Bence Sooki-Toth

CURRENT INTEREST

Eötvös Loránd University · Remote
Oct 2024 – Sep 2025

Contributed to the design and implementation of a secure encryption module in C++ for the EuroQCI quantum communication project.

Wigner Research Centre for Physics · Hybrid
Jun 2024 – Jun 2025

Collaborated with PhD researchers to accelerate permanent function computation for photonic quantum computing workloads such as Gaussian Boson sampling.
Derived and implemented a novel gradient formula for the permanent, making the computation more efficient.

OTP Bank · Hybrid
Feb 2025 – Apr 2025

Investigated the feasibility of integrating post-quantum cryptographic schemes into blockchain consensus and transaction layers.

SAP · Budapest, Hungary
July 2023 – May 2024

Increased SAP Service and Asset Manager automated test coverage by converting manual workflows into Java/Appium test suites.

Coding Sans · Budapest, Hungary
June 2022 – Oct 2022

crypto-rs: dependency-free cryptographic primitives in Rust, built from scratch
stark-rs: in-progress, dependency-free implementation of a STARK proof system in Rust, built from scratch
Bribers, Bribers on The Chain, Is Resisting All in Vain?: trustless consensus manipulation through bribing contracts, paper for FC'26

Contribution to various quantum computing libraries during unitaryHACK 2025, such as ldpc, rustworkx, and quizx
Permanent boost: calculates the permanent function about 100% faster than previous state of the art implementations
QCS: quantum circuit simulator written in C++
QCBM: implementation of the Differentiable learning of quantum circuit Born machines paper
Steane: quantum error correction using code concatenation and the Steane code