Software Engineer • System Design • LLMs

Hey, I’m Atul.

I'm Atul Pal, a backend-focused software engineer passionate about building scalable systems and solving challenging problems.
When I'm not coding, you'll usually find me exploring system design, tackling DSA problems, contributing to open source, or experimenting with AI and LLMs.

Data Structures AWS Open Source System Design Distributed Systems

Connect → GitHub →

Featured Projects

Real World Projects

Building scalable backend systems, AI-powered applications, distributed infrastructure, and developer-focused tools.

SkinScan AI

AI-powered skin disease detection platform with FastAPI inference pipeline and Grad-CAM visualization.

Python FastAPI TensorFlow Gemini API React MongoDB Razorpay

↗ Live GitHub

Serverless CI/CD Infrastructure

Built a production-grade AWS serverless deployment pipeline using Lambda, S3, and GitHub Actions for automated scalable deployments.

Node.js AWS Lambda S3 API Gateway CloudWatch GitHub Actions

↗ Live GitHub

Distributed Rate Limiting Service

Designed a scalable distributed rate-limiting infrastructure using Redis and Docker to handle high-concurrency API traffic.

Node.js Express.js Redis Docker Prometheus Grafana

↗ Live GitHub

Payment Orchestration System

Built a robust payment processing pipeline with real-time fraud detection and compliance.

Node.js JavaScript React PostgreSQL

↗ Live GitHub

Articles

Experiences,
Systems & Lessons.

Documenting real lessons from building distributed systems, interviews, scalable architecture, and building products that survive real-world constraints.

View All Articles →