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kumarsantosh3914/README.md

Hi there 👋, I'm Santosh Kumar

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🚀 Backend Engineer | Distributed Systems | Agentic AI

I am a Software Engineer specialized in building high-throughput backend systems and exploring Agentic AI. I am an enthusiast in solving system design challenges and autonomous agents, striving to build impactful software.

  • 🔭 Currently working on: Microservices Architecture & Distributed Systems.
  • 🧠 Tech Focus: Circuit Breakers, Database Sharding, Event-Driven Architecture.
  • 🏆 Achievements: Top 6% Global (Knight) on LeetCode with 1700+ solved problems.

🛠️ Tech Stack & Tools

Core Backend: Go Java

Infrastructure & DevOps: Docker Kubernetes

Key Concepts: Microservices • RESTful APIs • CI/CD Pipelines • Fault Tolerance

⚡ Featured Projects

🗄️ Database Sharding & Replication Demo

  • Highlights: Implements horizontal scaling with master-slave replication and sharding concepts.
  • Tech Stack: Docker, MySQL, ProxySQL.

⚖️ Custom Load Balancer

  • Highlights: From-scratch Layer 7 load balancer featuring Round-Robin and Least-Connection algorithms.
  • Tech Stack: Go (Golang).

🛡️ Microservices Resilience

  • Highlights: Circuit Breaker pattern implementation preventing cascading failures.
  • Tech Stack: TypeScript.

🏘️ Airbnb Scalable Clone

  • Highlights: Scalable backend with microservices communication.
  • Tech Stack: Go, TypeScript.

📚 Low-Level Design (LLD)

Object-Oriented Implementations

🌐 Connect with Me:

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  1. AirlineBackendManagementProject AirlineBackendManagementProject Public

    JavaScript 4

  2. airbnb-dev airbnb-dev Public

    Airbnb-style backend using Go + Node.js microservices with Redis locking, async queues, and scalable booking system.

    TypeScript 1

  3. leetcode-backend leetcode-backend Public

    Backend system for a LeetCode-style coding platform with async job processing, distributed evaluation workers, Redis queues, and Docker-based sandboxed code execution.

    TypeScript 1