Sunil Kumar rao s

Meet Sunil

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I’m Sunil, a backend developer with 3.5 years of experience building fast, secure, and scalable APIs using Node.js, MongoDB, and JWT.
I’ve built and deployed multiple production-ready systems for SaaS products, mobile apps, and admin dashboards.
I specialize in RESTful architecture, database design, user authentication, and server deployment (DigitalOcean, VPS, etc.).