Senior Software Engineer at Epsilon · Co-founder & CTO at Prauga
I build backend systems and developer tools that make complex infrastructure easier to use.
I'm Vishnu Rajesh, a Bengaluru-based software engineer with 6+ years across backend engineering, distributed systems, cloud, product development and open source. My current open-source focus is FlexDoc 2.0.
Backend & distributed systems
Go, Java, Kafka, Kubernetes, AWS and production ownership
Developer tooling
Building FlexDoc: OpenAPI docs, Try It and a shared renderer
Founder / builder
Co-founder & CTO at Prauga, exploring developer and AI infrastructure
Current build
FlexDoc 2.0 — OpenAPI docs that live with your API
One canonical renderer, OpenAPI 3.0/3.1, real Try It request execution, code samples and integrations for React, Node and Spring Boot — self-hosted, with no account or runtime CDN.