Developer Requirements: - 5+ years of experience as a front-end developer - 3+ years of experience building modern web applications - Expert knowledge of VueJS (2+ years of experience) - Expert knowledge of JavaScript, HTML5 and CSS3 - Minimal knowledge of Ruby on Rails (to be able to run the app locally) Nice to have - Portfolio with 1-2 projects - Demonstrated experience in JavaScript, VueJS - Experience with GraphQL Tech stack and Workflow Front-end - VueJS (v3), Vuex - Sass, ES6, Lodash, ESLint - GraphQL...

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    I am looking for someone with good experience in PHP scripts (social chat rooms script) to modify my current chat scripts, which build in PHP/Javascript/AJAX experience is a must, because this will reduce time on both of us.

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    I am looking for an Android Developer, who coulf help me with my new app

    $25 (Avg Bid)
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    Unity 3D Game Developer 6 days left
    VERIFIED

    Need an experienced unity 3d game developer

    $280 (Avg Bid)
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    Hi I am looking for a Rust developer who can help in fixing a bug in an app. Following this task we can continue working on completing the project but for this specific project, we only need to fix the bug. I am getting the following error: thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: IoError(Error { kind: UnexpectedEof, message: "failed to fill whole buffer" })', backend/src/:94 This is related to the line: let witness_membership = <MembershipWitness::deserialize(witness).unwrap(); Please note that I am using the crate: Please let me know if you have any question. Many thanks, Zak

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    Hi Guys, I need a developer for Telr / PayFort Payment Gateway Integration for React Native App. Contact only experts who can provide the solution.

    $348 (Avg Bid)
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    We are looking for Django full stack developers to work on part time basis for our projects. we use django as the backend platform, HTML / CSS / AJAX / JS for frontend, postgres db. Candidates who can provide at least 5 hrs may apply

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    Hi, I need a developer specially from United states who have experience in affiliate network offer tracking and postback system. The offer only works in USA so that's why a developer from that country can help.

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    I am looking for someone who can fix the recharge subscription issue for the first order. Please review this page and check the bundle products. Customers can get a jar as free when they have the first subscription order. Thanks.

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    Target Goal The goal is to be able to replicate the data, logic, and features on the page below and integrate it with our current system. Our current system is running on CakePHP and Javascript. Tasks: - understand MeSH in XML format - understand MeSH XML Data Elements - check and understand MeSH data (XML) - check to ensure that all the fields are there - download MeSH data - import MeSH data to our system - check Mesh XMl logic and features - replicate the reference on our system this is a reference website - ensure that it will be fast and optimized well (database and code) - Mesh element guide For those interested kindly send your resume for more information. Thanks Jhen

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    need a android developer in java for fix some bugs in existing projects.

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    Hello, man I am looking for senior developer that is experienced in jitsi for mobile app(android & ios). Should customize default jitsi ui on app and add some meeting logics. Already built desktop app and it is using by potential company. Hope you will share your experience with jitsi and your old jitsi app. Thanks so much! Hikaru

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    I need to create cab booking app.

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    Looking for expert developer in High Charts and Java Scripts

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    PHP Developer Required 6 days left
    VERIFIED

    We are looking for Full-time(Work from Home) PHP Developer, you will play an important role in building real-time dynamic websites and web apps that are built for consumer internet. In our work environment: You will be involved with our core team and will be developing dynamic websites, applications for consumer internet using PHP, MySQL, JSON, AngularJs, Node.js etc and hybrid mobile applications (if any) Create applications from scratch using PHP, MySQL, and related technologies Our work environment will allow you to explore and work on new ideas, technologies and learn to build applications. Experience required: Should have min. 3 years experience in PHP Must have worked on building websites or apps using any PHP framework like CodeIgniter, Laravel or using...

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    Profile : Shopify Developer ( Freelance ) Responsibilities Collaborate with the UX and UI design team to produce seamless, robust, and innovative front-end user experiences Generate custom-tailored Shopify themes, and alter pre-existing templates Work closely with project managers to deploy project requirements Manage multiple projects simultaneously, and be able to address their specific needs and requirements at a moment's notice Understand business needs that drive project features & functions and provide internal consultation Qualifications Education: Bachelor's Degree in IT, Computer Science, Computer Programming, or a similar field 2+ years of experience developing within the Shopify and Shopify Plus platforms 2+ years of experience in front-end technologies ...

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    We have established an ophan school. We need a good website developer. •Must be good on IT

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    We are currently hiring freelancers - full-stack developers. Candidates Should Encompass adobe UI/UX, Django, python, lore well - PHP 9.0 plus On the front end - visual DB back end SQL/ MYSQL.

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    I need a Japanese developer for making locale for my on-going project

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    Hello Freelancers I am Looking for a senior & expert Azure DevOps Developer for a Full time position No salary Issue for deserving candidate Job description Corresponding member will work on continuous integration process improvements to make deploys consistently successful, fast, simpler to maintain as well as streamlining/automating content migration from Prod to DEV/QA environments. Skills Required: • Experience of Build & Release Pipeline in Azure • Good Knowledge of Git, Git Flow, Azure DevOps, GitLab, Jenkins • Good to have knowledge of Azure ARM Template and KeyVault • Experience in PowerShell, Shell, Terraform • Automation of provisioning of Azure resources like Database, Azure Functions and other Azure services. • Knowledge on differen...

    $1011 - $2021
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    I’m looking for someone to pay for a Dara analytics job

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    App Developer 6 days left

    Required an Application Developer for both IOS as well as Android. Must be capable of doing the business with expertise.

    $372 (Avg Bid)
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    We are creating a stock-based flutter application with MongoDB as a database and some AWS services. Roles and Responsibilities 1. Analyse and understand the business requirements 2. Translate designs and wireframes into responsive layouts 3. Write clean and optimal code 4. Identify the issues & correct bottlenecks. Fix bugs 5. Follow the project structure and industry-standard patterns 6. Co-operate with other teams 7. Managing & maintaining legacy apps

    $761 (Avg Bid)
    Local
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    Hi, I have to get a page made with search functionalities in HTML, CSS, Javascript. It has to be designed and the functionalities have to be replicated from another site which I will share in our chat. It has to be done using pure html, css and js and incorporated into the existing website. The code is in a single file (monolithic) and fairly well commented. It will however, require working closely with me to help you understand it.

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    WE HAVE AN ANDROID APP UP ON GOOGLE PLAY STORE THAT NEEDS SOME UPGRADES, UPDATES, FIXES. WE NEED THIS TO BE THE BEST APP POSSBILE FOR SOCIAL NETWORKS. - FIX EVENTS (WHO'S GOING, WHO'S INTERESTED) - REALIGN MAIN PAGE OF FEATURE ICONS TO A MORE TRADITIONAL LAYOUT WITH A MORE RED, WHITE AND BLUE BARNDED LOOK. - ADD HUSBAND, WIFE TO RELATIONSHIPS STATUS IN PROFILES. - ADD POLITICAL CAMPAIGN FIELDS TO CREATE EVENTS SET UP

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    Need a PHP laravel developer. 6 days left
    VERIFIED

    Only freelancers who work full time and are available in IST business hours. Hi, I need someone to integrate these APIs on my website:

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    I need help from a Web app developer for my process. I am in the tax field and I use Excel Tax Workbook (attached) for my day to day work and I use Tax Software called CCH Axcess. I need help from the developer to export data from Tax workbook to CCH Axcess without overriding any rollover information from prior years for each locator and also based on the client code and based on the tax year it should export the data to the software. For example: If I am preparing 2 tax returns 1) is for 2021 and 2) is for 2020. based on 2020 or 2021 the tax data should flow to the correct year tax return inside the software. Different Excel workbook for different types of tax return: 1040 - Individual Tax returns 1065 - Partnership Tax Returns 1120 - C Corporation Tax returns

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    Full Stack Engineer - 2-Sided Marketplace Full stack software developer needed to help install and / or edit themes and deploy next-generation technologies in 2-sided marketplace. We're looking for developers who bring fresh ideas from all areas, including API, web template creation, video technology, distributed computing, large-scale system design, and artificial intelligence. Knowledge of marketplace API integration and affiliate marketing integration is an asset. Ability to design and develop marketplace features also important. We need our developers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward.

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    i need the Debian with Full stack developer for multiple jobs. Details will be discussed. Need to fix small issue.

    $7 - $50
    Sealed
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    Looking for Senior Angular Developer with 5+ years of experience on a part time basis. This is an opportunity to join a hypergrowth company and work in a collaborative environment. Work hours are flexible but we need talented people. Looking for single freelancer, not agency. Please apply if you possess below: 1. 5+ years of Angular experience 2. Experience with server side rendering and client site rendering 3. Experience with Firebase, Payment APIs (Razorpay), Search 4. Improve Google Page speed for Angular website Thanks

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    Hello, everyone. I am building NFT website. I need someone to build the entire website. Happy to hire an individual or team of developers. Deliverables NFT marketplace NFT creation function Wallet integration Ability for users to sell on a secondary market Other USP features to be disclosed later as confidential

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    We are seeking a mobile application developer to create the application of a football manager game. The application has to run on iOS, Android and Windows Mobile. The game has already a working version divided in two connected parts, a website and a match engine created using Unity 3D to show the visual matches. There is also need to process online payments via paypal for in-game purchases. You will be provided with the application designs, that should be matched to create the mobile app and the API will be created by our developers for any communication between the app and the game database. Please note that this is a project containing more than 80 different pages the mobile application should be completed within 2-3 months time frame. Please check a sample design ...

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    We run a football manager game and are seeking for a Unity developer to update our existing match engine application. It is divided in two parts, the engine that simulates the matches and the engine that plays the match replays. The match engine is built using Unity version and UnityScript. It is already working and tested with real data from the website game for many years but, we are about to relaunch the game during Q4 of 2022 and want a new developer who can essentially recreate a new and improved match engine based on the existing one. Your work will be to make many improvements, how players behave, more impactful the way player attributes and tactics/formations are set up in the site and display in the match engine, show approximate amount of fans and actual stadium ...

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    We are looking for a Mobile Developer Consultant to write an SRS for a cross-platform mobile app. The consultant should have an eye for both functional and aesthetic interactive design. Specializing in real-time map geo-tracking and videoconferencing app development. The candidate should have the following experience/qualities: - User experience testing - Writing high-quality code - QA testing - Version control (Git) and Version testing - Excellent problem-solving skills - Good attention to detail - Flexible approach to work - Excellent English communication skills - Knowledge in SDLC - CI/CD workflow from Git - Experience writing an SRS - Front-end and back-end flowcharts required - API documentation required This is for an INDIVIDUAL person, NOT a team. Send a li...

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    We are looking for a back-end web developer to help with website integration, web services, and APIs. Candidates should have some or most of the following skills and experience: - Fluent in scripting languages (e.g., PHP, .Net, C#, Java, or others) - Experience with Go, Laravel, Django, Express, or other frameworks - Experience with SQL and MySQL database systems - Version control (Git) - Knowledge and experience with compliance and data security - Good problem-solving skills and analytical thinking - High attention to detail - Excellent communication - Ability to work well with a team This is for an INDIVIDUAL person, NOT a team. Send a link to your LinkedIn profile, with references and recommendations, send a portfolio, and lastly your resume. State your legal name as appears in...

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    Build me a App 6 days left

    I need to hire a permanent mobile App developer for my project

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    We are looking for a front-end web developer (Preferably from Vietnam or the Philippines) with an eye for both functional and aesthetic interactive website design, and experience optimising such for mobile devices. Candidate should have the following experience/qualities: - User experience testing - Writing high-quality code - QA testing - Version control (Git) and Version testing - Cross-browser coding - Excellent problem-solving skills - Good attention to detail - Flexible approach to work - Good communication skills This is for an INDIVIDUAL person, NOT a team. Send a link to your LinkedIn profile, send a portfolio, and lastly your resume. State your legal name as appears in your birth certificate or passport. Failure to comply with identity verification will invalidate your bi...

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    Need tableau developer for training

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    i want make any slot games and casino games

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    FrontEnd developer 6 days left
    VERIFIED

    Hello how are you ? I need design two page with bootstrap and jQuery must you have skill with Bootstrap 5 and JavaScript thank you

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    Need help on building SQL / HTML business solution to an Access database. It is a 3 phase project which I need assistance with on the design and buildout.

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    Looking for a freelance developer who can help support the coding of a cross platform build on a flexible hourly basis. CTO will be coding the majority of the build but requires some support on an hourly basis. Will be likely on Ionic so requires experience with this platform in coding and following a finalised UX design. Please let me know if any questions on the specifics of this project.

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    We are looking for a skilled software developer with interest and experience in carbon offset calculations. Someone with sector a knowledge ,who can research, design and develop a software that is ever-improving by using our and third-party data.

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    i need the Debian with Full stack developer for multiple jobs. Details will be discussed. Need to fix small issue.

    $7 - $22
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    Looking for a developer who's experienced developing with Airbnb / Hospitable's API. This basic web app will notify the end user every time a listing's calendar is being updated. The user will receive an MMS w. a screenshot of the updated calendar and basic text every time it's being updated. IMPORTANT: Only apply if you worked with Airbnb, Hospitable, and Twillio's API before.

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