Sushank Sinha

Full Stack Developer with 2+ years of experience building end-to-end web applications using Node.js, Express.js, React.js, MySQL, and MongoDB. Skilled in REST API design, OAuth 2.0 authentication, and delivering production-ready platforms including ERP systems and a technical assessment tool handling 10,000+ user sessions. Experienced across the full development lifecycle from database modeling and backend architecture to frontend integration, CI/CD pipelines, NGINX deployment, and Prometheus/Grafana monitoring on Linux servers.

Software Developer at QuGates Technologies Pvt Ltd (2024-02 – 2026-02)

Designed and delivered full-stack features for ERP and internal platforms using Node.js, Express.js, and React.js, covering auth, task workflows, and reporting.

• Designed and delivered full-stack features for ERP and internal platforms using Node.js, Express.js, and React.js, covering auth, task workflows, and reporting.
• Implemented OAuth 2.0 SSO across internal tools with secure token issuance, validation, and protected resource access.
• Built a technical assessment platform with secure session management, supporting 10,000+ candidate sessions end-to-end.
• Optimized MySQL schemas with indexing and normalization, reducing API response time from 6 seconds to under 100ms.
• Configured NGINX reverse proxy and load balancing to host multiple services on a single Linux server with high uptime.
• Set up Prometheus + Grafana monitoring dashboards and Jenkins CI/CD pipelines for automated build and deployment.
• Developed a secure document-signing workflow with sequential approvals, audit logging, and encrypted file storage.

B.Tech in Civil Engineering – SRM Institute of Science and Technology (2015-07 – 2019-05)