EXCEEDS logo
Exceeds
Marcus Boorstin

PROFILE

Marcus Boorstin

Developed recipient-based KMS Decrypt functionality for the localstack/localstack repository, enabling decryption to a recipient public key specified within a Nitro Enclaves attestation document. Focused on integrating AWS Key Management Service with secure enclave workflows, the work aligned with Nitro Enclaves’ security model to support enclave-based data processing. Leveraged Python for backend development and applied cryptographic techniques to ensure secure data handling. Delivered the feature with comprehensive tests and documentation, reducing integration complexity for applications requiring enclave compatibility. No major bugs were addressed during this period, as the primary emphasis was on robust feature delivery and alignment with enterprise security requirements.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
279
Activity Months1

Work History

November 2025

1 Commits • 1 Features

Nov 1, 2025

Nov 2025: Delivered recipient-based KMS Decrypt for Nitro Enclaves attestation in localstack/localstack. Implemented the ability to decrypt to a recipient public key specified in an attestation document, enabling secure enclave workflows and AWS Nitro Enclaves compatibility. Commit 3deb89bf0a4401e52a8660a46670e30bf4bb06c4 ('Add support for recipient for KMS Decrypt (#13343)'). No major bugs fixed this month; primary focus on delivering this feature with tests and docs. Business impact: strengthens secure data handling in enclave-enabled apps, reducing integration effort and aligning with enterprise security requirements. Technologies demonstrated: KMS, Nitro Enclaves attestation, public-key cryptography, and secure enclave workflow integration.

Activity

Loading activity data...

Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Python

Technical Skills

AWS servicesbackend developmentcryptography

Repositories Contributed To

1 repo

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

localstack/localstack

Nov 2025 Nov 2025
1 Month active

Languages Used

Python

Technical Skills

AWS servicesbackend developmentcryptography