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About

Software Engineer specializing in backend development with expertise in Java, Spring Boot, MySQL, Redis, and scalable microservices architecture. Over the last 3+ years, I have designed and optimized enterprise-grade systems, improved API performance, and built maintainable solutions for high-volume business applications. I enjoy solving complex system design challenges, optimizing performance, and building reliable backend systems that scale efficiently.

Skills

Experience

Education

  • Java Developer
  • Hostbooks Limited
    Oct 2022 - March 2026

  • Tech Skills


    Backend: Java, Spring Boot, Spring Security, Hibernate, JPA, REST APIs, gRPC, Microservices Architecture
    Multi-tenancy Distributed System & Tools: Redis (Caching), Kafka / RabbitMQ (Messaging), API Gateway, Docker
    Database: MySQL, PostgreSQL, MongoDB
    Other: Maven, Git, Postman, Log4j, SLF4J
    Frontend: Angular, TypeScript, JavaScript, HTML, CSS

  • Soft Skills


    Problem Solving, System Thinking, Adaptability, Team Collaboration
  • Full Stack Web Development (Full Time)
    Masai School
    01/2022 – 09/2022 | Remote
  • B.Tech (Mechanical Engineering)
    Punjabi University
    08/2015 – 08/2019 | Punjab
  • Intermediate of Science
    P.M.S. School
    07/2012 – 07/2014 | Bihar

Tech Skills

Java

Java

Spring Boot

Spring Boot

Hibernate

Hibernate

Redis

Redis

Kafka

Kafka

MySQL

MySQL

PostgreSQL

PostgreSQL

MongoDB

MongoDB

Docker

Docker

Angular

Angular

Git

Git

Soft Skills

Proactive
Team Work
Adaptability
Problem solving

Projects

Transport Management System

Built and optimized backend services for an enterprise-grade Transport Management System designed to streamline shipment planning, inventory movement. Focused on designing scalable REST APIs, optimizing database performance.

Tech Stacks :

Java | Spring Boot | MySQL | Redis | Hibernate | REST APIs | Docker

Inventory Management System

Designed and developed scalable backend services for real-time inventory tracking, stock allocation, and warehouse operations management. Focused on optimizing transactional consistency, improving query performance.

Tech Stacks :

Java | Spring Boot | MySQL | Redis | Kafka | Hibernate | REST APIs | gRPC | Docker

Nursery Plant Management System

Online plant and seed management application where customer can see and buy planter, plants and seeds.

Tech Stacks :

Java | Spring | mySQL | Spring Boot | Spring data JPA | Swagger | Lombok

Features -

  • User Login and Signup
  • Admin can add planter with plants and seeds
  • Customer can buy planters with plant and seed
  • Customer can see all orders history

    • Sephora Clone

    Sephora is an e-commerce website for different types of fashion,makeup and beauty products.

    Tech Stacks :

    HTML | CSS | JavaScript

    Features -

  • Login and Signup
  • Product page with search and filter feature
  • Cart section with remove product feature
  • Payment page with discount section

    • Contact Me

    rajnish0147r@gmail.com

    7508492409

    Designed and Deployed by Rajnish