I enjoy building scalable backend systems, secure APIs, and exploring how systems work internally — from Linux and networking to authentication and infrastructure security.
- 🔭 Currently working on Java Spring Security & Backend Systems
- 🌱 Learning Docker, Kafka, scalable backend architecture, and containerized development
- 👯 Open to collaborating on Java backend, DevOps, and system-level projects
- 💬 Ask me about Java, Spring Boot, Linux, Networking, and REST APIs
- ⚡ Fun fact: I enjoy breaking systems to understand how to secure them better
- Java
- Spring Boot
- Spring Security
- REST APIs
- PostgreSQL
- MySQL
- Docker
- Git & GitHub
- Linux
- Postman
- Kafka
- IntelliJ IDEA
Production-style banking backend built using Spring Boot and PostgreSQL with:
- JWT Authentication
- Role-Based Access Control (RBAC)
- Transaction APIs
- Docker Support
- Exception Handling
- RESTful Architecture
Authentication and authorization system using:
- Spring Security
- JWT Tokens
- Refresh Tokens
- Secure API Access
- PostgreSQL
Collection of Linux scripts and networking tools for:
- System monitoring
- Automation
- Connectivity troubleshooting
- Security learning
- Contribute to Java open-source projects
- Build production-grade backend systems
- Improve DevOps & cloud deployment skills
- Learn advanced Spring Security & microservices
- Strengthen system design knowledge
- 📈 Consistently improving backend development skills
- 🚀 Building scalable and secure applications
- 💻 Active learner in system design and DevOps
- LinkedIn: Prajjwal Pachauri
- GitHub: prajjwal-cs
- Email: prajjwalpachauri725@gmail.com