PORTFOLIO

Featured Work

A showcase of projects demonstrating my expertise in building scalable, production-ready applications with cutting-edge technologies.

Features & Capabilities

Here's a comprehensive list of features and functionalities I've implemented across various projects, showcasing my technical expertise and problem-solving abilities.

Authentication & Security

  • JWT-based authentication with refresh tokens
  • Role-Based Access Control (RBAC) for multiple user types
  • OAuth integration (Google, GitHub)
  • Password encryption with Bcrypt
  • Email verification and password reset flows
  • Session management and timeout handling
  • Two-factor authentication (2FA) implementation

File Management

  • Multi-file upload with drag-and-drop
  • Large file support (up to 500MB)
  • Image compression and optimization
  • AWS S3 integration for scalable storage
  • Presigned URLs for secure file access

Email Services

  • Dynamic email templating system
  • Bulk email sending with queue management
  • Template variable injection
  • Email delivery tracking

QR Code & Badge System

  • QR code generation API
  • Real-time QR scanning and validation
  • Automated badge printing with KonvaCanvas
  • Camera-based photo capture
  • Handheld scanner support
  • Batch QR generation for events
  • QR code expiration and revocation

Data Processing

  • Excel/CSV import with validation
  • Bulk data processing (1000+ records)
  • Data export in multiple formats
  • Database query optimization

API Development

  • RESTful API architecture
  • Request validation with Zod/Joi
  • Error handling and logging
  • API documentation with Swagger
  • Rate limiting

Search & Filtering

  • Full-text search with ElasticSearch
  • Advanced filtering systems
  • Pagination and infinite scroll
  • Auto-complete and suggestions
  • Search result highlighting

User Management

  • User profile management
  • Dynamic form generation
  • Multi-role user systems
  • User activity tracking
  • Bulk user operations
  • User import/export
  • Account suspension and recovery

Payment Integration

  • Stripe payment gateway integration
  • Razorpay integration
  • Payment receipt generation
  • Subscription management
  • Invoice generation

DevOps & Infrastructure

  • Docker containerization
  • AWS deployment (EC2, S3)
  • Nginx configuration and optimization
  • Monitoring and logging (CloudWatch)

Project Showcase

UI Prototypes

These are frontend-only prototype UIs deployed on Vercel (no backend functionality).

Technologies Used Across Projects

JavaScriptTypeScriptReact.jsNext.jsNode.jsExpress.jsREST APIsPostgreSQLMongoDBPrisma ORMMongooseAWS EC2AWS S3AWS SESAWS IAMAWS CloudFrontAmazon RekognitionDockerNginxJWTRole-Based Access Control (RBAC)SendGridRazorpayGitGitHubPostmanTailwind CSSHTMLCSSMantine UI

Interested in Working Together?

Let's discuss how I can bring these capabilities to your next project.

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