Ashwin Tumma
Lead Member Of Technical Staff at Salesforce
Sunnyvale, California, United States
Summary
👤
Senior🎓
Top SchoolAshwin Tumma is a Lead Member of Technical Staff with 11 years of experience building large-scale data infrastructure and programmatic advertising systems, currently leading cloud monitoring efforts at Salesforce. Previously at Yahoo he designed OpenRTB features, scaled ad creative workflows, and powered both batch and real-time analytics for advertising products, earning multiple awards for data-driven innovations. He holds an MS in Computer Science from Stony Brook and is an AWS-certified Data Architect and Data Engineer, comfortable across Java, Python, Hadoop ecosystem tools, streaming platforms and shell automation. An active open-source contributor, he has improved test coverage and Prometheus integrations in the high-performance Apache Druid project, reflecting a focus on reliability and observability. Known for turning complex data requirements into production-grade systems, he combines hands-on engineering with a continual appetite for learning new technologies.
11 years of coding experience
12 years of employment as a software developer
Bachelor of Technology - BTech Computer Engineering, Bachelor of Technology - BTech Computer Engineering at COEP Technological UniversityMaster of Science - MS Computer Science, Master of Science - MS Computer Science at Stony Brook University
English, Marathi, Hindi
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (8)
javas10
junit10
prometheus10
apache-druid10
java10
jtest10
code-coverage9
sql7
Programming languages (3)
Github contributions (5)
apache/druid
Oct 2024 - Mar 2026
Apache Druid: a high performance real-time analytics database.
Role in this project:
Backend Developer & QA Engineer
Backend Developer & QA EngineerContributions:34 reviews, 19 PRs, 52 comments in 1 year 5 months
Contributions summary:Ashwin primarily contributed to improving the codebase through bug fixes, test additions, and code coverage enhancements. They addressed issues in areas like Prometheus emitter integration, map lookup introspection endpoints, and request logging. Additionally, the user added unit tests for critical components such as MSQTaskList, MSQTuningConfig, and PrometheusEmitterConfig, increasing overall test coverage and code quality. The user also worked on supporting custom histogram buckets for Prometheus timer metrics.
apache-druiddatabasedruid
ashwintumma23/EventbriteDataVisualizations
Mar 2015 - Mar 2015
Contributions:61 commits, 57 pushes, 1 branch in 9 days
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