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Giulio Leone

Full-Stack Engineer & Technical Coach

Crafting high-performance digital products. Specialized in scalable Next.js architectures and engineering excellence.

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Portfolio 2.0SOTA EDITION

Engineering Excellence

I deliver high-performance digital products by combining cutting-edge technology with rigorous engineering standards.

Elite Web Architectures

Building high-performance, distributed Next.js ecosystems with extreme attention to detail and scalability.

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SOTA Performance

Optimization beyond the metrics. Perfectly optimized Core Web Vitals to maximize user engagement and SEO.

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Engineering Mentorship

Level up your technical culture. Modernizing engineering workflows and upskilling dev teams at scale.

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Technical Strategy

Bridging the gap between ambitious business goals and robust, future-proof technical implementations.

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Selected Work

Showcasing performance-driven architectures and intuitive user experiences.

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Deep Dive

Next.js 15SupabaseTailwind v4

E-commerce Platform

A complete e-commerce platform with order management, Stripe payments, and advanced admin dashboard. Built for scale.

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Deep Dive

TypeScriptPrismaFramer Motion

SaaS Analytics Dashboard

Real-time data analysis dashboard with interactive visualizations and automated reporting to drive business insights.

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Deep Dive

Design SystemStorybookArchitecture

Corporate Identity System

Scalable design system and technical documentation for a leading technology company. Unified 5+ products.

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Technical Foundations

Engineering Vision Into Scalable Reality.

As a Senior Staff Engineer and Architect, my mission is to elevate digital products through strict architectural standards and aesthetic precision.

I help startups and enterprises ship bulletproof cloud-native ecosystems that win on performance, security, and world-class developer experience.

Distributed Architectures

High-Performance Systems

Advanced Type Systems

SOTA Engineering Mentorship

Full-Stack Mastery

Architecting end-to-end solutions using modern tech stacks, distributed systems, and high-performance databases.

SOTA Engineering

Applying SOLID, DRY, and KISS principles to build scalable and maintainable codebases.

Performance First

Optimizing every byte for blazing-fast load times and perfect Core Web Vitals.

Strategic Consulting

Bridging the gap between business vision and technical implementation.

10+

Years XP

50+

Projects

100%

Quality

Client Testimonials

Trusted by tech executives and engineering leaders worldwide for high-impact digital deliverables.

“The refactoring improved performance dramatically, and the new design is truly state-of-the-art. The team delivered pixel-perfect results.”

Alice Johnson

CEO, TechCorp

“Working with Giulio was a game-changer. His insights into performance optimization and clean architecture saved us months of development.”

Bob Williams

CTO, Innovate Solutions

“The new design is incredibly engaging and has boosted our lead generation significantly. Pixel-perfect and blazing fast!”

Charlie Davis

Marketing Director, Growth Agency