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Portfolio Showcase

A curated collection of professional projects, technical experiments, and end-to-end products I've built. Each case study explores the challenges, solutions, and technologies involved.

Nicu PlescaNicu Plesca

LinkedIn Outreach Automation

LinkedIn Outreach Automation
Built for
Nicu PlescaNicu Plesca
Head of HR at IT Jobs Moldova

Full-stack automation system: local SQLite → Docker background execution → VNC visual monitoring.

  • Live visual monitoring via VNC/noVNC integration
  • Granular configuration of timeouts, limits, and working hours
  • Dynamic template engine for personalized notes and outreach
  • Full background operation with Docker containerization
Node.jsDockerVNCSQLitePuppeteer
Details→

Restaurant Digital Management System

Restaurant Digital Management System

Full-stack restaurant management platform: Multi-tenant backend → Public digital menus + Interactive ordering → Staff management dashboard.

  • Multi-tenant architecture supporting unlimited restaurants
  • Dual menu system: Public (read-only, QR accessible) + Interactive (full ordering)
  • Real-time order processing with WebSocket communication
  • Subscription-based feature tiers (Free, Pro, Interactive, Premium)
  • Role-based staff management (owner, manager, chef, barman, waiter)
  • QR code-based menu access with session security
  • Push notifications for waiter alerts
  • Advanced analytics and sales reporting
  • Multi-language support with i18next
  • Mobile-first responsive design
  • SEO-optimized public digital menus
Node.jsReactTypeScriptMySQLSocket.io
Details→
Videfy

AI Video Editor Timeline Zoom

AI Video Editor Timeline Zoom
Built for
Videfy
AI Video Generation

Production-grade timeline zoom system for an AI-powered web video editor, delivering CapCut-level stability and precise playhead anchoring in complex browser-based timelines.

  • Playhead-anchored zoom for precision editing
  • CapCut-style differentiated zoom behavior (wheel vs slider)
  • Centralized TimelineManager for global zoom synchronization
  • Flicker-free UI updates using RAF and throttled layout calculations
ReactMobXRAFCSSLodash
Details→
StablemetalStablemetal

StableMetal NFT Staking Platform

StableMetal NFT Staking Platform
Built for
StablemetalStablemetal
Blockchain / Web3

High-performance Web3 platform on the TON blockchain featuring NFT staking, 3D model integration, and advanced GSAP animations.

  • Interactive 3D rock models integration using @react-three/fiber
  • Advanced GSAP-powered animations for high-end UI components
  • Custom UserProfileContext for state management and avatar uploads
  • Mobile responsiveness with dynamic video URL switching
Next.jsReactTypeScriptTONTonConnect
Details→
nodentpnodentp

NoDent PDR Landing Page

NoDent PDR Landing Page
Built for
nodentpnodentp
Automotive Services

High-performance, SEO-optimized multilingual landing page for a premium Paintless Dent Repair service.

  • Custom YouTube gallery with performance-optimized facades
  • Multilingual SEO with Hreflang and Schema.org structured data
  • Premium dark theme with metallic gold accents and responsive design
Next.jsTypeScriptTailwindRadix UILucide
Details→

DonutPlum Landing Page

DonutPlum Landing Page

High-performance, SEO-optimized multilingual landing page with automated lead management.

  • Automated lead management via Supabase
  • Localized SEO with Hreflang and structured data
  • Dynamic HTML email workflows
Next.jsTypeScriptSupabaseSendGridZoho
Details→

Interactive Restaurant Ordering

Interactive Restaurant Ordering

QR + Telegram ordering that syncs to a live staff dashboard, cutting wait times and errors.

  • Telegram Bot API integration
  • Real-time order sync via WebSockets
  • QR code table identification
  • Staff dashboard with order management
ReactTypeScriptNode.jsExpressFirebase
Details→

Multiplexed Web Scraper

Multiplexed Web Scraper

Multi-store scraping with filtering and live progress via WebSockets for rapid price comparison.

  • Real-time scraping progress updates
  • Advanced filtering and sorting
  • Docker containerized deployment
PythonFlaskSeleniumBeautifulSoupReact
Details→

Brain Tumor Segmentation

Brain Tumor Segmentation

U-Net deep learning model for automatic brain tumor segmentation in MRI scans.

  • Custom loss function (BCE + Dice)
  • Batch normalization for training stability
  • High accuracy tumor boundary detection
TensorFlowPythonU-NetSegmentationMedical
Details→

AI News Automation

AI News Automation

End-to-end pipeline: scrape → summarize → generate images → post to Instagram autonomously.

  • Anti-detection measures for platform compliance
  • AI-powered content generation with Groq
  • Fully autonomous posting schedule
PythonAIScrapingInstagramLLM
Details→

AI + Human Support

AI + Human Support

Multilingual support with sentiment analysis and intelligent handoff to operators.

  • Sentiment-based escalation routing
  • Real-time chat with auto-reconnect
  • JSON-based expandable knowledge base
ReactPythonFastAPIWebSocketsAI
Details→

Intelligent Document Scanner

Intelligent Document Scanner

AI-powered document processing with automatic mask detection and neural binarization.

  • Automatic document edge detection
  • GPU-accelerated neural binarization
  • Multi-file batch processing to PDF
ReactTypeScriptTailwindOpenCVCanvas
Details→

AI Imagen Telegram Bot

AI Imagen Telegram Bot

Production micro-SaaS for AI image generation with payments and webhook integrations.

  • PayPal & LemonSqueezy payment integration
  • Cryptographic webhook verification
  • Template-based image generation
PythonFlaskTelegramAsyncIOReplicate
Details→
LinkedIn Outreach Automation
Built for
Nicu PlescaNicu Plesca
Head of HR at IT Jobs Moldova

Full-stack automation system: local SQLite → Docker background execution → VNC visual monitoring.

  • Live visual monitoring via VNC/noVNC integration
  • Granular configuration of timeouts, limits, and working hours
  • Dynamic template engine for personalized notes and outreach
  • Full background operation with Docker containerization
Node.jsDockerVNCSQLitePuppeteer
Details→
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