# Leonardo Scantamburlo — Senior Full-Stack Engineer

- Email: [leo.scant@gmail.com](mailto:leo.scant@gmail.com)
- Phone: +39 3494414872
- Location: Lisbon, Portugal
- GitHub: [github.com/leoscant](https://github.com/leoscant)
- LinkedIn: [linkedin.com/in/leoscant](https://linkedin.com/in/leoscant)
- Website: [leoscant.dev](https://www.leoscant.dev)

## Summary

Senior full-stack engineer with 6+ years building and optimizing product platforms serving 5M+ users. Specialized in React, TypeScript, Node.js, performance, and Web3, with experience owning production systems from workflow discovery through deployment.

## 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, Docker, Jenkins, design systems, AI-assisted development

## Experience

### Infinitas Learning Technology — Senior Software Engineer

_Apr 2024 – Present · Amsterdam, Netherlands (Remote)_

- Led performance optimization reducing book rendering latency by 70% for an educational platform serving 5M+ students and 500K+ teachers across five European markets.
- Increased delivery throughput by more than 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 used by 500K+ educators across the Netherlands, Belgium, and Scandinavia.

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

### AudaSynth — Blockchain Developer (Part-time)

_Jan 2025 – Present · Remote_

- Built React-based DApp experiences for tokenized real-world assets with streamlined MetaMask onboarding.
- Implemented ERC-20/721 token flows and liquidity pool integrations with real-time market UI updates.
- Developed and tested smart contracts for asset tokenization and fractional ownership.
- Accelerated feature delivery by 40% through automated code generation and structured AI-assisted review workflows.

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

### Confirmo — Full-Stack Developer

_Jul 2021 – Mar 2024 · Remote_

- Delivered an enterprise React/Node.js SaaS platform processing 500K+ digital signatures across healthcare, banking, and insurance.
- Integrated a conversational AI video assistant that reduced document completion time by 40%.
- Implemented an Atomic Design system with Storybook, standardizing 50+ reusable components across three product lines.
- Helped deliver a 98% user satisfaction rate for a platform serving clients including Novartis and leading Italian healthcare institutions.

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

### PwC Italy — Software Developer

_Oct 2019 – Jun 2021 · Padua, Italy_

- Built custom Salesforce solutions using Apex, Visualforce, and Lightning components.
- Implemented Git- and Jenkins-based CI/CD pipelines for automated deployments.

**Tech:** Salesforce, Apex, Visualforce, Lightning, Jenkins

## Featured Work

### IROL Board (2026)

- Owned product architecture, frontend, API, data model, and deployment for a live agency-management platform.
- Unified clients, projects, tasks, editorial planning, content production, revisions, and traceable client approvals.
- Built separate internal and client-facing experiences with server-side authorization and Gemini AI connected to project context.

**Tech:** React, TypeScript, NestJS, Fastify, PostgreSQL, Prisma, Better Auth, Gemini API, Cloudflare, Render

### Antico Forno CRM (2026)

- Owned product discovery, UI, API, data model, and deployment for a live operations platform used by bakery shops and laboratory staff.
- Centralized daily orders, production tracking, catalog management, PDF printing, authentication, and role-based administration.
- Shipped a privacy-safe production case study with redacted product screenshots.

**Tech:** React, TypeScript, Node.js, Express, PostgreSQL, Prisma, Docker, Vercel, Render

## Selected Projects

### RetroRevive (2025)

- Built an AI-powered photo restoration app using Google Gemini for colorization, scratch removal, and image enhancement.
- Added an interactive comparison experience and batch processing for large restoration workflows.
- [Live product](https://retro.leoscant.dev/)

### GenCast (2025)

- Built a system that transforms email newsletters into two-voice conversational podcasts using multiple LLM and TTS providers.
- Implemented semantic duplicate detection, parallel processing, a real-time React dashboard, and Docker deployment.

### ETF Smart Contracts Suite (2024)

- Engineered StaticEtf and DynamicEtf Solidity contracts with Chainlink price data and Uniswap liquidity pools.
- [GitHub repository](https://github.com/LeoScant/Etf)

### The Cards Emporium (2023)

- Built a Next.js Web3 marketplace with wallet connectivity, real-time inventory, and blockchain-backed transactions.
- [GitHub repository](https://github.com/LeoScant/TheCardsMarketplace)

## Education

- **Università degli Studi di Padova** — BSc in Computer Science Engineering (2014–2019)
- **MasterZ Blockchain Developer Program** — MasterZ (2023)

## Certifications

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