const kaishav = {
name : "Kaishav Gupta",
role : "Student Developer → Full-Stack Engineer",
education : "B.Tech CST @ ABES Institute of Technology (2023–Present)",
focus : ["Full-Stack Web Dev", "System Design", "Real-Time Systems"],
languages : ["Java", "JavaScript (ES6+)", "Python", "SQL"],
currentlyOn : "Building scalable, production-grade applications",
funFact : "I think in components, dream in APIs 🔌",
};A complete food delivery ecosystem built from scratch — think Swiggy/Zomato, but yours.
What it does:
- 🛒 Customer App — Browse restaurants, add to cart, place & track orders in real time
- 🧑🍳 Restaurant Panel — Manage menus, accept/reject orders, update availability
- 🛵 Admin Dashboard — Full control over restaurants, users, orders, and analytics
- 💳 Payment Integration — Secure checkout with order lifecycle management
Tech Stack:
| Layer | Tech |
|---|---|
| Frontend | React.js, Redux, CSS3 |
| Backend | Node.js, Express.js |
| Database | MongoDB |
| Real-Time | Socket.io |
| Auth | JWT, Role-Based Access Control |
| Storage | Cloudinary |
A real-time ride-hailing platform with live driver tracking and smart pricing.
- ⚡ Real-time ride requests, driver assignment & status updates via Socket.io
- 🧠 Event-driven architecture for handling concurrent bookings at scale
- 🗄️ MongoDB for persistent data + Redis for caching live ride & driver state
- 🔗 RESTful APIs for the full booking lifecycle — from request to completion
Full-stack healthcare platform with multi-role access and secure document management.
- 🔐 Role-based authentication for Admin, Doctor, and Patient
- 📅 Appointment scheduling with REST APIs and workflow management
- ☁️ Cloudinary for secure medical document storage
These are the principles I apply when architecting real-world applications:
📐 Architecture Patterns
├── Monolithic → Microservices decomposition
├── Event-Driven Architecture (EDA)
├── RESTful API Design & Best Practices
└── Role-Based Access Control (RBAC)
⚡ Performance & Scalability
├── Caching strategies with Redis (TTL, cache invalidation)
├── Real-time communication with WebSockets (Socket.io)
├── Database indexing & query optimization
└── Stateless services for horizontal scaling
🛢️ Data Layer
├── Schema design in MongoDB (embedded vs referenced)
├── SQL fundamentals with MySQL
├── Persistent vs in-memory data (Redis for hot data)
└── CRUD operations and transaction handling
🔒 Security
├── JWT Authentication & Refresh Token strategies
├── Password hashing & secure storage
├── Environment secrets & CI/CD pipeline hygiene
└── Input validation & sanitization
| Certification | Platform |
|---|---|
| 🐧 Linux Certification | Udemy |
| 🗃️ Database Management System (Part 1) | Infosys Springboard |
178 contributions in the last year — and still going 💪
"Write code that solves real problems. Ship. Iterate. Repeat."