Debarshi Gupta
Member Of Technical Staff at Oracle
Kolkata, West Bengal, India
Summary
🤩
Rockstar🎓
Top SchoolDebarshi Gupta is a full-stack engineer with 4 years of experience building high-throughput, cloud-native systems across payments and healthcare domains. He has implemented scalable microservices, event-driven architectures with Kafka, and resilient patterns using Spring Boot, Resilience4j, and AWS, improving performance and reliability in production environments. At Juspay he contributed to the open-source Hyperswitch payments switch in Rust—adding gateway connectors and 3DS support—showing comfort across languages and low-level payment integrations. He boosts delivery velocity through CI/CD, containerization (Docker/Kubernetes), and strong test practices (90%+ coverage), while also shipping responsive React frontends. Based in Kolkata, he combines hands-on backend optimizations with pragmatic product collaboration to turn complex distributed requirements into reliable, maintainable systems.
4 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 West Bengal University of Technology, KolkataIndian School Certificate (ISC), Indian School Certificate (ISC) at The Modern Academy , KolkataIndian Certificate of Secondary Education (ICSE), Indian Certificate of Secondary Education (ICSE) at Ram Mohan Mission High School
Github Skills (13)
connectors10
finance10
apim10
connections10
data-connector10
rust10
data-connectors10
api10
braintree10
payment10
api-design10
restful-api10
postgresql8
Programming languages (4)
Github contributions (5)
juspay/hyperswitch
Nov 2024 - Apr 2025
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:32 reviews, 18 PRs, 106 pushes in 4 months
Contributions summary:Debarshi primarily contributed to the implementation and modification of connectors within the hyperswitch payments switch. Their work involved adding support for new features, such as 3DS implementations for Deutschebank, and refining existing functionalities of various connectors, including authorizedotnet, NMI, Cashtocode, Braintree, and Wise, which included refactoring existing code and adding new features. These changes included adding new data structures, modifying existing ones, and updating API interactions.
financialpaymentsaffordableorchestrationrust
Debarshi-Gupta/learnscape
Jun 2024 - Jul 2024
Contributions:17 PRs, 41 pushes, 8 branches in 24 days
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