Seattle, WA · omarbro4all@gmail.com

Omar Habra.

Systems Engineer spanning compilers, toolchains, and production AI. Built for performance. Designed for impact.

Swift/C++ interoperability shipped in public toolchainsApple Silicon compiler migration + reliability toolingLLVM/Clang RVV optimization with benchmark guardrailsSecure multi-tenant LLM platforms on AWSRAG + pgvector + Bedrock/Claude orchestrationTTNN vision model bring-ups on TenstorrentDiffSwarm — multi-agent code review CLIMarathon + Triathlon + BJJ disciplineSwift/C++ interoperability shipped in public toolchainsApple Silicon compiler migration + reliability toolingLLVM/Clang RVV optimization with benchmark guardrailsSecure multi-tenant LLM platforms on AWSRAG + pgvector + Bedrock/Claude orchestrationTTNN vision model bring-ups on TenstorrentDiffSwarm — multi-agent code review CLIMarathon + Triathlon + BJJ disciplineSwift/C++ interoperability shipped in public toolchainsApple Silicon compiler migration + reliability toolingLLVM/Clang RVV optimization with benchmark guardrailsSecure multi-tenant LLM platforms on AWSRAG + pgvector + Bedrock/Claude orchestrationTTNN vision model bring-ups on TenstorrentDiffSwarm — multi-agent code review CLIMarathon + Triathlon + BJJ discipline
// PERFORMANCE_METRICS

Endurance builds discipline.

Endurance athletics teaches the same lessons as systems engineering: deliberate practice, measurable progress, and staying calm under pressure.

03 — Telemetry

Race Telemetry

Real GPS data from actual races

LIVE_DATA
Loading GPS data...
Marathon finisher with friend holding medal

Full marathon

Seattle Marathon

First marathon finish after four months of structured training.

BJJ competitors on podium with medals

Purple belt competitor

Brazilian Jiu-Jitsu

Multiple matches in a single day, adapting under stress.

Athlete at triathlon finish line

Olympic distance

Lake Tye Triathlon

Open water swim, bike, and run.

Proof of Work.

02 — Execution

Apple Silicon Compiler Bring-up

Validated code generation and resolved ABI compatibility across the Swift/Clang toolchain for M1-class targets.

2020—2022

LLVM/Clang RVV Optimization

Tuned vectorization cost models and codegen heuristics for RISC-V vector workloads, preventing backslides with strict regression coverage.

2022—2024

AR/VR Product ML Deployment

Flagship iOS client in Swift and multi-cloud ML deployment for real-time generative AI interior design.

2024—Present

Tenstorrent TTNN Model Bring-ups

Implemented MaskFormer, DPT-Large, and YOLOS-small TTNN models for Tenstorrent hardware acceleration.

2025

The Code is Public.

Open source artifacts and deep-tech products. Real systems engineering requires receipts.

04 — Open Source

Live Product

DiffSwarm

Multi-agent CLI orchestrating bug-finding, refutation, and consensus to produce pristine code reviews.

View Project

The Architecture

Orchestrating an adversarial multi-agent system (proposer vs. verifier) to mathematically eliminate LLM hallucinations in code review. It forces agents to prove bugs with evidence before reporting, shifting AI from a noisy text generator to a deterministic verification engine.

Apple / Swift Compiler

Swift-C++ Interop

Implemented getter/setter interoperability directly within the official Swift compiler. (PR #40842)

View PR

The Hard Part

Bridging two notoriously complex ASTs and type systems to achieve zero-cost abstractions requires an incredibly deep knowledge of compiler architecture, memory models, and ABI compatibility. The code ships to millions of developers using Xcode and the Swift toolchain.

Tenstorrent / tt-metal

TTNN Vision Models

End-to-end execution of MaskFormer (PR #32335), DPT-Large (PR #33123), and YOLOS-small (PR #32500).

View PRs

The Hard Part

Mapping complex neural network operations to novel, non-GPU spatial architectures. Bringing up a hybrid Swin-B decoder requires intimate understanding of low-level memory routing and writing custom hardware-specific kernels to extract bare-metal performance.

Let's build.

If your team needs systems execution with deep technical rigor, performance engineering, and a polished product sense.