How it started: tape games, Imagina demos, Wordperfect.

How it's going: quantum compilers, Claude Code.

Open to freelance work via Toptal.

C++  
Python  
Compilation  
DevOps  
AI tools  

PennyLane / Catalyst Xanadu's quantum compiler, built on LLVM/MLIR.	Unify compilation pipelines to a single source of truth · Apr 2026 Comments on Accelerate LAPACKE integration · Apr 2026 Fix plugin documentation on cl options registration · Nov 2025 Fix catalyst.qjit and catalyst.CompileOptions docs render · Oct 2025 Refactor Catalyst pass registering · Oct 2025 Add variable names to the IR · Oct 2025 Improve test of merge-ppr-ppm pass · Sep 2025 Support commuting P(π/2) past non-Clifford PPR · Aug 2025 Add merge rotation patterns for qml.Rot and qml.CRot · Aug 2025 Display Catalyst version in quantum-opt --version output · Jul 2025
PennyLane / Jeff MLIR MLIR dialect for jeff, an interchange format for quantum compilers.	Implement parse functions of SCF operations · Jun 2026
Munich Quantum Toolkit / Core The backbone of the Munich Quantum Toolkit (MQT).	Extend Layout API for partial injections · Aug 2026 Fix Qiskit upstream tests failure · Jul 2026 Add QIR Output Schemas support to the QIR runtime · Jul 2026 Add non-bit record output functions to the QIR runtime · Jul 2026 Add QIR program format support to the DDSIM QDMI device · Jun 2026
LLVM / LLVM project Upstream LLVM / Clang.	Add cpuid/cpuidex support for CIR on x86 · Jan 2026 Add AVX512 KTEST/KORTEST intrinsics to constexpr evaluation in Clang's VectorExprEvaluator · Nov 2025

The Modern C++ Challenge 100 modern C++ programming problems; including tests, benchmarks, sanitizers, coverage, CI, and Docker delivery.

Coro, Word converter Examples using std::generator proposal and boost::asio coroutines; and a coroutine-based tokenizer.

Advent of Code 2022, Knecht4, Zorita Christmas (and elves) -themed programming puzzles, a Connect 4 game, and a RISC machine implementation.

Arkanoid Ye olde arcade game.