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👋 Hey, I'm Shubham

Typing SVG

LinkedIn Portfolio LeetCode LetsDefend


🛠️ Tech Stack

Backend & Languages

Java Spring Boot Python Django

Security & Tools

OWASP Nmap Wireshark Splunk Kali Linux

Cloud & DevOps

AWS Docker Jenkins PostgreSQL

Security Concepts

Cryptography OAuth 2.0 JWT Penetration Testing


💼 Professional Journey

🚀 Current Role

Software Engineer @ Benefit Harbor, LP
📍 Plano, TX | 📅 Jul 2023 - Present

Backend Engineering:

  • ⚡ Reduced API latency by 30% across critical endpoints
  • 🏗️ Built microservices for 500+ enterprise clients
  • 🔄 Automated weekly carrier integrations (saved 15+ hours/week)

Security Engineering:

  • 🔐 Implemented HIPAA-compliant encryption for PHI data
  • 🛡️ Eliminated 40+ SQL injection vulnerabilities
  • 🔒 Built SSO authentication with SOC 2 compliance

🔧 Previous Experience

Software Engineer @ Coreview Systems
📍 Pune, India | 📅 Nov 2019 - Jul 2021

  • 🏛️ Architected backend framework from scratch (40% fewer incidents)
  • 🚀 Built CI/CD pipelines with 100% deployment success
  • 🔐 Implemented AES-256 encryption for financial data
  • 🔑 Served as dedicated Security Engineer

Programmer Analyst @ Cognizant
📍 Pune, India | 📅 Jul 2018 - Oct 2019


Badges

comptia-security-ce-certification google-cybersecurity-professional-certificate-v2 mta-security-fundamentals-certified-2017

LeetCode Badges


🎯 Current Goals

  • 🔐 Complete advanced penetration testing certifications (OSCP/CEH)
  • 🚀 Contribute to open-source security tools
  • 📝 Write technical blog posts on Medium about security vulnerabilities
  • 🏗️ Build and launch a SaaS security tool
  • 🤝 Collaborate on security-focused open source projects

📫 Let's Connect

Open to Backend Engineering & Security Engineering roles

Whether you're looking for someone who can build scalable systems, secure APIs, or find vulnerabilities before attackers do — let's talk.

📧 Email: Contact via LinkedIn
📍 Location: Plano, Texas, USA
🌐 Portfolio: shubhamkhirwadkar.netlify.app


Pinned Loading

  1. password_manager password_manager Public

    Full-stack password manager with AES encryption, secure authentication, and token-based session management. Built to explore real-world security challenges like XSS, SQL injection prevention, and s…

    HTML

  2. phishing_email_detection phishing_email_detection Public

    Machine learning model to detect and classify phishing emails using NLP and pattern analysis. Analyzes headers, sender behavior, and content to flag suspicious messages in real time.

    Python

  3. port_scanning port_scanning Public

    Python-based network reconnaissance tool for security assessments. Scans infrastructure, identifies open ports and active hosts, and maps potential attack surfaces using TCP/IP protocols.

    Python

  4. Store-Management-Portal Store-Management-Portal Public

    Full-stack store management system with React frontend and Django REST backend. Features role-based access control, inventory tracking, and real-time data synchronization.

    JavaScript

  5. file_integrity_monitoring file_integrity_monitoring Public

    The File Integrity Monitoring System is a production-grade security application designed to detect, monitor, and report on file system changes in real-time. It creates baseline snapshots of critica…

    HTML