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harman-04/README.md

Hi, I'm Harmandeep Singh👋

Advanced Java Full-Stack Developer | GFG Nation Skill Up Alumnus

I recently completed an intensive 12-week Advanced Java course. This profile serves as a master index for the 80+ days of code, covering everything from Core Java to Microservices and Cloud Deployment.

🚀 Learning Path & Project Index

Phase Topics Covered Key Repositories
Weeks 1-3 Core Java, OOPs, Collections, Java 8+, Build Tools (Maven/Gradle) 📂 Core Java & Build Tools
Week 4 Web Dev: JDBC, Servlets, JSP 📂 Java Web Basics
Weeks 5-6 Spring Framework (DI, IoC, AOP, MVC) 📂 Spring Core & MVC
Weeks 7-9 Spring Boot, REST APIs, JPA & Hibernate 📂 Spring Boot & Data JPA
Weeks 10-11 Spring Security (JWT), Microservices, Kafka, Docker 📂 Microservices & Security
Week 12 Testing (JUnit 5, Mockito, MockMvc, TestRestTemplate) 📂 Advanced Testing Suite

🛠️ Tech Stack Used

  • Languages: Java 17/21/25
  • Frameworks: Spring Boot 3.x, Spring Security, Spring Cloud, Hibernate
  • Databases: MySQL, PostgreSQL, Mongodb
  • Testing: JUnit 5, Mockito, AssertJ, MockMvc
  • DevOps: Docker, Maven, Gradle, Kafka

🌟 Key Project Highlights

[Project Name: e.g., Task Management Microservice]

  • Description: A production-ready task manager with JWT Auth and MySQL.
  • Modernized: Updated deprecated GFG code to Spring Boot 3.4+, integrated Java 21 features.
  • Documentation: Fully commented via GitHub Copilot & custom READMEs.
  • View Repository

📈 Stats & Contact

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  1. mymindmirror mymindmirror Public

    Privacy-first AI journaling with RAG over your own history. Encrypted at rest, roadmap planning, and adaptive scheduling. Spring Boot 4 · React 19 · pgvector.

    Java 1