👋 Hello, I'm Vishal Sahu!🚀

I am a tech enthusiast and passionate software engineer with nearly 2 years of professional experience in both backend and frontend development. I have a strong foundation in Data Structures and Algorithms, combined with hands-on expertise in modern programming languages like C/C++, Java, and JavaScript. My technical proficiency extends to developing high-performance, scalable applications using Java, Spring Boot, React.js, and Tailwind CSS.

Over the past 2 years, I have actively contributed to the development of enterprise-grade Java services and in-house software products, leveraging cutting-edge technologies like Java, Spring Boot, Kafka, React.js, MySQL, Material-UI, and Camunda. My ability to deliver end-to-end solutions is complemented by my work on personal projects utilizing technologies like Node.js, Express.js, React.js, and MongoDB, demonstrating a commitment to continuous learning and full-stack versatility.

🔧 Technical Skills

Languages

Databases

Web Development

Frameworks & Libraries

📚 Core Computer Science Concepts

🧑‍💻OOP (Object-Oriented Programming): Concepts like Encapsulation, Inheritance, Polymorphism, and Abstraction.
🖥️ Operating Systems: Expertise in Process Management, Memory Management, Multithreading, and Concurrency.
🗄️ DBMS (Database Management Systems): Strong understanding of Relational Databases, SQL Queries, Normalization, and Indexing.
🌐 Computer Networks: Knowledge of TCP/IP, HTTP, Socket Programming, and Network Protocols.

Tools & IDEs

🚀 Additional Expertise

📊 Data Structures & Algorithms: Proficient in solving complex problems with optimized algorithms and efficient data structure usage.
🏗️ System Design: Skilled in architecting highly scalable, fault-tolerant, and efficient distributed systems.
🧑‍💻 OOP Design: Expertise in crafting modular, reusable, and maintainable software using object-oriented design patterns and principles.

📌 Featured Projects

📊 Trouble Ticketing System

A microservice-based trouble ticketing tool developed using Java, Spring Boot, Kafka, and React. It automates workflows with Camunda and uses Material-UI for the frontend.

Technologies: Java, Spring Boot, Kafka, MySQL, React, Camunda
Features: Ticket management, Kafka messaging, user roles, REST API

💬 Real-time Chat Application

A real-time chat application using Node.js, Socket.io, and MongoDB for messaging and persistence. The frontend is built with React and Tailwind CSS.

Technologies: Node.js, Express, Socket.io, MongoDB, React
Features: Real-time messaging, JWT authentication, private chat rooms

🔐 User Management System

A CRUD user management system featuring authentication, authorization, and user roles. Built with Node.js, Express, and MongoDB.

Technologies: Node.js, Express, MongoDB, EJS, JWT
Features: User registration, JWT-based authentication, admin dashboards

🏆 GitHub Stats

🌍 Let's Connect!

⭐️ Feel free to check out my repositories and give a star if you like them! Let's collaborate and grow together!

Vishal Sahu's Projects

booking-app-ui

This repository contains the user interface (UI) code for a hotel booking application. The app is designed to provide users with a seamless experience for searching and booking hotels.

chat-buddies

Real time chat application using Socket.io and Node JS.

chatbuddies

A real-time chat application built with the MERN stack and enhanced with Socket.io for instant messaging. The app secure authentication using JWT tokens and Cookie Parser, state management with Zustand, and a modern UI styled with Tailwind CSS and DaisyUI.

college-library

A Simple book adding Project made with help of HTML , Bootstrap, and JavaScript.

college-query

A website that help college student in every possible way like getting college information, result, previous year question paper , guidance etc. made with HTML , CSS , JS.

leetcode-daily-challenge

In this repo, I post daily solutions to problems from LeetCode. The goal is to enhance problem-solving skills, improve coding proficiency, and explore various algorithms and data structures.

magic-notes

A simple notes making project made with HTML , JavaScript and Bootstrap.

myportfolio

This repository showcases a collection of my projects and accomplishments as a Software Developer. It includes a variety of projects demonstrating my skills in backend development, frontend development, and full-stack development using various technologies and frameworks.

qr-code-generator

A Basic Application which generate QR- code of whatever the text you want using qr server api.

springboot-kafka-microservice

This project is a microservice-based architecture developed using Spring Boot and Apache Kafka to demonstrate efficient communication between distributed services using Kafka as a messaging platform.