Javier Rodríguez Viñas

Frontend / Fullstack Engineer
A Coruña, ES.

About

Highly accomplished Frontend Engineer with 4 years of experience, specializing in crafting robust, high-performance web platforms and intuitive user experiences. Expertly combines full-stack proficiency with advanced UX/UI design principles to deliver technically strong and user-centric products. Proven ability to lead development from scratch, optimize performance, and define best practices for complex industrial data analysis systems.

Work

Sbayt
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Lead Frontend Engineer

A Coruña, Galicia, Spain

Summary

Led the development of a web platform for industrial data analysis, focusing on real-time observability, performance optimization, and defining frontend best practices.

Highlights

Architected and developed a web platform from scratch for industrial data analysis, enabling real-time observability in steel rolling plant environments.

Engineered a reusable design system and React component library using Radix UI, significantly accelerating development cycles and ensuring UI consistency.

Optimized application performance by implementing Server-Side Rendering (SSR) and strategic caching with Next.js, ensuring stability and responsiveness even on unstable network connections.

Defined and implemented comprehensive frontend best practices and a robust technical strategy, contributing to long-term project scalability and maintainability.

Participated in AWS deployments and CI/CD pipeline automation with GitHub Actions, ensuring seamless and efficient software delivery.

Gradiant
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Fullstack Engineer

Vigo, Galicia, Spain

Summary

Contributed to the development of data anonymization tools and self-sovereign identity projects, enhancing both frontend and backend systems with a focus on performance and quality.

Highlights

Developed and optimized backend algorithms for a data anonymization tool using Python, NumPy, and Pandas, ensuring robust data processing capabilities.

Ensured comprehensive frontend and backend testing coverage, significantly improving software reliability and reducing post-deployment issues.

Designed and implemented a mobile design system for Android in Kotlin, streamlining development and ensuring consistent user experience across applications.

Improved frontend performance in React and Vue Single-Page Applications (SPAs), leading to a more responsive and fluid user experience.

Mentored junior interns on frontend best practices and delivered internal technical talks, fostering team growth and knowledge sharing.

Gradiant
|

Frontend Developer (intern)

Vigo, Galicia, Spain

Summary

Designed and developed a user-friendly frontend for a data anonymization service, significantly improving usability and streamlining workflow for the Infinitech project.

Highlights

Designed and developed a single-page application (SPA) frontend for a data anonymization service using Vue and TypeScript within the Infinitech project.

Significantly improved user experience and workflow efficiency by replacing a command-line interface with an intuitive graphical interface.

Contributed to the successful implementation of a critical service that enhanced data privacy and compliance for the project.

Education

University of Santiago de Compostela
Santiago de Compostela, Galicia, Spain

Bachelor's Degree

Computer Systems Engineering

Languages

Spanish
Galician
English
French

Certificates

AWS Certified Developer Associate

Issued By

AWS

Skills

Frontend Development

HTML, CSS, JavaScript, React, Redux, TypeScript, Vue 3, Next.js, Astro, TailwindCSS, Radix UI, Framer Motion.

Backend Development

Node.js, Express.js, Hono.js, Python, MongoDB, PostgreSQL, Prisma.

Mobile Development

Kotlin.

Software Engineering Principles

User Interfaces, User Experience (UX), Wireframing, Prototyping, Web Performance.

Tools & DevOps

Figma, Rive, Docker, GitHub, AWS, Spark, Kafka, MinIO.

Interests

Technology & Design

UI Kits, UX Design, Startups, Artificial Intelligence (AI), Graphic Design, Motion Design, SVG Animations, Browser Internals, Functional Programming, Effect.ts.

Hobbies

Swimming, Music.