Sailesh Mukil - Software Engineer at The Apache Software Foundation

Sailesh Mukil

Software Engineer at The Apache Software Foundation

San Francisco Bay Area United States

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Summary

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Rockstar

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Top School

Sailesh Mukil is a seasoned software engineer with 11 years of experience building and hardening large-scale distributed systems, currently working on Google Spanner in the San Francisco Bay Area. He has driven production-ready database and cloud infrastructure work at Stripe, Netflix, Cloudera and now Google, with deep expertise in reliability, performance and secure RPC/TLS stacks. An active Apache committer and PMC member for Impala and Kudu, he has a track record of scaling query engines and storage layers (e.g., enabling Impala to scale from dozens to hundreds of nodes and improving Parquet scan throughput). His open-source contributions include stability and data-consistency fixes to Netflix’s Dynomite and core enhancements to Apache Impala, demonstrating attention to crash fixes, read-repair correctness and command compatibility. Trained in information security (MS from Carnegie Mellon) and experienced in low-level hypervisor and TrustZone work, he blends systems security thinking into distributed database design.

10 years of coding experience

9 years of employment as a software developer

Delhi Private School, Sharjah

Bachelor of Engineering (B.E.), Computer Science, Bachelor of Engineering (B.E.), Computer Science at College of Engineering, Guindy

Master of Science (MS), Information Security, Master of Science (MS), Information Security at Carnegie Mellon University

St. Judes Public School

English, Hindi, French, Tamil

Github Skills (25)

c-language10

redis10

nosql10

c1110

c1710

cprogramming-language10

impala10

code-optimization9

distributed-systems9

concurrency9

data-structures8

pytest8

data-structure8

hdfs8

testing8

Programming languages (5)

JavaC++ShellCHTML

Github contributions (5)

Netflix/dynomite

Aug 2018 - Jan 2021

A generic dynamo implementation for different k-v storage engines

Role in this project:

Back-end Developer

Contributions:15 releases, 2 reviews, 150 commits in 2 years 5 months

Contributions summary:Sailesh primarily focused on improving the stability and robustness of the Dynomite system. Their contributions involved fixing critical crashes related to memory access errors and improving code correctness. The user also implemented a series of changes to ensure data consistency, particularly within the context of read repairs, and addressed issues around fragmented queries. Furthermore, they added support for essential Redis commands like SCRIPT LOAD, EVALSHA, and SCRIPT EXISTS, as well as addressing various code formatting and inclusion issues.

golangdynomitenosqlredisgeneric

apache/impala

Mar 2017 - Jul 2018

Apache Impala

Role in this project:

Back-end Developer

Contributions:47 commits in 1 year 4 months

Contributions summary:Sailesh primarily focused on enhancing the Apache Impala backend, contributing to core functionalities and stability. Their work included updating the version, addressing bugs related to non-HDFS filesystems and TLS, and optimizing performance by reducing log noise. The user also implemented a templatized counting barrier for improved flexibility and addressed issues related to thread token acquisition and runtime filter bank initialization.

apache-impalaparquetolapsqlapache

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