Alejandro Paredes

Staff Frontend Engineer at Oakline Group · Web frontends · React, TypeScript

Oakline Group

Buenos Aires, Argentina · ART (UTC-3)

10+ years experience

Unicamp

English, Spanish

Messaging unavailable

Overview

Currently at Oakline Group, where I work on web frontends. Mentored 7 engineers through their first promotion. Before that: Ualá and Stone. I teach a weekend class on CSS.

Good reasons to reach out

Questions about web frontends

Please don't message about

Agency or outsourcing pitches
Crypto token projects

Replies on weekday evenings

Skills

Next.jsReactCSSTypeScriptaccessibility

Experience

Staff Frontend Engineer
Nov 2023 - Present
Oakline Group · 2 yr 11 mo · Full-time · Buenos Aires, Argentina
- Led the move of 178 screens to a shared React component library.
- Cut p99 latency on the web services from 402ms to 141ms.
Senior Frontend Engineer
Oct 2021 - Nov 2023
Ualá · 2 yr 1 mo · Full-time · Buenos Aires, Argentina
- Cut p99 latency on the web services from 900ms to 97ms.
- Built the experimentation framework 33 product teams use to ship changes safely.
Frontend Engineer
Jul 2018 - Oct 2021
Stone · 3 yr 3 mo · Full-time · Buenos Aires, Argentina
- Brought on-call pages for web down from 22 a week to 4.
Frontend Engineer
Dec 2016 - Jul 2018
Dovetail Logistics · 1 yr 7 mo · Full-time · Buenos Aires, Argentina
- Led the move of 223 screens to a shared React component library.

Projects

Conference talk: lessons from web

2025

What went wrong and what worked while scaling web frontends.

Side project: a reading list app

2022

Built with React and Next.js. 381 people used it last year.

References

No references yet.

Education

Unicamp
Bacharelado, Electronics and Communication
2012 - 2016

Details

Compensation expectations

What they are targeting for their next role.

Visible to connections

Direct contact details

Direct email and a scheduling link.