saksham shil. 👋

Government-grade CSR matching platform for UNDP serving 50+ departments, 30+ districts, and 60+ corporates. Shipped 120+ REST APIs with dual-tier approval workflow, RBAC across 5 user types, real-time geographic eligibility scoring, and GCP deployment via Docker Compose.

Owned the Auth microservice end-to-end: Microsoft Entra SSO, Azure AD group sync, JWT session management, and 10+ RBAC roles via gRPC. Designed the Notification Engine: event-driven RabbitMQ pipeline across 3 microservices evaluating alert rules, deduplicating recipients, and dispatching via Microsoft Graph API or SMTP.

Parallelised OpenAI model content generation via Celery workers, processing 10k-product batch jobs with Redis-safe soft-cancel pattern. Engineered bidirectional Shopify GraphQL integration with encrypted OAuth, rollback support, and multi-source import across 50+ versioned REST APIs.

Sole backend engineer on a multi-tenant contract management platform for law firms, architected and delivered from scratch to stable production. Shipped 65+ REST APIs with granular multi-org RBAC and automated compliance escalation matrix via Celery Beat.

AI-agnostic MCP connector enabling natural language product search across Shopify and Jira ticket management. Works with Claude, ChatGPT, or any MCP-compatible client.