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Nicole Graus

PROFILE

Nicole Graus

Over an 11-month period, contributed to lambdaclass/lambdaworks by building advanced cryptographic and mathematical features, focusing on field arithmetic, elliptic curve operations, and zero-knowledge proof protocols. Leveraged Rust and Assembly to implement quartic field extensions, optimize polynomial division, and deliver unified GLV/GLS scalar multiplication using Babai decomposition for multiple curves. Enhanced code maintainability through documentation improvements, dependency alignment, and rigorous benchmarking. Introduced practical cryptographic examples, such as RSA and Schnorr signatures, and demonstrated security concepts like the Pohlig-Hellman attack. Prioritized code quality with linting, CI/CD integration, and static analysis, supporting scalable, reliable cryptographic workflows and future protocol enhancements.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

14Total
Bugs
0
Commits
14
Features
14
Lines of code
7,558
Activity Months11

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for lambdaworks: Delivered a unified GLV/GLS scalar multiplication path using the Babai decomposition across BLS12-381, BLS12-377, and BN254. This refactor replaces per-curve ad-hoc decompositions with a single Babai-based lattice approach, enabling consistent half-scalar sizing and substantial performance gains. Implemented new GLV/GLS constants, per-curve LLL constants, and k mod r reduction, with benchmarks validating speedups and regression tests ensuring correctness. Updated documentation to reflect the new approach. Commit 21281c3f1cdb6a7f43e7678d8b12c14c1f7eff0e documents the changes and associated tests, benchmarks, and readme updates.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for lambdaclass/lambdaworks. Focused on performance optimization of cryptographic operations (GLS scalar multiplication for BLS12-381 G2), benchmarking, and maintainability improvements to support scalable workloads.

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025: Delivered a key cryptographic usability enhancement in lambdaclass/lambdaworks by implementing HasDefaultTranscript for Degree4BabyBearU32ExtensionField, enabling generation of random field elements and easing cryptographic testing and integration. Completed lint and Clippy fixes to sustain code quality and CI health. This work strengthens cryptographic workflows and reduces friction for downstream consumers.

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for lambdaclass/lambdaworks. Focused on improving documentation quality and dependency hygiene to support reliable crypto features and easier onboarding. Delivered documentation updates to the cryptographic comparison table to include Plonky3 and aligned crate dependencies (sha3, digest) across multiple crates. No new features or major bug fixes were released beyond documentation changes; the work enhances maintainability and future upgrade readiness.

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for lambdaworks (2025-09). Focused on delivering scalable verifiable computation capabilities by implementing the Goldwasser-Kalai-Rothblum (GKR) protocol. Architectural groundwork includes circuit, gate, and layer abstractions, plus end-to-end prover and verifier for GKR proofs. The GKR integration leverages the sumcheck protocol and Fiat-Shamir non-interactive proof to enable scalable, verifiable computation workflows.

April 2025

2 Commits • 2 Features

Apr 1, 2025

April 2025 monthly summary for lambdaworks: Delivered two security-focused features with accompanying demonstrations, strengthened CI/docs, and advanced cryptographic education through practical attack demonstrations. These efforts provide tangible business value by improving developer onboarding, enabling secure usage of cryptographic primitives, and highlighting security considerations for elliptic-curve groups.

March 2025

2 Commits • 2 Features

Mar 1, 2025

March 2025 monthly summary for lambdaworks focuses on codebase simplification and performance optimization. Delivered two key features that enhance maintainability and runtime efficiency, while aligning with the project’s serialization strategy. No critical bug fixes reported this month; emphasis on clean design, reliable improvements, and clearer contribution signals for future work.

February 2025

2 Commits • 2 Features

Feb 1, 2025

February 2025 monthly summary for lambdaworks: Delivered two major feature-focused improvements: a Baby Bear quartic field extension using u32 arithmetic (Fp4E and Fp4Eu32) with integrated benchmarks, and safety-oriented improvements to elliptic curve point creation across curve types. The Baby Bear extension included benchmark tests, refactored benchmark configurations, and module/docs updates to support enhanced field arithmetic. The elliptic curve changes fix and guard point creation (including the point at infinity), introduce explicit safety notes, and reduce unwrap usage to guaranteed-valid points, with additional minor benchmark and linting fixes. Overall impact includes improved cryptographic performance for field arithmetic, safer and more reliable curve operations, and clearer documentation and testing coverage. Technologies demonstrated: Rust-based field arithmetic, benchmarking, code refactoring, safety patterns for cryptographic primitives, and documentation improvements.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025 focused on delivering a new LogUp Stark memory example within lambdaworks, establishing a practical demonstration of the memory model and its constraints, backed by tests. The work progresses the Stark/WI ecosystem by adding concrete trace construction and integration tests for reliability and future integration with the protocol stack.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024 — Lambdaworks monthly summary. Focused on delivering advanced algebra capabilities and solidifying test coverage.

November 2024

1 Commits • 1 Features

Nov 1, 2024

Month: 2024-11 — Focused on code quality and correctness improvements in lambdaworks cryptographic and mathematical modules. Implemented div_ceil to replace integer division to improve correctness and clarity, complemented by comprehensive cleanup of comments to enhance readability and lint cleanliness. No core functionality changes; changes are backward-compatible and ready to reduce risk in future cryptographic and numerical operations. The work aligns with the cargo clippy initiative (#944) and was implemented via commit fc33967375fd4d9981455c2e1b4af521cf61913b.

Activity

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Quality Metrics

Correctness91.4%
Maintainability85.0%
Architecture87.8%
Performance80.8%
AI Usage27.2%

Skills & Technologies

Programming Languages

AssemblyMarkdownRust

Technical Skills

Algorithm ImplementationAlgorithm OptimizationAlgorithmsBenchmarkingCI/CDCircuit DesignCode RefactoringCryptographyData StructuresDependency ManagementDocumentationElliptic Curve CryptographyElliptic CurvesFFT ImplementationFeature Flag Management

Repositories Contributed To

1 repo

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

lambdaclass/lambdaworks

Nov 2024 Mar 2026
11 Months active

Languages Used

RustAssemblyMarkdown

Technical Skills

CryptographyMathematical LibrariesRustFFT ImplementationField ArithmeticNumber Theory