Omar Habra standing in the Glacier Meadows wilderness
Portfolio · 2026

OmarHabra

CompilersAI InfrastructureEndurance

Apple · SiFive · Tenstorrent

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II — The Work

Compilers, AI infrastructure, and the systems underneath.

Swift–C++ interop shipped at Apple. 2× RISC-V vector speedups at SiFive. Now building production LLM platforms and shipping open-source model bring-ups for AI accelerators.

RISC-V Speedup

SiFive · LLVM RVV codegen

1,000+

Apple Projects

Adopting Swift–C++ interop

500+

Concurrent Users

Production LLM tutoring

40%

Latency Cut

GenAI inference pipeline

Featured Projects
01 / 07LegalTech · Shipping

RedlineAI

$399/mo SaaS

Privacy-first macOS app for AI contract review. Flags risky clauses with severity scoring; every finding verified against source text.

  • Used daily by startup legal teams for NDAs and vendor contracts
  • Source-grounded verification on every finding
  • Severity-scored clause risk with jump-to-evidence UX
macOSLLM$399/mo SaaSPrivacy-first
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02 / 07DevTools · Hacker News Featured

DiffSwarm

HNFeatured

Homebrew-installable multi-agent PR review CLI. Parallel AI agents hunt concurrency, security, and logic defects; a judge agent cross-verifies.

  • Runs locally via BYOK architecture — no code leaves your machine
  • Specialist agents propose; verifier agents refute with diff-anchored evidence
  • Only consensus issues with evidence make the final report
PythonMulti-AgentCLIBYOK
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03 / 07EdTech · Contract

AI Tutoring Platform

500+Concurrent users

End-to-end ownership from concept to 500+ concurrent users: RAG pipeline, LLM orchestration, Next.js frontend, multi-tenant AWS.

  • 99.5% answer stability across curriculum updates via Pydantic structured outputs
  • 70% faster deploys with Terraform-managed multi-tenant AWS
  • pgvector RAG pipeline with Bedrock/Claude orchestration
RAGBedrock/ClaudepgvectorTerraform
04 / 07Open Source · 2025

Tenstorrent TT-Metal

3Merged bring-ups

TTNN model bring-ups for modern vision architectures on Tenstorrent Wormhole accelerators. End-to-end pipelines with validation and perf artifacts.

  • MaskFormer Swin-B hybrid TT decoder + perf artifacts (PR #32335)
  • DPT-Large (MiDaS 3.0) depth estimation bring-up (PR #33123)
  • YOLOS-small object detection bring-up (PR #32500)
TTNNTT-MetalComputer VisionPyTorch
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05 / 07Retail · Contract

GenAI Visual Processing

40%Latency reduction

Latency and reliability work on a production GenAI image pipeline — intelligent caching, throughput tuning, and regression-catching evaluation.

  • Intelligent caching + throughput tuning on the inference path
  • Evaluation harness caught model regressions before they reached production
GenAIComputer VisionModel Optimization
06 / 07SiFive · 2022 – 2023

RISC-V Vector Codegen

Vector speedup

Tuned Clang/LLVM vectorization cost models and RVV codegen heuristics for RISC-V. Built the microbenchmark suite that prevents regressions.

  • Tuned vectorization cost models for RVV
  • Microbenchmark suite gating every compiler release
  • FreedomStudio IDE analysis tooling + Ansible CI
LLVMClangRISC-V RVVCodegen
07 / 07Apple · 2020 – 2022

Swift ↔ C++ Interop

1,000+Internal projects

Shipped Swift–C++ interoperability across the Swift/Clang toolchain — AST bridging, ABI integration, name mangling — adopted by 1,000+ internal projects.

  • Contributed upstream to Swift Evolution
  • Led Apple Silicon (arm64) compiler migration with zero-regression rollout
  • 60% faster regression detection via cross-arch CI
SwiftClangASTABI

III — The Athlete

Outside work, same operating system.

Marathons, Olympic-distance triathlons, BJJ podiums. The discipline is identical — train the system, log the telemetry, ship the result.

0.0 mi

Marathon

Seattle · 2024

0.0 km

Olympic Triathlon

Swim · Bike · Run

0

Podium Finishes

BJJ tournaments

0+ m

Elevation Gain

Olympic NP summits

Omar at the Seattle Marathon finish line with friends

Seattle Marathon · 26.2 · Finish

Every mile, logged. Every finish, earned.

Race Telemetry
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IV — The Proof

Every finish line earned.

BJJ tournament podium

BJJ Tour — Podium

Seattle · 2024

Triathlon open-water swim

Open-Water Swim

Lake Tye · 1.5 km

Marathon finish

Seattle Marathon

26.2 · 2024

Triathlon finish line

Olympic Triathlon

Lake Tye · 2024

Seafair Triathlon

Seafair Triathlon

Seattle · 2024

Glacier Meadows summit

Glacier Meadows Summit

Olympic NP · 1,500 m

Marathon friends

Finish Line · Friends

Seattle · 2024

V — The Signal

OmarHabra

If you made it this far, you already know.

47.60°N · 122.33°W · Seattle

© 2026 · End of Transmission