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I am expanding my social media platform, already loved by more than 100 million users, and I want to add several key features to keep that momentum going. The core work centres on building out: • Robust user profiles with granular privacy controls so every member can decide exactly what is public or private. • Real-time messaging that feels fast, modern and secure. • Smooth content-sharing tools for text, images and video, optimised for both mobile and desktop. • Integrated social-marketing capabilities that make it easy for brands and creators to promote, analyse and grow their reach inside the platform. Code quality, scalability and a clean UI/UX are crucial because the user base is already large and still growing. If you have proven experience delivering high-traffic social apps—especially around profile privacy frameworks—I would love to see how you can take this project forward.
Project ID: 40734186
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113 freelancers are bidding on average $19 USD/hour for this job

I have a deep enthusiasm for creating powerful social experiences that fully embrace the user's privacy. My profound understanding and proven experience in building secure, privacy-focussed platforms aligns perfectly with your project. Leveraging my expertise in developing high-profile apps such as yours, I can ensure a robust infrastructure, delivering granular privacy control features that empower your users to decide what they share and with whom. Drawing from my track record of developing successful mobile and web apps, including previous social platforms, I'm confident in my ability to amplify your app's real-time messaging speed while ensuring stringent security standards. My expertise in optimizing content sharing tools for text, images, and video on both mobile and desktop devices guarantees seamless experiences across multiple platforms. Further adding value to your social media platform, I possess strong skills in social media marketing. That means I can go beyond just development to help you effectively market the tool to new users as well as upwards analyze the performance for growth opportunities. Let's collaborate and bring to life a feature-rich social media platform that continues delighting your existing users while attracting new ones!
$20 USD in 40 days
9.4
9.4

The challenging part here is building these features without compromising privacy, performance, or the existing platform as the user base continues to grow. I can contribute across the full stack, including React/Node.js, APIs, databases, real-time functionality, user permissions, and media handling. I’m comfortable working with existing systems and building features in a modular way so they can scale. For profile privacy especially, I’d make the access rules explicit at the API/data layer rather than relying only on the UI. If you can share the current stack and which feature you want to tackle first, I’d be happy to discuss the architecture and first milestone.
$15 USD in 40 days
8.2
8.2

Hello, HIGH-SCALE SOCIAL PLATFORM — I CAN BUILD PRIVACY-FIRST PROFILES, REAL-TIME MESSAGING AND SCALABLE CONTENT SHARING FOR YOUR LARGE USER BASE. I went through your requirements and understand the priority is scalability, privacy, performance and a clean experience across mobile and desktop. I have 12 years of development experience and can work on your existing platform to implement: • Granular profile/privacy permissions enforced consistently at the API and data layer • Secure real-time messaging using WebSockets with reliable delivery • Text, image and video posting with optimized media processing, storage and CDN delivery • Brand/creator marketing tools with promotion, audience insights and analytics • Database optimization, caching, API performance and horizontal scaling • Responsive UI/UX with security, monitoring and automated testing For the privacy framework, I would first review the existing authorization model and design centralized permission rules so profile, posts, media and interactions consistently follow each user's visibility settings. I can integrate these features into your existing architecture without disrupting current users and workflows. Thanks, Christina
$15 USD in 40 days
8.5
8.5

Hey, With a platform already serving a large user base, the real challenge is adding new social and marketing capabilities without compromising privacy, performance, or the existing experience. I’d make profile visibility rules explicit and enforce them consistently across profiles, posts, messaging, search, and APIs rather than treating privacy as a UI setting. For messaging and content sharing, I’d focus on responsive real time communication, efficient media handling, and a consistent experience across mobile and desktop. The marketing layer can then build on the existing social graph with appropriate controls for creators and brands, including promotion and engagement analytics. I can show you similar social platform examples in chat, particularly around profile and privacy workflows, real time communication, and content driven interfaces. If you share the current stack, I can also work around the existing architecture instead of introducing unnecessary changes. Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best regards, Hammad Hassan
$18 USD in 40 days
7.9
7.9

Hi there, I see that you're looking to enhance your social media platform for over 100 million users, focusing on robust user profiles and real-time messaging. I have extensive experience in PHP and building seamless APIs that enable secure interactions, and I can implement granular privacy controls for user profiles to ensure a tailored experience. For real-time messaging, I’d suggest leveraging WebSockets or a modern messaging service to ensure that it feels instantaneous and user-friendly across devices. Additionally, I can create optimized content-sharing tools that cater to both mobile and desktop interfaces, keeping your UI/UX clean and scalable. I’m ready to take your existing platform to the next level while ensuring code quality. Looking forward to discussing this further. Regards, Ali
$15 USD in 1 day
6.5
6.5

Howdy, At 100M+ users, adding profiles, privacy controls, messaging, and media sharing is mainly a scalability and permissions problem, not just a feature build. I’d structure privacy as explicit per-resource access rules rather than scattered UI checks, with real-time messaging and media delivery designed independently so profile privacy cannot leak through search, sharing, or notifications. I’ve worked on high-traffic social features involving real-time communication, media workflows, and granular access control. I’d introduce the changes incrementally with load testing, permission-focused integration tests, and careful rollout monitoring so existing users aren’t disrupted. Would you like me to focus first on the profile privacy architecture? Looking forward to collaborating with you. Portfolio: https://www.freelancer.pk/u/zainalitariq245 Best regards, Zain Ali...
$20 USD in 40 days
6.9
6.9

Your privacy framework will become a compliance nightmare if you're handling 100M+ users without role-based access control and audit logging for GDPR/CCPA. One data breach at this scale means regulatory fines that can exceed $20M. Quick questions - are you running a microservices architecture or monolithic PHP backend? And what's your current database sharding strategy for handling concurrent messaging at this user volume? Here is the architectural approach: - PHP BACKEND: Refactor monolithic code into service-oriented modules with Redis caching to handle 100M user sessions without database bottlenecks. - REAL-TIME MESSAGING: Build WebSocket infrastructure using Node.js with message queuing to ensure sub-200ms delivery even during traffic spikes. - PRIVACY CONTROLS: Design granular permission engine with row-level security in PostgreSQL so profile visibility rules scale without performance degradation. I've built similar platforms for 3 social apps that scaled from 10M to 50M users without downtime. Let's schedule a 20-minute architecture review so I can map your current stack to the feature roadmap.
$18 USD in 30 days
6.8
6.8

Hi I will be able to help you in your social media platform. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, Kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$15 USD in 40 days
6.6
6.6

Hello, We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on PHP, Mobile App Development, iPhone, Facebook Marketing, User Interface / IA, Social Media Marketing, Web Development, User Experience Research Lets connect in chat so that We discuss further. Thank You
$25 USD in 40 days
5.8
5.8

Hi there, we have recently completed a similar project and would love to share some references. Developing a feature-rich social media platform sounds right up our alley and we would love to exceed your expectations. I understand the importance of robust user profiles with granular privacy controls and real-time messaging that feels fast and secure. Our experience with scalable solutions ensures a polished UI/UX, creating a smooth experience for both mobile and desktop users. We have multiple 5-star reviews on similar projects and rank in the top 1% among 75 million users. While we might be new to Freelancer, we have over 9 years of experience off-site and I truly appreciate you taking your time to review our proposal and I would love to discuss this project more. Kind regards, Trichelle
$18 USD in 14 days
5.9
5.9

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * Android app development * ASP.NET C# web and software development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
$25 USD in 3 days
5.7
5.7

Hi, I understand you're looking to expand your social media platform, which already serves over 100 million users, by adding robust user profiles, real-time messaging, and seamless content-sharing capabilities. These enhancements are crucial for maintaining user engagement and growth. A key technical challenge here is ensuring that the new features integrate seamlessly with your existing infrastructure while maintaining performance and security standards. My approach would involve a thorough assessment of your current architecture to prioritize stability and scalability. For real-time messaging, ensuring low latency and secure data transmission will be paramount, while the user profiles will require a careful balance between functionality and privacy controls. I have extensive experience in PHP and web development, having previously developed scalable social media features for platforms with large user bases. Q1 – Are there any specific privacy regulations or standards that your platform must comply with? Q2 – What messaging protocol or service do you currently use, if any, and are you open to alternatives? Q3 – How do you envision the content-sharing tools integrating with existing user workflows? Looking forward to hearing from you.
$15 USD in 7 days
5.8
5.8

Hello, I’ve reviewed your requirements and can help expand your existing social media platform with secure profiles, granular privacy controls, real-time messaging, and scalable content sharing. I have 10+ years of experience with full-stack development, social platforms, real-time systems, APIs, databases, and responsive UI/UX. I can build privacy rules at the profile and content level, real-time text/media messaging, optimized image/video sharing, notifications, and social-marketing features for brands and creators. Key Features: User profiles, privacy controls, real-time messaging, media sharing, notifications, social marketing, analytics, scalable APIs. User Roles: Users manage profiles, privacy, messages, and content; Brands/Creators manage promotions and analytics; Admin manages platform settings and moderation. Thanks, InvokeTech
$15 USD in 40 days
5.7
5.7

Hi, I’ll help extend your social platform with privacy-first user profiles, low-latency messaging, and polished content sharing across mobile and desktop, while also adding creator/brand marketing tools and analytics. The main technical concern here is keeping privacy rules, chat performance, and feed interactions consistent at massive scale, so I’ll design the data flow and access control layers carefully from the start. I recently worked on a large-scale community app with role-based visibility, realtime chat, and media posting workflows. For your project, I’d begin with the profile/privacy model and messaging architecture, then implement the sharing and marketing modules with QA focused on security, UX, and load behavior. What stack are you currently using for the backend and realtime layer? Best regards, NexLoom
$15 USD in 40 days
5.3
5.3

Hello, I can do this work. I have experience in social media platform and full-stack development, with a strong focus on scalable architecture, real-time features, security, and clean UI/UX. I will provide: • Scalable user profiles with granular privacy and visibility controls • Fast and secure real-time messaging • Smooth text, image, and video sharing across mobile and desktop • Social marketing tools for promotions, analytics, and audience growth • Clean, scalable, and well-tested code with a user-friendly interface Warm Regards, Monica Bhatia
$20 USD in 40 days
5.2
5.2

I’m an experienced full-stack developer skilled in React, scalable web apps, real time features, and clean UI/UX. I'll do: - Build granular profile privacy and user controls. - Implement fast, secure real time messaging. - Create optimized text, image, and video sharing for mobile and desktop. - Add social marketing, promotion, analytics, and creator tools. Q: Do you already have the backend architecture and real time infrastructure in place, or should I help plan the scalable approach? I can share relevant social/community projects Regards
$15 USD in 40 days
5.1
5.1

Hello, I checked your project "Develop Feature-Rich Social Media Platform" and already have a clear understanding of your requirements and how to deliver them efficiently. I have solid experience in PHP, Mobile App Development, Web Development, and I've successfully completed similar projects by delivering high-quality, scalable, and reliable solutions. Why choose me? * Strong expertise in PHP, Mobile App Development, Web Development * Clean, optimized, and scalable implementation * Fast communication and regular progress updates * Focused on delivering results, not just completing the task I'm ready to start immediately and would be happy to discuss the details. Best regards, Umer
$15 USD in 40 days
4.5
4.5

⚡ I JUST COMPLETED A SIMILAR PROJECT. I have just developed a social media feature set that prioritized user privacy and real-time interactions. The goal is to enhance user engagement while ensuring their privacy preferences are respected. I will create robust user profiles, implement secure messaging, and ensure smooth content sharing across devices. Many overlook the importance of optimizing for both mobile and desktop users. I will ensure the project stays on track, clear, and easy for you every step of the way. MESSAGE ME, WORST CASE YOU GET FREE ADVICE. Regards, Stefan.
$19 USD in 7 days
4.7
4.7

Hello there, I am excited about the opportunity to work on expanding your social media platform and adding key features to enhance user experience. With my expertise in developing high-traffic social apps, particularly focusing on robust user profiles, real-time messaging, content-sharing tools, and integrated social-marketing capabilities, I am confident in delivering top-notch results. Ensuring code quality, scalability, and a clean UI/UX is a priority to accommodate your growing user base. I look forward to discussing how we can collaborate to take your platform to the next level. Thanks,
$20 USD in 40 days
4.4
4.4

Dear Client, I can develop and expand your social media platform with robust user profiles, privacy controls, real-time messaging, and smooth sharing for text, images, and videos across mobile and desktop. I have 6+ years of experience in web and mobile development and can work on scalable platforms with clean UI/UX and strong performance. I understand that privacy settings, secure messaging, high traffic, and scalability are important for a platform with a large and growing user base. I can also develop the social marketing features for brands and creators, including promotion and analytics. I can share my relevant work links in the chat box for your review. Looking forward to your response on chat box. Thanks.
$15 USD in 40 days
4.6
4.6

Nephi, Nepal
Member since Sep 26, 2026
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