Bharat Nallan
Senior Infrastructure Engineer at ClickHouse
Chennai, Tamil Nadu, India
Summary
🤩
Rockstar🎓
Top SchoolBharat Nallan is a Senior Infrastructure Engineer with a decade of experience building and operating large-scale distributed systems, most recently shaping data infrastructure and Enterprise Logshare APIs at Cloudflare and now at ClickHouse. He engineers pipelines that handle tens of millions of requests per second across 140+ datacenters, bridging backend development (Python, Go) with platform tooling in Kubernetes, Docker, Kafka, and observability stacks. Bharat pairs production-focused SRE practices with application-side experience in Django/Flask and PostgreSQL, and has extended cloud data warehouse capabilities through open-source contributions such as adding geospatial H3 support to ByConity. Comfortable toggling between systems-level C++/Java exploration and pragmatic engineering, he excels at end-to-end automation from CI/CD to cluster deployments. Based in Chennai, he combines rigorous academic training from University of Colorado Boulder with hands-on global operations experience.
10 years of coding experience
9 years of employment as a software developer
Master's degree Computer Engineering, Master's degree Computer Engineering at University of Colorado BoulderBachelors of Technology Mechatronics, Bachelors of Technology Mechatronics at SRM IST Chennai
English, German, Tamil
Stackoverflow
129reputation
65kreached
8answers
5questions
Github Skills (15)
databases10
sql10
clickhouse10
database10
testing10
cprogramming-language9
c-language9
byte9
olap8
kubernetes6
django-allauth6
go6
docker6
stat6
django6
Programming languages (8)
Github contributions (5)
ByConity/ByConity
Jun 2021 - Jun 2021
ByConity is an open source cloud data warehouse
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:10 commits in 14 days
Contributions summary:Bharat's primary contributions center around the implementation and testing of a new function, `h3ToGeo`, within the ByConity data warehouse. They added the function, which converts H3 indexes to geographic coordinates. The user also wrote and refined tests for this function to ensure its accuracy and reliability, including tests that validated results and checked for potential overflow issues. These changes suggest a focus on extending the system's geospatial capabilities.
datawarehousewarehousedbmsolapclickhouse
bharatnc/ClickHouse
Dec 2021 - Dec 2024
ClickHouse® is a free analytics DBMS for big data
Contributions:521 pushes, 69 branches in 3 years 1 month
data-analyticsanalyticsdbmsmysqlsql
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