Rosh an Basu

Contributed to a fintech platform focused on crypto-to-fiat currency conversion for payments. Designed and implemented a robust ledger system capable of ingesting diverse payment details across the platform, generating an individual ledger per account using SNS+SQS. Supported processing of backdated transactions and managed an ingestion rate up to ~1000 events/second from multiple financial data sources in the existing product stack. Developed and deployed the “Domepe” platform enabling users to purchase real estate using cryptocurrency, with integrations to payment gateways and customer KYC providers. Addressed the core challenge of managing crypto-to-fiat conversion amid price volatility, ensuring reliable conversion and recording.

Redesigned and re-implemented the company’s GenAI service to improve scalability by restructuring around agentic architecture patterns using LangChain and LangGraph. Integrated Model Context Protocol (MCP) to standardize how the GenAI service exposes tools and context to LLM-based agents. Collaborated with product and engineering teams to integrate the redesigned GenAI service into the broader contract management platform.

Spearheaded product development of Pre-Signature from inception to execution, covering requirement gathering, design, and implementation. Owned and enhanced critical features including contract draft generation, contract draft management, collaboration, and rules utility. Achieved a 10X increase in product adoption by customers within four months.