Team
Leadership Talk Event Platform
Event registration system processing 500+ paid transactions with Cashfree integration, tier-based pricing, and dynamic cart.
ExpressMongoDBCashfreeGoogle OAuth
Backend Engineer
Hi, I'm Lakshay
Building APIs, authentication systems, and payment workflows with Node.js & AWS
Featured Projects
Solo
Authentication Microservice Architecture
Reusable authentication service powering 1 applications with event-driven email delivery via AWS SNS/SQS/Lambda. Features JWT authentication with secure cookies, Google OAuth, and structured logging with correlation IDs in AWS Lambda.
ExpressMongoDBAWS SNSAWS SQS
Solo
ResourceHub - Link Management Platform
Centralized platform for organizing developer resources with tag-based categorization, full-text search, and public or private visibility controls. Built with ownership-based authorization. Integrated with custom authentication microservice.
Node.jsExpressMongoDBReact
Skills & Technologies
Backend Development
Node.js
Express.js
MongoDB
REST APIs
JWT
OAuth 2.0
Webhooks
Cashfree
Cloud & AWS
Lambda
SQS
SNS
CloudWatch
IAM
DevOps & Deployment
Docker
GitHub Actions
Linux
Development Tools
Git
Postman
ESLint
Latest Articles
Technical insights on web security, authentication, and modern software engineering
UPIPayments
How UPI Works: Understanding India's Real-Time Payment System
Learn how UPI (Unified Payments Interface) enables instant payments in India. Understand the complete payment flow, security features, and NPCI's role in digital transactions.
5 min read
OAuthGoogle
How Google OAuth Works: Understanding Login with Google
Discover how Google OAuth authentication works behind the scenes. Learn about authorization codes, access tokens, refresh tokens, and the complete OAuth 2.0 flow.
3 min read
SecuritySSL
How Does SSL Certificate Work? Understanding HTTPS Security
Learn how SSL certificates make HTTPS websites secure through asymmetric and symmetric encryption, digital signatures, and the TLS protocol. Complete guide to web security.
4 min read