Juan Pablo Gallegos

Defined and built from scratch a public site and inventory dashboard for an automotive agency using TanStack, Tailwind, and Supabase, deployed on Vercel. Implemented an inventory CRUD and continues to maintain the product in production.

Developed products for early-stage companies in automotive, e-commerce, AI, and HR, taking ownership from problem definition to deployment and maintenance.

Led the bounded contexts of the backend for an agricultural machinery e-commerce with NestJS, owning Checkout and integrating with Payments, Cart, Users, and Delivery. Modeled Checkout within a hexagonal architecture based on DDD and introduced Spec-Driven Development.

Contributed to migrating a WhatsApp agent for local commerce from an n8n workflow to a Python and LangChain backend, integrating Chatwoot, scraping, and ranking. Participated in prioritization and feedback loops with approximately 15 tester merchants.

Led the frontend of a luxury vehicle marketplace from initial stage to production with Next.js, implementing complex search and filters. Designed client/server state management and SSR architecture.

Led the definition of a sports supplement e-commerce on Tiendanube, currently productive at suplementacionconciencia.com.ar.

Modeled complex legal flows with xState for a LegalTech platform, representing states and transitions. Extracted CapTable and Data Room into microfrontends with Module Federation, contributing to modularization within a team of about 15 engineers.

Led a team of four that delivered three digital insurance products for hail, life, and mobile verticals. Designed BFFs with NestJS between client applications and legacy Java systems, coordinating with engineering, product, design, and architecture.

Modernized the mobile interface of Modamily with React Native and Expo, replacing a legacy experience with new screens and navigation flows. Implemented reusable components and usability-oriented flows.

Defined the frontend stack for H2HI with React, Material UI, Chart.js, and Axios, applying security practices in an audio analysis platform. Integrated audio upload and visualization from the frontend consuming a Python backend with speech-to-text and sentiment analysis.

Designed and built the mobile app for The Brag House with React Native and Expo, integrating Twitch and internal APIs. Migrated a considerable part of the app from JavaScript to TypeScript while implementing screens and components.

Worked as a frontend developer, contributing to web development projects.

Interned as a frontend developer, gaining experience in frontend technologies.

Pursuing a degree in Data Science, currently ongoing.

Completed a Full-Stack Developer Bootcamp.