Hello I'm

Mrityunjay

Java Developer.

I build scalable backend systems using Java and Spring Boot, focusing on high-performance REST APIs, secure authentication (JWT), and clean architecture.

Strong in DSA and system design fundamentals, I develop reliable, production-ready services optimized for performance and maintainability.

Mrityunjay
about

About Me

Java Backend Engineer!

Backend-focused Software Engineer with hands-on experience building scalable REST APIs using Spring Boot and designing modular backend systems.

Experienced in implementing secure authentication using JWT, applying clean architecture principles, and optimizing backend performance.

Strong in DSA, OOP, and developing maintainable systems aligned with industry best practices.

What I Offer!

My Skills

Programming Languages

Java, Python, C++
JavaScript (Basics), HTML, CSS

Cloud Technologies

AWS (IAM basics, EC2 fundamentals)

Backend Development

Spring Boot, Spring Security,
REST APIs, JWT Authentication
API Validation, Exception Handling

API & Architecture

Layered Architecture
Microservices (Basics)
REST API Design, JSON Processing

Database & Performance

SQL, MySQL
Schema Design, Indexing, Query Optimization

Tools & Development

Git, GitHub
Maven, Postman

Core Computer Science

DBMS, OOP, DSA
Multithreading (Basics)

Portfolio

Latest Projects

E-Commerce Project

E-Commerce

E-Commerce

Spring Boot • Security • MySQL • Admin Panel

  • Developed a comprehensive full-stack e-commerce platform mapping user journeys.
  • Implemented secure authentication and role-based access using Spring Security.
  • Designed an intuitive admin panel for seamless inventory and order management.
Jarvis AI Project

Jarvis AI

Jarvis AI

AI Assistant • Automation • Voice

  • Built a virtual AI assistant capable of automating routine device tasks.
  • Integrated continuous voice recognition and natural language commands.
  • Added modular APIs to retrieve real-time weather, news, and system status.
Plant Diseases Detection

Plant Diseases Detection

Plant Diseases Detection

ML • Image Classification • Python

  • Trained a machine learning model to accurately identify leaf diseases.
  • Processed image datasets using convolutional neural networks (CNNs).
  • Created an endpoint for uploading field photos for real-time diagnostic results.
Text-to-Speech App

Text-to-Speech

Text-to-Speech

JavaScript • Web Speech API • Frontend

  • Designed a sleek and accessible web interface for text-to-voice conversion.
  • Leveraged the native Web Speech API for low-latency audio generation.
  • Included multiple voice profiles, pitch shifting, and speaking rate controls.
Just Chat

Just Chat

Just Chat

Real-time • WebSockets • Pub/Sub

  • Created a low-latency real-time chat room architecture using WebSockets.
  • Supported active user presence, typing indicators, and message history.
  • Built a responsive chat interface optimized for desktops and mobile browsers.
Financial Data Analyser

Financial Document Analyzer

Financial Document Analyzer

NLP • Parsing • Data Analysis

  • Automated the extraction of complex tables and metrics from PDF financial reports.
  • Utilized Natural Language Processing constraints for entity recognition.
  • Generated concise summaries and historical data visualizations for traders.
Category Product Management

Product Management System

Product Management System

CRUD • Spring Boot • Backend

  • Engineered a RESTful backend mapping complex category hierarchies.
  • Secured CRUD API endpoints using JSON Web Tokens (JWT).
  • Optimized database queries for fast retrieval of nested product catalogs.
2048 Game

2048 Game

2048 Game

JavaScript • Game Logic • CSS Grid

  • Cloned the famous tile-sliding puzzle game using Vanilla JavaScript.
  • Handled complicated matrix state transformations and win/loss logic.
  • Implemented smooth CSS transitions for merging and moving blocks.
Court Room

Court Room

Court Room

Project • Simulation • Java

  • Designed a judicial system simulation processing complex procedural workflows.
  • Integrated scheduling APIs to manage mocked hearing dates and dockets.
  • Provided robust logging and auditing trails reflecting real court systems.
Portfolio

Linktree Portfolio

Linktree Portfolio

Personal Branding • UI • Social

  • Curated a centralized link hub for recruiters and collaborators.
  • Ensured cross-device compatibility and rapid load times.
  • Optimized meta tags for improved search engine observability.

DSA Grind

LeetCode Solutions

00:00

Consistency

My Coding Activity

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