Sergio Xalambrí

Sergio Xalambrí

hello@sergiodxa.com
https://sergiodxa.com
Software Engineer, Tech Lead and Technical Writer
Twitter
@sergiodxa

Skills

Frontend Development
React
Next.js
CSS in JS
Emotion
Styled Components
DOM Testing Library
React Testing Library
Cypress
TestCafé
Redux
PWA
SWR
Tailwind
Backend Development
Node.js
Serverless
WebSocket
Socket.io
Rails
Express
MongoDB
Redis
SQL
Express.js
Languages
HTML
CSS
JavaScript
TypeScript
Python
Ruby
PHP

Experience

Able

Tech LeadAug 2019 - Current

After Codeable I joined back the Engineering department as Teach Lead on one of our internal products, there I lead the migration from a jQuery + React + Redux Frontend codebase to a Next.js + Tailwind CSS Frontend, while keeping the already built Rails monolith as an API.

Frontend InstructorFeb 2019 - Aug 2019

I teach Frontend for six months at our internal bootcamp Codeable, here I teach HTML, CSS, JS, animation, React, Redux, CSS in JS and more.

Software EngineerSep 2018 - Feb 2019

I worked as Software Engineer in a partner project when I joined the company, there we used React and Styled Components.

Vercel

Software EngineerJul 2018 - Sep 2018

I migrated to a Software Engineer role after doing Support to help build the dashboard and the contribute with the Lead Designer to build the original documentation and components of the Geist Design System.

Lead Support EngineerJul 2017 - Jul 2018

I joined Vercel to lead the Support efforts, while worked there I helped to resolve multiple bugs, revamp the API documentation including examples and missing and undocumented API endpoints, I also implemented feature required by the users of the platform. Additionally, I helped troubleshoot the user issues and some time debug their applications.

Platzi

JavaScript DeveloperMay 2016 - Jul 2017

After I migrated to a more JS focused role I worked on the backend and frontend part of our Live Streaming platform and chat, making a WebSocket server scalable to support the amount of traffic we received almost daily, I also built a video player with DRM and streaming support and automatically quality switch to work even on bad connections.

Frontend DeveloperAug 2015 - May 2016

While I was Frontend Developer I worked on multiple projects for our education platform, including our custom blog engine, multiple landing pages, a subscription manager for users.

Promaker

Frontend DeveloperOct 2013 - Dec 2014

I worked mostly doing responsive landing pages, where I needed to built the mobile views myself, I also worked with PHP and CodeIgniter to build CMS for some of our websites, including eCommerce platforms

Languages

Spanish (Native speaker)
English (C1)