Ritin Kumar Mandal

Luxora — Hotel & Dining Booking Web App

Tech-Stack: React Vite• Javascript • Material UI (MUI) • Framer Motion • Supabase (Auth/DB/Storage) • React Router  • jsPdf

Built a  hotel web app with room booking + in-house dining orders, a unified checkout, Dark Mode, and downloadable PDF invoices, using React/MUI/Framer Motion on Supabase.

Description-

• Implemented room booking and dining order flows with a shared cart and a clean, 3-step checkout.

• Built a Dark Mode theme system in Material UI with persistence and motion that respects reduced-motion preferences (Framer Motion).

• Generated branded PDF invoices at checkout (jsPDF), including line items, taxes, and totals.

• Integrated Supabase for auth and Postgres data (rooms, menus, orders), with typed client and schema-first models.

• Developed a Next.js + TypeScript app with dynamic routing, global playback context, and prefetching for instant navigation.
• Implemented Supabase authentication, real-time syncing of songs/playlists, and storage for covers and user uploads.
• Crafted a glassmorphic and responsive UI using Tailwind CSS + Framer Motion, delivering premium transitions and adaptive motion for accessibility.
• Managed playback, session state, and playlist actions globally with  React Query for seamless user experience.
• Integrated liked songs, playlists, and queue management with reactive updates — providing a fluid, Spotify-grade UX.

BloodMate - Blood Bank Management System

Tech-Stack: Next.js • TypeScript • Tailwind CSS • Supabase (Auth/DB/Storage/Realtime) • Framer Motion • Leaflet (maps) • Vercel

Description:

Built a fully responsive full-stack blood-donation platform with verified requests, live donor & hospital maps, blood-stock management, appointment booking, and a blood-compatibility guide, using Next.js + Tailwind + Supabase + Framer Motion + Leaflet.

Features-

• Implemented donor & hospital location maps with Leaflet, custom markers, search, and fit-to-bounds; geocoding proxied via API for privacy/rate-limits.

• Built blood-stock CRUD and role-based updates (staff/admin) on Supabase with RLS policies.

• Shipped an end-to-end blood request workflow: create → validate → send requests to eligible users; request status tracking.

• Added appointment booking for donations with time-slot selection and confirmation UI.

• Published an interactive blood-compatibility guide (ABO/Rh) to reduce matching errors.

• Designed an accessible, mobile-first UI (Tailwind) with Framer Motion animations that respect reduced-motion.

• Architected role-based dashboards for pet owners, veterinarians, and admins using Supabase Auth and secure RLS policies.
• Integrated e-commerce features including product listings, cart, orders, and checkout — backed by Supabase Postgres and real-time updates.
• Designed appointment scheduling, health record management, and pet profiles with cloud storage for images and medical documents.
• Crafted a deep-blue/cyan gradient UI with Framer Motion animations, fluid page transitions, and accessible motion preferences.
• Implemented activity feeds, comments, and notifications using Supabase real-time channels for social interactivity.

• Worked on large-scale relational databases (Ms-SQL Server/MySQL); built schemas, views, and stored procedures.

• Optimized queries using execution plans, indexing, and partitioning to improve performance and reliability.

• Worked on front end parts for bug fixes on .Net