Dasu Vsrr
Senior Technical Lead at Rakuten Symphony
Bengaluru, Karnataka, India
Summary
🤩
Rockstar🎓
Top SchoolDasu Vsrr is a Senior Technical Lead with 11 years’ experience building backend-driven, cloud-native products across telecom, banking, healthcare and entertainment domains. He leads backend and web teams to design, develop and deploy microservices-based systems using Java/Kotlin, Spring Boot, Kubernetes, Kafka and multi-cloud platforms (AWS, GCP, Azure, Rakuten One Cloud). Known for improving performance and scalability—reducing latency and raising QPS through caching and architectural changes—he also captures KPIs and drives observability with ELK, Datadog and PagerDuty. An active open-source contributor to high-profile CNCF projects like Istio and Calico, he has improved test coverage, fixed core bugs and contributed service-mesh metrics. Comfortable across architecture, coding, deployment and support, he blends hands-on engineering with product and people leadership to deliver reliable live-commerce and streaming backends.
11 years of coding experience
12 years of employment as a software developer
Master of Computer Applications (MCA) Computer Science, Master of Computer Applications (MCA) Computer Science at Sri Venkateswara University
Telugu, English, Tamil, Hindi
Github Skills (10)
testing10
service-mesh10
kubernetes10
go10
networking10
kubernetes-pods10
hash-functions9
cni9
prometheus8
cicd7
Programming languages (4)
Github contributions (5)
istio/istio
Apr 2022 - May 2022
Connect, secure, control, and observe services.
Role in this project:
Backend Developer
Backend DeveloperContributions:8 reviews, 7 commits, 12 PRs in 29 days
Contributions summary:Dasu primarily focused on refactoring and improving the Istio service mesh codebase. They addressed several code style issues, fixed test cases, and increased test coverage. Their contributions included renaming variables, updating configurations, and ensuring the stability of the system by addressing existing bugs. The user also demonstrated skills in improving the test coverage of various functionalities.
circuit-breakerenforce-policiesistioapi-managementmicroservice
projectcalico/calico
Sep 2022 - Sep 2022
Cloud native networking and network security
Role in this project:Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:7 commits, 2 PRs in 12 days
Contributions summary:Dasu primarily focused on modifying and improving the `hashToIPv4` method within the `confd` package. Their contributions included bug fixes and updates to the logic of this method, specifically regarding the handling of IP address ranges. The user also updated and enhanced existing test cases to validate the `hashToIPv4` method. Additionally, they incorporated code changes related to Prometheus metrics, adding new metrics and functionalities to the `typha` package.
cloud-nativenetwork-securitynetworkingcnicni-plugin
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