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Muthu Kumar Murugaiyan
Muthu Kumar Murugaiyan

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Building SlimShield: A Production-Ready Docker Security Platform with 18 Advanced Features πŸš€

Hey everyone! πŸ‘‹

I'm excited to share SlimShield, an advanced Docker security scanning platform I've been building. It's now live and production-ready!

πŸ”— Live Demo: https://slimshield.itscloudhub.com

What is SlimShield?

SlimShield helps DevOps and security teams scan Dockerfiles and container images for vulnerabilities, optimization issues, and compliance violations. Think of it as a comprehensive security scanner that goes beyond basic CVE detection.

Key Features (18 Production-Ready Features!)

Security & Analysis

✨ CVE Detection with EPSS Scoring - Real-time vulnerability scanning with exploit prediction
✨ AI Risk Index - Intelligent false positive filtering with confidence scoring
✨ Auto-Fixer - Automated Dockerfile remediation and security fixes
✨ Distroless Detection - Identifies and recommends minimal container images
✨ SBOM Generation - Creates Software Bill of Materials in SPDX & CycloneDX formats

Compliance & Policy

✨ 7 Compliance Frameworks - HIPAA, PCI-DSS, SOC 2, GDPR, NIST, ISO 27001, CIS
✨ Security Policy Engine - Custom rule creation and enforcement
✨ License Policy Engine - License compliance checking and violation detection

Advanced Features

✨ Exception Management - Centralized false positive handling
✨ Incremental Scanning - Compare scans over time for changed layers
✨ Scan Comparison - Track security improvements and trends
✨ Multi-Registry Support - Unified dashboard for all your registries
✨ Webhook Notifications - Real-time alerts (Slack, Teams, Discord)
✨ Offline Mode - Air-gap scanning with local CVE database

Reports & Integration

✨ Multiple Report Formats - PDF, JSON, HTML, CSV, SARIF, JUnit XML
✨ CLI Tool - Full command-line access for CI/CD integration (Pro plan)
✨ REST API - 53+ endpoints for complete programmatic access
✨ Payment Integration - Stripe-powered subscription management

Tech Stack

Backend API:

  • FastAPI (Python 3.10+) with async support
  • PostgreSQL for production data
  • Redis for caching and rate limiting
  • Docker SDK for container operations
  • NVD API integration for CVE data

Frontend Portal:

  • React 18 with TypeScript
  • Tailwind CSS for styling
  • Axios + React Query for data fetching
  • Recharts for visualizations

CLI Tool:

  • Python 3.8+ with Click framework
  • Rich terminal formatting
  • JWT authentication with keyring

Infrastructure:

  • Docker & Docker Compose
  • Alembic for database migrations
  • Nginx reverse proxy
  • Prometheus metrics support

Architecture

Three integrated services:

  1. Backend API (Port 9000) - Core scanning engine
  2. Frontend Portal (Port 3000) - Web interface
  3. CLI Tool - Terminal access for automation

Pricing Plans

πŸ’š Free Plan - $0/month, 25 scans, basic features
πŸ’™ Pro Plan - $8/month, 150 scans, CLI access, advanced features
πŸš€ Enterprise - Custom pricing, 10,000+ scans, dedicated support

What I'm Looking For

Your honest feedback on:

  1. Security - Any vulnerabilities you spot?
  2. UX/UI - Is the interface intuitive? Any friction points?
  3. Performance - How's the scanning speed and page load time?
  4. Features - What's missing? What would you add?
  5. Pricing - Does the value match the pricing?
  6. DevOps Integration - How would you integrate this into your workflow?

The Journey

This started as a learning project but evolved into a comprehensive security platform. The biggest challenges were:

  • Implementing real-time CVE analysis with EPSS scoring
  • Building the auto-fix engine that understands Dockerfile context
  • Creating 7 compliance frameworks from scratch
  • Optimizing scanning performance for large images

What's Next

  • Advanced runtime correlation (monitoring integration)
  • More compliance frameworks
  • Enhanced AI capabilities for risk assessment
  • Team collaboration features
  • Custom integration marketplace

Try breaking it! I'm actively working on improvements and would love to hear what you think. πŸš€

P.S. - Special shoutout to the DevOps community for inspiration. If you find bugs or have suggestions, drop them in the comments!

Thanks for checking it out! πŸ™

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