# Hiren Swaroop

> SDE II @ AWS

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/hiren

## Work Experience
### Software Engineer II @ Amazon Web Services (AWS)
Jan 2022 – Present | San Francisco Bay Area

### Software Engineer @ Nebulon
Jan 2021 – Jan 2021 | Fremont, California, United States
•	Enhanced Nebulon Operating System (NebOS) to populate a boot lun with an OS image using Network Block Device (NBD) module in Storage Performance Development kit (SPDK)
•	Enhanced NBD data transfers to be fault tolerant and complete successfully when NebOS or other key processes were restarted
•	Fixed a problem in the Linux kernel NBD driver which caused SPDK process to hang if restarted during a data transfer using NBD
•	Implemented API command to encrypt/decrypt data using ARM crypto engines

### Software Engineer @ Nebulon
Jan 2020 – Jan 2020 | Fremont, California, United States
•	Implemented SCSI2 Reserve and Release in SPDK
•	Improved performance in the NebOS
•	Analyzed and modified skiplist to optimize insertions and search
•	Used GoAsm to implement AMD64 and ARM64 assembly functions to improve performance by replacing C-Go calls
•	Added low, medium, and high priority channels for iorequests
•	Modified SPDK to fill the NebOS request ring which helped identify bottlenecks in NebOS and improve IOPs and request latency

### Software Engineer @ Nebulon
Jan 2019 – Jan 2019 | Fremont, CA
•	Implemented SCSI Write Same and enhanced Xcopy in SPDK
•	Designed and implemented a Go logging package utilizing the Uber Zap logger which improved performance by approximately 20%
•	Enhanced the Go debugger, Delve, by adding functions that walk and display NebOS data structures and provide stack traces
•	Wrote a Python script that created read only snapshots of exported LUNs, identified the file system type, and obtained usage information


## Education
### Bachelor of Science - BS in Computer Science
University of Wisconsin-Madison


## Contact & Social
- LinkedIn: https://linkedin.com/in/hiren-swaroop-474a57195

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Source: https://flows.cv/hiren
JSON Resume: https://flows.cv/hiren/resume.json
Last updated: 2026-03-29