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VishalDevx/README.md

Vishal Singh

Backend-Heavy Full Stack Engineer • Systems Builder

About

I build backend-heavy systems designed for real-world usage — not tutorial projects.

  • APIs, services, and system flows using Node.js & TypeScript
  • PostgreSQL, Redis, caching, queues, and background jobs
  • Multi-tenant architectures, performance, reliability, and maintainability
  • Learning Python, AI/ML, and LLM system design
  • Contributing to cal.com and building production-grade projects

Stack

Backend: Node.js · TypeScript · Express · PostgreSQL · Redis · BullMQ
Frontend: React · Next.js · TailwindCSS
Infra: Docker · Linux · GitHub Actions
Learning: Python · AI/ML · LLM Systems

Current Focus

  • Open-source contributions at cal.com
  • Backend-heavy production systems
  • System design and distributed architecture
  • AI/ML fundamentals and LLM-powered applications

Contact

Build systems that work in production — everything else is secondary.

Pinned Loading

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