# Vladimir Smelov - Blockchain Developer and Security Auditor

<img src="https://i.imgur.com/VYVYxjm.jpg" alt="Sample image" width="200" height="200">

## Contacts

**Telegram (preferred way):** https://t.me/vsmelov
**Email:** [e-mail]
**GitHub:** https://github.com/vsmelov
**LinkedIn:** https://www.linkedin.com/in/vladimir-smelov-25021669/

## Skills

**Blockchain & Smart Contracts**: Solidity, Web3, EVM, Hardhat, Brownie, OpenZeppelin, ERC20, ERC721 (NFT), ERC1155, DEX, ZK-proofs, Layer-2, Diamonds (ERC-2535)

**Security Audits & DeFi**: Security Audit, Architecture, Vulnerability Analysis, Hacking Prevention, Risk Mitigation, Static Analyzers

**Programming Languages**: Python, JavaScript, TypeScript, SQL, Solidity

## About

- 10 years of experience in IT, with 5 years specializing in Blockchain and DeFi.
- Passionate about security audits and ensuring the highest level of protection for blockchain systems.
- Proficient in designing, developing, and auditing DeFi systems.
- Strong analytical and problem-solving skills with a focus on identifying and mitigating risks.
- **Fluent English 🇬🇧.**

## Portfolio

## Work

<table>
<thead>
<tr>
<th>Период</th>
<th>Описание</th>
</tr>
</thead>
<tbody>
<tr>
<td>2022 - 2023</td>
<td>
<b>Narfex P2P fiat-crypto exchange.</b>
<br></br>
<ul>
<li>Проект: P2P crypto/fiat exchange</li>
<li>Заказчик: NARFEX</li>
<li>Ключевые обязанности: Solidity разработка
</li>
<li>Реализованные модули: Fiat P2P exchange и Masterchef farming </li>
<li>Стек технологий: Solidity, hardhat, JS, Python</li>
<li>Количество пользователей: 1000</li>
<li>Время реализации проекта: 3мес</li>
<li>Особенности проекта: высокие требования к безопасности, бридж фиат - крипта</li>
</ul>
</td>
<tr>
<td>2022</td>
<td>
<b>DAO NFT State - The World State</b>
<br>
<ul>
<li>Проект: Citizenship Governance System for a Decentralized State</li>
<li>Заказчик: The World State</li>
<li>Ключевые обязанности: Blockchain Architecture</li>
<li>Реализованные модули: Decentralized State, citizenship, parties, presidential elections, and voting for various legislative documents.</li>
<li>Стек технологий: Solidity, brownie, Python, ERC721, Diamond pattern</li>
<li>Количество пользователей: 1000</li>
<li>Время реализации проекта: 6 месяцев</li>
<li>Особенности проекта: сложное ДАО, много кода, Diamond pattern</li>
</ul>
</td>
</tr>
</tbody>
</table>