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Dipukumar1997/README.md

Hi, I'm Dipu 👋

Backend developer focused on building scalable systems and understanding software internals. Interested in microservices architecture, Spring ecosystem, search systems, networking, and distributed communication.

About

  • Java backend development with Spring Framework / Spring Boot
  • Experience designing microservice-style systems
  • Hands-on with streaming, authentication, and search infrastructure
  • Strong interest in system-level networking concepts

🚀 Current Projects

  • 🔎 ElephantSearch - PostgreSQL vs Elasticsearch search comparison
  • 🎬 video-streaming - Spring Boot microservice for JWT auth and HLS video delivery
  • Map-impl - Map ds impl using djb2 hashing algos
  • 💬 SocketChatApp - Multithreaded TCP client/server chat using low-level sockets.
  • 🌐 http-server - Custom HTTP server exploring protocol parsing and request flow.
  • 📡 wifi-direct-p2p - Peer-to-peer communication without centralized routing.
  • ✉️ custom-email-verification -Token-based backend verification lifecycle
  • 🖼 ppm-image-viewer - Binary image parsing and rendering fundamentals
  • 🛠 KILL_PORT - Utility to terminate processes bound to network ports

Tech Focus

Java • Spring Framework • Spring Boot • Microservices REST APIs • Authentication & Authorization • Docker MySQL • MongoDB • Elasticsearch • Kafka • Kubernetes Linux • Git

Connect

GitHub — https://github.com/DipuKumar1997
LinkedIn — https://www.linkedin.com/in/dipu-kumar-450026334

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