Portfolio Directory

Site Index

// Complete directory · all pages, repositories, profiles, and external resources · last updated 2026-02-18

2

Site Pages

3

Protocols

3

Repositories

5

Social Profiles

2026-02-18

Updated

// Personal Portfolio Pages 2 pages

arhantbarmate.github.io/

Arhant Barmate — Portfolio

Main personal portfolio. Full intro, terminal status log, accurate project metrics, all three Orthonode protocols, tech stack, and connect links.

arhantbarmate.github.io/site-index.html

Site Index (This Page)

Complete directory of all personal portfolio pages, repositories, and profiles.

// Orthonode Infrastructure Labs — Product Pages 5 pages

Company Homepage

Orthonode Infrastructure Labs

Multi-product homepage — SHA, OAP, Nexus overview, doctrine, on-chain SHA metrics, application domains.

Live ↗2026-02-18

orthonode.xyz/sha.html

SHA — Stylus Hardware Anchor

Full protocol documentation — architecture, gas benchmarks, grant roadmap, on-chain evidence. Testnet live on Arbitrum Sepolia.

Testnet ↗2026-02-18

orthonode.xyz/oap.html

OAP — Integrity Governance Engine

Deterministic motion validation and lifecycle trust governance. Architecture published, product in development.

In Dev ↗2026-02-18

orthonode.xyz/nexus.html

Product · Nexus

Nexus Protocol — Sovereign Edge Gateway

Zero-trust edge execution layer. Phase 1.4.0 active. Threat model, architecture, roadmap, governance all documented.

Phase 1.4 ↗2026-02-18

orthonode.xyz/site-index.html

Orthonode Site Index

Complete directory of all Orthonode pages, on-chain evidence, and external resources.

Directory ↗2026-02-18

// GitHub Repositories 3 repos

github.com/arhantbarmate/
stylus-hardware-anchor

SHA — Stylus Hardware Anchor Source

Rust/WASM Stylus contract, ESP32-S3 firmware, Python SDK (anchor-verifier), BENCHMARKS.md. MIT License. v1.0.0 tagged.

github.com/arhantbarmate/
nexus-core

Nexus Repository

Nexus Protocol — Source

Sovereign edge gateway. Hivemapper Bee Runtime, ARCHITECTURE.md, THREAT_MODEL.md, GOVERNANCE.md, ROADMAP.md. Phase 1.4.0. Apache 2.0.

Apache ↗Active

github.com/orthonode

Orthonode — GitHub Organisation

Orthonode Infrastructure Labs org profile. Brand assets, organisation-level documentation, supplementary repos.

// Social & Professional Profiles 5 profiles

github.com/arhantbarmate

Code · Open Source

GitHub — arhantbarmate

Personal GitHub. SHA, Nexus Protocol, and all open-source engineering work.

linkedin.com/in/arhant-barmate

LinkedIn — Arhant Barmate

Professional background, engineering work, and career history.

x.com/Arhant_Dev

Social · Technical

X / Twitter — @Arhant_Dev

Personal technical updates, ecosystem discussions.

instagram.com/arhantofficial

Social · Personal

Instagram — @arhantofficial

Personal profile.

infrastructure@orthonode.xyz

Email — Direct

Collaboration, technical briefs, integration inquiries, grant/partnership discussion.