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LiranOG/README.md

Software Architect & AI Systems Architect | Independent Researcher

Agentic AI Orchestration · High Performance Computing · Scientific Simulation · Scientific Computing Architecture · SaaS Architecture

📍 Haifa, Israel · 🔗 ORCID 0009-0008-8035-1308 · ✉ scliran9@gmail.com


🔬 Featured Projects

Project Description Stack
GRANITE-NR C++17 Numerical relativity engine — CCZ4, GRMHD, AMR, with radiation/neutrino transport and tabulated nuclear EOS modules pending RK3 integration C++, Python, HDF5, OpenMP, MPI
VORTEX Relativistic PN N-body simulator — browser-based Post-Newtonian compact-object dynamics sandbox JS, Three.js, WebGL
LOITER-SIM (WIP) Deterministic C++17 drone swarm simulation engine — counter-UAS & multi-agent RL [Status: Design Phase] C++, Python
DraftyOS (Private) AI legal-tech platform for the Israeli market — B2C citizen rights + B2B lawyer tools. Architecture, strategy & regulatory framework complete. Open to partnerships and investment discussions. [Status: In Development] React, Next.js, TypeScript

DraftyOS is a private repository. Full architecture and documentation available to serious investors and partners upon request — contact me directly.

Some active projects are in private development and not on display here. Open to direct conversations about current work and collaborations.

🛠 Stack

My Skills


Important

Personal Hiatus — May to August 2026

I am stepping back from active development for a few months to attend to personal matters. Nothing has been abandoned — all repositories remain public, all published artifacts are stable, and I fully intend to return to each project.

Replies may be slow or absent during this period. Issues, PRs, and discussions will be read and answered in full when I return.

📄 Full notice with per-project status → docs/HIATUS.md

— Liran M. Schwartz


A Note on My Development Ecosystem:

I am a solo developer and researcher behind all the projects, theories, and repositories presented here. Because my work spans across highly complex and diverse fields—from theoretical physics to AI-driven Systems. most of the repositories here are active works-in-progress.
They are currently in various active stages of development, ranging from initial architectural design to advanced implementation.

My work is driven by continuous iteration and a strict focus on high-performance architecture. These repositories are live research environments, not static archives.


Extended Portfolio

This profile contains four extended documents that go beyond what fits on the main page. They are deliberately separated by purpose and audience — engineering, theory, motivation, and collaboration are different categories of work, and mixing them into one first impression usually causes one of two failures: either readers dismiss serious engineering because it sits near speculative theory, or readers overweight speculative theory because it sits near serious engineering.

To avoid both, the extended material lives in /docs/ and is mapped by a short reading guide.

→ Start here: Portfolio Reading Guide

The guide tells you which of the four documents to open first based on what you actually care about — numerical relativity, simulation engineering, information theory, complex systems, the Fermi Paradox, collaboration opportunities, or the broader motivation behind the work. It also explains what each document is and is not, the epistemic scale used throughout, and what kinds of critique are useful.

If you only read one extended document, the guide will tell you which one. For most technical readers, that document is RESEARCH.md — the structured overview of the engineering portfolio with comprehensive limitations.


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  1. Granite-NR Granite-NR Public

    GRANITE (General-Relativistic Adaptive N-body Integrated Tool for Extreme Astrophysics) is an Open-source C++17 numerical relativity engine implementing CCZ4 spacetime evolution, Valencia GRMHD, an…

    C++ 1

  2. VORTEX VORTEX Public

    VORTEX is a browser-based Post-Newtonian compact-object dynamics sandbox with real-time WebGL visualization, GW-inspired diagnostics, and interactive astrophysical scenarios.

    HTML

  3. GRANITE-Astrophysics-Suite GRANITE-Astrophysics-Suite Public

    Personal research archive: analytical GR frameworks and kinematic engines that informed the development of GRANITE-NR and VORTEX. Raw working notes, not peer-reviewed publications.

    HTML

  4. SDSS_Data SDSS_Data Public

    Python pipeline for cosmic web analysis using SDSS DR18 — HEALPix mapping, TDA persistent homology, Information Bottleneck efficiency (η_IB), and T-Web classification of voids, sheets, filaments, a…

    Python

  5. cosmic-ib-dashboard cosmic-ib-dashboard Public

    Streamlit dashboard measuring cosmic-scale Information Bottleneck efficiency (η_IB) from SDSS DR18 galaxy data — empirical test of the UIBIC conjecture using HEALPix sky maps, Ricci curvature, and …

    Python