S.Roobin

Hi, I'm S.Roobin

Specialized in building enterprise-level applications with Java and modern web technologies

About Me

I am a Java Full Stack Developer with expertise in building scalable web applications. My focus is on creating efficient, maintainable solutions using Java and modern web technologies.

I have a strong foundation in both front-end and back-end development, with particular expertise in Java, Spring Boot, and React.

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Months Experience

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Projects Completed

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Technologies

Skills

Languages

  • Java
  • HTML
  • CSS
  • JavaScript
  • SQL

Frameworks

  • Spring Boot
  • Hibernate
  • JSP/Servlets

Tools

  • Git
  • GitHub
  • VS Code
  • Eclipse
  • Figma
  • Postman

Other

  • Excel DB
  • PDF Generation
  • n8n
  • Supabase

Projects

E-Commerce Platform

E-Commerce Platform

A full-stack e-commerce solution built with Spring Boot and React, featuring user authentication and product management.

Java Spring Boot React MySQL
Care Companion

Care Companion

A health management application with features that take care of patients diagnosed with chronic disease.

Java Spring Boot React MySQL
Online Food Delivery System

Online Food Delivery System

Built full-stack web app with user authentication, dynamic menus, and order management.

Java Spring Boot React
Supermarket Billing System

Supermarket Billing System

Implemented billing, tax calculation, and inventory tracking with Excel DB and PDF invoice generation.

Java Excel DB PDF Generation
AI Telegram Companion Bot

AI Telegram Companion Bot

Created automated Telegram bot integrated with Google Gemini and Supabase for LLM-based assistance.

Python Google Gemini Supabase
File Organizer

File Organizer — Java Automation Tool

Developed automation script to sort and categorize files by type and size.

Java

Experience

Jan 2025 – Sep 2025

Full Stack Developer Intern

Tap Academy

Gained hands-on experience in Java development, working on real-world projects and improving problem-solving skills. Collaborated with teams to write efficient code, debug issues, and enhance application performance.

Jul 2024 – Dec 2024

Full Stack Developer

Knian

Developed and maintained online web applications using Java and modern frontend technologies.

Certifications

2024 – 2025

Full Stack Development with Java

Infosys Springboard

2023 – 2024

Cloud Services Management

Oracle

2023 – 2024

Data Analytics with Cognos IBM SkillsBuild

Naalayathiran

2022 – 2023

Network Essentials

CISCO

2022 – 2023

Microsoft Office Fundamentals

Microsoft

Contact Me

roobinsivan120@gmail.com

+91 75503 38466

India