EXCEEDS logo
Exceeds
Yuriy Polyakov

PROFILE

Yuriy Polyakov

Yuri Polyakov contributed to openfheorg/openfhe-development by engineering production-ready sparse CKKS bootstrapping and sparse key switching, advancing scalable encrypted computation. He implemented SPARSE_ENCAPSULATED mode with constants and coefficients, enabling efficient end-to-end bootstrapping in sparse mode, and developed generation and application paths for sparse key switching in CKKS RNS. His work included stabilizing cryptographic parameterization and improving cross-platform correctness for NATIVEINT variants, reducing misconfiguration risk and enhancing test reliability. Using C++ and CSV, Yuri applied expertise in homomorphic encryption, low-level programming, and testing, delivering robust features and bug fixes that reduced computational costs and improved reproducibility in cryptographic workflows.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

8Total
Bugs
2
Commits
8
Features
2
Lines of code
645
Activity Months2

Work History

July 2025

5 Commits • 2 Features

Jul 1, 2025

July 2025 — Focused on delivering sparse CKKS bootstrapping and sparse key switching to advance production-ready sparse CKKS workflows in openfhe-development. Key work included enabling SPARSE_ENCAPSULATED mode with constants and coefficients to support end-to-end bootstrapping in sparse mode, and introducing sparse key switching for CKKS RNS with generation and application paths. Also completed debugging iterations and bug fixes to stabilize sparse KeySwitchSparse behavior. These efforts reduce computational and memory costs for bootstrapping, unlock scalable encrypted computation, and demonstrate proficiency in CKKS, RNS, bootstrapping, and sparse encoding techniques.

April 2025

3 Commits

Apr 1, 2025

April 2025 monthly summary for openfheorg/openfhe-development: Focused on stabilizing testing and cryptographic parameterization. Delivered two high-impact bug fixes that improve reliability, test coverage, and cross-platform correctness for CKKS RNS parameter generation. The changes reduce risk in CI, improve reproducibility, and support NATIVEINT variations.

Activity

Loading activity data...

Quality Metrics

Correctness82.6%
Maintainability82.6%
Architecture81.2%
Performance72.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++CSV

Technical Skills

C++ DevelopmentCryptographyData ManagementHomomorphic EncryptionLattice-based CryptographyLibrary DevelopmentLow-level ProgrammingParameter GenerationTesting

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

openfheorg/openfhe-development

Apr 2025 Jul 2025
2 Months active

Languages Used

C++CSV

Technical Skills

C++ DevelopmentCryptographyData ManagementLow-level ProgrammingParameter GenerationTesting

Generated by Exceeds AIThis report is designed for sharing and indexing