Jeff Trimmer
Seattle, Washington, United States
Summary
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RockstarJeff Trimmer is a Bitcoin software engineer with a decade of experience building secure, production-grade systems across finance and cloud platforms. Currently at NYDIG in Redmond, he focuses on Bitcoin, Lightning, and blockchain applications informed by prior work at Microsoft where he architected BYOK data encryption and led the Microsoft.Data.Encryption libraries. His contributions to Microsoft’s sqltoolsservice demonstrate deep expertise in database connectivity and encryption features, including Azure Key Vault integration and Always Encrypted enhancements. Jeff combines backend and infrastructure skills—having built AWS deployments and on/off-chain tooling at Spirit of Satoshi—with hands-on database engineering from earlier roles. He is comfortable bridging cryptography, cloud ops, and developer-facing services to deliver auditable, secure systems. Colleagues rely on him for pragmatic, security-first engineering that makes complex data protections usable in real-world products.
10 years of coding experience
Github Skills (8)
database-security10
csharp10
sql10
dotnet-core10
azure-keyvault10
dotnet9
asp-net9
net9
Programming languages (5)
Github contributions (5)
microsoft/sqltoolsservice
Jan 2020 - May 2020
SQL Tools API service that provides SQL Server data management capabilities.
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:2 reviews, 5 commits, 10 PRs in 3 months
Contributions summary:Jeff primarily contributed to the `sqltoolsservice` repository by implementing features related to SQL Server data management capabilities. Their work focused on enabling column encryption settings and incorporating support for Azure Key Vault within the service. The user also addressed issues related to enclave connection parameters and Always Encrypted parameterization functionality, indicating a strong focus on database connectivity and security enhancements. These changes involved modifications to service layer code, connection contracts, and localization files, showcasing expertise in the service's underlying architecture.
data-serverapidata-managementsql-serversqlserver
Xtrimmer/EncryptionCertificateStoreProvider
Dec 2020 - Mar 2021
Contributions:33 commits, 33 pushes, 3 branches in 3 months
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