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umg-source/README.md

Hi 👋, I'm Umang Gupta

Backend Developer | Node.js | Distributed Systems

🚀 About Me

  • 💻 Backend Engineer with ~2.5 years of experience
  • ⚙️ Building scalable systems using Node.js, Kafka, Redis, Docker
  • 🧠 Experienced in microservices architecture & async processing
  • 📈 Focused on performance, reliability & real-world problem solving
  • 🔍 Recently worked on reducing Kafka lag & improving system throughput

🛠️ Tech Stack

Backend

  • Node.js, Express.js, NestJS, Loopback, Python

Databases

  • MongoDB, MySQL, PostgreSQL

Distributed Systems & Tools

  • Kafka, RabbitMQ, Redis
  • Docker, Grafana, Kibana, Prometheus

Other

  • TypeScript, JavaScript, Python, React (basic)

🧩 What I’ve Built

🔹 Streaming Platform (Microservices)

  • Built scalable backend services using Node.js & Kafka
  • Implemented event-driven architecture for high-throughput processing
  • Used Redis for caching & Socket.IO for real-time communication
  • Monitored system using Grafana & Kibana

🔹 Log Ingestor & Query Interface

  • Designed full-text search system improving query speed by 40%
  • Integrated Presto for efficient data querying

🔹 Production Issue Handling

  • Diagnosed Kafka consumer lag in production
  • Fixed blocking logic & scaled consumers
  • Improved system latency and reliability

📊 GitHub Stats

Top Languages

📫 Connect With Me

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