Past affiliations and education

2022 to 2024 Quantum Research Scientist, Amazon Web Services, Center for Quantum Computing (Pasadena, CA)

2019 to 2022 Research Scientist, 1QB Information Technologies (Vancouver, BC)

2017 to 2019 Postdoctoral Fellow, University of British Columbia (Vancouver, BC)

2012 to 2017 Graduate Student, Mathematics Department, Harvard University (Cambridge, MA)

Published research

Snakes and Ladders: Adapting the Surface Code to Defects, with Catherine Leroux et al, PRX Quantum, vol. 6 (2025)

Hardware-efficient quantum error correction via concatenated bosonic qubits, with H. Putterman et al, Nature, vol. 638, 927-934 (2025)

Spatially parallel decoding for multi-qubit lattice surgery, with S. Lin, E. Peterson, and P. Sivarajah, Quantum Science and Technology, vol. 10 (3), (2025)

A Benchmarking Study of Quantum Algorithms for Combinatorial Optimization, with Artur Scherer et al, npj Quantum Information, vol. 10 (64), (2024)

On the C_p-equivariant dual Steenrod algebra, with Dylan Wilson, Proceedings of the American Mathematical Society 150 (8), 3635-3647 (2021)

Equivariant Steinberg Summands, Homology, Homotopy and Applications, vol. 22 (2), (2020)

Equipopularity Classes of 132-Avoiding Permutations, with Lynn Chua, Electronic Journal of Combinatorics, vol. 21 (1), (2014)

Achievable Sets in Z^n, Forum Mathematicum 27 (2011)

University courses co-taught

Spring 2019 Mathematical Proof (Math 220, UBC)

Fall 2018 Differential Calculus for the Life Sciences (Math 102, UBC)

Spring 2018 Mathematical Proof (Math 220, UBC)

Fall 2017 Differential Calculus for the Life Sciences (Math 102, UBC)

Spring 2017 Linear Algebra and Differential Equations (Math 21b, Harvard)

Fall 2015 Integration, Series, and Differential Equations (Math 1b, Harvard)

Spring 2014 Integration, Series, and Differential Equations (Math 1b, Harvard)

Other teaching

Winter 2025 to 2026 Math Circles, Omega level (Math Potentials)

Published software

snakes-and-ladders: Attendant software implementation for the paper Snakes and Ladders.