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I’m building a mobile-friendly web app and need an experienced developer to turn my concept into a polished, deployable product. The project is firmly focused on the web-app approach (no native or hybrid layers), so you should be fully comfortable with responsive front-end frameworks such as React, Vue, or Angular and a lightweight back-end or serverless setup that keeps load times fast. The core requirement is seamless social media integration. Users must be able to: • Sign in quickly with their existing Facebook, Google, or Twitter accounts • Share selected in-app content to those same networks without friction • Grant and revoke permissions from a clear, secure settings panel Beyond that, I’m open to your recommendations on best-practice UX, UI polish, and the tech stack that will future-proof the codebase. Deliverables: 1. Source code in a public or private repo of my choice 2. A short README detailing build/run instructions and social API keys setup 3. Deployed demo link for live testing 4. Two weeks of post-launch bug-fix support Please outline your preferred stack, any similar projects you’ve shipped, and an estimated timeline. I’m ready to move quickly once I find the right fit.
Project ID: 40690339
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289 freelancers are bidding on average $447 USD for this job

Social login and sharing only feel simple until token refresh, permission revocation, and provider-specific edge cases start breaking the UX. I’d build this as a clean responsive web app with a fast front end and a lightweight API layer so sign-in, sharing, and account permission controls stay reliable across devices. I’ve worked on custom web builds where Google/Facebook auth, settings panels, deployment, and post-launch cleanup mattered more than just getting screens coded. For this kind of project, I usually favor React on the front end with a small Node/serverless backend, because it keeps the app quick, maintainable, and easier to extend later. A README and deployed demo link would be included as requested. - Do you already have wireframes/user flows, or should the UI/UX be shaped from the concept stage? - Should X/Twitter support be required at launch, or can it be staged depending on API access limits? - Do you have a preferred hosting target for the demo deployment?
$310 USD in 14 days
9.7
9.7

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in API Integration, Frontend Development, PHP, Web Development, Angular, JavaScript, HTML, HTML5 As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$500 USD in 10 days
9.5
9.5

Hi there, We understand you're looking to develop a mobile-friendly web app with seamless social media integration, allowing users to sign in and share content across Facebook, Google, and Twitter. Our team at Webbook Studio has experience with similar projects, including a music voting mobile app built with React Native and a furniture store mobile shopping app using Flutter, both of which involved social integrations and API management. We're proficient in responsive front-end frameworks like React, Vue, and Angular, and can recommend a suitable tech stack for your project. We'll deliver the source code, a README with setup instructions, a deployed demo link, and provide two weeks of post-launch bug-fix support. Can you tell us more about your expectations for the UI/UX and any specific design preferences you may have? Feel free to message us to discuss the details! — Webbook Studio
$480 USD in 10 days
9.3
9.3

Hello Valuable Client, We can build the mobile-friendly web app with a clean architecture and seamless social integration. Our methodology: • Review the concept, user flows and required social interactions. • Build a responsive frontend using React with a lightweight, scalable backend. • Implement secure Google, Facebook and X/Twitter authentication using their official APIs. • Configure social sharing for supported in-app content with appropriate permissions. • Add a clear settings panel for managing and revoking connected-account permissions. • Keep API credentials and tokens securely handled on the server side. • Optimize the application for fast loading and responsive mobile performance. • Test authentication, permissions, sharing, error handling and cross-browser behavior. • Deploy a staging/demo version, complete final validation and provide the source code and README. • Provide two weeks of post-launch bug-fix support. We’ll keep the code modular so future social integrations and features can be added without major restructuring. Best regards, CnEL India
$500 USD in 15 days
9.1
9.1

Hi, I reviewed your project to build a mobile-friendly web app with seamless social media integration, including quick sign-in, sharing, and a secure permissions settings panel. I’ll implement the full web application using Web Development, HTML5, and PHP, with a responsive front-end framework for fast load times. I’ll wire up Facebook, Google, and Twitter authentication, add share flows for selected in-app content, and provide clear UI to grant and revoke permissions securely. I’ll keep the source code clean and maintainable with a deployment-ready setup, plus a README for build/run and social API key configuration. I’m responsive post-launch for bug fixes, Let’s discuss here now.
$250 USD in 30 days
8.5
8.5

Hi, I can help design a polished, mobile-friendly app using React for the front end and a serverless back end to ensure fast load times. With 12+ years of experience in web development, I’ve successfully integrated social logins and sharing functionalities that prioritize user experience. I recommend using Firebase for authentication combined with a lightweight cloud function for seamless performance. I’ll deliver the source code in your preferred repo, along with a detailed README and a deployed demo for live testing. Plus, I’ll provide two weeks of post-launch bug-fix support to ensure everything runs smoothly. Please see our portfolio on this link : https://www.freelancer.com/u/webperfection123 Looking forward to discussing your project! Best, Priyanka
$500 USD in 7 days
8.5
8.5

Hi, I can see the hidden risk here: the app isn’t just about login buttons, it’s about making social sign-in, sharing, and permissions feel effortless and trustworthy. I’ve built responsive web apps with React, API integrations, and secure auth flows, and I can structure this with a clean frontend, lightweight backend, and reliable Facebook/Google/Twitter OAuth handling. I’ll also make sure the permission panel is clear, secure, and easy to manage across devices. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. I’d recommend we lock the auth flow, share actions, and deployment target first so I can map the best stack for speed and future maintenance. Do you want the social login and sharing to use OAuth directly in the app, or through a backend session layer for tighter control? Thanks, Asad
$250 USD in 10 days
8.3
8.3

★★★ React Specialist ★★★ Hi, Could you clarify which social media platforms you want prioritized for integration? This will help me tailor the settings panel effectively. I can create a mobile-friendly web app that meets your specifications. My approach will involve using React for the front-end to ensure responsiveness and a lightweight back-end to optimize load times. I can provide a clear source code repository, a detailed README for setup, and a deployed demo link for testing. My experience includes similar projects where I focused on user-friendly interfaces and efficient social media integration. To get started, I will need access to any existing design assets and your preferred hosting environment. Thanks!
$250 USD in 14 days
8.3
8.3

Greetings, I’m excited about your project to create a mobile-friendly web app with social integration. It sounds like you need a smooth user experience that allows quick sign-ins through Facebook, Google, or Twitter, along with easy content sharing and a secure settings panel for permissions. To tackle this, I would use a responsive front-end framework like React, which is great for building dynamic user interfaces, combined with a lightweight back-end solution to ensure fast load times. My experience with social API integration will help in creating a seamless connection with those platforms, making it easy for users to engage with the app. I can also provide insights on UX/UI best practices and ensure the code is future-proofed. I look forward to the chance to collaborate on this exciting project. Best regards, Saba Ehsan
$350 USD in 5 days
7.7
7.7

The key challenge is not just building a mobile-friendly web app, but making third-party sign-in and sharing feel instant while keeping account permissions clear and secure. I’d likely recommend Vue or React with a lean backend layer, so authentication, token handling, and settings management stay maintainable as the app grows. I’ve handled projects where the important part was stitching together frontend UX with external platform APIs in a way that survives real-world use, not just demo conditions. That includes responsive builds, secure social auth flows, deployment, and handing over documented code that is easy to run and update. I can also include a clean README structure for API key setup and environment variables so handoff is smooth. - Do you need support for X/Twitter’s current API limitations on sharing, or is a web-intent style share flow acceptable? - Will each user have a profile/dashboard area beyond the settings panel? - Is there a preferred repo type and hosting environment you want this deployed to?
$268 USD in 7 days
8.0
8.0

With over a decade of experience, I am your trusted full stack developer who specializes in both mobile and web app development using modern technologies. I have extensive experience with frontend development and writing clean, efficient code in JavaScript and PHP – skills that directly align with your project requirements. In the past, I have successfully executed multiple projects similar to yours which required solid social media integration in a web app framework. One of my strengths lies in my ability to create engaging user experiences. I am not only proficient with responsive front-end frameworks like React, Vue, and Angular but also have substantial expertise in building seamless social media integrations. By leveraging my knowledge of REST & GraphQL APIs, we can enable your users to sign in swiftly using their existing Facebook, Google or Twitter accounts, share in-app content seamlessly across those networks without any friction and manage their account permissions securely through an intuitive settings panel. My deliverables extend beyond just operating within your preferred time-frame.
$640 USD in 21 days
7.9
7.9

Hello, I appreciate the opportunity to work on your mobile-friendly web app that requires seamless social media integration. It sounds like you need a developer who can create a user-friendly experience, allowing users to sign in with their existing social media accounts and share content effortlessly. With 7+ years of experience, I’m confident in my ability to deliver a polished, responsive application using frameworks like React or Vue, paired with a lightweight back-end setup. I’ve successfully completed similar projects where I focused on UX and UI best practices, ensuring fast load times and easy navigation. You can check out my work at https://pixoriq.com. To better understand your vision, could you share how you envision the user flow when signing in and sharing content? Best regards, Ivan Mandinski
$250 USD in 7 days
7.7
7.7

Howdy, The key with this app is keeping the experience fast and simple while making the authentication, social connections, permissions and sharing flows feel completely seamless to the user. I would keep the architecture lean and responsive, using React with a lightweight serverless/backend setup and handling account connections and permissions through a clean, intuitive settings flow. I can take care of the complete implementation, including social authentication, social sharing, permission controls, responsive UI, deployment, README/documentation, and the two-week post launch bug fix period. I would also make sure the foundation is clean enough to extend later without introducing unnecessary complexity. I can show you similar examples in chat and explain the stack choices and implementation approach I’d recommend for this project. Once I see the exact social APIs and required sharing behavior, I can also give you a more accurate timeline and development plan. Portfolio link: https://www.freelancer.pk/u/Hammadhassan21 Best regards, Hammad Hassan
$350 USD in 12 days
7.7
7.7

Hello I'll bring your web app concept to life using my expertise in React and serverless architecture, ensuring a blazing-fast, mobile-friendly experience. My focus on clean code and efficient integrations guarantees seamless social media sign-in and functionality. I've successfully built similar scalable web applications. Can you share more about the specific social platforms you envision integrating? Best regards, Giáp Văn Hưng
$356 USD in 7 days
7.0
7.0

Hello, I understand you need a responsive, mobile-friendly web application rather than a native or hybrid app, with social authentication and frictionless content sharing at its core. With 7+ years of web development experience, I recommend React.js + Node.js/NestJS with a lightweight REST API architecture. For authentication, I’ll implement secure OAuth-based sign-in for Google, Facebook, and X/Twitter, with proper token handling and permission management rather than exposing sensitive credentials on the frontend. Users will be able to connect/disconnect their social accounts from a clear settings area, review granted permissions, and share supported in-app content through the appropriate platform sharing APIs. I’ll also ensure responsive UI/UX, secure sessions, validation, error handling, and fast loading across mobile and desktop browsers. Stack: React.js, Node.js/NestJS, PostgreSQL, OAuth 2.0, REST APIs, Tailwind CSS, Git/GitHub. I’ll deliver the complete source repository, setup README including social API configuration, and a deployed demo for live testing. Development will follow a clean, modular structure so additional social platforms or features can be added later without major rewrites. PLEASE INITIATE CHAT SO I CAN SHARE MY RELEVANT SOCIAL INTEGRATION & WEB APP PROJECTS. Best Regards, Nikita Gupta
$400 USD in 25 days
7.0
7.0

A polished web app with social sign-in can break down quickly if the auth flow, permission handling, and responsive behavior are treated as separate pieces. I’d build this as one coherent system, with a modern frontend, secure token flow, and a settings area where users can clearly connect or disconnect networks without confusion. My relevant experience is in custom web applications where usability and API reliability had to work together: login systems, external integrations, deployment-ready handoff, and bug-fix support after launch. For your scope, I’d keep the stack lightweight and future-friendly rather than overengineering it. I’d also make sure the deployed demo mirrors the repo setup closely so testing and final handoff are straightforward. - Do you already know which framework you prefer, or would you like me to choose based on speed and maintainability? - Besides login/share/settings, are there any core app screens or workflows already defined? - Should the demo be deployed on your own account, or can it be staged first and transferred?
$250 USD in 7 days
7.3
7.3

Having worked in the software industry for over a decade, I am confident in my ability to transform your web app concept into a robust, user-friendly reality. With a strong proficiency in front-end technologies like React, Vue, and Angular, I will ensure that your responsive design performs smoothly across different devices. Additionally, my backend skills include PHP (Laravel, CodeIgniter), Node.js/Express.js etc.; and I have built several apps with social media integration. Seamless social media integration is the hallmark of this project and as luck would have it, I’ve thoroughly worked with most of the popular APIs including Facebook, Google, Instagram, LinkedIn and Twitter. Consequently, I am well-acquainted with the ins and outs of user sign-in using existing accounts and sharing app content without friction. To make things even better, I can also set up a clear and secure settings panel for your users to manage permissions. My delivery approach aligns completely with your requirements: source code in a repo of your choice (public or private), comprehensive README file, a deployable demo for live testing and two weeks of post-launch support for bug-fixes. If you choose me for this project+, you can be assured of not just a professionally done job but also regular communication to ensure our deliverables are meeting your expectations. Request you to reach out so we can discuss the details further
$500 USD in 7 days
7.3
7.3

Hello, I read your requirements carefully and understand that you need a mobile-friendly WEB APP with seamless social media integration and a lightweight, fast backend. I have 11+ years of experience in web development and can build this using REACT with a lightweight backend/serverless architecture. I can implement FACEBOOK, GOOGLE, AND TWITTER LOGIN, SOCIAL CONTENT SHARING, SECURE PERMISSION MANAGEMENT, AND RESPONSIVE UI/UX across mobile, tablet, and desktop. I will provide clean source code in your preferred repository, a clear README with build/run instructions and API key setup, and a DEPLOYED DEMO LINK FOR LIVE TESTING. I will also ensure the codebase is scalable, maintainable, and optimized for performance. I can complete the core implementation and provide the requested TWO WEEKS OF POST-LAUNCH BUG-FIX SUPPORT. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. I eagerly await your positive response. Thanks, Christina
$300 USD in 16 days
7.6
7.6

Hi, I went through your project details and understand what you're looking to achieve. I'd be interested in working with you on this. Based on the requirements you've shared, I can handle the project from start to completion while keeping the work aligned with your expectations, timeline, and desired outcome. My approach is straightforward: first, I'll make sure the requirements and expected deliverables are clear. Then I'll complete the work in structured stages, share progress along the way, incorporate your feedback, and deliver the final work after everything has been reviewed. Before we begin, I have a couple of questions about your requirements that will help me understand the scope more accurately. Feel free to message me so we can discuss the details and determine the best way to move forward. Best regards, Anum
$250 USD in 1 day
6.9
6.9

Hello, I am very interested in your project for developing a web app with social integration. I have a strong background in PHP, JavaScript, Frontend Development, Web Development, and API Integration, which aligns perfectly with the requirements of this project. I understand the need for seamless social media integration, quick sign-ins, content sharing, and secure permissions management. I plan to leverage my expertise in frontend frameworks like React to create a responsive and user-friendly web app. Additionally, I will ensure efficient backend development to support the social integration features seamlessly. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I would love to discuss this project further with you to understand your vision and goals in more detail. Looking forward to the opportunity to collaborate on this exciting project. Best regards, Warda Haider
$250 USD in 4 days
6.8
6.8

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