v1.0.0// System Status: Operational
Engineering at Scale.
I am Ashok Mandal, a Senior Backend Engineer currently scaling financial infrastructure at Deel.
Specializing in distributed systems, high-throughput architectures, and Node.js/TypeScript ecosystems. My work focuses on building resilient backend services that handle complexity so users don't have to.
System Design
Deep dives into architectural patterns, scaling strategies, and technical decision logs.
Experience Log
A timeline of my contributions at Deel, Microsoft, and Razorpay.
Tools
Engineering utilities and productivity tools.
Core Stack
Node.js / Express
TypeScript
MongoDB
Elasticsearch
Kubernetes
AWS
Kafka
Microservices