You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Gerardo P.GP

Gerardo P.

Full Stack Developer

€220/day
Valencia, ES
15+ years

Average response time: 1 hour

About Gerardo

I'm a passionate and experienced Full-Stack Developer with over 15 years of hands-on experience crafting innovative solutions to complex technical challenges. I specialize in turning ambiguous requirements into clear, high-performance applications that drive results.

I am a problem solver at heart—whether it's optimizing performance, resolving complex bugs, or finding creative ways to meet business requirements, I’m committed to finding the best solutions.

I thrive in dynamic environments, where adaptability and flexibility are key to delivering success. As a dedicated team player, I believe in collaborative problem-solving, sharing knowledge, and continuously improving to achieve the best possible outcomes.
  • Spanish

    Native or bilingual

  • English

    Fluent

Can work on-site
Valencia (up to 50km)

Experience

  • Aserta
    Desarrollo de Aplicaciones para análisis de seguros
    May 2025 - Today (1 year and 1 month)
    • Diseñé y desarrollé desde cero una aplicación de análisis de seguros basada en arquitectura de microservicios, garantizando escalabilidad y mantenibilidad del sistema.

    • Lideré la implementación del frontend completo utilizando React, Tailwind CSS y el TanStack, estableciendo las mejores prácticas de desarrollo y estructura del proyecto.

    • Creé múltiples dashboards personalizados de visualización de datos que permiten a los usuarios analizar métricas clave del sector asegurador de forma intuitiva y eficiente.

    • Desarrollé componentes reutilizables y optimizados que mejoraron significativamente la experiencia del usuario y la velocidad de carga de la aplicación.

    • Implementé soluciones técnicas innovadoras para el procesamiento y presentación de grandes volúmenes de datos del sector seguros, facilitando la toma de decisiones estratégicas.
    React.js Software Architecture Microservices Visualización de datos
  • LENIOLABS
    React Developer SR and Team Leader
    July 2018 - Today (7 years and 11 months)
    I spearheaded the development of a comprehensive design system for a prominent fintech client handling over 40% of the US mortgage market. Our mission was to support multiple applications utilized by various partners, facilitating the migration of legacy desktop applications to web-based platforms. By establishing a robust design system from scratch, we aimed to accelerate the migration process while ensuring consistency and usability across diverse applications.

    Key Achievements:

    • Developed a design system encompassing a wide range of UI components, from fundamental elements like buttons and typography to intricate features such as full-featured datatables and custom data visualization widgets based on d3.
    • Created libraries for essential functionalities including drag-and-drop capabilities, data manipulation tools such as tree structures, and advanced data visualization techniques.
    • Collaborated closely with the UX team to align technical solutions with design requirements, maximizing results within project timelines and resource constraints. Implemented an iterative approach to requirements analysis, breaking down project goals into manageable stages to deliver minimum viable products followed by iterative enhancements.
    Responsibilities:
    • Led a distributed team in the design and implementation of UI components, ensuring adherence to design principles and consistency across applications.
    • Provided support to third-party applications and teams, offering technical guidance and facilitating integration efforts.
    • Implemented rigorous code review processes and quality assurance measures to maintain high standards of code quality and reliability.
    • Championed web accessibility initiatives, ensuring inclusive design practices and adherence to accessibility standards.

    Technologies: React.js, Typescript, JavaScript, SCSS, Styled Components, d3.j
  • RiotGames
    FreeLance Full Stack Developer
    February 2023 - March 2024 (1 year and 1 month)
    Working for web applications for several websites.

    Main tasks include:

    • Design and implementation of custom solutions.
    • Gatsby 2, 3, 4 ,5 maintenance and upgrade
    • GraphQL optimizations
    • Nextjs multi-site implementations
    • Third-party services integrations and HeadLess CMS

    Technologies: Gatsby, Nextjs, Playwright, React, Sanity, ContentStack

Recommendations

Be the first to recommend Gerardo

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Technical Electronic
    La Sallette
    2002

Skill set

Categories