# Leonardo Scantamburlo — Fullstack & Blockchain Engineer

- Email: [leo.scant@gmail.com](mailto:leo.scant@gmail.com)
- Phone: +39 3494414872
- Location: Italy
- GitHub: [github.com/leoscant](https://github.com/leoscant)
- LinkedIn: [linkedin.com/in/leoscant](https://linkedin.com/in/leoscant)
- Website: https://cv-1-sooty.vercel.app

## Summary
Senior Fullstack engineer with 6+ years building platforms serving 5M+ users. Proven track record of 30-70% performance improvements across startup and enterprise environments.

## Core Skills
- **Frontend:** React, TypeScript, JavaScript, Next.js, Storybook, Responsive Design, CSS, HTML5
- **Backend:** Node.js, Express, REST APIs, LoopBack4
- **Databases:** PostgreSQL, MongoDB, MySQL, Redis
- **Testing:** Jest, TDD, Unit Testing, Integration Testing
- **Web3:** Solidity, Ethers.js, Wagmi, Foundry, Hardhat
- **Tooling:** Git, CI/CD, Jenkins, Design Systems, Atomic Design, AI-Enhanced Development

## Experience

### AudaSynth — Blockchain Developer
*Jan 2025 – Present · Remote*
- Built React-based DApp user experiences for tokenized real-world assets with seamless MetaMask onboarding.
- Implemented ERC-20/721 token flows and liquidity pool integrations with real-time market UI updates.
- Developed smart contracts for asset tokenization and fractional ownership with comprehensive testing.
- Accelerated feature delivery 40% through automated code generation and intelligent review workflows.

**Tech:** React, TypeScript, Solidity/Web3, Node.js, Next.js, AI-Enhanced Development

### Infinitas Learning Technology — Senior Software Engineer
*Apr 2024 – Present · Amsterdam, Netherlands (Remote)*
- Led performance optimization reducing book rendering latency 70% for educational platform serving 5M+ students and 500K+ teachers across 5 European markets.
- Increased delivery throughput over 30% through AI-assisted development workflows and automated testing.
- Mentored junior developers and led code reviews to uphold accessibility and UX standards.
- Delivered platform improvements for 500K+ educators in Netherlands, Belgium, and Scandinavia markets.

**Tech:** React, TypeScript, Node.js, Next.js, AI-Enhanced Development

### Confirmo — Fullstack Developer
*Jul 2021 – Mar 2024 · Remote*
- Delivered enterprise React/Node SaaS platform processing 500K+ digital signatures across healthcare, banking, and insurance sectors.
- Integrated conversational AI video assistant reducing document completion time 40% and improving user comprehension scores.
- Implemented Atomic Design system with Storybook, standardizing 50+ reusable components across three product lines.
- Achieved 98% user satisfaction rate with platform serving clients including Novartis and leading Italian healthcare institutions.

**Tech:** React, TypeScript, Node.js, Next.js

### PwC Italy — Software Developer
*Oct 2019 – Jun 2021 · Padua, Italy*
- Built custom Salesforce solutions using Apex, Visualforce, and Lightning components.
- Implemented CI/CD pipelines with Git and Jenkins for automated deployments.

**Tech:** TypeScript, Salesforce, Jenkins

## Projects

### The Cards Emporium (2023)
- Next.js-based marketplace for trading card enthusiasts with wallet connectivity and real-time inventory updates.
- Delivered sub-second load times, secure blockchain-backed transactions, and optimized UX for repeat buyers.

**Tech:** React, TypeScript, Node.js, Next.js, Solidity/Web3

### ETF Smart Contracts Suite (2024)
- Engineered StaticEtf and DynamicEtf smart contracts that mint CryptoTokens representing ETF positions and rebalance baskets through Uniswap pools.
- Integrated Chainlink price oracles to calculate dynamic token weights, enabling automated portfolio balancing for decentralized ETFs.

**Tech:** Solidity/Web3, Chainlink, Hardhat, Ethers.js

Repository links:
- [The Cards Emporium](https://github.com/LeoScant/TheCardsMarketplace)
- [ETF Smart Contracts Suite](https://github.com/LeoScant/Etf)

## Education
- **Università degli Studi di Padova** — BSc in Computer Science Engineering (2014 – 2019)
- **MasterZ Blockchain Developer Program** — MasterZ (2023)
  - Intensive blockchain development bootcamp covering Solidity, DApp architecture, and Web3 integration.

## Certifications
- Chainlink Encode Bootcamp — Encode Club (2023)
- Expert Solidity Encode Bootcamp — Encode Club (2023)