Janakarajan Natarajan
Systems Development Engineer AI ML at Amazon Web Services (AWS)
Austin, Texas Metropolitan Area United States
Summary
🤩
Rockstar🎓
Top SchoolJanakarajan Natarajan is a systems-focused engineer with a decade of experience building low-level infrastructure for high-performance and specialized hardware at AWS and AMD. He drives production-ready tooling and performance analysis—most notably as lead author of AWS APerf, an open-source Rust/TypeScript tool used to accelerate customer migrations to Graviton CPUs—and now builds infrastructure for AWS Trainium and Inferentia accelerators. Proficient in Rust, C, and Python, he pairs kernel- and hypervisor-level experience with cloud-scale deployment practices. His background in Linux kernel, KVM, and ARM server CPU work gives him deep visibility into both silicon and software stacks, enabling pragmatic optimizations that matter in real workloads. Based in Austin, he combines research-grade rigor from his MS in Computer Science with hands-on engineering that repeatedly surfaces subtle performance wins.
5 years of coding experience
10 years of employment as a software developer
Master's Degree, Computer Science, Master's Degree, Computer Science at Arizona State UniversityBachelor's Degree, Computer Science and Engineering, Bachelor's Degree, Computer Science and Engineering at Velammal Engineering College
English
Github Skills (156)
vp-tree10
jni-wrapper10
python10
arabic-nlp10
image-processing10
command-line-interface10
coverage10
data-interchange10
lda10
fasttext10
ruby10
protoc10
gtk10
arm10
cpp10
Programming languages (7)
Github contributions (5)
aws/aperf
Nov 2023 - Mar 2025
A CLI tool to gather performance data and visualize using HTML graphs. Data from multiple collection runs can be viewed side-by-side, allowing for easy comparison of the same workload across different system configurations.
Contributions:5 releases, 126 reviews, 121 PRs in 1 year 4 months
janaknat/wheel-test
Jul 2020 - Apr 2022
Test repository for python wheel generation
Contributions:57 pushes, 2 branches in 1 year 8 months
pythontestingpython-wheelwheeltest-repository
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