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

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.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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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.

Education

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Qualifications

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Industry Experience

Financial Services, Gaming, Software & Internet, Professional Services, Media & Entertainment

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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