Dawid Pisarczyk

Hello,I'm Dawid

Full Stack Developer • Blockchain Engineer • Smart Contract Developer

About Me

Hey there! I'm a second-year Computer Science student at Southampton University with a focus on Cyber Security. When I'm not in lectures, you'll find me building blockchain projects, playing basketball and participating in hackathons.

I've got a thing for smart contracts and decentralized systems. There's something exciting about creating secure applications that can't be tampered with or controlled by a single entity. My cybersecurity background means I'm always thinking about how to build things that are not just functional but actually secure from day one.

Whether it's DeFi protocols, tokenization platforms, or security tools for Web3, I love working on projects that combine innovative tech with real-world utility. Drop me a message if you want to chat about blockchain, security, or collaborate on something cool!

Featured Projects

Innovative solutions I've built for real-world challenges

CodeGene

AI-Powered Smart Contract Security Platform

  • VS Code extension with AI-driven vulnerability scanning for Hardhat projects
  • Real-time security insights with in-editor remediation suggestions and iterative penetration testing
  • Cross-chain contract translation capabilities for multi-blockchain compatibility
  • NFT-backed insurance certificates (ERC-721) providing on-chain proof of security
  • Winner, Nethermind Bounty at Encode AI Hackathon 2025
View on GitHub

LLMBroker

Decentralized Compute-Sharing Platform for LLMs

  • Platform for running LLM inferences on idle hardware with crypto rewards
  • Integrated smart contracts, RPC interactions, and RESTful APIs for trustless transactions
  • Flare Time Series Oracle (FTSO) integration for real-time price data
  • Published NPM package abstracting token purchasing and server discovery
View on GitHub

XRPLendNet

NFT-Collateralized Lending on XRP Ledger

  • DApp enabling NFT-collateralized loans on XRP Ledger EVM sidechain
  • Designed loans as transferable NFTs, enabling securitization and trading
  • Support for NFTs and tokenized real-world assets (RWAs) as collateral
  • Technical Prize Winner at EasyA XRP London Hackathon 2024
View on GitHub

AssetXchange

Real-World Asset Tokenization Platform

  • User-friendly DApp for tokenizing assets on Etherlink Layer 2 blockchain
  • Customizable 'Asset Types' creation for non-technical business users
  • ERC-721 smart contracts ensuring on-chain/off-chain data integrity
  • Mainline Track Prize Winner at ETH Oxford Hackathon 2024
View on GitHub

My Skills

Programming Languages

JavaScriptTypeScriptSolidityPythonJavaC#SQLHaskellLaTeX

Web Development

ReactNext.jsTailwindCSSNode.jsExpressRESTful API

Blockchain Technologies

EthereumXRPLTezosFlareHardhatRemixThirdwebweb3.jsIPFSERC20

DevOps & Tools

GitGitHubVercelCloudflareOracle CloudDockerVS Code

Security

Smart Contract SecurityCybersecurityEncryption

Education & Achievements

Education

BSc Computer Science with Cyber Security

University of Southampton

2023 - 2026 (Expected)

Relevant coursework: Network Security, Cryptography, Software Engineering, Algorithms & Data Structures

Achievements

  • 🥇1st Place, Nethermind "Create your Agentic Future" Bounty at Encode AI Hackathon 2025 (CodeGene)
  • 🏆Finalist at ETH Oxford Hackathon 2024 (AssetXchange)
  • 🏆Finalist at Ripple x EasyA Hackathon 2024 (XRPLendNet)

Interests & Current Focus

I'm constantly exploring new technologies and approaches to build more secure, efficient blockchain applications. Here are some areas I'm particularly excited about right now:

🔒Security Research

Diving deep into smart contract security patterns and advanced audit techniques. Exploring Trusted Execution Environments (TEEs) for confidential computing.

🔍Privacy Tech

Working with zero-knowledge proofs to build privacy-preserving applications while maintaining the auditability benefits of blockchain systems.

⚙️Rust Development

Learning Rust for high-performance applications on Internet Computer Protocol (ICP), Solana, and other platforms. Exploring systems programming, novel consensus mechanisms, and efficient low-level development techniques.

Hobbies & Activities

Active hackathon participant
Cybersecurity enthusiast
DeFi researcher
Basketball player
Snowboarding enthusiast
Catan Fiend
Web3 community builder
Jubel connoisseur