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 2.3.
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 2.3 — OpenAPI docs and a local API workspace
One canonical renderer, OpenAPI 3.0/3.1, Try It, generated code, a local API workspace and integrations across browser, Node, .NET, JVM, Python, PHP, Ruby, Go, Rust and Elixir — self-hosted, with no account or runtime CDN.