Sai Vardhan
Software Development Engineer at JUSPAY
Karnataka, India
Summary
🤩
Rockstar🎓
Top SchoolSai Vardhan is a software development engineer with 6 years of experience specializing in Rust-based backend systems for payments. At Juspay he helps build and evolve Hyperswitch, an open-source global payments orchestrator with a prominent community presence, contributing dispute APIs, three‑DS and external auth flows, unified error handling, and reliability improvements. He combines deep payments domain knowledge with practical API and router-service implementation experience, shipping features that reduce latency and improve fault handling. Based in Karnataka, India, Sai has progressed rapidly through roles at Juspay from intern to SDE and maintains a strong open-source focus that informs his production work.
6 years of coding experience
4 years of employment as a software developer
Bachelor of Technology - BTech, Computer Science, Bachelor of Technology - BTech, Computer Science at Vellore Institute of Technology
English, Hindi, Telugu
Github Skills (9)
rest-api10
rust10
apidoc10
postgresql9
api9
error-handling9
payment8
api-design7
apim7
Programming languages (7)
Github contributions (5)
juspay/hyperswitch
Mar 2023 - Mar 2023
An open source payments switch written in Rust to make payments fast, reliable and affordable
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 1097 reviews, 4 commits in 1 day
Contributions summary:Sai primarily contributed to implementing and extending API functionalities within the router service of the payments switch. Their work focused on adding new dispute-related APIs, including retrieve and list operations, and incorporating support for additional authentication and three-ds flows, such as enabling external authentication, handling redirection, and providing a framework for automatic retries. They also addressed error handling by unifying error responses, adding relevant code, message, and reason fields to error responses, and improving code quality.
financialpaymentsaffordableorchestrationrust
juspay/hyperswitch-api-reference
Oct 2023 - Jun 2024
Contributions:1 PR, 60 pushes, 1 branch in 7 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.