Arjun Nair
Old Toronto, Ontario, Canada
Summary
🤩
Rockstar🎓
Top SchoolArjun Nair is a backend-focused software engineer with 10 years of experience specializing in distributed databases and storage systems. A University of Waterloo computer science graduate based in Old Toronto, he’s contributed substantive engineering work to high-profile open-source projects like CockroachDB and Pebble, improving storage internals, refactoring sstable and cache components, and adding benchmarking infrastructure. His contributions include bug fixes, race-condition fixes, dependency upgrades, and a SQL command to tune Pebble compaction concurrency—work that improves performance and reliability at scale. Colleagues would describe him as a pragmatic systems hacker who prefers deep, code-level improvements over surface-level features, and who brings measurable impact to critical database infrastructure.
9 years of coding experience
computer science, computer science at University of Waterloo
Github Skills (13)
data-structures10
databases10
algorithms10
go10
pebble10
cockroachdb10
data-structure10
database10
distributed-database9
datastructures-algorithms8
algorithm8
concurrency8
sql8
Programming languages (8)
Github contributions (5)
cockroachdb/pebble
Jun 2021 - Jan 2023
RocksDB/LevelDB inspired key-value database in Go
Role in this project:
Back-end Developer
Back-end DeveloperContributions:507 reviews, 76 commits, 291 PRs in 1 year 7 months
Contributions summary:Arjun contributed to the infrastructure for running file system benchmarks within the Pebble database. This involved writing code in Go to define various benchmark operations, including creating, deleting, and syncing files, along with measuring their performance. They also added support for virtual sstables, including creating and managing virtual reader state, for the purpose of validation. Additionally, the user refactored code related to sstable writer, index block size estimation, and the table cache, while also fixing a race condition in the YCSB workload.
golangrocksdbtransactionalnosql-databasedatastore
cockroachdb/cockroach
Jun 2021 - Aug 2022
CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.
Role in this project:Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:121 reviews, 41 commits, 64 PRs in 1 year 2 months
Contributions summary:Arjun primarily focused on improving the CockroachDB database's storage and internal workings. Their contributions involved refactoring and removing code related to interleaved intents, indicating work on the storage engine. Additionally, they implemented bug fixes, updated dependencies such as Pebble, and added race builds, contributing to improved performance and reliability. The user also worked on implementing a SQL command to change the Pebble compaction concurrency.
distributed-sqldistributed-sql-databasemysqlsql-databasesql
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.