Sushil S

Technical software professional with 6+ years of experience bridging responsive frontend architecture with robust AI backend engineering. Expert in building highly interactive user interfaces using React and Angular, seamlessly integrating them with scalable Node.js microservices and production-grade Gen AI workflows. Proven track record of optimizing frontend performance metrics, constructing complex 0-to-1 workflow UIs, and deploying autonomous ReAct agents and Model Context Protocol (MCP) servers to power next-generation enterprise applications handling ∼20% of company revenue.

Senior Software Engineer I – Frontend & AI Infrastructure at Zuper (2024-01 – Present)

• Developed a highly interactive, dynamic frontend for the enterprise AI workflow-automation builder using React/Angular, translating complex multi-agent reasoning outputs into intuitive, modular UI components, lifting feature adoption by 50%.
• Architected the supporting autonomous ReAct agent backend utilizing Node.js and the native OpenAI SDK to execute multi-step reasoning tasks triggered directly from the client-side workflow builder.
• Scaled a high-throughput Retrieval-Augmented Generation (RAG) microservice utilizing Pinecone vector databases to support real-time semantic document searches within the application interface.

Software Development Engineer III at Zuper (2023-01 – 2023-12)

• Led the frontend architecture and implementation of a highly customizable, white-labeled customer portal, optimizing client-side state management and responsive design to drive an initial application adoption increase of 30%.
• Enhanced core frontend performance metrics (LCP, TTI) by implementing efficient data fetching strategies, dynamic component rendering, and lazy loading for modules handling ∼20% of company revenue.

Software Development Engineer at Zuper (2020-04 – 2022-12)

• Drove rapid engineering prototyping cycles, developing interactive frontend interfaces and responsive dashboards to validate new user experiences and accelerate market feedback.
• Engineered decoupled, idempotent REST API integrations and background workers to ingest external enterprise webhooks, reflecting real-time state updates on the frontend via WebSockets.

B.Tech in Electronics & Communications – Amrita Vishwa Vidyapeetham (2016 – 2020)