Marina Cid

Summary

Full Stack Developer with a background in frontend development and digital product. I build scalable web applications using React, Node.js and modern JavaScript technologies.

My experience at Riot Games strengthened my understanding of user behaviour, product thinking and data-driven decision making, which I now apply to development to create more effective and user-centred solutions.

Technical Skills

Frontend: React, JavaScript, HTML, CSS, Tailwind
Backend: Node.js, Express, Supabase
Database: PostgreSQL, MongoDB
Tools: Git, Vercel, REST APIs

Latest projects

VisuForestal | Full Stack Learning Platform

2026 – Present

Full stack web application for forest ranger exam preparation through interactive learning. Built as a scalable SPA with React and Supabase, including authentication, custom test engine and real-time progress tracking.

Tech: React, JavaScript, Supabase, PostgreSQL, Tailwind

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NexoNatura | Environmental Education Project

2024 – Present

Website developed for an environmental education platform focused on nature and content. Designed with emphasis on accessibility, responsive design and clear content structure.

Tech: Astro, JavaScript, Tailwind, Stripe

View project

Experience

Riot Games — Social Media & Community Manager (VALORANT)

2024 – 2025

Worked on VALORANT’s digital ecosystem, focusing on user engagement, data analysis and collaboration with product, design and marketing teams.

SUM | The Sales Intelligence — Frontend Developer

Mar 2020 – 2024

Developed web applications with React and Next.js, built APIs with Node.js and integrated CRM systems.

Impacto SEO — Web Developer

Nov 2019 – Jan 2020

Built websites using HTML, CSS and JavaScript and developed SEO tools and WordPress solutions.

Education

Ironhack — Web Development Bootcamp (2019 – 2020)

ESNE — 3D Animation & Interactive Environments (2015 – 2017)