73nko
Senior Software Engineer

Alejandro
Pérez

Building exceptional web experiences

10+ years crafting performant, scalable applications — from YC-backed startups to global platforms like Eventbrite and EA. Currently building e-commerce infrastructure at Awtomic.

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02

Career Timeline

Jun 2021 — Present

Senior Software Engineer

Awtomic

Founding team member (#7) at YCombinator-backed startup. Architected scalable AWS serverless infrastructure (Lambda, SQS, DynamoDB) handling Shopify webhooks for 200+ businesses. Led creation of two React/Next.js frontend applications with custom design system.

Sep 2019 — Jun 2021

Senior Software Engineer

Eventbrite

Migrated critical high-traffic services from monolithic to service-oriented architecture. Integrated Zoom with Online Events, increasing online events from 6% to nearly 30%. Built with React, TypeScript, Django, MySQL, Redis, and Kafka.

Dec 2018 — Aug 2019

Senior Frontend Developer

Electronic Arts (EA)

Senior frontend development for internal tools and gaming platforms.

Sep 2018 — Dec 2018

Senior Software Engineer

ING Bank

Frontend engineering for banking applications.

Dec 2017 — Sep 2018

JavaScript Engineer

Solera Global Data & Content

JavaScript development for data and content management platforms.

Feb 2016 — Sep 2017

JavaScript Engineer

Mediaset España

Frontend development for media and broadcasting platforms.

Jan 2013 — Feb 2016

Junior Software Engineer

Babel

Full-stack web development, database management, and server administration. First steps into the JavaScript ecosystem.

03

Technical Stack

Frontend
React TypeScript Next.js HTML CSS JavaScript Chakra UI Emotion React Query
Backend & Infra
Node.js AWS Lambda SQS DynamoDB Django MySQL Redis Kafka
Tools & Practices
Shopify Integration Design Systems Serverless Microservices E-commerce Agile

Let's connect

Open to interesting conversations and opportunities.

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