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Hi, I'm Gerardo Israel Perrucci, a senior full-stack developer and team leader based in Xativa, Valencia. With over 12 years of hands-on experience across front-end and back-end tech, I have led cross-functional teams, managed estimates, and facilitated smooth project delivery. My craft spans from building scalable architectures and design systems to deep dives into back-end optimization, data visualization, and modern web frameworks. I thrive in collaborative environments and enjoy mentoring colleagues to reach high-quality, performant solutions. In recent years I've broadened my toolkit to include Python, data visualization, and analytics, while continuing to drive web and software development using React, Next.js, Node.js, and a mix of PHP/Java-based stacks. I'm always eager to take on new challenges and contribute to impactful products.…Hi, I'm Gerardo Israel Perrucci, a senior full-stack developer and team leader based in Xativa, Valencia. With over 12 years of hands-on experience across front-end and back-end tech, I have led cross-functional teams, managed estimates, and facilitated smooth project delivery. My craft spans from building scalable architectures and design systems to deep dives into back-end optimization, data visualization, and modern web frameworks. I thrive in collaborative environments and enjoy mentoring colleagues to reach high-quality, performant solutions. In recent years I've broadened my toolkit to include Python, data visualization, and analytics, while continuing to drive web and software development using React, Next.js, Node.js, and a mix of PHP/Java-based stacks. I'm always eager to take on new challenges and contribute to impactful products.

Gerardo Israel Perrucci

Developer, Full Stack Developer, Front-End Developer, +3

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Hi, I'm Gerardo Israel Perrucci, a senior full-stack developer and team leader based in Xativa, Valencia. With over 12 years of hands-on experience across front-end and back-end tech, I have led cross-functional teams, managed estimates, and facilitated smooth project delivery. My craft spans from building scalable architectures and design systems to deep dives into back-end optimization, data visualization, and modern web frameworks. I thrive in collaborative environments and enjoy mentoring colleagues to reach high-quality, performant solutions. In recent years I've broadened my toolkit to include Python, data visualization, and analytics, while continuing to drive web and software development using React, Next.js, Node.js, and a mix of PHP/Java-based stacks. I'm always eager to take on new challenges and contribute to impactful products.…Hi, I'm Gerardo Israel Perrucci, a senior full-stack developer and team leader based in Xativa, Valencia. With over 12 years of hands-on experience across front-end and back-end tech, I have led cross-functional teams, managed estimates, and facilitated smooth project delivery. My craft spans from building scalable architectures and design systems to deep dives into back-end optimization, data visualization, and modern web frameworks. I thrive in collaborative environments and enjoy mentoring colleagues to reach high-quality, performant solutions. In recent years I've broadened my toolkit to include Python, data visualization, and analytics, while continuing to drive web and software development using React, Next.js, Node.js, and a mix of PHP/Java-based stacks. I'm always eager to take on new challenges and contribute to impactful products.

Available to hire

Hi, I’m Gerardo Israel Perrucci, a senior full-stack developer and team leader based in Xativa, Valencia. With over 12 years of hands-on experience across front-end and back-end tech, I have led cross-functional teams, managed estimates, and facilitated smooth project delivery. My craft spans from building scalable architectures and design systems to deep dives into back-end optimization, data visualization, and modern web frameworks. I thrive in collaborative environments and enjoy mentoring colleagues to reach high-quality, performant solutions.

In recent years I’ve broadened my toolkit to include Python, data visualization, and analytics, while continuing to drive web and software development using React, Next.js, Node.js, and a mix of PHP/Java-based stacks. I’m always eager to take on new challenges and contribute to impactful products.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Spanish; Castilian

Fluent

Work Experience

React Developer SR at Hocelot

February 28, 2025 - Present

Led design and implementation of a scalable, high-performance front-end architecture in React/Vite/TanStack for AI-driven insurance scoring. Built a complex Single Page Application handling international workflows and integrated with a microservices backend. Ensured modularity, maintainability, and cross-team collaboration.

Fullstack Developer SR at Personal Portal (gperrucci.com)

March 1, 2025 - Present

Built a Next.js site with multilingual support, SEO optimization, and responsive UI. Added a technical blog and integrated accessibility best practices.

Fullstack Developer SR at Nav Finance

September 29, 2023 - December 29, 2024

Developed Web3 client and admin portal in Next.js, with microservices and advanced data management. Integrated authentication, dashboards, and financial services.

React Developer SR & Team Leader at LenioLabs

June 30, 2018 - December 30, 2023

Led creation of a full design system for fintech handling 40% of US mortgage market. Managed migration of legacy apps to web platforms and supervised distributed teams. Specialized in advanced UI components, accessibility, and iterative development.

Full-Stack Developer at Hocelot

November 1, 2025 - November 1, 2025

Designed and implemented front-end architecture using React, Vite, and the Tan Stack; Built a SPA for multi-country insurance operations; ensured modular code via component-driven development; collaborated with cross-functional teams to integrate frontend features with microservices; focused on performance, scalability, and future-proof stack; data visualization and map visualization tech.

Full-Stack Developer at gperrucci.com

January 1, 2025 - November 3, 2025

Built a Next.js-based portal with multi-language support (English/Spanish); implemented SEO best practices; created a blog platform with markdown support; designed responsive UI with accessibility focus.

Full-Stack Developer at Nav Finance

December 31, 2024 - December 31, 2024

Developed two applications within the Nav Finance ecosystem: a Web3 client application and an admin portal. Built with Next.js, integrated with microservices APIs; implemented authentication, dashboards, and advanced data management; collaborated to connect Web3 features with financial services for a seamless user experience.

Senior React Developer at Lenio Labs

July 1, 2018 - November 3, 2025

Led the development of a comprehensive design system for a prominent fintech client handling over 40% of the US mortgage market. Enabled migration of legacy desk to web-based platforms by establishing a robust design system from scratch; collaborated with cross-functional teams to ensure consistency and usability across multiple applications. Mentored team members and drove frontend architecture decisions.

Full Stack Developer at Riot Games

March 1, 2024 - March 1, 2024

Designed and implemented custom solutions; worked with Gatsby/GraphQL/REST; performed Next.js multi-site implementations; integrated third-party services; contributed on frontend and backend; participated in headless CMS workflows.

Spring and Java Developer at Titan Bank

August 1, 2023 - August 1, 2023

Designed and implemented custom solutions; SQL optimization; REST services; integrated with third-party services; backend-focused development.

Application Development Specialist at Accenture

July 1, 2018 - July 1, 2018

Led development for multiple client projects; contributed to backend and frontend tasks; designed scalable solutions; performed code reviews.

Backend Developer at IDG Online

February 1, 2011 - February 1, 2011

Drupal-based backend development; implemented robust backend features; maintained and improved existing Drupal-based systems.

Senior Developer - Freelance at Freelance

January 1, 2015 - January 1, 2015

Built from scratch a dynamic process model for a bank; implemented scalable, multi-client architecture; collaborated with clients to tailor solutions.

Team Leader at Elevation Web

March 1, 2012 - March 1, 2012

Led a development/design team to deliver client projects; defined priorities; bridged sales and development; involved in deployment and security.

Team Leader at Elevation Web

August 1, 2014 - August 1, 2014

Managed a team and coordinated across multiple projects; improved security rules and iterative development.