Secure SaaS Conversion for Edu Tools

@AZTURK1

Hi there, I will convert your two HTML/JS tools into a secure, subscription SaaS with admin user management and production billing, confident I can deliver a hardened, deployable platform. - Backend + DB: design REST/GraphQL API, MySQL schema, role-based access - Auth & Admin: email-verified signup, password reset, sessions, admin dashboard for create/edit/suspend/delete - Billing: integrate payment gateway (Stripe/PayPal), webhooks, tiered monthly/yearly billing and retry logic - Security & Deploy: OWASP practices, input sanitisation, HTTPS, rate limiting, encrypted secrets, containerised deployments (Docker + Compose) - Handover: docs + short walkthrough video, basic test-suite and security checklist Skills: ✅ HTML ✅ PHP & MySQL ✅ API Development (REST/GraphQL) ✅ Backend Development & deployment automation ✅ Web Security (OWASP, rate-limiting, secrets encryption) ✅ JavaScript & Database Design Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I can start immediately and deliver staging then production in phases; Which payment gateway do you prefer (Stripe, PayPal, other), and do you require invoicing/receipt customization and multiple admin roles? Best regards,

@Saifkhan642

Hello, Thank you for posting this project — it perfectly matches our expertise. At Chisty Technologies, we don’t just complete tasks; we build solutions that help businesses grow. After reviewing your requirements, I’m confident we can deliver a result that is not only functional but visually impressive and performance-optimized. Why Choose Us? 5+ Years Practical Experience in Web & App Development Clean, Scalable & Secure Code Modern UI/UX & Mobile-Responsive Design Fast Communication & Daily Updates Unlimited Revisions Until You’re 100% Satisfied Immediate Availability to Start Core Skills PHP • JavaScript • HTML • CSS • WordPress • React • Website Design • Graphic Design • API Integration • Performance Optimization We believe in long-term partnerships, not one-time projects. Your success directly reflects our work quality, which is why we treat every project as our own product. You can view our portfolio and previous successful projects here: https://www.freelancer.in/u/chistytech If you’re looking for reliability, creativity, and on-time delivery, we are ready to begin immediately and discuss your vision in detail. Let’s build something outstanding together. Best Regards,

@Hemantt841

Thank you for considering me for your Secure SaaS Conversion for Edu Tools project. I was intrigued by your need to transition two existing educational tools into a full SaaS product. With over 7 years of experience in software development, I am confident in my ability to deliver a secure and user-friendly solution tailored to your requirements. Here's how I would approach this project: - Develop a backend using Node.js with Express framework and MongoDB for the database, creating REST endpoints for seamless integration with the existing front-end. - Implement user authentication and session management using JWT tokens for security and user convenience. - Integrate Stripe for payment processing, setting up subscription plans and handling billing logic with webhooks for real-time updates. - Ensure security best practices by following OWASP guidelines, implementing rate limiting, input sanitization, and using HTTPS encryption throughout. - Automate deployment using Docker containers for easy scaling and management. - Provide comprehensive documentation and a walkthrough video for your reference. In past projects, I have successfully built similar SaaS solutions with a focus on secure coding practices and efficient user management. For example, I developed a subscription-based e-learning platform that saw a 30% increase in user engagement within the first month of launch. I am

@dineshk743

Hello, I’m Dinesh Kumar With 14+ years of experience across multiple platforms, I’ve helped build numerous startups through dedication and hard work. I’m committed to delivering high quality work that ensures 100% client satisfaction. Your success is my priority, and I focus on building long term relationships based on trust and excellence. Expertise: Web & App Development – React.js, Node.js, JavaScript, PHP, MySQL, WordPress, Magento, CodeIgniter, Shopify, .NET, Flutter, FoxPro Strong knowledge of frameworks, software design, and development methodologies Proven ability to deliver custom, scalable, and reliable solutions for diverse industries I work with clients globally, providing end to end solutions that meet unique project needs while maintaining the highest quality standards.

@growwithgdp

✅ I’ll build a secure SaaS using Node.js (NestJS) + PostgreSQL + Stripe + Docker, exposing REST APIs for your tools with scalable architecture. ✅ Features: auth (email verify/reset), subscriptions (Stripe webhooks), admin dashboard, and OWASP security (rate limiting, validation, HTTPS). ✅ Timeline: 3–4 weeks with staging + production setup, docs, and walkthrough included.

@MaithriW

You’ve already done the hard part — building the tools. Now it’s about wrapping them in a secure, scalable SaaS layer. From your brief, this isn’t just adding login and payments. You need a proper backend, structured database, tiered subscriptions with reliable webhook handling, admin-level user control, and OWASP-aligned hardening — all deployable cleanly on a standard VM. I’d suggest Laravel + MySQL for this. It gives structured authentication (email verification, password reset), clean REST APIs for your JS tools, built-in rate limiting, and strong subscription handling with Stripe (including webhooks and failed-payment logic). Deployment can be containerised with Docker so staging and production stay consistent. I’ve built subscription-based platforms where admin dashboards manage user states in real time, with secure billing flows and audit-friendly endpoint handling. My approach would be: integrate one tool behind auth first, wire subscriptions and webhooks, implement admin controls, then harden and containerise before final testing. Estimated timeline: 4–5 weeks to production-ready delivery. Are you planning role separation (student vs teacher), or will all users share the same access level initially?

@mariamz24

Hi, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on PHP, JavaScript, Web Security, MySQL, HTML, Backend Development, Database Design, API Development Lets connect in chat so that We discuss further. Thank You

@Wizztron

I recently delivered a project with this exact scope, focusing on building a clean, professional, and user-friendly SaaS platform with integrated subscription management and seamless admin controls. Your need for a solid backend with secure account handling, automated payment integration, and containerised deployment aligns perfectly with my expertise. I specialize in backend development using Node.js and PostgreSQL, implementing RESTful APIs, secure authentication flows, and production-ready payment gateways. While I am new to freelancer, I have tons of experience and have done other projects off site. I would love to chat more about your project! Regards, MN Williams

@geekhaus

Hi — I specialize in exactly this intersection: secure Python backends with production-ready auth, billing, and DevSecOps hardening. Proposed Stack: • Backend: FastAPI (Python) — clean REST endpoints, async-ready, auto-docs via OpenAPI • Database: PostgreSQL with SQLAlchemy ORM • Auth: JWT + refresh tokens, email verification via SendGrid, bcrypt password hashing • Payments: Stripe (webhooks, subscription tiers, failed payment retry logic) • Security: OWASP-aligned from day one — rate limiting, input sanitisation, secrets via environment/Vault, HTTPS enforced • Deployment: Docker Compose with staging/prod configs, ready to drop on any cloud VM What I'll deliver: ✓ Full backend wired to both your existing HTML/JS tools ✓ Admin dashboard with real-time user management (create, edit, suspend, delete) ✓ Stripe-connected subscription plans (monthly/yearly) with webhook fail-safes ✓ Security layer built in — not bolted on after ✓ Documentation + walkthrough video Timeline: 14–18 days depending on your plan details and feedback speed. I've built active defense systems including honeypots with NLP engagement, anomaly detection engines, and API tarpitting layers — security isn't an afterthought in my work, it's the architecture. That directly applies to points 4 and 3 of your scope. Happy to share relevant code or discuss the stack further. What's your target launch date?

@mantoshmariner

Hello, I can help you convert your existing browser-based tools into a secure, production-ready SaaS platform with subscriptions, user management, and clean deployment. For the backend, I propose PHP (Laravel) with MySQL, as it provides strong security defaults, clean MVC structure, built-in authentication support, and excellent scalability for SaaS products. Your current HTML + JavaScript tools can be integrated seamlessly without rewriting the frontend logic. Scope delivery: Backend API with well-structured database schema for users, subscriptions, and access control Secure authentication: email verification, password reset, session handling Admin dashboard to create, edit, suspend, and delete users Subscription billing (monthly/yearly) using a production-ready payment gateway with webhook handling and fail-safe logic OWASP-aligned security: input validation, rate limiting, encrypted secrets, HTTPS-ready configuration Containerized or scripted deployment for easy staging and production setup Clear documentation and a short walkthrough video at handover I have experience building subscription-based SaaS systems with secure user management and admin dashboards, and I focus on clean, maintainable code with predictable behavior. Happy to start immediately and discuss any refinements. Best regards, Mantosh

@hussainshaikh350

Hi — I reviewed your requirement to convert your educational tools into a secure SaaS platform. I have experience building full-stack SaaS dashboards, authentication systems, and deploying production apps. Recently I built SaaS analytics and AI platforms with secure login, database design, and cloud deployment. My approach: • Build scalable Node.js backend with clean API structure • Implement email-verified authentication and password reset • Integrate subscription billing with webhook handling • Create admin dashboard for user management • Apply security best practices (rate limiting, validation, encryption) • Containerize and deploy with clear documentation I can deliver an MVP first, then iterate to production hardening. Happy to discuss timeline and milestones. Best regards, Hussain