Chandan Parameshwarappa

Led backend and frontend development for MVP releases using Java and React; managed Azure services and CI/CD pipelines with GitHub Actions; built a Redis-backed transactional cart to ensure fault-tolerant checkout; integrated PayPal SDK for payments and achieved PCI compliance; tested membership and vaulted payment APIs with Postman; strengthened security with GCP IAM policies and Secret Manager; developed chat persistence for a Node.js chatbot using Firebase Firestore; implemented Google OAuth via Firebase Authentication; built an AI document parser with Firebase Functions and OpenAI API to accelerate resume processing.

Led backend development for MVP releases and UX enhancements, migrated critical services to a scalable backend, and managed Azure services and CI/CD pipelines using GitHub Actions to ensure reliable deployments. Built a transactional cart system with Redis, implemented vaulted PayPal payments for PCI-compliant checkout, and used Postman to test membership, payment methods, and vaulted payment APIs. Strengthened security with GCP IAM policies and Secret Manager, reducing unauthorized access incidents by 40%. Developed chat persistence for a Node.js chatbot using Firebase Firestore and integrated Google OAuth via Firebase Authentication to streamline login. Created an AI document parser with Firebase Functions and OpenAI API to accelerate resume processing.

Developed an AI resume parser using Firebase Functions and OpenAI API, enhancing resume processing efficiency and accuracy. Implemented Google OAuth using Firebase Authentication, improving user authentication and authorization processes. Developed and integrated chat persistence for a Node.js-based chatbot using Firebase Firestore, enabling real-time storage and retrieval of user messages for conversation continuity. Strengthened application security posture by implementing GCP IAM policies and managing secrets via Secret Manager, reducing unauthorized access incidents by 40%.