Andrés Santos

Summary

Full-stack developer with 4+ years in tech and 2+ years building production software for a US-based company. Designed and shipped a POS and inventory system serving 5 points of sale, and delivered e-commerce solutions on WooCommerce. Specialized in NestJS, React, TypeScript and PostgreSQL.

Experience

• Software Developer · JC Barber & Beauty Supply — Florida, USA

  Jul 2024 — presente

  Designed and built from scratch, as sole developer, a custom POS and inventory system that unified two disconnected platforms (Lightspeed in stores, Kyte in mobile units) into a single source of truth for 5 points of sale (~15 active users): 5,000+ SKUs, 100+ clients, automated counts and full traceability. Also built and launched the company’s online store with Square payments.

  NestJS · React · TypeScript · PostgreSQL · WooCommerce · Square

• Technical Support · JC Barber & Beauty Supply — Florida, USA

  Jul 2022 — Jul 2024

  The team’s technical go-to: automated spreadsheets to cut manual work, managed invoicing and data cleanup, and trained users on Excel and retail/POS systems (SalePro, Lightspeed, Kyte) — the first step toward custom software.

  Excel · SalePro · Lightspeed · Kyte

• Technical Support Intern · Instituto Nacional Ernesto Flores — El Salvador

  Ago 2019 — Jun 2020

  University social service: hardware maintenance and repair, software installation and setup, network and inventory management, and training for teachers and students.

Education

• Systems Engineering · Universidad de El Salvador (UES)

  — 2021

  Full degree, graduated in 2021 via a specialization course in Networking. Solid foundation in software design, databases and systems architecture.