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Achievement: Pull Sharkx2Achievement: YOLO

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Achievement: Pull Sharkx2Achievement: YOLO

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Subhayan0022/README.md

Hi 👋, I'm Subhayan Majumder

Backend Software Engineer · Fintech · Microservices · India

subhayan0022

🧑‍💻 About Me

  • 🏢 Professional Software Engineer.
  • 🔧 Comfortable across the full backend lifecycle: design, deployment, and observability on Kubernetes.
  • 🌱 Currently learning Android Development & TOTP Authentication
  • 📫 Reach me at - msubhayan529@gmail.com

⚡ Beyond the Code

  • 🐧 Writing personal Linux scripts to automate my workflow & daily tasks
  • 🎨 Ricing Linux setups — obsessed with a clean, minimal environment
  • 📐 Reading system design case studies & engineering blogs (how real infra scales)
  • 📖 Studying open-source codebases to understand how production-grade systems are built

🛠️ Tech Stack

Languages

Python Java C++ JavaScript

Backend & Messaging

FastAPI Spring Boot AWS SQS JWT

Data & Caching

PostgreSQL Redis MongoDB SQLAlchemy

Cloud & DevOps

Docker Kubernetes AWS Grafana

🔗 Connect

LinkedIn Email GitHub

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  1. lockstep lockstep Public

    Local-first two-factor authentication for Android. Codes are generated on-device with hardware-backed encryption and password-protected backups you control. No account, no cloud, no internet permis…

    Kotlin 2

  2. Japanese-Learning-Assistant-RAG Japanese-Learning-Assistant-RAG Public

    A locally-hosted Japanese learning assistant powered by RAG. Ask grammar questions, break down sentences, and take quizzes, all grounded in your own study materials. Built with FastAPI, Streamlit, …

    Python 1

  3. Spring-Boot-JWT-Auth-Service Spring-Boot-JWT-Auth-Service Public

    A stateless JWT authentication microservice built with Spring Boot 3.5 — featuring RBAC, Redis caching, Bucket4j rate limiting, and full Docker Compose support. Serving as a well built starting tem…

    Java 1 1

  4. Rails-Payments-Project Rails-Payments-Project Public

    A scalable, developer-friendly payment gateway API built with Ruby on Rails, designed to mimic real-world systems like cross-border payment platforms. It implements critical backend concepts such a…

    Ruby

  5. certificate-generator certificate-generator Public

    Forked from nalin243/certificate-generator

    A certificate generator that takes in templates of participation certificates from different faculties and lets students download their respective certificate by using their phone number

    PHP

  6. uniplacer-insight uniplacer-insight Public

    Forked from nalin243/uniplacer-insight

    A ready to use application to visualize all your placement data for Students and Companies. Facilitates xlsx file uploads, easy to use UI/UX, and modernized design.

    Python