Hello! Welcome to a snapshot of

Snigdaa S. Sethuram

at redshift 0

researcher, science communication wannabe, hobby collector


About Me Work Experience CV
my profile

Snigdaa

graduate student researcher

Researching galactic coevolution as a NASA FINESST Fellow in Dr. John Wise's Computational Cosmology group. I'm currently focused on using machine learning techniques to emulate star formation and feedback in large volume hydrodynamic cosmological simulations, with the goal of accelerating simulation runtime while retaining large-scale physics fidelity. My interests are not confined to cosmology; more broadly, I would love to apply my computational expertise on large, real datasets and use any scientific training I've learned towards solving modern problems, either in astrophysics or any related field, such as climate modeling. The things that keep me coming back to the office are the amazing mentees, peers, and mentors I get to work with and learn from, the cool resources I have the privilege of abusing, and the constant need to buy food and toys for the four legged furballs that occupy my home rent-free. When I'm not working, you might find me reading or writing about fantasy worlds (that we have yet to discover, some magic-believers might say...), making music, teaching dance, or generally overcommitting myself to things!

personal info

Name: Snigdaa S. Sethuram E-mail: snigdaa.ram@gatech.edu Located in: Atlanta Native/Professional Languages: English, Tamil, French
Georgia Institute of Technology: Aug. 2019 - Present
NASA FINESST Fellow 2022-25
M.S. in Physics earned May 2020
PhD program: Physics, PhD expected May 2025
Rutgers University: Sep. 2014 - May 2018
B.S. in Astrophysics with departmental High Honors
Minor: Music, Recording Arts
Magna Cum Laude, SAS Honors Scholar, SAS Honors Ambassador

Oct. 2018 - Mar. 2019: Data Science certificate from Rutgers Trilogy Ed. Bootcamp
Georgia Tech service/Volunteering
Some of my goals in grad school (and beyond) are to increase outreach opportunities and the general attitude towards science outreach and cross-collaboration in academia. I was in the eboard of the Graduate Association of Physicists (GAP) for two years, first as a vice president and then as the president, and stepped down in Fall 2022 to work more closely with departmental management and focus more on research. While serving on GAP, I was also part of Georgia Tech's graduate justice committee, evaluating academic and student government policy violations to ensure fair treatment of students. I am the co-founder of the Physics Allies for Wellness (PAW) at GT, which is a group of graduate students that serve as a support system for undergraduate and graduate students in the School of Physics. We are a sounding board for student that are struggling academically or personally and are seeking a listening ear or support to take action. PAW remains in communication with the Diversity, Equity, and Inclusion faculty at GT about climate issues in the department. I hope to continue to work on making marginalized groups more confident in STEM fields, to be involved in science communications that makes the latest science consumer-friendly, and to be a resource for people who might not see themselves represented in science often enough.
How can you contact me?
The listed email is the best way to get in touch. Other methods may be through social media linked at the bottom of this page, but response times may be slow to indefinite.

My usual division of labor

Typically what my work week would consist of

50 %

Programming

20 %

Meetings

20 %

Communication & planning

10 %

Literature Review

break it down

work experiences

Professional appointments & research projects

Rutgers University Television Network

( Aug. 2015 : June 2018 ) Engineering Manager

Trained production team and new engineers on videotaping & editing software, usage of professional-quality cameras, and handling of tricaster technology. Chief engineer on Wake Up Rutgers, a student-run morning news show that occurred twice weekly. Maintained fiber network and servers for Rutgers television and internet services. Communicated administratively between engineering, production, and programming teams.

Somerville Research Group

( Aug. 2015 : Oct. 2018 ) Undergraduate research assistant

Worked with Dr. Rachel Somerville and Dr. Ena Choi. Analyzed hydrodynamic simulation outputs of supermassive galaxies between redshifts 0 - 2, and determined trends in mass-to-light ratios of these galaxies. The goal of the whole project was to understand the effect of feedback from the active galactic nucleus (AGN) on star formation rates. Completed capstone honors thesis on this project and earned high honors.

Michigan State REU

( May 2016 : Jul. 2016 ) REU student

Worked with Dr. Stephen Zepf and Dr. Mark Peacock. Using the Virgo Galaxy Cluster (VGC), conducted photometry as well as SDSS data munging and cleaning to obtain a catalog of ~400 globular clusters that existed in both SDSS and Hubble Space Telescope (HST) databases and were observed with the 'same' filter. Using these data, determined a gradient existed between the two telescopes' filters and determined this gradient value for HST's F475W and SDSS's F850LP filters when observing the VGC. Presented a poster for the project at the Princeton CUWiP 2017 and won a poster competition.

Varsity Tutors

( Aug. 2018 : Nov. 2019 ) Physics, Math, and Python Tutor

Tutored high school and undergrad students on various physics and math subjects as well as python coding. Had 23 students totally consistently helped students raise their grades by at least 10%.

Center for Computational Astrophysics, Flatiron Institute

( Aug. 2021 : Jan. 2022 ) Predoctoral Fellow

Trained an artificial neural network (ANN) to use only galactic properties as input to determine a spectral energy distribution for simulated galaxies, replacing radiative transfer calculations. Current iteration of the ANN is applicable for IllustrisTNG galaxies and the scripts to use it have been released on github. Paper published in Monthly Notices of the Royal Astronomical Society in 2023.

Wise Computational Cosmology Group

( Sep. 2019 : NOW ) Graduate Research Assistant

Worked to create mock observations of a simulated high-redshift galaxy both with and without a central AGN to determine observational differences between a galaxy with a quiescent AGN and a galaxy without an AGN. Completed a group project exploring the contribution of central black holes to the galactic spectrum of high-redshift galaxies observed by JWST. Thesis work is creating a star formation and feedback emulator using machine learning techniques in order to accelerate large-scale hydrodynamic cosmological simulations while retaining physics fidelity.

Get in touch

For any professional inquiries, please email me or refer to socials below.

Send a message

snigdaa.ram@gatech.edu

Office

Boggs Building, Office 1-28

Social Media

Linked below

Working Hours

Mon - Fri: 10:00 - 18:00