Welcome

About Me

Know Me More

I'm Walter Radduso, Frontend Engineer

I'm a Frontend Engineer passionate about frontend technologies. From my first encounter with frontend development, it was love at first line of code. I have since refined my skills in building visually appealing and user-friendly applications, primarily using ReactJS, NodeJS, JavaScript, and TypeScript.

My background spans various programming languages and tools, which has helped me lead teams, collaborate with product managers, and adapt to different environments. I enjoy keeping up with new technologies and finding ways to apply them in my everyday work.

Please feel free to explore my portfolio. If you're interested in collaborating or just want to say hello, don't hesitate to reach out. Thanks for stopping by!

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Summary

Resume

Nullplatform Logo

SR Frontend Engineer

Nullplatform

Working on the frontend architecture across multiple applications using a micro-frontend approach, focusing on scalability and consistency throughout the platform.

Responsible for the development and maintenance of a gateway service that connects frontend modules with backend services.

Contributing to the integration of AI-powered features into the platform, improving the developer experience and building automation tools.

Jan 2025 - Present (1 yr 3 mos)
Deel Logo

SR Frontend Engineer

Deel

Worked on frontend development projects focused on delivering high-quality user experiences.

Took part in code reviews, helped implement new features, and collaborated closely with backend teams to improve project outcomes.

Oct 2023 - Dec 2024 (1 yr 3 mos)
Mundi Logo

SR Frontend Software Engineer

Mundi

Worked on frontend development projects using modern technologies.

Worked closely with cross-functional teams to ensure smooth integration and alignment with project goals.

Some responsibilities included:

  • Performing code reviews.
  • Maintaining, optimizing, and enhancing existing projects.
  • Implementing new features and procedures.
  • Collaborating with the backend team.
  • Adding unit tests.
  • Improving performance.
Nov 2022 - Oct 2023 (1 yr)
MercadoLibre Logo

Tech Lead Frontend

Mercado Libre

Oversaw frontend development for multiple initiatives, using React and NodeJS as core technologies.

Took on a versatile role, handling a wide range of tasks across different environments.

Kept up with industry trends and emerging technologies to bring fresh ideas into the team.

Jan 2022 - Nov 2022 (11 mos)
MercadoLibre Logo

SR Frontend Software Engineer

Mercado Libre

Worked with cross-functional teams to drive frontend development projects and ensure alignment with project goals.

Actively participated in code reviews and helped optimize and improve existing projects.

Jan 2021 - Dec 2021 (1 yr)
MercadoLibre Logo

SSR Frontend Software Engineer

Mercado Libre

Assisted in the frontend development of different initiatives using React and NodeJS.

Adapted to a dynamic role, performing a variety of tasks in multiple environments.

Oct 2019 - Dec 2020 (1 yr 3 mos)
Endeev Logo

Frontend Developer

Endeev

Managed the frontend development of a web application using HTML, CSS, and React.

Developed mobile applications using React Native and contributed to the creation of a RESTful API using NodeJS.

Collaborated with product managers to design new features and validate project requirements.

Jun 2016 - Oct 2019 (3 yrs 5 mos)
WebDev Logo

Web Developer

Freelancer / Tecnosan / 1st Outsourcing Choice SRL

Built custom WordPress sites, RESTful APIs, and user interfaces for various applications through freelance projects and while working at Tecnosan and 1st Outsourcing Choice SRL.

Used PHP, HTML, CSS, and JavaScript to create and maintain responsive web applications.

Developed a local e-commerce platform for users in San Justo, Santa Fe, and surrounding areas, allowing them to easily upload and sell products.

May 2011 - Jun 2016 (5 yrs 2 mos)

My Skills

Coding Skills

ReactJS
Javascript
Typescript
NodeJS
NextJS
CSS
Sass
TailwindCSS
HTML
Redux
GraphQL
RESTful
MongoDB
MySQL
Jest
Git
GitHub
ViteJs
ESLint
Prettier
Firebase
Flutter

Soft Skills

Adaptability
Attention to Detail
Communication
Creativity
Learning Agility
Proactive Learning
Problem-Solving
Resilience
Teamwork
Time Management

Language

English
Upper Intermediate
Spanish
Native

Portfolio

My Work

astro-todo-list

Get organized and keep track of your daily tasks with this fun and easy-to-use To-Do list built with AstroJS, React, and TypeScript. Add, delete, and prioritize tasks with an easy-to-use interface and get status updates as you go.

Astro
Sass
Typescript

autocomplete-component

This is a simple autocomplete component using an API to list items.

React
Vitejs

electron-express-react-webpack-boilerplate

Minimal Electron, Express, React and Webpack boilerplate to help you get started with building your next app.

Electron
Nodejs
Reactjs
Sass

eslint-generator

It is a generator that will add and install libs for React ESLint JS, TS and NextJs.

Eslint
Javascript
Prettier
Reactjs
Typescript

ig-extension

This is a Chrome extension that adds more controls to IG videos for the user, play/pause, change volume with levels, fast forward or rewind and full screen videos. Allows you to have more control over the videos on IG Web.

Javascript

marras-eslint-config-ts

This is a custom ESLint configuration for projects using Typescript and React. It was created using my personal rules.

Eslint
Prettier
Reactjs
Typescript

node-react-frontend

Fullstack boilerplate project - ExpressJs / React / Redux

Javascript
Nodejs
Reactjs
Redux
Sass

portfolio-page

My personal portfolio page.

Nextjs
Reactjs
Tailwindcss
Typescript

react-infinite-scroll-movies

A simple project that displays a list of movies with an infinite scroll.

Javascript
Reactjs
Sass

react-memo-game

Challenge your memory skills with a React and TypeScript built game where you uncover and match pairs of hidden cards. The goal is to reveal all pairs by making matches with related or identical cards.

Javascript
Reactjs
Sass
Vitejs

react-pokemon-guesser

Built with React and TypeScript, this fun and addictive game presents you with a white silhouette of a Pokemon to guess. Try to name the Pokemon correctly and watch as it magically appears on the screen in full color. Keep guessing to reveal more Pokemon.

Reactjs
Sass
Typescript
Vitejs

react-redux-basic-app

Basic front application with login and a simple crud of users.

Firebase
Reactjs
Redux
Sass

react-rpsls-game

Developed with React and TypeScript, this engaging game allows users to choose from five options, with the computer randomly selecting another. Based on these choices, a message is displayed indicating whether the user wins, the computer wins, or there's a tie.

Reactjs
Sass
Typescript
Vitejs

react-sudoku

Play Sudoku with React and TypeScript. Choose from 4 levels of difficulty, fill the grid with numbers 1 to 9, and avoid repeating digits in any row, column, or box. Enjoy this timeless puzzle game with a user-friendly interface.

Reactjs
Sass
Typescript
Vitejs

react-tic-tac-toe

Es un pequeño juego en el cual gana el primero en poner tres marcas en línea, usualmente círculos y cruces, dentro de una cuadrícula de tres casillas de ancho por tres de alto.

Reactjs
Sass
Typescript
Vitejs

react-wordle

This game involves guessing a 5-letter Spanish word within 6 chances. Players input an initial word and receive feedback on letter presence and positioning. Upon guessing correctly, a congratulations sign appears and the game can be restarted with a new word.

Reactjs
Sass
Typescript
Vitejs

react-youtube-playlist

A simple project that displays a youtube playlist.

Css
Javascript
Reactjs

supermarket-list

It is a supermarket list where the user can upload and delete products. Like a to-do list.

Reactjs
Sass
Typescript

voting-dapp

DApp that allows people to vote something.

Javascript

walterradduso

My GitHub overview description.

walterradduso-website

Html
Made with by Walter Radduso © 2026