Rishi Sundar M. Email & Phone Number

Chennai, Tamil Nadu, India

• Engineered a real-time monitoring for Multichain Bridge, a cross blockchain router protocol to detecthacks and arbitrage opportunities with Kafka and ClickHouse.• Implemented distributed rate-limiting based on plan by using Redis.• Improved the detection capability of malicious URLs by implementing flagging based on Levenshteindistance.• Optimised ClickHouse schema and queries and significantly improved the query performance.• Designed and developed the front-end for various in-house products using Next.js and Tailwind.• Engineered Q&A, text generation and image diffusion LLMs with custom embedding using LangChainand Stable Diffusion.

Chennai, Tamil Nadu, India

• Took end-to-end ownership of the Threat Intelligence On-Premise module and contributed to various stage of product development.• Leveraged performance profiling tools to identify bottlenecks in legacy codebase and then refactored unperformant code, increased lookup throughput and reduced CPU usage by 37.5%.• Developed persistable in-memory cache based Store to process and store IOCs with the ability to switch the underlying implementation on the go.• Improved module stability and reduced customer issues from ∼4 to ∼0 per month.• Orchestrated improvements in SharePoint Manager Plus and reduced search time from ∼2 minutes to∼150ms.• Researched, designed and developed POCs for increasing performance throughput and improving product functionality by implementing features like LMDB-based IOC Store, customisable dashboard for Cloud Security Plus product, etc.• Led and managed a small team and ensured code quality by following best practices and nurtured juniors via code reviews.• Engineered solutions as a part of ManageEngine’s EventLog Analyzer, enhanced security & functionality of the product, targeting performance and reliability.• Collaborated with product managers, customers, and support to design and incorporate features thataddressed customer pain points and increased sales.

Greater Chennai Area

Developed a web application that enabled users to perform full-text search on file content by using Elasticsearch.