Nawin Kumar Sharma

Rebuilt 2 business-critical internal tools, migrating from legacy ASP.NET to Java/Spring Boot and owning the full stack across frontend, backend, database, testing, and deployment. Helped reduce operational costs by an estimated $60K+ annually and cut page load times from ~2.5s to ~300ms by replacing slow, maintenance-heavy legacy systems with optimized, scalable services. Shipped through Jenkins CI/CD pipelines on Rancher-managed Kubernetes clusters on Azure, backed by JUnit unit and end-to-end tests.

Built a multi-tenant B2B SaaS platform (React, TypeScript, expressjs, postgresql, docker, coolify) adopted by 5 manufacturing companies, processing 1M+ emission records with real-time dashboards and automated Excel reporting. Designed a configurable Multi-Framework Emission Engine supporting 5+ regulatory frameworks (WSA, CBAM, Green Steel) via dynamic SQL generation and variable emission factors, cutting compliance reporting from hours to minutes. Engineered an intelligent AI chatbot using the AI SDK and RAG, combining retrieval with live database insights and persistent, context-aware sessions for emission analysis and sustainability recommendations.

Bachelor of Technology Bengaluru, India Computer Science and Engineering CGPA: 8.6/10.0