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  • Samsung Research and Development
  • India

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amitkojha05/README.md

Hi 👋, I'm Amit Kumar Ojha

Software Engineer at Samsung R&D Institute India | Backend Engineer | Microservices | AI/ML

🚀 About Me

  • 💼 Software Engineer at Samsung R&D Institute India
  • 🔧 Backend Engineer specializing in scalable microservices and distributed systems
  • 🤖 Building AI-powered systems using OpenAI, LangChain, and Vector Databases
  • ⚡ Optimized production systems improving performance by 35–40%
  • 📊 Built Kafka pipelines processing millions of daily events
  • 🧠 Solved 700+ LeetCode problems (Top 5%)
  • ☁️ Experienced in AWS, Kubernetes, Docker, Terraform

🏢 Current Role

Software Engineer
Samsung R&D Institute India, Noida

Working on:

  • Scalable microservices using NestJS and Node.js
  • Kafka-based event-driven architectures
  • AI-powered log analysis systems
  • High-performance REST and GraphQL APIs
  • Kubernetes-based production deployments

🛠 Tech Stack

Backend

Node.js NestJS Express GraphQL

AI / ML

OpenAI LangChain TensorFlow

Databases

PostgreSQL MySQL MongoDB Redis

Cloud & DevOps

AWS Docker Kubernetes Terraform

Event Streaming

Kafka Redis PubSub

📊 GitHub Stats

🚀 Featured Projects

Multi-Tenant SaaS Platform

  • Microservices architecture using Node.js, Kafka, Redis
  • GraphQL Federation with Apollo Gateway
  • Kubernetes and Terraform deployment

AI Code Review Assistant

  • Built using OpenAI, LangChain, FastAPI
  • RAG-based PR analysis system
  • Vector similarity search using embeddings

Real-Time Chat Application

  • WebSocket-based real-time messaging
  • Redis Pub/Sub for horizontal scaling
  • MongoDB optimized schema design

🧠 Competitive Programming

  • Solved 700+ LeetCode problems
  • Top 5% globally
  • Strong problem-solving and system design skills

🌐 Connect with Me

⚡ Fun Fact

I love building scalable backend systems, distributed architectures, and AI-powered developer tools.

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