Hi, I'm Viraj — A Full Stack web developer.

• Built an AI-powered multi-agent system using multiple LLMs, orchestrated via LangGraph, with a persistent memory layer (Mem0) to enable context- aware interactions, integrated Langfuse for observability and monitoring

• Designed and deployed a scalable Retrieval-Augmented Generation (RAG) pipeline serving 30K+ users, incorporating guardrails for response validation, safety, and hallucination reduction.

• Designed and implemented a scalable multi-tenant architecture, leading backend system design and delivering ahead of schedule.

• Reduced average production API response time by ~50% through Redis-based caching and request-layer optimizations.

• Resolved a critical production outage impacting 80% of APIs, coordinating cross-team debugging and restoring full functionality within one week.

• Architected and deployed an Elasticsearch-powered search system, significantly reducing query latency.

• Managed production deployments using Docker, Nginx, and Kubernetes, ensuring reliable release cycles and system stability.

• Led a platform-wide refactor, improving code maintainability, scalability, and overall development velocity.

• Delivered end-to-end features across frontend and backend — translating Figma designs into accessible, production-ready UI and implementing scalable backend services.

• Implemented secure JWT-based authentication with Redis-backed token blacklisting to strengthen access control.

• Designed a maintainable backend architecture and folder structure to support long-term scalability and feature expansion.

• Built and optimized RESTful APIs with structured validation, error handling, and efficient database schema design to ensure data integrity and performant querying.

• Contributed to SEO initiatives and executed end-to-end video campaigns, generating 500K+ impressions and increasing product visibility and sales.