Available for software engineering opportunities

Hi, I'm Shivam Patra

Full Stack MERN + Spring Boot Developer building polished, scalable web products with |

South 24 Parganas, Kolkata, West Bengal
1100+
Problems Solved
700+
Users Reached
20+
Paid Users
Shivam Patra
MERN + Spring Boot Developer React, Node.js, Java, REST APIs
KIIT '27 Computer Science

Who I Am

Passionate about building things that live on the internet. I love solving complex problems and learning new technologies.

Shivam Patra

About

Full Stack MERN + Spring Boot Developer focused on product-quality web apps

I'm a passionate Full Stack MERN + Spring Boot Developer currently pursuing my B.Tech in Computer Science Engineering at KIIT University. I specialize in building scalable web applications using modern JavaScript ecosystems and Java backend systems.


My expertise spans across frontend development with React.js and Next.js, backend systems with Node.js, Express, Java, and Spring Boot, database design with PostgreSQL, MySQL, and MongoDB, and emerging AI technologies like RAG and LangChain.

4+featured builds
Full stackfrontend to APIs
AI readyRAG workflows

Education

B.Tech in Computer Science Engineering 2023 - 2027
KIIT - Kalinga Institute of Industrial Technology, Bhubaneswar

Relevant Coursework

Data Structures & Algorithms, Object Oriented Programming, Operating Systems, DBMS, Computer Networks

Skills & Technologies

A comprehensive toolkit I've built through hands-on project experience and continuous learning.

Projects

Some of the projects I've built that showcase my skills in full-stack development, real-time systems, and AI integration.

Leet-Prep website preview

Leet-Prep

Full Stack Interview Preparation Platform

  • Built a scalable full-stack interview preparation platform containing 2200+ company-wise coding questions using React.js, Node.js, Express.js, MongoDB, and REST APIs.
  • Supported 700+ registered users and generated 1000+ user interactions through contest tracking systems and optimized content delivery pipelines.
  • Developed JWT-authenticated backend services, analytics dashboards, role-based authorization systems, and secure user management workflows.
  • Achieved Lighthouse scores of 92/96/100/100 through caching, lazy loading, code splitting, and frontend performance optimization.
React.js Node.js Express.js MongoDB JWT RBAC
Namaste Chat website preview

Namaste Chat

Real-Time Messaging Platform

  • Engineered a scalable real-time messaging platform using React.js, Node.js, Express.js, MongoDB, Socket.io, and WebSockets.
  • Implemented low-latency bidirectional communication supporting instant messaging, media sharing, file uploads, and concurrent user interactions.
  • Developed JWT authentication, RBAC authorization, secure session management, and protected REST APIs.
  • Optimized MongoDB schemas, indexing strategies, and backend workflows to improve scalability and query performance.
React.js Node.js Socket.io WebSockets MongoDB JWT
RAG Knowledge Assistant website preview

RAG Knowledge Assistant

AI-Powered Offline RAG Platform

  • Built an end-to-end Retrieval-Augmented Generation (RAG) platform using ChromaDB, Ollama, LangChain, React.js, Node.js, and Express.js.
  • Implemented document ingestion pipelines, vector embeddings, semantic search, contextual retrieval, and intelligent response generation workflows.
  • Developed scalable APIs for document processing, semantic indexing, knowledge retrieval, and privacy-focused offline AI.
LangChain ChromaDB Ollama React.js Node.js RAG
NamasteX website preview

NamasteX

Full-Stack Social Media & Real-Time Platform

  • Built a modern, scalable full-stack social media platform using the MERN stack with a modular and maintainable architecture.
  • Implemented real-time features to enable seamless user interactions and responsive communication across the platform.
  • Integrated secure authentication and authorization with protected routes and user-specific access control.
  • Designed a responsive user interface optimized for consistent experiences across desktop and mobile devices.
MongoDB Express.js React Node.js WebSockets JWT
Employee Management Spring Boot API
128Employees
12Departments
99.9%API uptime
NameRoleStatus
Priya S.EngineerActive
Rahul K.ManagerActive

Employee Management System

Spring Boot CRUD & Admin Management Platform

  • Built an Employee Management System with Spring Boot for creating, reading, updating, deleting, and organizing employee records.
  • Designed RESTful APIs using layered controller, service, and repository architecture for clean backend separation.
  • Integrated database persistence with Spring Data JPA and Hibernate for reliable employee and department management workflows.
  • Handled validation, structured API responses, and backend-ready endpoints for admin dashboards and HR operations.
Java Spring Boot Spring Data JPA Hibernate REST APIs MySQL

Achievements & Certifications

Milestones and recognitions that reflect my dedication to continuous improvement and competitive programming.

Competitive Programming

LeetCode Rating: 1488 - Solved 1100+ algorithmic and data structure problems across LeetCode, Codeforces, and CodeChef.

LeetCode Badge Collection

Consistent problem-solving streaks and annual challenge medals earned across multiple years.

500 Days BadgeActive 365 Days Badge2026-02-25 100 Days Badge 20262026-06-12 50 Days Badge 20262026-04-20 100 Days Badge 20252025-08-21
50 Days Badge 20252025-05-31
100 Days Badge 20242024-08-17
50 Days Badge 2024Annual Medal

Problem Solving Expertise

Strong skills in Graphs, Trees, Dynamic Programming, Binary Search, Greedy Algorithms, Backtracking, Recursion, and Advanced Data Structures.

Smart India Hackathon 2025

Selected participant in one of India's largest national hackathons, competing against top engineering talent nationwide.

Walmart Global Tech Sparkathon

Participated in Walmart's prestigious global tech hackathon, showcasing innovative solutions to real-world retail technology challenges.

DSA Certification

Data Structures & Algorithms in C++ Certification - Ankit Thakran Harsh. Validated expertise in core computer science fundamentals.

Get In Touch

I'm currently open to new opportunities and collaborations. Whether you have a question or just want to say hi, I'll try my best to get back to you!

Let's Build Something Amazing Together

Feel free to reach out for collaborations, opportunities, or just a friendly chat about tech.

Email Me LinkedIn GitHub LeetCode Codolio