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Shubhamkumar2703/README.md

Hi πŸ‘‹, I'm Shubham Kumar

Full-Stack Developer | Java & Spring Boot | AI Engineering

LinkedIn Email LeetCode


πŸ‘¨β€πŸ’» About Me

I'm a Full-Stack Developer and B.Tech student in Electronics and Communication Engineering at Jabalpur Engineering College (2023–2027), passionate about building scalable backend systems, full-stack applications, and practical AI-powered solutions.

  • πŸ’Ό Software Development Intern at LZCAL, working on the Taalverse platform and MyRytha app.
  • βš™οΈ Experienced in building applications with Java, Spring Boot, React.js, REST APIs, and databases.
  • πŸ€– Exploring LLM integration, AI agents, prompt engineering, and workflow automation.
  • πŸ› οΈ Contributed to 20+ features and modules and helped resolve 50+ production issues.
  • 🧠 Solved 300+ Data Structures and Algorithms problems using Java.

Currently interested in: Backend Development, Full-Stack Engineering, Microservices, and AI-assisted software engineering.


πŸ› οΈ Tech Stack

Languages

Java JavaScript Python SQL

Backend & APIs

Spring Boot Spring Security Node.js Express FastAPI REST APIs

Frontend

React Next.js Redux HTML5 CSS3

Databases

MySQL PostgreSQL MongoDB

AI, Testing & Developer Tools

LLM Integration Claude n8n Postman Jira Docker Git GitHub

Core CS: Data Structures & Algorithms, OOP, DBMS, Operating Systems, Computer Networks.


πŸš€ Featured Projects

1. RecoverSense β€” AI Revenue Recovery Orchestrator

Java Β· Spring Boot Β· PostgreSQL Β· React Β· Claude Β· Razorpay APIs

View Repository β†’

An AI-assisted payment recovery system that combines failure diagnosis with deterministic policies to make recovery decisions safer and more traceable.

  • Built an AI-assisted diagnosis workflow to analyze payment failures and recommend recovery strategies.
  • Designed a 7-check deterministic policy engine to validate proposed actions before execution.
  • Integrated Razorpay Test Mode payment-link operations and post-action verification boundaries.
  • Added duplicate-recovery safeguards and an audit trail for decisions and outcomes.

2. QA Automation Agent

n8n Β· JavaScript Β· PostgreSQL Β· Excel Β· LLM Integration Β· Docker

View Repository β†’

An AI-assisted QA automation pipeline that connects API execution, result analysis, reporting, and defect preparation.

  • Designed modular workflows for Excel test ingestion, API request construction, HTTP execution, response normalization, and verdict generation.
  • Implemented deterministic-first decision logic with AI-assisted evaluation for cases requiring interpretation.
  • Defined versioned JSON contracts, validation rules, and structured error handling.
  • Added evidence-grounding checks, confidence controls, and manual-review routing.
  • Designed idempotent Excel report updates that preserve original test definitions.
  • Built structured Jira defect-draft generation for failure cases.

3. AI-Powered Predictive Maintenance Platform

Python Β· FastAPI Β· Scikit-learn Β· Spring Boot Β· Streamlit Β· MySQL

View Repository β†’

A machine-learning application for estimating industrial equipment failure risk from sensor data.

  • Used the NASA CMAPSS turbofan dataset to develop a predictive maintenance solution.
  • Built a FastAPI inference service for failure-risk predictions.
  • Integrated Python inference with Spring Boot through REST APIs.
  • Developed a Streamlit dashboard for sensor visualization and prediction monitoring.
  • Stored prediction history in MySQL using Spring Data JPA.

More Projects

Project Technologies Repository
Hotel Rating System Java, Spring Boot, Eureka, API Gateway, Resilience4j View
Linkly β€” URL Shortener Spring Boot, React, MySQL, JWT, Chart.js View
Mini Social Post Application React, Node.js, Express, MongoDB, JWT View

πŸ’Ό Experience & Achievements

Software Development Intern β€” LZCAL

June 2026 – Present | Remote, India

  • Developed and debugged 20+ features and modules across the Taalverse platform and MyRytha app.
  • Helped resolve 50+ production issues involving application workflows and frontend/backend functionality.
  • Investigated API flows, performed root-cause analysis, and validated fixes.
  • Contributed to feature development with a focus on reliability, maintainability, and performance.
  • Collaborated with senior engineers through development, testing, and code reviews.

Achievements

  • πŸ… College Finalist β€” Smart India Hackathon 2024.
  • πŸ€– Participant β€” Razorpay AI Buildathon 2026, building RecoverSense.
  • πŸš€ Participant β€” LNMHacks.
  • 🧠 Solved 300+ DSA problems using Java.
  • πŸ“œ GenAI & AI Agents for Java Spring Boot Developers β€” Copilot, Claude, Udemy, July 2026.

Education

Jabalpur Engineering College, Jabalpur, Madhya Pradesh

B.Tech in Electronics and Communication Engineering | 2023–2027


πŸ“Š GitHub Statistics

GitHub statistics GitHub contribution streak

Most used programming languages


🀝 Let's Connect

I'm interested in opportunities involving Backend Development, Full-Stack Engineering, Software Engineering, and AI-assisted engineering.

LinkedIn Β· Email Β· GitHub Β· LeetCode

Building practical solutions, learning continuously, and improving one project at a time. πŸš€

Pinned Loading

  1. RecoverSense RecoverSense Public

    RecoverSense gives revenue recovery a sixth sense β€” it understands what went wrong before deciding what to do next.

    Java 1

  2. QA-Engineer QA-Engineer Public

    PLpgSQL 1

  3. Linkly Linkly Public

    url-shortener-sb

    JavaScript 2

  4. predictive-maintenance predictive-maintenance Public

    Python

  5. Mini-Social-Post-Applications Mini-Social-Post-Applications Public

    Full Stack Mini social media application

    JavaScript 2

  6. springboot-realtime-chat springboot-realtime-chat Public

    springboot-realtime-chat application

    Java 2