>_ 2nd Year CSE
I am a
Java Expert DevOps Eng SysAdmin Backend Dev Cloud Native Java Expert

Aman Kumar
Shaw

> Architecting Microservices...
> Mastering Cloud Infrastructure...

Specializing in Spring Boot, Docker, and AWS. Passionate about solving complex architectural challenges with DSA and building scalable systems using Kafka.

zsh @ arch

~ neofetch

OS: Arch Linux x86_64
Kernel: Microservices v1.0
Uptime: 24/7 Grinding
Status: ● Coding...

~ _

Stack Metrics ● Live
Java Core 90%
Kafka 75%
Docker 85%

Experience

Backend & DevOps Trainee

Self-Directed | Kolkata, India

2024 - Present
  • Microservices: Architected multi-service backends using Maven, gRPC, and Protocol Buffers.
  • Linux Admin: Mastering CLI, file permissions, and process monitoring for DevOps roles.
  • IaC Automation: Provisioning infrastructure programmatically with AWS CDK.
  • DSA: Optimizing backend logic through rigorous algorithmic problem solving.

Featured_Projects

Patient Management System

Microservices • Kafka • gRPC • AWS CDK

Spring Boot Docker Compose Kafka LocalStack
Architecture Designed an 8-module system (API Gateway, Auth, Patient, Billing, Analytics) using gRPC for sync calls and Kafka for async events.
Security Implemented a centralized API Gateway with custom JWT validation filters to secure downstream services.
Debugging Resolved complex issues: "JAR Not Found" build failures, socket hang-ups, and container networking race conditions.

Weather API

Java backend service fetching live weather data with a user-friendly frontend.

Secure Login

Robust authentication module with session management and secure practices.

Spotify Clone

Responsive web player replica focusing on accurate UI/UX implementation.

Technical Arsenal

Java

Docker

Postgres

Spring

Linux

Kafka

AWS

DSA

Future Roadmap

SysAdmin Mastery

Arch Linux, Nginx, SSH Hardening

Public Cloud

Dynamic DNS & Secure Self-Hosting

Automation

CI/CD with GitHub Actions & AWS