Senior Software Engineer at RISC Zero. I also keep some of my personal projects here. (formerly Tim Carrell)
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RISC Zero
- Seattle, WA
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risc0/risc0
risc0/risc0 PublicRISC Zero is a zero-knowledge verifiable general computing platform based on zk-STARKs and the RISC-V microarchitecture.
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risc0/risc0-rust-starter
risc0/risc0-rust-starter Public archiveThis repository has been deprecated in favor of the `cargo risczero` tool. (Previously: A template for starting projects with the RISC Zero zkVM.)
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risc0/risc0-rust-examples
risc0/risc0-rust-examples Public archiveThese RISC Zero examples have been moved to the main risc0/risc0 repository
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plaidml/plaidml
plaidml/plaidml PublicPlaidML is a framework for making deep learning work everywhere.
345 contributions in the last year
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Contribution activity
March 2025
Created 9 commits in 1 repository
Created a pull request in risc0/risc0 that received 5 comments
ZKVM-1229: Add unchecked/checked versions of ext field ops
Split the extension field precompile operations into checked and unchecked versions that do or don't (respectively) check whether any component of …
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−76
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5
comments
Opened 14 other pull requests in 3 repositories
risc0/risc0
9
merged
2
closed
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ZKVM-1278: Update docs for p256 precompile
This contribution was made on Mar 27
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ZKVM-1277: Update bn256 and p256 examples to latest patches
This contribution was made on Mar 27
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ZKVM-1257: Update bigint2 version to 2.0.0
This contribution was made on Mar 20
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ZKVM-1252: Rename bigint field unchecked & FFI ops
This contribution was made on Mar 20
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Backport #2977 to 2.0
This contribution was made on Mar 17
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ZKVM-1228: Expand risc0-bigint2 codeowners
This contribution was made on Mar 14
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ZKVM-1223: Add binfmt docs
This contribution was made on Mar 13
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ZKVM-1213: Add EC precompiles for 384 bits
This contribution was made on Mar 12
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ZKVM-1189: Clean up bn254 example
This contribution was made on Mar 7
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ZKVM-1188: Report Ecall metrics
This contribution was made on Mar 7
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Minor fix for CI for params digest check
This contribution was made on Mar 4
risc0/RustCrypto-elliptic-curves
1
merged
1
closed
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Use risc0-bigint2 v1.4.0
This contribution was made on Mar 25
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Update bigint2 unchecked naming
This contribution was made on Mar 25
risc0/paritytech-bn
1
merged
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Use risc0-bigint2 1.4.0
This contribution was made on Mar 25
Reviewed 7 pull requests in 3 repositories
risc0/risc0
5 pull requests
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[Release-2.0]: Merge main; Bump version to 2.0.0-rc.3
This contribution was made on Mar 20
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ZKVM-1227: extern C for rust bigint2 blob fns
This contribution was made on Mar 19
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ZKVM-1223: Add binfmt docs
This contribution was made on Mar 14
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ZKVM-1188: Report Ecall metrics
This contribution was made on Mar 12
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ZKVM-1204: Update CONTRIBUTING with correct toolchain installation
This contribution was made on Mar 11
risc0/RustCrypto-elliptic-curves
1 pull request
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Accelerating p384 with RiscZero BigInt2
This contribution was made on Mar 28
risc0/zirgen
1 pull request
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add 384-bit implementation of ec ops in bigint2
This contribution was made on Mar 10
2
contributions
in private repositories
Mar 26 – Mar 27