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rnavxn/README.md

Hey, I'm Navin 👋

Final-year IT engineering student building backend systems with Java, Spring Boot, and PostgreSQL.
Focused on scalability, concurrency, and systems design.

Current Projects

  • dist-job-processor — Distributed job queue with fault tolerance, circuit breakers, and idempotent retries. Built with Spring Boot, Redis, and PostgreSQL.

  • mass-campaign-manager — Multi-channel campaign engine (Email/SMS) with async job processing, chunk-based parallelism, and real-time Grafana observability.

Tech Stack

Backend: Java, Spring Boot, PostgreSQL, Docker, Redis
Frontend: React, Vite, Tailwind CSS
Observability: Prometheus, Grafana, Micrometer
DevOps: Docker Compose, GitHub Actions

Currently Learning

  • DSA (trees, linked lists, DP, graphs) — placement prep
  • AWS fundamentals (EC2, RDS, Lambda, S3)
  • System design patterns and distributed architectures

Get in touch

📧 rnavxn@gmail.com | 🐙 GitHub | 💼 LinkedIn
📄 Resume

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  1. dist-job-processor dist-job-processor Public

    Fault-tolerant distributed job queue built with Spring Boot, pessimistic locking, circuit breakers, and 13 Micrometer metrics

    Java 4

  2. mass-campaign-manager mass-campaign-manager Public

    Multi-channel campaign platform (Email/SMS) with chunk-based parallelism, real-time observability, and idempotent webhook handling

    JavaScript 3