---
title: "Raghuvansh (@raghuvansh) | Hashnode"
description: "Building at the intersection of DeFi infrastructure and capital markets systems. Read the latest articles by Raghuvansh on Hashnode."
url: "https://hashnode.com/@raghuvansh"
---

@raghuvansh

# Raghuvansh

@raghuvansh · Delhi, India · Joined March 2026

Building at the intersection of DeFi infrastructure and capital markets systems.

[Website](https://rawraghuvansh.vercel.app/)

### [What Regulators Actually Require From Your Smart Contracts — Part 2: The Architecture, The Code, The Audit Trail](https://raghuvansh.hashnode.dev/what-regulators-actually-require-from-your-smart-contracts-part-2-the-architecture-the-code-the-audit-trail?utm_source=hashnode&utm_medium=feed)

Build compliant tokenized securities with ERC-3643, OpenZeppelin, and Chainlink. The exact code patterns and audit tools regulators expect.

18 min read · [raghuvansh.hashnode.dev](https://raghuvansh.hashnode.dev/what-regulators-actually-require-from-your-smart-contracts-part-2-the-architecture-the-code-the-audit-trail?utm_source=hashnode&utm_medium=feed)

[Apr 8](https://hashnode.com/posts/what-regulators-actually-require-from-your-smart-contracts-part-2-the-architecture-the-code-the-audit-trail/69d6c214707c1ce76882efcf)

### [What Regulators Actually Require From Your Smart Contracts — Part 1: The SFC, HKMA, and VARA Decoded](https://raghuvansh.hashnode.dev/what-regulators-actually-require-from-your-smart-contracts-part-1-the-sfc-hkma-and-vara-decoded?utm_source=hashnode&utm_medium=feed)

What do SFC, HKMA, and VARA require from your smart contracts? A developer's guide to tokenized securities compliance in 2026.

18 min read · [raghuvansh.hashnode.dev](https://raghuvansh.hashnode.dev/what-regulators-actually-require-from-your-smart-contracts-part-1-the-sfc-hkma-and-vara-decoded?utm_source=hashnode&utm_medium=feed)

[Apr 8](https://hashnode.com/posts/what-regulators-actually-require-from-your-smart-contracts-part-1-the-sfc-hkma-and-vara-decoded/69d6bd94707c1ce76880b389)

### [I Audited My Own DeFi Protocol —Here's Every Bug I Found (And How I Fixed Them)](https://raghuvansh.hashnode.dev/i-audited-my-own-defi-protocol-here-s-every-bug-i-found-and-how-i-fixed-them?utm_source=hashnode&utm_medium=feed)

I ran Slither, Aderyn, fuzz and invariant tests on my stablecoin4 findings, every severity, every fix.

16 min read · [raghuvansh.hashnode.dev](https://raghuvansh.hashnode.dev/i-audited-my-own-defi-protocol-here-s-every-bug-i-found-and-how-i-fixed-them?utm_source=hashnode&utm_medium=feed)

[Apr 6](https://hashnode.com/posts/i-audited-my-own-defi-protocol-here-s-every-bug-i-found-and-how-i-fixed-them/69d429ff40c9cabf44953fd3)

### [How I Built a Capital Markets Trade Lifecycle System That Mirrors Real Banking Infrastructure](https://raghuvansh.hashnode.dev/how-i-built-a-capital-markets-trade-lifecycle-system-that-mirrors-real-banking-infrastructure?utm_source=hashnode&utm_medium=feed)

Distributed capital markets simulator with Spring Boot microservices, Kafka event streaming, T+2 settlement, and MiFID II regulatory reporting.

14 min read · [raghuvansh.hashnode.dev](https://raghuvansh.hashnode.dev/how-i-built-a-capital-markets-trade-lifecycle-system-that-mirrors-real-banking-infrastructure?utm_source=hashnode&utm_medium=feed)

[Mar 31](https://hashnode.com/posts/how-i-built-a-capital-markets-trade-lifecycle-system-that-mirrors-real-banking-infrastructure/69cb96dcf1a9931e10095d75)