Bharat Viswanadham
Principal Member Of Technical Staff at Oracle
Greater Vancouver Metropolitan Area Canada
Summary
🤩
Rockstar🎓
Top SchoolBharat Viswanadham is a Principal Member of Technical Staff with 11 years of experience designing and hardening back-end systems, currently driving technical work at Oracle from Greater Vancouver. He brings deep hands-on expertise in C/C++, Java and C#, with a strong track record in multithreaded, socket and storage-related programming and debugging. Bharat has contributed to high-profile open-source projects such as Apache Hadoop and Ozone, where he fixed HDFS/Ozone bugs, improved tests and protocol definitions—demonstrating practical experience in distributed storage and file-system internals. His background spans enterprise roles at IBM and Samsung R&D and academic work at UMKC, combining production-grade engineering with research-informed problem solving. Colleagues rely on him for pragmatic fixes that improve reliability and test coverage in complex distributed systems.
11 years of coding experience
3 years of employment as a software developer
Jawaharlal Nehru Technological University HyderabadMaster's Degree, Computer Software Engineering, 3.9, Master's Degree, Computer Software Engineering, 3.9 at University of Missouri-Kansas CityHigh School, High School at Aditya Public School
Telugu, English, Hindi
Github Skills (12)
javas10
storage10
filesystem10
hdfs10
java10
testing10
protocol-buffers9
data-storage9
unit-testing8
documentation8
sc8
hadoop8
Programming languages (5)
Github contributions (5)
apache/ozone
May 2018 - Jan 2022
Scalable, reliable, distributed storage system optimized for data analytics and object store workloads.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:794 reviews, 418 commits, 540 PRs in 3 years 8 months
Contributions summary:Bharat contributed to the `apache/ozone` project by fixing test failures related to uninitialized storage location fields in storage reports, improving SCM node manager, and container management. Their work involved modifications to Java code, including updates to test files within the Hadoop HDDS server and SCM modules. These contributions suggest a focus on back-end development, specifically addressing issues related to storage systems and related test cases.
scalableredundantapachebig-dataspark
apache/hadoop
Apr 2018 - Sep 2020
Apache Hadoop
Role in this project:Back-end Developer
Back-end DeveloperContributions:3 reviews, 275 commits, 291 PRs in 2 years 5 months
Contributions summary:Bharat contributed to the Apache Hadoop project by fixing bugs and improving code related to the Hadoop Distributed File System (HDFS) and Apache Ozone. Their contributions included improving Javadoc documentation, adding unit tests, and addressing issues within the FsVolumeList class, indicating experience in storage and file system management. Moreover, the user made changes to the NamenodeProtocol.proto file, indicating familiarity with protocol buffer definitions.
apachebig-datasparkhadoopjava
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