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I need a secure, fully-responsive English learning site built from the ground up. The front end must be written in React, and I’m open to whichever back-end stack you feel pairs best, as long as it keeps performance high and maintenance smooth. Core requirements • Video library: roughly 100 GB of lesson videos must stream flawlessly on my own domain only. The files must be protected against downloads, so please bring proven HLS/DASH or equivalent solutions for token-based delivery. • Quizzing: every lesson ends with an auto-graded quiz. Results should save instantly and feed directly into the learner’s dashboard. • Progress dashboard: learners see interactive graphs, individual quiz scores with feedback, and overall course-completion status in real time. • Payments: integrate Razorpay for one-time course purchases as well as future subscription tiers. • Authentication: use JWT with a one-year refresh/expiry cycle so users stay logged in across devices without constant re-auth. • UI/UX: modern, mobile-first layout that loads quickly on low bandwidth and degrades gracefully on older browsers. Tech pointers React is mandatory for the client side. Feel free to suggest Node/Express, NestJS, or a similar framework for the server, plus MongoDB or PostgreSQL for persistent storage—whatever best fits secure streaming, quiz logic, and Razorpay. Clean code and clear environment variables are important because I’ll be maintaining the project after launch. Deployment & hand-over Host the finished site on my VPS (Ubuntu), configure SSL, and supply a README with build steps, environment keys, and a short clip showing the non-downloadable streaming in action. Once everything is up and tested, I’ll handle content uploads; you just make sure the pipeline is ready. If this matches your skill set, outline your approach to secure streaming and the main libraries you’d reach for, and include a link to a previous React project that demonstrates comparable complexity.
Project ID: 40471860
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100 freelancers are bidding on average ₹27,001 INR for this job

Hello, With over 8+ years of experience specializing in scalable web applications, including secure video streaming and interactive dashboards. I will deploy your app on your Ubuntu VPS with SSL configuration and supply thorough documentation, including build steps and a demo clip illustrating the non-downloadable streaming pipeline. I am confident in delivering a secure, scalable, maintainable solution tailored to your needs. Looking forward to your response. Best regards!
₹55,000 INR in 32 days
8.2
8.2

With over a decade of experience in software development, particularly in full-stack web and app design, Carol Data Technology, led by myself, Shiva Pal nd my team, has the skills required to make your React English Learning Platform item. A notable strength we bring to this project is our extensive and proven expertise in JavaScript (including ReactJS). We understand the importance of using modern technologies while also ensuring a seamless user experience. Our portfolio includes several successful projects driven by React stack with comparable complexity as your requirements. Regarding your key requirements, we have substantial amount of experience working with large video libraries and securing them from unauthorized access. We can employ proven techniques such as HLS/DASH for streaming and token-based delivery. And for the quiz component, we are well-versed in creating auto-graded quiz systems that store results immediately. Ensuring a robust authentication system using JWT (no constant re-authentication) is also within our purview. A successful deployment will involves hosting on your VPS (Ubuntu), configuring SSL to ensure data security and providing detailed README for future maintenance. As an ISO 9001:2008 Certified Company, our processes prioritize error free service and continued support which entails regular reports, clear communications and 100% satisfaction guarantee.
₹18,000 INR in 20 days
7.3
7.3

With over a decade of experience in web and mobile development, my team and I are perfectly suited to handle your React English Learning Platform build. Our expertise in HTML5 and JavaScript aligns seamlessly with your core requirements, particularly in building a sleek, high-performing front end. Regarding your concerns about secure streaming, we have considerable experience with token-based delivery and can offer proven solutions using HLS/DASH equivalent technology. This includes safeguarding your roughly 100 GB of lesson videos against downloads, protecting the content on your domain only. In terms of back-end stacks, we suggest Node/Express or NestJS paired with MongoDB or PostgreSQL for optimal performance and smooth maintenance post-launch. Clean code and clear environment variables will be our guiding principle share this important outcome. With our dedication to meeting deadlines alongside efficient daily progress updates, I am confident we can deliver a secure and scalable English learning platform that meets every criterion you've outlined. Let's turn your vision into reality!
₹25,000 INR in 7 days
6.5
6.5

Your streaming setup will fail if you rely on basic HLS without token rotation - users will share URLs and bypass your paywall within 48 hours. I've seen this exact scenario kill two EdTech platforms that didn't implement signed cookies or time-limited CDN tokens. Before architecting the solution, I need clarity on two things: What's your expected concurrent user count during peak hours? This determines whether we need Redis caching or can handle sessions in-memory. Second, does your VPS have sufficient bandwidth for 100GB of video delivery, or should we offload streaming to Cloudflare Stream or AWS CloudFront with origin protection? Here's the architectural approach: - REACT + VITE: Build the client with lazy-loaded routes and code-splitting to keep initial bundle under 200KB, ensuring fast loads on 3G networks. - NODE.JS + EXPRESS: Implement JWT with httpOnly cookies and refresh token rotation every 7 days (not one year - that's a security risk). Store refresh tokens in PostgreSQL with device fingerprinting to prevent session hijacking. - HLS STREAMING + SIGNED URLS: Use ffmpeg to transcode videos into adaptive bitrate HLS, then generate time-limited signed URLs (valid for 2 hours) via AWS S3 presigned requests or Cloudflare Stream. Block right-click downloads with encrypted m3u8 playlists. - POSTGRESQL: Store user progress, quiz results, and payment records with JSONB columns for flexible quiz schemas. Index user_id and course_id for sub-50ms dashboard queries. - RAZORPAY WEBHOOKS: Implement idempotent webhook handlers with signature verification to prevent duplicate charges and handle payment failures gracefully. I've built 3 similar video platforms that scaled to 5K concurrent learners without buffering issues. I don't take on projects where streaming security is an afterthought - let's schedule a 20-minute call to walk through your VPS specs and discuss CDN requirements before committing to a purely self-hosted approach.
₹22,500 INR in 7 days
7.3
7.3

As an experienced developer with a proven track record in building secure, efficient and user-friendly websites, I'm confident that I can bring your vision of an English learning platform to life. My expertise in React, Node.js, PHP, and PostgreSQL aligns perfectly with your project requirements. In conclusion, choosing me means choosing a dedicated professional who not only understands the importance of delivering high-quality and unique websites but also prioritizes ensuring a smooth experience for my clients both during and after the project is completed. To illustrate, I can provide you with links to my previous projects demonstrating comparable complexities, so we can start building trust from our first interaction. Let's collaborate to build an exceptional English Learning platform!
₹30,000 INR in 8 days
6.3
6.3

I have read your job post and I am very interested in building your English learning platform. I am a Full-Stack Developer with experience in React, secure video streaming systems, LMS platforms, Razorpay integration, JWT authentication, and scalable backend architecture. I have worked on education platforms where protected media delivery, quiz systems, analytics dashboards, and responsive mobile-first UI were important for user engagement and platform security. My approach will be to build the frontend in React and use Node.js/NestJS with PostgreSQL or MongoDB for a scalable backend structure. For secure video streaming, I would implement HLS-based protected delivery with signed URLs or token authentication to prevent direct downloads and unauthorized access. I will also build auto-graded quizzes, real-time progress dashboards, Razorpay payment workflows, and JWT authentication with secure refresh token handling. The final platform will be optimized for low-bandwidth devices, deployed on your Ubuntu VPS, and delivered with clean documentation and setup instructions.
₹20,000 INR in 15 days
6.0
6.0

Hi, I came across your project "React English Learning Platform Build" and I'm confident I can help you with it. About Me: I'm a full stack developer and agency owner with over 8+ years of experience in PHP, Node.js, PostgreSQL, MongoDB. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
₹25,000 INR in 7 days
5.8
5.8

Hello, I can build your secure, fully responsive English learning platform using React frontend and a scalable backend (NestJS/Node.js) with a strong focus on performance, security, and clean architecture. Approach Secure Video Streaming: HLS/DASH (FFmpeg) with token-based signed URLs, Nginx secure_link, and domain-restricted playback (no direct downloads) Quiz System: Auto-graded quizzes with instant result saving and dashboard integration Progress Dashboard: Real-time charts, scores, and course completion tracking Payments: Razorpay integration for one-time and subscription plans Auth: JWT + long-lived refresh tokens with secure session handling Tech Stack React (Vite), Tailwind, NestJS/Node.js, PostgreSQL, Prisma, Redis, FFmpeg, Nginx ☁️ Delivery Full source code (frontend + backend) VPS deployment on Ubuntu with SSL Secure streaming pipeline setup README + setup guide + environment config
₹20,000 INR in 10 days
5.7
5.7

Hello there, we are a team of seasoned senior Full Stack Web and Mobile App developers. Please, send me a message to discuss the work. Thanks Ashish Kumar.
₹25,000 INR in 7 days
5.8
5.8

Hello, I’m a full-stack developer experienced in building scalable SaaS platforms with React, secure backend APIs, video streaming systems, payment integration, and VPS deployments. Your English learning platform aligns well with my expertise, and I can deliver a secure, responsive, and production-ready solution. My approach would use React for the frontend with a modern mobile-first UI optimized for low-bandwidth devices. For the backend, I recommend NestJS or Node.js with PostgreSQL for strong scalability, structured architecture, and easier long-term maintenance. JWT authentication with refresh-token handling will keep users securely logged in across devices. The platform will include: • Auto-graded quizzes with instant score saving • Real-time learner dashboards with charts and progress tracking • Razorpay integration for one-time and future subscription payments • Admin-ready architecture for future expansion • Dockerized deployment on Ubuntu VPS with SSL setup I will also provide clean documentation, environment setup instructions, and deployment guidance so maintenance remains simple after launch. I’d be happy to discuss architecture, streaming protection strategy, and timeline on a call.
₹15,000 INR in 7 days
5.5
5.5

Hi, Secure video streaming + quiz engine + payments + real-time dashboard — this is a full-product build, and I've worked across every one of these layers. Here's my approach to your key concerns: ? Secure Streaming — I'll use HLS with signed, time-expiring tokens (AWS CloudFront or Bunny CDN). Video chunks are served only to authenticated sessions, no direct file URLs ever exposed. Hotlink protection + CORS lockdown ensures domain-only playback. No downloadable source, period. ⚙️ Stack I'd recommend — React (Vite) + NestJS + PostgreSQL. NestJS gives clean module separation for auth, courses, quizzes, and payments. PostgreSQL handles relational quiz/progress data better than Mongo for this use case. Razorpay webhook integration for both one-time and subscription flows. ? Dashboard — Recharts for interactive progress graphs, quiz scores with instant feedback, course completion — all pulling from a clean REST API with JWT-protected routes. ? Auth — JWT with 1-year refresh tokens, device-aware sessions, secure HttpOnly cookies. ? Deployment — Ubuntu VPS, Nginx reverse proxy, Let's Encrypt SSL, PM2 process management, full README with env keys and build steps. I'll outline milestone-wise delivery so you're never waiting on a black box. Let's map it out — happy to discuss streaming architecture first since that's the highest-risk piece. Akshay
₹15,000 INR in 7 days
5.7
5.7

Hello, I can build a secure, scalable, and fully responsive English learning platform using React on the frontend with a robust backend architecture designed for protected video delivery, real-time progress tracking, and smooth course management. My approach would use React + Node.js/NestJS with PostgreSQL or MongoDB, secure JWT authentication, Razorpay integration, and HLS/DASH streaming with signed URLs/tokenized access to prevent unauthorized downloads and direct file exposure. I will implement auto-graded quizzes, live learner dashboards with analytics and progress graphs, and a mobile-first optimized UI focused on performance even on slower networks. The project will include complete VPS deployment on Ubuntu, SSL setup, environment-based configuration, documented source code, and a detailed handover guide including streaming workflow demonstration and maintenance instructions. Lets discuss on chat. Regards Abhishek
₹25,000 INR in 7 days
5.3
5.3

Hello, I’ve gone through your job description and understand that you’re looking to build a secure React-based English learning platform with protected video streaming, quizzes, dashboards, and Razorpay integration. With 5+ years of experience in full-stack development, I can deliver a scalable and user-friendly solution. What I can help you with: • React frontend with secure video streaming • Quiz system and learner progress dashboard • Razorpay payment integration and JWT authentication • VPS deployment with documentation and handover Warm regards, Monica Bhatia.
₹13,000 INR in 2 days
5.2
5.2

Hi, I’m Karthik, a Full Stack Developer with 15+ years of experience building scalable web platforms using React, Node.js, NestJS, MongoDB, and PostgreSQL. Your English learning platform aligns perfectly with my expertise. I can build a secure, mobile-first React application with protected video streaming, quiz automation, Razorpay integration, and real-time learner analytics. My approach: • Frontend: React + responsive UI optimized for low bandwidth and older browsers • Backend: NestJS/Node.js with PostgreSQL or MongoDB based on scalability needs • Secure Streaming: HLS/DASH with tokenized signed URLs, encrypted video chunks, domain restriction, and anti-download protection via Nginx + secure middleware • Authentication: JWT with refresh-token strategy for long-term multi-device login • Quiz & Dashboard: Auto-graded quizzes with instant result sync, progress graphs, completion tracking, and learner insights • Payments: Razorpay integration for one-time purchases and subscription-ready architecture • Deployment: Ubuntu VPS setup, SSL configuration, production deployment, environment documentation, and handover README I focus on clean architecture, maintainable code, and long-term stability so future updates remain smooth for you. I’ve previously delivered complex React-based platforms including LMS, analytics dashboards, and secure content portals. Looking forward to discussing your workflow and platform goals further. Regards, Karthik
₹55,000 INR in 7 days
5.4
5.4

Hello, With 15+ years of experience in web development, I can build your secure React-based English learning platform with protected video streaming, quizzes, Razorpay integration, and real-time student dashboards. I’ll share relevant LMS and React project examples in one-to-one chat. I recommend React + NestJS/Node with PostgreSQL or MongoDB, using encrypted HLS/DASH streaming with signed URLs/token-based access to prevent unauthorized downloads and sharing. The platform will include JWT authentication, auto-graded quizzes, progress tracking, analytics graphs, course completion status, and a fast mobile-first UI optimized for low bandwidth. I will also deploy the project on your Ubuntu VPS, configure SSL, environment variables, and provide full source code, documentation, and a walkthrough video for future maintenance and content management. Regards, Abhijeet
₹48,000 INR in 7 days
6.7
6.7

The project you've described coincides perfectly with my skill set and experience. I am Neha, a seasoned web and mobile app developer with a specialization in E-commerce and CMS based websites. For over 9 years, I have dedicated myself to turning ideas into reality through responsive design using technologies such as HTML, JavaScript, Node.js, and PHP; all of which align smoothly with your project requirements. In terms of your core specifications, I have solid hands-on experience implementing secure streaming features similar to what you're seeking. My development approaches involve integrating robust libraries like HLS/DASH for token-based delivery to prevent downloads. Additionally, I can leverage my expertise in React to create your desired modern, mobile-first layout that performs well even on low bandwidth while still maintaining compatibility with older browsers. Lastly, post-development support is crucial for any project's success. With my services, you not only get cost-effective development but also a free 3-month support guarantee for any existing development of the site. Let's work together to build a fully-responsive English learning platform that's secure, efficient and gives you the best return on your investment!
₹25,000 INR in 7 days
5.4
5.4

✦ Secure React-Based English Learning Platform ✦ Hi, I can build a secure, high-performance English learning platform with React frontend and a scalable backend optimized for streaming, quizzes, and payments. • Secure HLS/DASH video streaming with token-based protection • Quiz system with instant grading & progress tracking • Interactive learner dashboard with analytics & completion status • Razorpay integration for course purchases & subscriptions • JWT authentication with long-session support • Fast, fully responsive mobile-first UI • VPS deployment with SSL setup • Clean, maintainable code & detailed README • Scalable architecture using React + Node/NestJS + MongoDB/PostgreSQL I can also share relevant React project examples and explain the streaming security approach in detail. Warm regards,
₹15,000 INR in 10 days
4.8
4.8

With over a decade of experience in full-stack web development, I've built several impressive platforms that demonstrate my ability to tackle projects of this complexity. While my primary stack leans towards PHP and Node.js, I'm enthusiastic about embracing React and other technologies to construct your English Learning site to your satisfaction. Addressing your core needs, I would leverage my familiarity with servers like NestJS or Express combined with MongoDB or PostgreSQL for robust database management. To ensure smooth streaming while safeguarding your content, I'll implement proven techniques such as HLS/DASH and token-based delivery systems. Additionally, I'll employ JWT authentication to maintain user logins while implementing a user-friendly Payment Integration through Razorpay. By prioritizing clean code and clear environment variables, I'll facilitate your maintenance after launch. Once the site is complete, I will not only deploy it on your VPS (Ubuntu) with SSL configuration but also provide a comprehensive README equipped with build steps and environment keys for smoother handover. In summary, my extensive knowledge of web development, proficiency in front-end and back-end development along with my commitment to producing high-quality code within deadlines make me the ideal candidate for this project. Let's connect further so we can discuss your project in more depth
₹23,000 INR in 3 days
4.9
4.9

Hi, we can build this as a secure React-based learning platform with a scalable backend (Node/NestJS + PostgreSQL or MongoDB depending on your structure). For video security, we’ll implement HLS streaming with encrypted segments and token-based signed URLs so videos only play inside your domain and can’t be directly downloaded. This will be paired with secure session control for extra protection. Quizzes, progress tracking, and dashboards will be built through a real-time API layer, so results update instantly with analytics and performance graphs. Razorpay will be integrated for both one-time and subscription payments, and JWT-based auth will ensure smooth long-term login across devices. Everything will be deployed on your Ubuntu VPS with SSL, clean documentation, and a proper handover. Let’s discuss the details via chat to finalize stack, timeline, and deployment plan.
₹20,000 INR in 7 days
4.4
4.4

Greetings, We can build your React-based English learning platform with an engaging UI, lesson management, user progress tracking, interactive learning features, backend/API integration, and scalable architecture for smooth performance. Strong experience in full-stack platform development and ready to start immediately. Regards, Bharti M
₹35,000 INR in 7 days
4.0
4.0

Pune, India
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